]>
Commit | Line | Data |
---|---|---|
1 | project('qemu', ['c'], meson_version: '>=0.63.0', | |
2 | default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', | |
3 | 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'], | |
4 | version: files('VERSION')) | |
5 | ||
6 | add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) | |
7 | add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) | |
8 | add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) | |
9 | ||
10 | meson.add_postconf_script(find_program('scripts/symlink-install-tree.py')) | |
11 | ||
12 | not_found = dependency('', required: false) | |
13 | keyval = import('keyval') | |
14 | ss = import('sourceset') | |
15 | fs = import('fs') | |
16 | ||
17 | targetos = host_machine.system() | |
18 | sh = find_program('sh') | |
19 | config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') | |
20 | ||
21 | cc = meson.get_compiler('c') | |
22 | all_languages = ['c'] | |
23 | if targetos == 'windows' and add_languages('cpp', required: false, native: false) | |
24 | all_languages += ['cpp'] | |
25 | cxx = meson.get_compiler('cpp') | |
26 | endif | |
27 | if targetos == 'darwin' and \ | |
28 | add_languages('objc', required: get_option('cocoa'), native: false) | |
29 | all_languages += ['objc'] | |
30 | objc = meson.get_compiler('objc') | |
31 | endif | |
32 | ||
33 | # Temporary directory used for files created while | |
34 | # configure runs. Since it is in the build directory | |
35 | # we can safely blow away any previous version of it | |
36 | # (and we need not jump through hoops to try to delete | |
37 | # it when configure exits.) | |
38 | tmpdir = meson.current_build_dir() / 'meson-private/temp' | |
39 | ||
40 | if get_option('qemu_suffix').startswith('/') | |
41 | error('qemu_suffix cannot start with a /') | |
42 | endif | |
43 | ||
44 | qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') | |
45 | qemu_datadir = get_option('datadir') / get_option('qemu_suffix') | |
46 | qemu_docdir = get_option('docdir') / get_option('qemu_suffix') | |
47 | qemu_moddir = get_option('libdir') / get_option('qemu_suffix') | |
48 | ||
49 | qemu_desktopdir = get_option('datadir') / 'applications' | |
50 | qemu_icondir = get_option('datadir') / 'icons' | |
51 | ||
52 | config_host_data = configuration_data() | |
53 | genh = [] | |
54 | qapi_trace_events = [] | |
55 | ||
56 | bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] | |
57 | supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] | |
58 | supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64', | |
59 | 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] | |
60 | ||
61 | cpu = host_machine.cpu_family() | |
62 | ||
63 | target_dirs = config_host['TARGET_DIRS'].split() | |
64 | have_linux_user = false | |
65 | have_bsd_user = false | |
66 | have_system = false | |
67 | foreach target : target_dirs | |
68 | have_linux_user = have_linux_user or target.endswith('linux-user') | |
69 | have_bsd_user = have_bsd_user or target.endswith('bsd-user') | |
70 | have_system = have_system or target.endswith('-softmmu') | |
71 | endforeach | |
72 | have_user = have_linux_user or have_bsd_user | |
73 | have_tools = get_option('tools') \ | |
74 | .disable_auto_if(not have_system) \ | |
75 | .allowed() | |
76 | have_ga = get_option('guest_agent') \ | |
77 | .disable_auto_if(not have_system and not have_tools) \ | |
78 | .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'], | |
79 | error_message: 'unsupported OS for QEMU guest agent') \ | |
80 | .allowed() | |
81 | enable_modules = get_option('modules') \ | |
82 | .require(targetos != 'windows', | |
83 | error_message: 'Modules are not available for Windows') \ | |
84 | .require(not get_option('prefer_static'), | |
85 | error_message: 'Modules are incompatible with static linking') \ | |
86 | .allowed() | |
87 | have_block = have_system or have_tools | |
88 | ||
89 | python = import('python').find_installation() | |
90 | ||
91 | if cpu not in supported_cpus | |
92 | host_arch = 'unknown' | |
93 | elif cpu == 'x86' | |
94 | host_arch = 'i386' | |
95 | elif cpu == 'mips64' | |
96 | host_arch = 'mips' | |
97 | elif cpu in ['riscv32', 'riscv64'] | |
98 | host_arch = 'riscv' | |
99 | else | |
100 | host_arch = cpu | |
101 | endif | |
102 | ||
103 | if cpu in ['x86', 'x86_64'] | |
104 | kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] | |
105 | elif cpu == 'aarch64' | |
106 | kvm_targets = ['aarch64-softmmu'] | |
107 | elif cpu == 's390x' | |
108 | kvm_targets = ['s390x-softmmu'] | |
109 | elif cpu in ['ppc', 'ppc64'] | |
110 | kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] | |
111 | elif cpu in ['mips', 'mips64'] | |
112 | kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] | |
113 | elif cpu in ['riscv32'] | |
114 | kvm_targets = ['riscv32-softmmu'] | |
115 | elif cpu in ['riscv64'] | |
116 | kvm_targets = ['riscv64-softmmu'] | |
117 | else | |
118 | kvm_targets = [] | |
119 | endif | |
120 | ||
121 | kvm_targets_c = '""' | |
122 | if get_option('kvm').allowed() and targetos == 'linux' | |
123 | kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' | |
124 | endif | |
125 | config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) | |
126 | ||
127 | accelerator_targets = { 'CONFIG_KVM': kvm_targets } | |
128 | ||
129 | if cpu in ['aarch64'] | |
130 | accelerator_targets += { | |
131 | 'CONFIG_HVF': ['aarch64-softmmu'] | |
132 | } | |
133 | endif | |
134 | ||
135 | if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] | |
136 | # i386 emulator provides xenpv machine type for multiple architectures | |
137 | accelerator_targets += { | |
138 | 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu', 'aarch64-softmmu'], | |
139 | } | |
140 | endif | |
141 | if cpu in ['x86', 'x86_64'] | |
142 | accelerator_targets += { | |
143 | 'CONFIG_HVF': ['x86_64-softmmu'], | |
144 | 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], | |
145 | 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], | |
146 | } | |
147 | endif | |
148 | ||
149 | modular_tcg = [] | |
150 | # Darwin does not support references to thread-local variables in modules | |
151 | if targetos != 'darwin' | |
152 | modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] | |
153 | endif | |
154 | ||
155 | edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] | |
156 | unpack_edk2_blobs = false | |
157 | foreach target : edk2_targets | |
158 | if target in target_dirs | |
159 | bzip2 = find_program('bzip2', required: get_option('install_blobs')) | |
160 | unpack_edk2_blobs = bzip2.found() | |
161 | break | |
162 | endif | |
163 | endforeach | |
164 | ||
165 | dtrace = not_found | |
166 | stap = not_found | |
167 | if 'dtrace' in get_option('trace_backends') | |
168 | dtrace = find_program('dtrace', required: true) | |
169 | stap = find_program('stap', required: false) | |
170 | if stap.found() | |
171 | # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol | |
172 | # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility | |
173 | # instead. QEMU --enable-modules depends on this because the SystemTap | |
174 | # semaphores are linked into the main binary and not the module's shared | |
175 | # object. | |
176 | add_global_arguments('-DSTAP_SDT_V2', | |
177 | native: false, language: all_languages) | |
178 | endif | |
179 | endif | |
180 | ||
181 | if get_option('iasl') == '' | |
182 | iasl = find_program('iasl', required: false) | |
183 | else | |
184 | iasl = find_program(get_option('iasl'), required: true) | |
185 | endif | |
186 | ||
187 | ################## | |
188 | # Compiler flags # | |
189 | ################## | |
190 | ||
191 | foreach lang : all_languages | |
192 | compiler = meson.get_compiler(lang) | |
193 | if compiler.get_id() == 'gcc' and compiler.version().version_compare('>=7.4') | |
194 | # ok | |
195 | elif compiler.get_id() == 'clang' and compiler.compiles(''' | |
196 | #ifdef __apple_build_version__ | |
197 | # if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) | |
198 | # error You need at least XCode Clang v12.0 to compile QEMU | |
199 | # endif | |
200 | #else | |
201 | # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) | |
202 | # error You need at least Clang v10.0 to compile QEMU | |
203 | # endif | |
204 | #endif''') | |
205 | # ok | |
206 | else | |
207 | error('You either need GCC v7.4 or Clang v10.0 (or XCode Clang v12.0) to compile QEMU') | |
208 | endif | |
209 | endforeach | |
210 | ||
211 | # default flags for all hosts | |
212 | # We use -fwrapv to tell the compiler that we require a C dialect where | |
213 | # left shift of signed integers is well defined and has the expected | |
214 | # 2s-complement style results. (Both clang and gcc agree that it | |
215 | # provides these semantics.) | |
216 | ||
217 | qemu_common_flags = [ | |
218 | '-D_GNU_SOURCE', '-D_FILE_OFFSET_BITS=64', '-D_LARGEFILE_SOURCE', | |
219 | '-fno-strict-aliasing', '-fno-common', '-fwrapv' ] | |
220 | qemu_cflags = [] | |
221 | qemu_ldflags = [] | |
222 | ||
223 | if targetos == 'darwin' | |
224 | # Disable attempts to use ObjectiveC features in os/object.h since they | |
225 | # won't work when we're compiling with gcc as a C compiler. | |
226 | qemu_common_flags += '-DOS_OBJECT_USE_OBJC=0' | |
227 | elif targetos == 'solaris' | |
228 | # needed for CMSG_ macros in sys/socket.h | |
229 | qemu_common_flags += '-D_XOPEN_SOURCE=600' | |
230 | # needed for TIOCWIN* defines in termios.h | |
231 | qemu_common_flags += '-D__EXTENSIONS__' | |
232 | elif targetos == 'haiku' | |
233 | qemu_common_flags += ['-DB_USE_POSITIVE_POSIX_ERRORS', '-D_BSD_SOURCE', '-fPIC'] | |
234 | endif | |
235 | ||
236 | # __sync_fetch_and_and requires at least -march=i486. Many toolchains | |
237 | # use i686 as default anyway, but for those that don't, an explicit | |
238 | # specification is necessary | |
239 | if host_arch == 'i386' and not cc.links(''' | |
240 | static int sfaa(int *ptr) | |
241 | { | |
242 | return __sync_fetch_and_and(ptr, 0); | |
243 | } | |
244 | ||
245 | int main(void) | |
246 | { | |
247 | int val = 42; | |
248 | val = __sync_val_compare_and_swap(&val, 0, 1); | |
249 | sfaa(&val); | |
250 | return val; | |
251 | }''') | |
252 | qemu_common_flags = ['-march=i486'] + qemu_common_flags | |
253 | endif | |
254 | ||
255 | if get_option('gprof') | |
256 | qemu_common_flags += ['-p'] | |
257 | qemu_ldflags += ['-p'] | |
258 | endif | |
259 | ||
260 | if get_option('prefer_static') | |
261 | qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' | |
262 | endif | |
263 | ||
264 | # Meson currently only handles pie as a boolean for now, so if the user | |
265 | # has explicitly disabled PIE we need to extend our cflags. | |
266 | # | |
267 | # -no-pie is supposedly a linker flag that has no effect on the compiler | |
268 | # command line, but some distros, that didn't quite know what they were | |
269 | # doing, made local changes to gcc's specs file that turned it into | |
270 | # a compiler command-line flag. | |
271 | # | |
272 | # What about linker flags? For a static build, no PIE is implied by -static | |
273 | # which we added above (and if it's not because of the same specs patching, | |
274 | # there's nothing we can do: compilation will fail, report a bug to your | |
275 | # distro and do not use --disable-pie in the meanwhile). For dynamic linking, | |
276 | # instead, we can't add -no-pie because it overrides -shared: the linker then | |
277 | # tries to build an executable instead of a shared library and fails. So | |
278 | # don't add -no-pie anywhere and cross fingers. :( | |
279 | if not get_option('b_pie') | |
280 | qemu_common_flags += cc.get_supported_arguments('-fno-pie', '-no-pie') | |
281 | endif | |
282 | ||
283 | if not get_option('stack_protector').disabled() | |
284 | stack_protector_probe = ''' | |
285 | int main(int argc, char *argv[]) | |
286 | { | |
287 | char arr[64], *p = arr, *c = argv[argc - 1]; | |
288 | while (*c) { | |
289 | *p++ = *c++; | |
290 | } | |
291 | return 0; | |
292 | }''' | |
293 | have_stack_protector = false | |
294 | foreach arg : ['-fstack-protector-strong', '-fstack-protector-all'] | |
295 | # We need to check both a compile and a link, since some compiler | |
296 | # setups fail only on a .c->.o compile and some only at link time | |
297 | if cc.compiles(stack_protector_probe, args: ['-Werror', arg]) and \ | |
298 | cc.links(stack_protector_probe, args: ['-Werror', arg]) | |
299 | have_stack_protector = true | |
300 | qemu_cflags += arg | |
301 | qemu_ldflags += arg | |
302 | break | |
303 | endif | |
304 | endforeach | |
305 | get_option('stack_protector') \ | |
306 | .require(have_stack_protector, error_message: 'Stack protector not supported') | |
307 | endif | |
308 | ||
309 | coroutine_backend = get_option('coroutine_backend') | |
310 | ucontext_probe = ''' | |
311 | #include <ucontext.h> | |
312 | #ifdef __stub_makecontext | |
313 | #error Ignoring glibc stub makecontext which will always fail | |
314 | #endif | |
315 | int main(void) { makecontext(0, 0, 0); return 0; }''' | |
316 | ||
317 | # On Windows the only valid backend is the Windows specific one. | |
318 | # For POSIX prefer ucontext, but it's not always possible. The fallback | |
319 | # is sigcontext. | |
320 | supported_backends = [] | |
321 | if targetos == 'windows' | |
322 | supported_backends += ['windows'] | |
323 | else | |
324 | if targetos != 'darwin' and cc.links(ucontext_probe) | |
325 | supported_backends += ['ucontext'] | |
326 | endif | |
327 | supported_backends += ['sigaltstack'] | |
328 | endif | |
329 | ||
330 | if coroutine_backend == 'auto' | |
331 | coroutine_backend = supported_backends[0] | |
332 | elif coroutine_backend not in supported_backends | |
333 | error('"@0@" backend requested but not available. Available backends: @1@' \ | |
334 | .format(coroutine_backend, ', '.join(supported_backends))) | |
335 | endif | |
336 | ||
337 | # Compiles if SafeStack *not* enabled | |
338 | safe_stack_probe = ''' | |
339 | int main(void) | |
340 | { | |
341 | #if defined(__has_feature) | |
342 | #if __has_feature(safe_stack) | |
343 | #error SafeStack Enabled | |
344 | #endif | |
345 | #endif | |
346 | return 0; | |
347 | }''' | |
348 | if get_option('safe_stack') != not cc.compiles(safe_stack_probe) | |
349 | safe_stack_arg = get_option('safe_stack') ? '-fsanitize=safe-stack' : '-fno-sanitize=safe-stack' | |
350 | if get_option('safe_stack') != not cc.compiles(safe_stack_probe, args: safe_stack_arg) | |
351 | error(get_option('safe_stack') \ | |
352 | ? 'SafeStack not supported by your compiler' \ | |
353 | : 'Cannot disable SafeStack') | |
354 | endif | |
355 | qemu_cflags += safe_stack_arg | |
356 | qemu_ldflags += safe_stack_arg | |
357 | endif | |
358 | if get_option('safe_stack') and coroutine_backend != 'ucontext' | |
359 | error('SafeStack is only supported with the ucontext coroutine backend') | |
360 | endif | |
361 | ||
362 | if get_option('sanitizers') | |
363 | if cc.has_argument('-fsanitize=address') | |
364 | qemu_cflags = ['-fsanitize=address'] + qemu_cflags | |
365 | qemu_ldflags = ['-fsanitize=address'] + qemu_ldflags | |
366 | endif | |
367 | ||
368 | # Detect static linking issue with ubsan - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 | |
369 | if cc.links('int main(int argc, char **argv) { return argc + 1; }', | |
370 | args: [qemu_ldflags, '-fsanitize=undefined']) | |
371 | qemu_cflags = ['-fsanitize=undefined'] + qemu_cflags | |
372 | qemu_ldflags = ['-fsanitize=undefined'] + qemu_ldflags | |
373 | endif | |
374 | endif | |
375 | ||
376 | # Thread sanitizer is, for now, much noisier than the other sanitizers; | |
377 | # keep it separate until that is not the case. | |
378 | if get_option('tsan') | |
379 | if get_option('sanitizers') | |
380 | error('TSAN is not supported with other sanitizers') | |
381 | endif | |
382 | if not cc.has_function('__tsan_create_fiber', | |
383 | args: '-fsanitize=thread', | |
384 | prefix: '#include <sanitizer/tsan_interface.h>') | |
385 | error('Cannot enable TSAN due to missing fiber annotation interface') | |
386 | endif | |
387 | qemu_cflags = ['-fsanitize=thread'] + qemu_cflags | |
388 | qemu_ldflags = ['-fsanitize=thread'] + qemu_ldflags | |
389 | endif | |
390 | ||
391 | # Detect support for PT_GNU_RELRO + DT_BIND_NOW. | |
392 | # The combination is known as "full relro", because .got.plt is read-only too. | |
393 | qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') | |
394 | ||
395 | if targetos == 'windows' | |
396 | qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') | |
397 | qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va') | |
398 | endif | |
399 | ||
400 | # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. | |
401 | if targetos != 'sunos' and not get_option('tsan') | |
402 | qemu_ldflags += cc.get_supported_link_arguments('-Wl,--warn-common') | |
403 | endif | |
404 | ||
405 | if get_option('fuzzing') | |
406 | # Specify a filter to only instrument code that is directly related to | |
407 | # virtual-devices. | |
408 | configure_file(output: 'instrumentation-filter', | |
409 | input: 'scripts/oss-fuzz/instrumentation-filter-template', | |
410 | copy: true) | |
411 | ||
412 | if cc.compiles('int main () { return 0; }', | |
413 | name: '-fsanitize-coverage-allowlist=/dev/null', | |
414 | args: ['-fsanitize-coverage-allowlist=/dev/null', | |
415 | '-fsanitize-coverage=trace-pc'] ) | |
416 | qemu_common_flags += ['-fsanitize-coverage-allowlist=instrumentation-filter'] | |
417 | endif | |
418 | ||
419 | if get_option('fuzzing_engine') == '' | |
420 | # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the | |
421 | # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link | |
422 | # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be | |
423 | # unable to bind the fuzzer-related callbacks added by instrumentation. | |
424 | qemu_common_flags += ['-fsanitize=fuzzer-no-link'] | |
425 | qemu_ldflags += ['-fsanitize=fuzzer-no-link'] | |
426 | # For the actual fuzzer binaries, we need to link against the libfuzzer | |
427 | # library. They need to be configurable, to support OSS-Fuzz | |
428 | fuzz_exe_ldflags = ['-fsanitize=fuzzer'] | |
429 | else | |
430 | # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and | |
431 | # the needed CFLAGS have already been provided | |
432 | fuzz_exe_ldflags = get_option('fuzzing_engine').split() | |
433 | endif | |
434 | endif | |
435 | ||
436 | add_global_arguments(qemu_common_flags, native: false, language: all_languages) | |
437 | add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) | |
438 | ||
439 | # Collect warnings that we want to enable | |
440 | ||
441 | warn_flags = [ | |
442 | '-Wundef', | |
443 | '-Wwrite-strings', | |
444 | '-Wmissing-prototypes', | |
445 | '-Wstrict-prototypes', | |
446 | '-Wredundant-decls', | |
447 | '-Wold-style-declaration', | |
448 | '-Wold-style-definition', | |
449 | '-Wtype-limits', | |
450 | '-Wformat-security', | |
451 | '-Wformat-y2k', | |
452 | '-Winit-self', | |
453 | '-Wignored-qualifiers', | |
454 | '-Wempty-body', | |
455 | '-Wnested-externs', | |
456 | '-Wendif-labels', | |
457 | '-Wexpansion-to-defined', | |
458 | '-Wimplicit-fallthrough=2', | |
459 | '-Wmissing-format-attribute', | |
460 | '-Wno-initializer-overrides', | |
461 | '-Wno-missing-include-dirs', | |
462 | '-Wno-shift-negative-value', | |
463 | '-Wno-string-plus-int', | |
464 | '-Wno-typedef-redefinition', | |
465 | '-Wno-tautological-type-limit-compare', | |
466 | '-Wno-psabi', | |
467 | '-Wno-gnu-variable-sized-type-not-at-end', | |
468 | ] | |
469 | ||
470 | if targetos != 'darwin' | |
471 | warn_flags += ['-Wthread-safety'] | |
472 | endif | |
473 | ||
474 | # Set up C++ compiler flags | |
475 | qemu_cxxflags = [] | |
476 | if 'cpp' in all_languages | |
477 | qemu_cxxflags = ['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'] + qemu_cflags | |
478 | endif | |
479 | ||
480 | # clang does not support glibc + FORTIFY_SOURCE (is it still true?) | |
481 | if get_option('optimization') != '0' and targetos == 'linux' | |
482 | if cc.get_id() == 'gcc' | |
483 | qemu_cflags += ['-U_FORTIFY_SOURCE', '-D_FORTIFY_SOURCE=2'] | |
484 | endif | |
485 | if 'cpp' in all_languages and cxx.get_id() == 'gcc' | |
486 | qemu_cxxflags += ['-U_FORTIFY_SOURCE', '-D_FORTIFY_SOURCE=2'] | |
487 | endif | |
488 | endif | |
489 | ||
490 | add_project_arguments(qemu_cflags, native: false, language: 'c') | |
491 | add_project_arguments(cc.get_supported_arguments(warn_flags), native: false, language: 'c') | |
492 | if 'cpp' in all_languages | |
493 | add_project_arguments(qemu_cxxflags, native: false, language: 'cpp') | |
494 | add_project_arguments(cxx.get_supported_arguments(warn_flags), native: false, language: 'cpp') | |
495 | endif | |
496 | if 'objc' in all_languages | |
497 | # Note sanitizer flags are not applied to Objective-C sources! | |
498 | add_project_arguments(objc.get_supported_arguments(warn_flags), native: false, language: 'objc') | |
499 | endif | |
500 | if targetos == 'linux' | |
501 | add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', | |
502 | '-isystem', 'linux-headers', | |
503 | language: all_languages) | |
504 | endif | |
505 | ||
506 | add_project_arguments('-iquote', '.', | |
507 | '-iquote', meson.current_source_dir(), | |
508 | '-iquote', meson.current_source_dir() / 'include', | |
509 | language: all_languages) | |
510 | ||
511 | # If a host-specific include directory exists, list that first... | |
512 | host_include = meson.current_source_dir() / 'host/include/' | |
513 | if fs.is_dir(host_include / host_arch) | |
514 | add_project_arguments('-iquote', host_include / host_arch, | |
515 | language: all_languages) | |
516 | endif | |
517 | # ... followed by the generic fallback. | |
518 | add_project_arguments('-iquote', host_include / 'generic', | |
519 | language: all_languages) | |
520 | ||
521 | sparse = find_program('cgcc', required: get_option('sparse')) | |
522 | if sparse.found() | |
523 | run_target('sparse', | |
524 | command: [find_program('scripts/check_sparse.py'), | |
525 | 'compile_commands.json', sparse.full_path(), '-Wbitwise', | |
526 | '-Wno-transparent-union', '-Wno-old-initializer', | |
527 | '-Wno-non-pointer-null']) | |
528 | endif | |
529 | ||
530 | ########################################### | |
531 | # Target-specific checks and dependencies # | |
532 | ########################################### | |
533 | ||
534 | # Fuzzing | |
535 | if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ | |
536 | not cc.links(''' | |
537 | #include <stdint.h> | |
538 | #include <sys/types.h> | |
539 | int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); | |
540 | int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } | |
541 | ''', | |
542 | args: ['-Werror', '-fsanitize=fuzzer']) | |
543 | error('Your compiler does not support -fsanitize=fuzzer') | |
544 | endif | |
545 | ||
546 | # Tracing backends | |
547 | if 'ftrace' in get_option('trace_backends') and targetos != 'linux' | |
548 | error('ftrace is supported only on Linux') | |
549 | endif | |
550 | if 'syslog' in get_option('trace_backends') and not cc.compiles(''' | |
551 | #include <syslog.h> | |
552 | int main(void) { | |
553 | openlog("qemu", LOG_PID, LOG_DAEMON); | |
554 | syslog(LOG_INFO, "configure"); | |
555 | return 0; | |
556 | }''') | |
557 | error('syslog is not supported on this system') | |
558 | endif | |
559 | ||
560 | # Miscellaneous Linux-only features | |
561 | get_option('mpath') \ | |
562 | .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') | |
563 | ||
564 | multiprocess_allowed = get_option('multiprocess') \ | |
565 | .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ | |
566 | .allowed() | |
567 | ||
568 | vfio_user_server_allowed = get_option('vfio_user_server') \ | |
569 | .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \ | |
570 | .allowed() | |
571 | ||
572 | have_tpm = get_option('tpm') \ | |
573 | .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ | |
574 | .allowed() | |
575 | ||
576 | # vhost | |
577 | have_vhost_user = get_option('vhost_user') \ | |
578 | .disable_auto_if(targetos != 'linux') \ | |
579 | .require(targetos != 'windows', | |
580 | error_message: 'vhost-user is not available on Windows').allowed() | |
581 | have_vhost_vdpa = get_option('vhost_vdpa') \ | |
582 | .require(targetos == 'linux', | |
583 | error_message: 'vhost-vdpa is only available on Linux').allowed() | |
584 | have_vhost_kernel = get_option('vhost_kernel') \ | |
585 | .require(targetos == 'linux', | |
586 | error_message: 'vhost-kernel is only available on Linux').allowed() | |
587 | have_vhost_user_crypto = get_option('vhost_crypto') \ | |
588 | .require(have_vhost_user, | |
589 | error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() | |
590 | ||
591 | have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel | |
592 | ||
593 | have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() | |
594 | have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() | |
595 | have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() | |
596 | have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa | |
597 | ||
598 | # Target-specific libraries and flags | |
599 | libm = cc.find_library('m', required: false) | |
600 | threads = dependency('threads') | |
601 | util = cc.find_library('util', required: false) | |
602 | winmm = [] | |
603 | socket = [] | |
604 | version_res = [] | |
605 | coref = [] | |
606 | iokit = [] | |
607 | emulator_link_args = [] | |
608 | nvmm =not_found | |
609 | hvf = not_found | |
610 | midl = not_found | |
611 | widl = not_found | |
612 | pathcch = not_found | |
613 | host_dsosuf = '.so' | |
614 | if targetos == 'windows' | |
615 | midl = find_program('midl', required: false) | |
616 | widl = find_program('widl', required: false) | |
617 | pathcch = cc.find_library('pathcch') | |
618 | socket = cc.find_library('ws2_32') | |
619 | winmm = cc.find_library('winmm') | |
620 | ||
621 | win = import('windows') | |
622 | version_res = win.compile_resources('version.rc', | |
623 | depend_files: files('pc-bios/qemu-nsis.ico'), | |
624 | include_directories: include_directories('.')) | |
625 | host_dsosuf = '.dll' | |
626 | elif targetos == 'darwin' | |
627 | coref = dependency('appleframeworks', modules: 'CoreFoundation') | |
628 | iokit = dependency('appleframeworks', modules: 'IOKit', required: false) | |
629 | host_dsosuf = '.dylib' | |
630 | elif targetos == 'sunos' | |
631 | socket = [cc.find_library('socket'), | |
632 | cc.find_library('nsl'), | |
633 | cc.find_library('resolv')] | |
634 | elif targetos == 'haiku' | |
635 | socket = [cc.find_library('posix_error_mapper'), | |
636 | cc.find_library('network'), | |
637 | cc.find_library('bsd')] | |
638 | elif targetos == 'openbsd' | |
639 | if get_option('tcg').allowed() and target_dirs.length() > 0 | |
640 | # Disable OpenBSD W^X if available | |
641 | emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') | |
642 | endif | |
643 | endif | |
644 | ||
645 | # Target-specific configuration of accelerators | |
646 | accelerators = [] | |
647 | if get_option('kvm').allowed() and targetos == 'linux' | |
648 | accelerators += 'CONFIG_KVM' | |
649 | endif | |
650 | if get_option('whpx').allowed() and targetos == 'windows' | |
651 | if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' | |
652 | error('WHPX requires 64-bit host') | |
653 | elif cc.has_header('winhvplatform.h', required: get_option('whpx')) and \ | |
654 | cc.has_header('winhvemulation.h', required: get_option('whpx')) | |
655 | accelerators += 'CONFIG_WHPX' | |
656 | endif | |
657 | endif | |
658 | if get_option('hvf').allowed() | |
659 | hvf = dependency('appleframeworks', modules: 'Hypervisor', | |
660 | required: get_option('hvf')) | |
661 | if hvf.found() | |
662 | accelerators += 'CONFIG_HVF' | |
663 | endif | |
664 | endif | |
665 | if targetos == 'netbsd' | |
666 | nvmm = cc.find_library('nvmm', required: get_option('nvmm')) | |
667 | if nvmm.found() | |
668 | accelerators += 'CONFIG_NVMM' | |
669 | endif | |
670 | endif | |
671 | ||
672 | tcg_arch = host_arch | |
673 | if get_option('tcg').allowed() | |
674 | if host_arch == 'unknown' | |
675 | if get_option('tcg_interpreter') | |
676 | warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) | |
677 | else | |
678 | error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) | |
679 | endif | |
680 | elif get_option('tcg_interpreter') | |
681 | warning('Use of the TCG interpreter is not recommended on this host') | |
682 | warning('architecture. There is a native TCG execution backend available') | |
683 | warning('which provides substantially better performance and reliability.') | |
684 | warning('It is strongly recommended to remove the --enable-tcg-interpreter') | |
685 | warning('configuration option on this architecture to use the native') | |
686 | warning('backend.') | |
687 | endif | |
688 | if get_option('tcg_interpreter') | |
689 | tcg_arch = 'tci' | |
690 | config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } | |
691 | elif host_arch == 'x86_64' | |
692 | tcg_arch = 'i386' | |
693 | elif host_arch == 'ppc64' | |
694 | tcg_arch = 'ppc' | |
695 | endif | |
696 | add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, | |
697 | language: all_languages) | |
698 | ||
699 | accelerators += 'CONFIG_TCG' | |
700 | config_host += { 'CONFIG_TCG': 'y' } | |
701 | endif | |
702 | ||
703 | if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() | |
704 | error('KVM not available on this platform') | |
705 | endif | |
706 | if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() | |
707 | error('HVF not available on this platform') | |
708 | endif | |
709 | if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() | |
710 | error('NVMM not available on this platform') | |
711 | endif | |
712 | if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() | |
713 | error('WHPX not available on this platform') | |
714 | endif | |
715 | ||
716 | ################ | |
717 | # Dependencies # | |
718 | ################ | |
719 | ||
720 | # When bumping glib minimum version, please check also whether to increase | |
721 | # the _WIN32_WINNT setting in osdep.h according to the value from glib | |
722 | glib_req_ver = '>=2.56.0' | |
723 | glib_pc = dependency('glib-2.0', version: glib_req_ver, required: true, | |
724 | method: 'pkg-config') | |
725 | glib_cflags = [] | |
726 | if enable_modules | |
727 | gmodule = dependency('gmodule-export-2.0', version: glib_req_ver, required: true, | |
728 | method: 'pkg-config') | |
729 | elif config_host.has_key('CONFIG_PLUGIN') | |
730 | gmodule = dependency('gmodule-no-export-2.0', version: glib_req_ver, required: true, | |
731 | method: 'pkg-config') | |
732 | else | |
733 | gmodule = not_found | |
734 | endif | |
735 | ||
736 | # This workaround is required due to a bug in pkg-config file for glib as it | |
737 | # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static | |
738 | if targetos == 'windows' and get_option('prefer_static') | |
739 | glib_cflags += ['-DGLIB_STATIC_COMPILATION'] | |
740 | endif | |
741 | ||
742 | # Sanity check that the current size_t matches the | |
743 | # size that glib thinks it should be. This catches | |
744 | # problems on multi-arch where people try to build | |
745 | # 32-bit QEMU while pointing at 64-bit glib headers | |
746 | ||
747 | if not cc.compiles(''' | |
748 | #include <glib.h> | |
749 | #include <unistd.h> | |
750 | ||
751 | #define QEMU_BUILD_BUG_ON(x) \ | |
752 | typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); | |
753 | ||
754 | int main(void) { | |
755 | QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); | |
756 | return 0; | |
757 | }''', dependencies: glib_pc, args: glib_cflags) | |
758 | error('''sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. | |
759 | You probably need to set PKG_CONFIG_LIBDIR" to point | |
760 | to the right pkg-config files for your build target.''') | |
761 | endif | |
762 | ||
763 | # Silence clang warnings triggered by glib < 2.57.2 | |
764 | if not cc.compiles(''' | |
765 | #include <glib.h> | |
766 | typedef struct Foo { | |
767 | int i; | |
768 | } Foo; | |
769 | static void foo_free(Foo *f) | |
770 | { | |
771 | g_free(f); | |
772 | } | |
773 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) | |
774 | int main(void) { return 0; }''', dependencies: glib_pc, args: ['-Wunused-function', '-Werror']) | |
775 | glib_cflags += cc.get_supported_arguments('-Wno-unused-function') | |
776 | endif | |
777 | glib = declare_dependency(dependencies: [glib_pc, gmodule], | |
778 | compile_args: glib_cflags, | |
779 | version: glib_pc.version()) | |
780 | ||
781 | # Check whether glib has gslice, which we have to avoid for correctness. | |
782 | # TODO: remove this check and the corresponding workaround (qtree) when | |
783 | # the minimum supported glib is >= 2.75.3 | |
784 | glib_has_gslice = glib.version().version_compare('<2.75.3') | |
785 | ||
786 | # override glib dep to include the above refinements | |
787 | meson.override_dependency('glib-2.0', glib) | |
788 | ||
789 | # The path to glib.h is added to all compilation commands. | |
790 | add_project_dependencies(glib.partial_dependency(compile_args: true, includes: true), | |
791 | native: false, language: all_languages) | |
792 | ||
793 | gio = not_found | |
794 | gdbus_codegen = not_found | |
795 | gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' | |
796 | if not get_option('gio').auto() or have_system | |
797 | gio = dependency('gio-2.0', required: get_option('gio'), | |
798 | method: 'pkg-config') | |
799 | if gio.found() and not cc.links(''' | |
800 | #include <gio/gio.h> | |
801 | int main(void) | |
802 | { | |
803 | g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); | |
804 | return 0; | |
805 | }''', dependencies: [glib, gio]) | |
806 | if get_option('gio').enabled() | |
807 | error('The installed libgio is broken for static linking') | |
808 | endif | |
809 | gio = not_found | |
810 | endif | |
811 | if gio.found() | |
812 | gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), | |
813 | required: get_option('gio')) | |
814 | gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), | |
815 | method: 'pkg-config') | |
816 | gio = declare_dependency(dependencies: [gio, gio_unix], | |
817 | version: gio.version()) | |
818 | endif | |
819 | endif | |
820 | if gdbus_codegen.found() and get_option('cfi') | |
821 | gdbus_codegen = not_found | |
822 | gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' | |
823 | endif | |
824 | ||
825 | xml_pp = find_program('scripts/xml-preprocess.py') | |
826 | ||
827 | lttng = not_found | |
828 | if 'ust' in get_option('trace_backends') | |
829 | lttng = dependency('lttng-ust', required: true, version: '>= 2.1', | |
830 | method: 'pkg-config') | |
831 | endif | |
832 | pixman = not_found | |
833 | if have_system or have_tools | |
834 | pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', | |
835 | method: 'pkg-config') | |
836 | endif | |
837 | zlib = dependency('zlib', required: true) | |
838 | ||
839 | libaio = not_found | |
840 | if not get_option('linux_aio').auto() or have_block | |
841 | libaio = cc.find_library('aio', has_headers: ['libaio.h'], | |
842 | required: get_option('linux_aio')) | |
843 | endif | |
844 | ||
845 | linux_io_uring_test = ''' | |
846 | #include <liburing.h> | |
847 | #include <linux/errqueue.h> | |
848 | ||
849 | int main(void) { return 0; }''' | |
850 | ||
851 | linux_io_uring = not_found | |
852 | if not get_option('linux_io_uring').auto() or have_block | |
853 | linux_io_uring = dependency('liburing', version: '>=0.3', | |
854 | required: get_option('linux_io_uring'), | |
855 | method: 'pkg-config') | |
856 | if not cc.links(linux_io_uring_test) | |
857 | linux_io_uring = not_found | |
858 | endif | |
859 | endif | |
860 | ||
861 | libnfs = not_found | |
862 | if not get_option('libnfs').auto() or have_block | |
863 | libnfs = dependency('libnfs', version: '>=1.9.3', | |
864 | required: get_option('libnfs'), | |
865 | method: 'pkg-config') | |
866 | endif | |
867 | ||
868 | libattr_test = ''' | |
869 | #include <stddef.h> | |
870 | #include <sys/types.h> | |
871 | #ifdef CONFIG_LIBATTR | |
872 | #include <attr/xattr.h> | |
873 | #else | |
874 | #include <sys/xattr.h> | |
875 | #endif | |
876 | int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' | |
877 | ||
878 | libattr = not_found | |
879 | have_old_libattr = false | |
880 | if get_option('attr').allowed() | |
881 | if cc.links(libattr_test) | |
882 | libattr = declare_dependency() | |
883 | else | |
884 | libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], | |
885 | required: get_option('attr')) | |
886 | if libattr.found() and not \ | |
887 | cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') | |
888 | libattr = not_found | |
889 | if get_option('attr').enabled() | |
890 | error('could not link libattr') | |
891 | else | |
892 | warning('could not link libattr, disabling') | |
893 | endif | |
894 | else | |
895 | have_old_libattr = libattr.found() | |
896 | endif | |
897 | endif | |
898 | endif | |
899 | ||
900 | cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], | |
901 | required: get_option('cocoa')) | |
902 | ||
903 | vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) | |
904 | if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', | |
905 | 'VMNET_BRIDGED_MODE', | |
906 | dependencies: vmnet) | |
907 | vmnet = not_found | |
908 | if get_option('vmnet').enabled() | |
909 | error('vmnet.framework API is outdated') | |
910 | else | |
911 | warning('vmnet.framework API is outdated, disabling') | |
912 | endif | |
913 | endif | |
914 | ||
915 | seccomp = not_found | |
916 | seccomp_has_sysrawrc = false | |
917 | if not get_option('seccomp').auto() or have_system or have_tools | |
918 | seccomp = dependency('libseccomp', version: '>=2.3.0', | |
919 | required: get_option('seccomp'), | |
920 | method: 'pkg-config') | |
921 | if seccomp.found() | |
922 | seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h', | |
923 | 'SCMP_FLTATR_API_SYSRAWRC', | |
924 | dependencies: seccomp) | |
925 | endif | |
926 | endif | |
927 | ||
928 | libcap_ng = not_found | |
929 | if not get_option('cap_ng').auto() or have_system or have_tools | |
930 | libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], | |
931 | required: get_option('cap_ng')) | |
932 | endif | |
933 | if libcap_ng.found() and not cc.links(''' | |
934 | #include <cap-ng.h> | |
935 | int main(void) | |
936 | { | |
937 | capng_capability_to_name(CAPNG_EFFECTIVE); | |
938 | return 0; | |
939 | }''', dependencies: libcap_ng) | |
940 | libcap_ng = not_found | |
941 | if get_option('cap_ng').enabled() | |
942 | error('could not link libcap-ng') | |
943 | else | |
944 | warning('could not link libcap-ng, disabling') | |
945 | endif | |
946 | endif | |
947 | ||
948 | if get_option('xkbcommon').auto() and not have_system and not have_tools | |
949 | xkbcommon = not_found | |
950 | else | |
951 | xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), | |
952 | method: 'pkg-config') | |
953 | endif | |
954 | ||
955 | slirp = not_found | |
956 | if not get_option('slirp').auto() or have_system | |
957 | slirp = dependency('slirp', required: get_option('slirp'), | |
958 | method: 'pkg-config') | |
959 | # slirp < 4.7 is incompatible with CFI support in QEMU. This is because | |
960 | # it passes function pointers within libslirp as callbacks for timers. | |
961 | # When using a system-wide shared libslirp, the type information for the | |
962 | # callback is missing and the timer call produces a false positive with CFI. | |
963 | # Do not use the "version" keyword argument to produce a better error. | |
964 | # with control-flow integrity. | |
965 | if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') | |
966 | if get_option('slirp').enabled() | |
967 | error('Control-Flow Integrity requires libslirp 4.7.') | |
968 | else | |
969 | warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.') | |
970 | slirp = not_found | |
971 | endif | |
972 | endif | |
973 | endif | |
974 | ||
975 | vde = not_found | |
976 | if not get_option('vde').auto() or have_system or have_tools | |
977 | vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], | |
978 | required: get_option('vde')) | |
979 | endif | |
980 | if vde.found() and not cc.links(''' | |
981 | #include <libvdeplug.h> | |
982 | int main(void) | |
983 | { | |
984 | struct vde_open_args a = {0, 0, 0}; | |
985 | char s[] = ""; | |
986 | vde_open(s, s, &a); | |
987 | return 0; | |
988 | }''', dependencies: vde) | |
989 | vde = not_found | |
990 | if get_option('cap_ng').enabled() | |
991 | error('could not link libvdeplug') | |
992 | else | |
993 | warning('could not link libvdeplug, disabling') | |
994 | endif | |
995 | endif | |
996 | ||
997 | pulse = not_found | |
998 | if not get_option('pa').auto() or (targetos == 'linux' and have_system) | |
999 | pulse = dependency('libpulse', required: get_option('pa'), | |
1000 | method: 'pkg-config') | |
1001 | endif | |
1002 | alsa = not_found | |
1003 | if not get_option('alsa').auto() or (targetos == 'linux' and have_system) | |
1004 | alsa = dependency('alsa', required: get_option('alsa'), | |
1005 | method: 'pkg-config') | |
1006 | endif | |
1007 | jack = not_found | |
1008 | if not get_option('jack').auto() or have_system | |
1009 | jack = dependency('jack', required: get_option('jack'), | |
1010 | method: 'pkg-config') | |
1011 | endif | |
1012 | pipewire = not_found | |
1013 | if not get_option('pipewire').auto() or (targetos == 'linux' and have_system) | |
1014 | pipewire = dependency('libpipewire-0.3', version: '>=0.3.60', | |
1015 | required: get_option('pipewire'), | |
1016 | method: 'pkg-config') | |
1017 | endif | |
1018 | sndio = not_found | |
1019 | if not get_option('sndio').auto() or have_system | |
1020 | sndio = dependency('sndio', required: get_option('sndio'), | |
1021 | method: 'pkg-config') | |
1022 | endif | |
1023 | ||
1024 | spice_protocol = not_found | |
1025 | if not get_option('spice_protocol').auto() or have_system | |
1026 | spice_protocol = dependency('spice-protocol', version: '>=0.14.0', | |
1027 | required: get_option('spice_protocol'), | |
1028 | method: 'pkg-config') | |
1029 | endif | |
1030 | spice = not_found | |
1031 | if not get_option('spice').auto() or have_system | |
1032 | spice = dependency('spice-server', version: '>=0.14.0', | |
1033 | required: get_option('spice'), | |
1034 | method: 'pkg-config') | |
1035 | endif | |
1036 | spice_headers = spice.partial_dependency(compile_args: true, includes: true) | |
1037 | ||
1038 | rt = cc.find_library('rt', required: false) | |
1039 | ||
1040 | libiscsi = not_found | |
1041 | if not get_option('libiscsi').auto() or have_block | |
1042 | libiscsi = dependency('libiscsi', version: '>=1.9.0', | |
1043 | required: get_option('libiscsi'), | |
1044 | method: 'pkg-config') | |
1045 | endif | |
1046 | zstd = not_found | |
1047 | if not get_option('zstd').auto() or have_block | |
1048 | zstd = dependency('libzstd', version: '>=1.4.0', | |
1049 | required: get_option('zstd'), | |
1050 | method: 'pkg-config') | |
1051 | endif | |
1052 | virgl = not_found | |
1053 | ||
1054 | have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() | |
1055 | if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu | |
1056 | virgl = dependency('virglrenderer', | |
1057 | method: 'pkg-config', | |
1058 | required: get_option('virglrenderer')) | |
1059 | if virgl.found() | |
1060 | config_host_data.set('HAVE_VIRGL_D3D_INFO_EXT', | |
1061 | cc.has_member('struct virgl_renderer_resource_info_ext', 'd3d_tex2d', | |
1062 | prefix: '#include <virglrenderer.h>', | |
1063 | dependencies: virgl)) | |
1064 | endif | |
1065 | endif | |
1066 | blkio = not_found | |
1067 | if not get_option('blkio').auto() or have_block | |
1068 | blkio = dependency('blkio', | |
1069 | method: 'pkg-config', | |
1070 | required: get_option('blkio')) | |
1071 | endif | |
1072 | curl = not_found | |
1073 | if not get_option('curl').auto() or have_block | |
1074 | curl = dependency('libcurl', version: '>=7.29.0', | |
1075 | method: 'pkg-config', | |
1076 | required: get_option('curl')) | |
1077 | endif | |
1078 | libudev = not_found | |
1079 | if targetos == 'linux' and (have_system or have_tools) | |
1080 | libudev = dependency('libudev', | |
1081 | method: 'pkg-config', | |
1082 | required: get_option('libudev')) | |
1083 | endif | |
1084 | ||
1085 | mpathlibs = [libudev] | |
1086 | mpathpersist = not_found | |
1087 | if targetos == 'linux' and have_tools and get_option('mpath').allowed() | |
1088 | mpath_test_source = ''' | |
1089 | #include <libudev.h> | |
1090 | #include <mpath_persist.h> | |
1091 | unsigned mpath_mx_alloc_len = 1024; | |
1092 | int logsink; | |
1093 | static struct config *multipath_conf; | |
1094 | extern struct udev *udev; | |
1095 | extern struct config *get_multipath_config(void); | |
1096 | extern void put_multipath_config(struct config *conf); | |
1097 | struct udev *udev; | |
1098 | struct config *get_multipath_config(void) { return multipath_conf; } | |
1099 | void put_multipath_config(struct config *conf) { } | |
1100 | int main(void) { | |
1101 | udev = udev_new(); | |
1102 | multipath_conf = mpath_lib_init(); | |
1103 | return 0; | |
1104 | }''' | |
1105 | libmpathpersist = cc.find_library('mpathpersist', | |
1106 | required: get_option('mpath')) | |
1107 | if libmpathpersist.found() | |
1108 | mpathlibs += libmpathpersist | |
1109 | if get_option('prefer_static') | |
1110 | mpathlibs += cc.find_library('devmapper', | |
1111 | required: get_option('mpath')) | |
1112 | endif | |
1113 | mpathlibs += cc.find_library('multipath', | |
1114 | required: get_option('mpath')) | |
1115 | foreach lib: mpathlibs | |
1116 | if not lib.found() | |
1117 | mpathlibs = [] | |
1118 | break | |
1119 | endif | |
1120 | endforeach | |
1121 | if mpathlibs.length() == 0 | |
1122 | msg = 'Dependencies missing for libmpathpersist' | |
1123 | elif cc.links(mpath_test_source, dependencies: mpathlibs) | |
1124 | mpathpersist = declare_dependency(dependencies: mpathlibs) | |
1125 | else | |
1126 | msg = 'Cannot detect libmpathpersist API' | |
1127 | endif | |
1128 | if not mpathpersist.found() | |
1129 | if get_option('mpath').enabled() | |
1130 | error(msg) | |
1131 | else | |
1132 | warning(msg + ', disabling') | |
1133 | endif | |
1134 | endif | |
1135 | endif | |
1136 | endif | |
1137 | ||
1138 | iconv = not_found | |
1139 | curses = not_found | |
1140 | if have_system and get_option('curses').allowed() | |
1141 | curses_test = ''' | |
1142 | #if defined(__APPLE__) || defined(__OpenBSD__) | |
1143 | #define _XOPEN_SOURCE_EXTENDED 1 | |
1144 | #endif | |
1145 | #include <locale.h> | |
1146 | #include <curses.h> | |
1147 | #include <wchar.h> | |
1148 | int main(void) { | |
1149 | wchar_t wch = L'w'; | |
1150 | setlocale(LC_ALL, ""); | |
1151 | resize_term(0, 0); | |
1152 | addwstr(L"wide chars\n"); | |
1153 | addnwstr(&wch, 1); | |
1154 | add_wch(WACS_DEGREE); | |
1155 | return 0; | |
1156 | }''' | |
1157 | ||
1158 | curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] | |
1159 | curses = dependency(curses_dep_list, | |
1160 | required: false, | |
1161 | method: 'pkg-config') | |
1162 | msg = get_option('curses').enabled() ? 'curses library not found' : '' | |
1163 | curses_compile_args = ['-DNCURSES_WIDECHAR=1'] | |
1164 | if curses.found() | |
1165 | if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) | |
1166 | curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses], | |
1167 | version: curses.version()) | |
1168 | else | |
1169 | msg = 'curses package not usable' | |
1170 | curses = not_found | |
1171 | endif | |
1172 | endif | |
1173 | if not curses.found() | |
1174 | has_curses_h = cc.has_header('curses.h', args: curses_compile_args) | |
1175 | if targetos != 'windows' and not has_curses_h | |
1176 | message('Trying with /usr/include/ncursesw') | |
1177 | curses_compile_args += ['-I/usr/include/ncursesw'] | |
1178 | has_curses_h = cc.has_header('curses.h', args: curses_compile_args) | |
1179 | endif | |
1180 | if has_curses_h | |
1181 | curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) | |
1182 | foreach curses_libname : curses_libname_list | |
1183 | libcurses = cc.find_library(curses_libname, | |
1184 | required: false) | |
1185 | if libcurses.found() | |
1186 | if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) | |
1187 | curses = declare_dependency(compile_args: curses_compile_args, | |
1188 | dependencies: [libcurses]) | |
1189 | break | |
1190 | else | |
1191 | msg = 'curses library not usable' | |
1192 | endif | |
1193 | endif | |
1194 | endforeach | |
1195 | endif | |
1196 | endif | |
1197 | if get_option('iconv').allowed() | |
1198 | foreach link_args : [ ['-liconv'], [] ] | |
1199 | # Programs will be linked with glib and this will bring in libiconv on FreeBSD. | |
1200 | # We need to use libiconv if available because mixing libiconv's headers with | |
1201 | # the system libc does not work. | |
1202 | # However, without adding glib to the dependencies -L/usr/local/lib will not be | |
1203 | # included in the command line and libiconv will not be found. | |
1204 | if cc.links(''' | |
1205 | #include <iconv.h> | |
1206 | int main(void) { | |
1207 | iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); | |
1208 | return conv != (iconv_t) -1; | |
1209 | }''', args: link_args, dependencies: glib) | |
1210 | iconv = declare_dependency(link_args: link_args, dependencies: glib) | |
1211 | break | |
1212 | endif | |
1213 | endforeach | |
1214 | endif | |
1215 | if curses.found() and not iconv.found() | |
1216 | if get_option('iconv').enabled() | |
1217 | error('iconv not available') | |
1218 | endif | |
1219 | msg = 'iconv required for curses UI but not available' | |
1220 | curses = not_found | |
1221 | endif | |
1222 | if not curses.found() and msg != '' | |
1223 | if get_option('curses').enabled() | |
1224 | error(msg) | |
1225 | else | |
1226 | warning(msg + ', disabling') | |
1227 | endif | |
1228 | endif | |
1229 | endif | |
1230 | ||
1231 | brlapi = not_found | |
1232 | if not get_option('brlapi').auto() or have_system | |
1233 | brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], | |
1234 | required: get_option('brlapi')) | |
1235 | if brlapi.found() and not cc.links(''' | |
1236 | #include <brlapi.h> | |
1237 | #include <stddef.h> | |
1238 | int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) | |
1239 | brlapi = not_found | |
1240 | if get_option('brlapi').enabled() | |
1241 | error('could not link brlapi') | |
1242 | else | |
1243 | warning('could not link brlapi, disabling') | |
1244 | endif | |
1245 | endif | |
1246 | endif | |
1247 | ||
1248 | sdl = not_found | |
1249 | if not get_option('sdl').auto() or have_system | |
1250 | sdl = dependency('sdl2', required: get_option('sdl')) | |
1251 | sdl_image = not_found | |
1252 | endif | |
1253 | if sdl.found() | |
1254 | # Some versions of SDL have problems with -Wundef | |
1255 | if not cc.compiles(''' | |
1256 | #include <SDL.h> | |
1257 | #include <SDL_syswm.h> | |
1258 | int main(int argc, char *argv[]) { return 0; } | |
1259 | ''', dependencies: sdl, args: '-Werror=undef') | |
1260 | sdl = declare_dependency(compile_args: '-Wno-undef', | |
1261 | dependencies: sdl, | |
1262 | version: sdl.version()) | |
1263 | endif | |
1264 | sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), | |
1265 | method: 'pkg-config') | |
1266 | else | |
1267 | if get_option('sdl_image').enabled() | |
1268 | error('sdl-image required, but SDL was @0@'.format( | |
1269 | get_option('sdl').disabled() ? 'disabled' : 'not found')) | |
1270 | endif | |
1271 | sdl_image = not_found | |
1272 | endif | |
1273 | ||
1274 | rbd = not_found | |
1275 | if not get_option('rbd').auto() or have_block | |
1276 | librados = cc.find_library('rados', required: get_option('rbd')) | |
1277 | librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], | |
1278 | required: get_option('rbd')) | |
1279 | if librados.found() and librbd.found() | |
1280 | if cc.links(''' | |
1281 | #include <stdio.h> | |
1282 | #include <rbd/librbd.h> | |
1283 | int main(void) { | |
1284 | rados_t cluster; | |
1285 | rados_create(&cluster, NULL); | |
1286 | #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) | |
1287 | #error | |
1288 | #endif | |
1289 | return 0; | |
1290 | }''', dependencies: [librbd, librados]) | |
1291 | rbd = declare_dependency(dependencies: [librbd, librados]) | |
1292 | elif get_option('rbd').enabled() | |
1293 | error('librbd >= 1.12.0 required') | |
1294 | else | |
1295 | warning('librbd >= 1.12.0 not found, disabling') | |
1296 | endif | |
1297 | endif | |
1298 | endif | |
1299 | ||
1300 | glusterfs = not_found | |
1301 | glusterfs_ftruncate_has_stat = false | |
1302 | glusterfs_iocb_has_stat = false | |
1303 | if not get_option('glusterfs').auto() or have_block | |
1304 | glusterfs = dependency('glusterfs-api', version: '>=3', | |
1305 | required: get_option('glusterfs'), | |
1306 | method: 'pkg-config') | |
1307 | if glusterfs.found() | |
1308 | glusterfs_ftruncate_has_stat = cc.links(''' | |
1309 | #include <glusterfs/api/glfs.h> | |
1310 | ||
1311 | int | |
1312 | main(void) | |
1313 | { | |
1314 | /* new glfs_ftruncate() passes two additional args */ | |
1315 | return glfs_ftruncate(NULL, 0, NULL, NULL); | |
1316 | } | |
1317 | ''', dependencies: glusterfs) | |
1318 | glusterfs_iocb_has_stat = cc.links(''' | |
1319 | #include <glusterfs/api/glfs.h> | |
1320 | ||
1321 | /* new glfs_io_cbk() passes two additional glfs_stat structs */ | |
1322 | static void | |
1323 | glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) | |
1324 | {} | |
1325 | ||
1326 | int | |
1327 | main(void) | |
1328 | { | |
1329 | glfs_io_cbk iocb = &glusterfs_iocb; | |
1330 | iocb(NULL, 0 , NULL, NULL, NULL); | |
1331 | return 0; | |
1332 | } | |
1333 | ''', dependencies: glusterfs) | |
1334 | endif | |
1335 | endif | |
1336 | ||
1337 | libssh = not_found | |
1338 | if not get_option('libssh').auto() or have_block | |
1339 | libssh = dependency('libssh', version: '>=0.8.7', | |
1340 | method: 'pkg-config', | |
1341 | required: get_option('libssh')) | |
1342 | endif | |
1343 | ||
1344 | libbzip2 = not_found | |
1345 | if not get_option('bzip2').auto() or have_block | |
1346 | libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], | |
1347 | required: get_option('bzip2')) | |
1348 | if libbzip2.found() and not cc.links(''' | |
1349 | #include <bzlib.h> | |
1350 | int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) | |
1351 | libbzip2 = not_found | |
1352 | if get_option('bzip2').enabled() | |
1353 | error('could not link libbzip2') | |
1354 | else | |
1355 | warning('could not link libbzip2, disabling') | |
1356 | endif | |
1357 | endif | |
1358 | endif | |
1359 | ||
1360 | liblzfse = not_found | |
1361 | if not get_option('lzfse').auto() or have_block | |
1362 | liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], | |
1363 | required: get_option('lzfse')) | |
1364 | endif | |
1365 | if liblzfse.found() and not cc.links(''' | |
1366 | #include <lzfse.h> | |
1367 | int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) | |
1368 | liblzfse = not_found | |
1369 | if get_option('lzfse').enabled() | |
1370 | error('could not link liblzfse') | |
1371 | else | |
1372 | warning('could not link liblzfse, disabling') | |
1373 | endif | |
1374 | endif | |
1375 | ||
1376 | oss = not_found | |
1377 | if get_option('oss').allowed() and have_system | |
1378 | if not cc.has_header('sys/soundcard.h') | |
1379 | # not found | |
1380 | elif targetos == 'netbsd' | |
1381 | oss = cc.find_library('ossaudio', required: get_option('oss')) | |
1382 | else | |
1383 | oss = declare_dependency() | |
1384 | endif | |
1385 | ||
1386 | if not oss.found() | |
1387 | if get_option('oss').enabled() | |
1388 | error('OSS not found') | |
1389 | endif | |
1390 | endif | |
1391 | endif | |
1392 | dsound = not_found | |
1393 | if not get_option('dsound').auto() or (targetos == 'windows' and have_system) | |
1394 | if cc.has_header('dsound.h') | |
1395 | dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) | |
1396 | endif | |
1397 | ||
1398 | if not dsound.found() | |
1399 | if get_option('dsound').enabled() | |
1400 | error('DirectSound not found') | |
1401 | endif | |
1402 | endif | |
1403 | endif | |
1404 | ||
1405 | coreaudio = not_found | |
1406 | if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) | |
1407 | coreaudio = dependency('appleframeworks', modules: 'CoreAudio', | |
1408 | required: get_option('coreaudio')) | |
1409 | endif | |
1410 | ||
1411 | opengl = not_found | |
1412 | if not get_option('opengl').auto() or have_system or have_vhost_user_gpu | |
1413 | epoxy = dependency('epoxy', method: 'pkg-config', | |
1414 | required: get_option('opengl')) | |
1415 | if cc.has_header('epoxy/egl.h', dependencies: epoxy) | |
1416 | opengl = epoxy | |
1417 | elif get_option('opengl').enabled() | |
1418 | error('epoxy/egl.h not found') | |
1419 | endif | |
1420 | endif | |
1421 | gbm = not_found | |
1422 | if (have_system or have_tools) and (virgl.found() or opengl.found()) | |
1423 | gbm = dependency('gbm', method: 'pkg-config', required: false) | |
1424 | endif | |
1425 | have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() | |
1426 | ||
1427 | gnutls = not_found | |
1428 | gnutls_crypto = not_found | |
1429 | if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) | |
1430 | # For general TLS support our min gnutls matches | |
1431 | # that implied by our platform support matrix | |
1432 | # | |
1433 | # For the crypto backends, we look for a newer | |
1434 | # gnutls: | |
1435 | # | |
1436 | # Version 3.6.8 is needed to get XTS | |
1437 | # Version 3.6.13 is needed to get PBKDF | |
1438 | # Version 3.6.14 is needed to get HW accelerated XTS | |
1439 | # | |
1440 | # If newer enough gnutls isn't available, we can | |
1441 | # still use a different crypto backend to satisfy | |
1442 | # the platform support requirements | |
1443 | gnutls_crypto = dependency('gnutls', version: '>=3.6.14', | |
1444 | method: 'pkg-config', | |
1445 | required: false) | |
1446 | if gnutls_crypto.found() | |
1447 | gnutls = gnutls_crypto | |
1448 | else | |
1449 | # Our min version if all we need is TLS | |
1450 | gnutls = dependency('gnutls', version: '>=3.5.18', | |
1451 | method: 'pkg-config', | |
1452 | required: get_option('gnutls')) | |
1453 | endif | |
1454 | endif | |
1455 | ||
1456 | # We prefer use of gnutls for crypto, unless the options | |
1457 | # explicitly asked for nettle or gcrypt. | |
1458 | # | |
1459 | # If gnutls isn't available for crypto, then we'll prefer | |
1460 | # gcrypt over nettle for performance reasons. | |
1461 | gcrypt = not_found | |
1462 | nettle = not_found | |
1463 | hogweed = not_found | |
1464 | xts = 'none' | |
1465 | ||
1466 | if get_option('nettle').enabled() and get_option('gcrypt').enabled() | |
1467 | error('Only one of gcrypt & nettle can be enabled') | |
1468 | endif | |
1469 | ||
1470 | # Explicit nettle/gcrypt request, so ignore gnutls for crypto | |
1471 | if get_option('nettle').enabled() or get_option('gcrypt').enabled() | |
1472 | gnutls_crypto = not_found | |
1473 | endif | |
1474 | ||
1475 | if not gnutls_crypto.found() | |
1476 | if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() | |
1477 | gcrypt = dependency('libgcrypt', version: '>=1.8', | |
1478 | method: 'config-tool', | |
1479 | required: get_option('gcrypt')) | |
1480 | # Debian has removed -lgpg-error from libgcrypt-config | |
1481 | # as it "spreads unnecessary dependencies" which in | |
1482 | # turn breaks static builds... | |
1483 | if gcrypt.found() and get_option('prefer_static') | |
1484 | gcrypt = declare_dependency(dependencies: | |
1485 | [gcrypt, | |
1486 | cc.find_library('gpg-error', required: true)], | |
1487 | version: gcrypt.version()) | |
1488 | endif | |
1489 | endif | |
1490 | if (not get_option('nettle').auto() or have_system) and not gcrypt.found() | |
1491 | nettle = dependency('nettle', version: '>=3.4', | |
1492 | method: 'pkg-config', | |
1493 | required: get_option('nettle')) | |
1494 | if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) | |
1495 | xts = 'private' | |
1496 | endif | |
1497 | endif | |
1498 | endif | |
1499 | ||
1500 | gmp = dependency('gmp', required: false, method: 'pkg-config') | |
1501 | if nettle.found() and gmp.found() | |
1502 | hogweed = dependency('hogweed', version: '>=3.4', | |
1503 | method: 'pkg-config', | |
1504 | required: get_option('nettle')) | |
1505 | endif | |
1506 | ||
1507 | ||
1508 | gtk = not_found | |
1509 | gtkx11 = not_found | |
1510 | vte = not_found | |
1511 | have_gtk_clipboard = get_option('gtk_clipboard').enabled() | |
1512 | ||
1513 | if not get_option('gtk').auto() or have_system | |
1514 | gtk = dependency('gtk+-3.0', version: '>=3.22.0', | |
1515 | method: 'pkg-config', | |
1516 | required: get_option('gtk')) | |
1517 | if gtk.found() | |
1518 | gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', | |
1519 | method: 'pkg-config', | |
1520 | required: false) | |
1521 | gtk = declare_dependency(dependencies: [gtk, gtkx11], | |
1522 | version: gtk.version()) | |
1523 | ||
1524 | if not get_option('vte').auto() or have_system | |
1525 | vte = dependency('vte-2.91', | |
1526 | method: 'pkg-config', | |
1527 | required: get_option('vte')) | |
1528 | endif | |
1529 | elif have_gtk_clipboard | |
1530 | error('GTK clipboard requested, but GTK not found') | |
1531 | endif | |
1532 | endif | |
1533 | ||
1534 | x11 = not_found | |
1535 | if gtkx11.found() | |
1536 | x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found()) | |
1537 | endif | |
1538 | png = not_found | |
1539 | if get_option('png').allowed() and have_system | |
1540 | png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), | |
1541 | method: 'pkg-config') | |
1542 | endif | |
1543 | vnc = not_found | |
1544 | jpeg = not_found | |
1545 | sasl = not_found | |
1546 | if get_option('vnc').allowed() and have_system | |
1547 | vnc = declare_dependency() # dummy dependency | |
1548 | jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), | |
1549 | method: 'pkg-config') | |
1550 | sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], | |
1551 | required: get_option('vnc_sasl')) | |
1552 | if sasl.found() | |
1553 | sasl = declare_dependency(dependencies: sasl, | |
1554 | compile_args: '-DSTRUCT_IOVEC_DEFINED') | |
1555 | endif | |
1556 | endif | |
1557 | ||
1558 | pam = not_found | |
1559 | if not get_option('auth_pam').auto() or have_system | |
1560 | pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], | |
1561 | required: get_option('auth_pam')) | |
1562 | endif | |
1563 | if pam.found() and not cc.links(''' | |
1564 | #include <stddef.h> | |
1565 | #include <security/pam_appl.h> | |
1566 | int main(void) { | |
1567 | const char *service_name = "qemu"; | |
1568 | const char *user = "frank"; | |
1569 | const struct pam_conv pam_conv = { 0 }; | |
1570 | pam_handle_t *pamh = NULL; | |
1571 | pam_start(service_name, user, &pam_conv, &pamh); | |
1572 | return 0; | |
1573 | }''', dependencies: pam) | |
1574 | pam = not_found | |
1575 | if get_option('auth_pam').enabled() | |
1576 | error('could not link libpam') | |
1577 | else | |
1578 | warning('could not link libpam, disabling') | |
1579 | endif | |
1580 | endif | |
1581 | ||
1582 | snappy = not_found | |
1583 | if not get_option('snappy').auto() or have_system | |
1584 | snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], | |
1585 | required: get_option('snappy')) | |
1586 | endif | |
1587 | if snappy.found() and not cc.links(''' | |
1588 | #include <snappy-c.h> | |
1589 | int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) | |
1590 | snappy = not_found | |
1591 | if get_option('snappy').enabled() | |
1592 | error('could not link libsnappy') | |
1593 | else | |
1594 | warning('could not link libsnappy, disabling') | |
1595 | endif | |
1596 | endif | |
1597 | ||
1598 | lzo = not_found | |
1599 | if not get_option('lzo').auto() or have_system | |
1600 | lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], | |
1601 | required: get_option('lzo')) | |
1602 | endif | |
1603 | if lzo.found() and not cc.links(''' | |
1604 | #include <lzo/lzo1x.h> | |
1605 | int main(void) { lzo_version(); return 0; }''', dependencies: lzo) | |
1606 | lzo = not_found | |
1607 | if get_option('lzo').enabled() | |
1608 | error('could not link liblzo2') | |
1609 | else | |
1610 | warning('could not link liblzo2, disabling') | |
1611 | endif | |
1612 | endif | |
1613 | ||
1614 | numa = not_found | |
1615 | if not get_option('numa').auto() or have_system or have_tools | |
1616 | numa = cc.find_library('numa', has_headers: ['numa.h'], | |
1617 | required: get_option('numa')) | |
1618 | endif | |
1619 | if numa.found() and not cc.links(''' | |
1620 | #include <numa.h> | |
1621 | int main(void) { return numa_available(); } | |
1622 | ''', dependencies: numa) | |
1623 | numa = not_found | |
1624 | if get_option('numa').enabled() | |
1625 | error('could not link numa') | |
1626 | else | |
1627 | warning('could not link numa, disabling') | |
1628 | endif | |
1629 | endif | |
1630 | ||
1631 | rdma = not_found | |
1632 | if not get_option('rdma').auto() or have_system | |
1633 | libumad = cc.find_library('ibumad', required: get_option('rdma')) | |
1634 | rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], | |
1635 | required: get_option('rdma')), | |
1636 | cc.find_library('ibverbs', required: get_option('rdma')), | |
1637 | libumad] | |
1638 | rdma = declare_dependency(dependencies: rdma_libs) | |
1639 | foreach lib: rdma_libs | |
1640 | if not lib.found() | |
1641 | rdma = not_found | |
1642 | endif | |
1643 | endforeach | |
1644 | endif | |
1645 | ||
1646 | xen = not_found | |
1647 | if get_option('xen').enabled() or (get_option('xen').auto() and have_system) | |
1648 | xencontrol = dependency('xencontrol', required: false, | |
1649 | method: 'pkg-config') | |
1650 | if xencontrol.found() | |
1651 | xen_pc = declare_dependency(version: xencontrol.version(), | |
1652 | dependencies: [ | |
1653 | xencontrol, | |
1654 | # disabler: true makes xen_pc.found() return false if any is not found | |
1655 | dependency('xenstore', required: false, | |
1656 | method: 'pkg-config', | |
1657 | disabler: true), | |
1658 | dependency('xenforeignmemory', required: false, | |
1659 | method: 'pkg-config', | |
1660 | disabler: true), | |
1661 | dependency('xengnttab', required: false, | |
1662 | method: 'pkg-config', | |
1663 | disabler: true), | |
1664 | dependency('xenevtchn', required: false, | |
1665 | method: 'pkg-config', | |
1666 | disabler: true), | |
1667 | dependency('xendevicemodel', required: false, | |
1668 | method: 'pkg-config', | |
1669 | disabler: true), | |
1670 | # optional, no "disabler: true" | |
1671 | dependency('xentoolcore', required: false, | |
1672 | method: 'pkg-config')]) | |
1673 | if xen_pc.found() | |
1674 | xen = xen_pc | |
1675 | endif | |
1676 | endif | |
1677 | if not xen.found() | |
1678 | xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1' ] | |
1679 | xen_libs = { | |
1680 | '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], | |
1681 | '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], | |
1682 | '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], | |
1683 | '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], | |
1684 | '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], | |
1685 | } | |
1686 | xen_deps = {} | |
1687 | foreach ver: xen_tests | |
1688 | # cache the various library tests to avoid polluting the logs | |
1689 | xen_test_deps = [] | |
1690 | foreach l: xen_libs[ver] | |
1691 | if l not in xen_deps | |
1692 | xen_deps += { l: cc.find_library(l, required: false) } | |
1693 | endif | |
1694 | xen_test_deps += xen_deps[l] | |
1695 | endforeach | |
1696 | ||
1697 | # Use -D to pick just one of the test programs in scripts/xen-detect.c | |
1698 | xen_version = ver.split('.') | |
1699 | xen_ctrl_version = xen_version[0] + \ | |
1700 | ('0' + xen_version[1]).substring(-2) + \ | |
1701 | ('0' + xen_version[2]).substring(-2) | |
1702 | if cc.links(files('scripts/xen-detect.c'), | |
1703 | args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, | |
1704 | dependencies: xen_test_deps) | |
1705 | xen = declare_dependency(version: ver, dependencies: xen_test_deps) | |
1706 | break | |
1707 | endif | |
1708 | endforeach | |
1709 | endif | |
1710 | if xen.found() | |
1711 | accelerators += 'CONFIG_XEN' | |
1712 | elif get_option('xen').enabled() | |
1713 | error('could not compile and link Xen test program') | |
1714 | endif | |
1715 | endif | |
1716 | have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ | |
1717 | .require(xen.found(), | |
1718 | error_message: 'Xen PCI passthrough requested but Xen not enabled') \ | |
1719 | .require(targetos == 'linux', | |
1720 | error_message: 'Xen PCI passthrough not available on this platform') \ | |
1721 | .require(cpu == 'x86' or cpu == 'x86_64', | |
1722 | error_message: 'Xen PCI passthrough not available on this platform') \ | |
1723 | .allowed() | |
1724 | ||
1725 | ||
1726 | cacard = not_found | |
1727 | if not get_option('smartcard').auto() or have_system | |
1728 | cacard = dependency('libcacard', required: get_option('smartcard'), | |
1729 | version: '>=2.5.1', method: 'pkg-config') | |
1730 | endif | |
1731 | u2f = not_found | |
1732 | if have_system | |
1733 | u2f = dependency('u2f-emu', required: get_option('u2f'), | |
1734 | method: 'pkg-config') | |
1735 | endif | |
1736 | canokey = not_found | |
1737 | if have_system | |
1738 | canokey = dependency('canokey-qemu', required: get_option('canokey'), | |
1739 | method: 'pkg-config') | |
1740 | endif | |
1741 | usbredir = not_found | |
1742 | if not get_option('usb_redir').auto() or have_system | |
1743 | usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), | |
1744 | version: '>=0.6', method: 'pkg-config') | |
1745 | endif | |
1746 | libusb = not_found | |
1747 | if not get_option('libusb').auto() or have_system | |
1748 | libusb = dependency('libusb-1.0', required: get_option('libusb'), | |
1749 | version: '>=1.0.13', method: 'pkg-config') | |
1750 | endif | |
1751 | ||
1752 | libpmem = not_found | |
1753 | if not get_option('libpmem').auto() or have_system | |
1754 | libpmem = dependency('libpmem', required: get_option('libpmem'), | |
1755 | method: 'pkg-config') | |
1756 | endif | |
1757 | libdaxctl = not_found | |
1758 | if not get_option('libdaxctl').auto() or have_system | |
1759 | libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), | |
1760 | version: '>=57', method: 'pkg-config') | |
1761 | endif | |
1762 | tasn1 = not_found | |
1763 | if gnutls.found() | |
1764 | tasn1 = dependency('libtasn1', | |
1765 | method: 'pkg-config') | |
1766 | endif | |
1767 | keyutils = not_found | |
1768 | if get_option('keyring').enabled() | |
1769 | keyutils = dependency('libkeyutils', required: false, method: 'pkg-config') | |
1770 | endif | |
1771 | ||
1772 | has_gettid = cc.has_function('gettid') | |
1773 | ||
1774 | # libselinux | |
1775 | selinux = dependency('libselinux', | |
1776 | required: get_option('selinux'), | |
1777 | method: 'pkg-config') | |
1778 | ||
1779 | # Malloc tests | |
1780 | ||
1781 | malloc = [] | |
1782 | if get_option('malloc') == 'system' | |
1783 | has_malloc_trim = \ | |
1784 | get_option('malloc_trim').allowed() and \ | |
1785 | cc.has_function('malloc_trim', prefix: '#include <malloc.h>') | |
1786 | else | |
1787 | has_malloc_trim = false | |
1788 | malloc = cc.find_library(get_option('malloc'), required: true) | |
1789 | endif | |
1790 | if not has_malloc_trim and get_option('malloc_trim').enabled() | |
1791 | if get_option('malloc') == 'system' | |
1792 | error('malloc_trim not available on this platform.') | |
1793 | else | |
1794 | error('malloc_trim not available with non-libc memory allocator') | |
1795 | endif | |
1796 | endif | |
1797 | ||
1798 | gnu_source_prefix = ''' | |
1799 | #ifndef _GNU_SOURCE | |
1800 | #define _GNU_SOURCE | |
1801 | #endif | |
1802 | ''' | |
1803 | ||
1804 | # Check whether the glibc provides STATX_BASIC_STATS | |
1805 | ||
1806 | has_statx = cc.has_header_symbol('sys/stat.h', 'STATX_BASIC_STATS', prefix: gnu_source_prefix) | |
1807 | ||
1808 | # Check whether statx() provides mount ID information | |
1809 | ||
1810 | has_statx_mnt_id = cc.has_header_symbol('sys/stat.h', 'STATX_MNT_ID', prefix: gnu_source_prefix) | |
1811 | ||
1812 | have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ | |
1813 | .require(targetos == 'linux', | |
1814 | error_message: 'vhost_user_blk_server requires linux') \ | |
1815 | .require(have_vhost_user, | |
1816 | error_message: 'vhost_user_blk_server requires vhost-user support') \ | |
1817 | .disable_auto_if(not have_tools and not have_system) \ | |
1818 | .allowed() | |
1819 | ||
1820 | if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() | |
1821 | error('Cannot enable fuse-lseek while fuse is disabled') | |
1822 | endif | |
1823 | ||
1824 | fuse = dependency('fuse3', required: get_option('fuse'), | |
1825 | version: '>=3.1', method: 'pkg-config') | |
1826 | ||
1827 | fuse_lseek = not_found | |
1828 | if get_option('fuse_lseek').allowed() | |
1829 | if fuse.version().version_compare('>=3.8') | |
1830 | # Dummy dependency | |
1831 | fuse_lseek = declare_dependency() | |
1832 | elif get_option('fuse_lseek').enabled() | |
1833 | if fuse.found() | |
1834 | error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) | |
1835 | else | |
1836 | error('fuse-lseek requires libfuse, which was not found') | |
1837 | endif | |
1838 | endif | |
1839 | endif | |
1840 | ||
1841 | have_libvduse = (targetos == 'linux') | |
1842 | if get_option('libvduse').enabled() | |
1843 | if targetos != 'linux' | |
1844 | error('libvduse requires linux') | |
1845 | endif | |
1846 | elif get_option('libvduse').disabled() | |
1847 | have_libvduse = false | |
1848 | endif | |
1849 | ||
1850 | have_vduse_blk_export = (have_libvduse and targetos == 'linux') | |
1851 | if get_option('vduse_blk_export').enabled() | |
1852 | if targetos != 'linux' | |
1853 | error('vduse_blk_export requires linux') | |
1854 | elif not have_libvduse | |
1855 | error('vduse_blk_export requires libvduse support') | |
1856 | endif | |
1857 | elif get_option('vduse_blk_export').disabled() | |
1858 | have_vduse_blk_export = false | |
1859 | endif | |
1860 | ||
1861 | # libbpf | |
1862 | libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') | |
1863 | if libbpf.found() and not cc.links(''' | |
1864 | #include <bpf/libbpf.h> | |
1865 | int main(void) | |
1866 | { | |
1867 | bpf_object__destroy_skeleton(NULL); | |
1868 | return 0; | |
1869 | }''', dependencies: libbpf) | |
1870 | libbpf = not_found | |
1871 | if get_option('bpf').enabled() | |
1872 | error('libbpf skeleton test failed') | |
1873 | else | |
1874 | warning('libbpf skeleton test failed, disabling') | |
1875 | endif | |
1876 | endif | |
1877 | ||
1878 | # libdw | |
1879 | libdw = not_found | |
1880 | if not get_option('libdw').auto() or \ | |
1881 | (not get_option('prefer_static') and (have_system or have_user)) | |
1882 | libdw = dependency('libdw', | |
1883 | method: 'pkg-config', | |
1884 | required: get_option('libdw')) | |
1885 | endif | |
1886 | ||
1887 | ################# | |
1888 | # config-host.h # | |
1889 | ################# | |
1890 | ||
1891 | audio_drivers_selected = [] | |
1892 | if have_system | |
1893 | audio_drivers_available = { | |
1894 | 'alsa': alsa.found(), | |
1895 | 'coreaudio': coreaudio.found(), | |
1896 | 'dsound': dsound.found(), | |
1897 | 'jack': jack.found(), | |
1898 | 'oss': oss.found(), | |
1899 | 'pa': pulse.found(), | |
1900 | 'pipewire': pipewire.found(), | |
1901 | 'sdl': sdl.found(), | |
1902 | 'sndio': sndio.found(), | |
1903 | } | |
1904 | foreach k, v: audio_drivers_available | |
1905 | config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) | |
1906 | endforeach | |
1907 | ||
1908 | # Default to native drivers first, OSS second, SDL third | |
1909 | audio_drivers_priority = \ | |
1910 | [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ | |
1911 | (targetos == 'linux' ? [] : [ 'sdl' ]) | |
1912 | audio_drivers_default = [] | |
1913 | foreach k: audio_drivers_priority | |
1914 | if audio_drivers_available[k] | |
1915 | audio_drivers_default += k | |
1916 | endif | |
1917 | endforeach | |
1918 | ||
1919 | foreach k: get_option('audio_drv_list') | |
1920 | if k == 'default' | |
1921 | audio_drivers_selected += audio_drivers_default | |
1922 | elif not audio_drivers_available[k] | |
1923 | error('Audio driver "@0@" not available.'.format(k)) | |
1924 | else | |
1925 | audio_drivers_selected += k | |
1926 | endif | |
1927 | endforeach | |
1928 | endif | |
1929 | config_host_data.set('CONFIG_AUDIO_DRIVERS', | |
1930 | '"' + '", "'.join(audio_drivers_selected) + '", ') | |
1931 | ||
1932 | if get_option('cfi') | |
1933 | cfi_flags=[] | |
1934 | # Check for dependency on LTO | |
1935 | if not get_option('b_lto') | |
1936 | error('Selected Control-Flow Integrity but LTO is disabled') | |
1937 | endif | |
1938 | if enable_modules | |
1939 | error('Selected Control-Flow Integrity is not compatible with modules') | |
1940 | endif | |
1941 | # Check for cfi flags. CFI requires LTO so we can't use | |
1942 | # get_supported_arguments, but need a more complex "compiles" which allows | |
1943 | # custom arguments | |
1944 | if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', | |
1945 | args: ['-flto', '-fsanitize=cfi-icall'] ) | |
1946 | cfi_flags += '-fsanitize=cfi-icall' | |
1947 | else | |
1948 | error('-fsanitize=cfi-icall is not supported by the compiler') | |
1949 | endif | |
1950 | if cc.compiles('int main () { return 0; }', | |
1951 | name: '-fsanitize-cfi-icall-generalize-pointers', | |
1952 | args: ['-flto', '-fsanitize=cfi-icall', | |
1953 | '-fsanitize-cfi-icall-generalize-pointers'] ) | |
1954 | cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' | |
1955 | else | |
1956 | error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') | |
1957 | endif | |
1958 | if get_option('cfi_debug') | |
1959 | if cc.compiles('int main () { return 0; }', | |
1960 | name: '-fno-sanitize-trap=cfi-icall', | |
1961 | args: ['-flto', '-fsanitize=cfi-icall', | |
1962 | '-fno-sanitize-trap=cfi-icall'] ) | |
1963 | cfi_flags += '-fno-sanitize-trap=cfi-icall' | |
1964 | else | |
1965 | error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') | |
1966 | endif | |
1967 | endif | |
1968 | add_global_arguments(cfi_flags, native: false, language: all_languages) | |
1969 | add_global_link_arguments(cfi_flags, native: false, language: all_languages) | |
1970 | endif | |
1971 | ||
1972 | have_host_block_device = (targetos != 'darwin' or | |
1973 | cc.has_header('IOKit/storage/IOMedia.h')) | |
1974 | ||
1975 | dbus_display = get_option('dbus_display') \ | |
1976 | .require(gio.version().version_compare('>=2.64'), | |
1977 | error_message: '-display dbus requires glib>=2.64') \ | |
1978 | .require(gdbus_codegen.found(), | |
1979 | error_message: gdbus_codegen_error.format('-display dbus')) \ | |
1980 | .allowed() | |
1981 | ||
1982 | have_virtfs = get_option('virtfs') \ | |
1983 | .require(targetos == 'linux' or targetos == 'darwin', | |
1984 | error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ | |
1985 | .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), | |
1986 | error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ | |
1987 | .require(targetos == 'darwin' or libattr.found(), | |
1988 | error_message: 'virtio-9p (virtfs) on Linux requires libattr-devel') \ | |
1989 | .disable_auto_if(not have_tools and not have_system) \ | |
1990 | .allowed() | |
1991 | ||
1992 | have_virtfs_proxy_helper = get_option('virtfs_proxy_helper') \ | |
1993 | .require(targetos != 'darwin', error_message: 'the virtfs proxy helper is incompatible with macOS') \ | |
1994 | .require(have_virtfs, error_message: 'the virtfs proxy helper requires that virtfs is enabled') \ | |
1995 | .disable_auto_if(not have_tools) \ | |
1996 | .require(libcap_ng.found(), error_message: 'the virtfs proxy helper requires libcap-ng') \ | |
1997 | .allowed() | |
1998 | ||
1999 | if get_option('block_drv_ro_whitelist') == '' | |
2000 | config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') | |
2001 | else | |
2002 | config_host_data.set('CONFIG_BDRV_RO_WHITELIST', | |
2003 | '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') | |
2004 | endif | |
2005 | if get_option('block_drv_rw_whitelist') == '' | |
2006 | config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') | |
2007 | else | |
2008 | config_host_data.set('CONFIG_BDRV_RW_WHITELIST', | |
2009 | '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') | |
2010 | endif | |
2011 | ||
2012 | foreach k : get_option('trace_backends') | |
2013 | config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) | |
2014 | endforeach | |
2015 | config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) | |
2016 | config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) | |
2017 | if iasl.found() | |
2018 | config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) | |
2019 | endif | |
2020 | config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) | |
2021 | config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) | |
2022 | config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) | |
2023 | config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) | |
2024 | config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) | |
2025 | ||
2026 | qemu_firmwarepath = '' | |
2027 | foreach k : get_option('qemu_firmwarepath') | |
2028 | qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' | |
2029 | endforeach | |
2030 | config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) | |
2031 | ||
2032 | config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) | |
2033 | config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) | |
2034 | config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) | |
2035 | config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) | |
2036 | config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) | |
2037 | config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) | |
2038 | ||
2039 | if enable_modules | |
2040 | config_host_data.set('CONFIG_STAMP', run_command( | |
2041 | meson.current_source_dir() / 'scripts/qemu-stamp.py', | |
2042 | meson.project_version(), get_option('pkgversion'), '--', | |
2043 | meson.current_source_dir() / 'configure', | |
2044 | capture: true, check: true).stdout().strip()) | |
2045 | endif | |
2046 | ||
2047 | have_slirp_smbd = get_option('slirp_smbd') \ | |
2048 | .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ | |
2049 | .allowed() | |
2050 | if have_slirp_smbd | |
2051 | smbd_path = get_option('smbd') | |
2052 | if smbd_path == '' | |
2053 | smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') | |
2054 | endif | |
2055 | config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) | |
2056 | endif | |
2057 | ||
2058 | config_host_data.set('HOST_' + host_arch.to_upper(), 1) | |
2059 | ||
2060 | if get_option('module_upgrades') and not enable_modules | |
2061 | error('Cannot enable module-upgrades as modules are not enabled') | |
2062 | endif | |
2063 | config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) | |
2064 | ||
2065 | config_host_data.set('CONFIG_ATTR', libattr.found()) | |
2066 | config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) | |
2067 | config_host_data.set('CONFIG_BRLAPI', brlapi.found()) | |
2068 | config_host_data.set('CONFIG_COCOA', cocoa.found()) | |
2069 | config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) | |
2070 | config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) | |
2071 | config_host_data.set('CONFIG_LIBUDEV', libudev.found()) | |
2072 | config_host_data.set('CONFIG_LZO', lzo.found()) | |
2073 | config_host_data.set('CONFIG_MPATH', mpathpersist.found()) | |
2074 | config_host_data.set('CONFIG_BLKIO', blkio.found()) | |
2075 | if blkio.found() | |
2076 | config_host_data.set('CONFIG_BLKIO_VHOST_VDPA_FD', | |
2077 | blkio.version().version_compare('>=1.3.0')) | |
2078 | endif | |
2079 | config_host_data.set('CONFIG_CURL', curl.found()) | |
2080 | config_host_data.set('CONFIG_CURSES', curses.found()) | |
2081 | config_host_data.set('CONFIG_GBM', gbm.found()) | |
2082 | config_host_data.set('CONFIG_GIO', gio.found()) | |
2083 | config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) | |
2084 | if glusterfs.found() | |
2085 | config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) | |
2086 | config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) | |
2087 | config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) | |
2088 | config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) | |
2089 | config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) | |
2090 | config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) | |
2091 | endif | |
2092 | config_host_data.set('CONFIG_GTK', gtk.found()) | |
2093 | config_host_data.set('CONFIG_VTE', vte.found()) | |
2094 | config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) | |
2095 | config_host_data.set('CONFIG_HEXAGON_IDEF_PARSER', get_option('hexagon_idef_parser')) | |
2096 | config_host_data.set('CONFIG_LIBATTR', have_old_libattr) | |
2097 | config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) | |
2098 | config_host_data.set('CONFIG_EBPF', libbpf.found()) | |
2099 | config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) | |
2100 | config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) | |
2101 | config_host_data.set('CONFIG_LIBNFS', libnfs.found()) | |
2102 | config_host_data.set('CONFIG_LIBSSH', libssh.found()) | |
2103 | config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) | |
2104 | config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) | |
2105 | config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) | |
2106 | config_host_data.set('CONFIG_MODULES', enable_modules) | |
2107 | config_host_data.set('CONFIG_NUMA', numa.found()) | |
2108 | if numa.found() | |
2109 | config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', | |
2110 | cc.has_function('numa_has_preferred_many', | |
2111 | dependencies: numa)) | |
2112 | endif | |
2113 | config_host_data.set('CONFIG_OPENGL', opengl.found()) | |
2114 | config_host_data.set('CONFIG_RBD', rbd.found()) | |
2115 | config_host_data.set('CONFIG_RDMA', rdma.found()) | |
2116 | config_host_data.set('CONFIG_SAFESTACK', get_option('safe_stack')) | |
2117 | config_host_data.set('CONFIG_SDL', sdl.found()) | |
2118 | config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) | |
2119 | config_host_data.set('CONFIG_SECCOMP', seccomp.found()) | |
2120 | if seccomp.found() | |
2121 | config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) | |
2122 | endif | |
2123 | config_host_data.set('CONFIG_SNAPPY', snappy.found()) | |
2124 | config_host_data.set('CONFIG_TPM', have_tpm) | |
2125 | config_host_data.set('CONFIG_TSAN', get_option('tsan')) | |
2126 | config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) | |
2127 | config_host_data.set('CONFIG_VDE', vde.found()) | |
2128 | config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) | |
2129 | config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) | |
2130 | config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) | |
2131 | config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) | |
2132 | config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) | |
2133 | config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) | |
2134 | config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) | |
2135 | config_host_data.set('CONFIG_VMNET', vmnet.found()) | |
2136 | config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) | |
2137 | config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) | |
2138 | config_host_data.set('CONFIG_PNG', png.found()) | |
2139 | config_host_data.set('CONFIG_VNC', vnc.found()) | |
2140 | config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) | |
2141 | config_host_data.set('CONFIG_VNC_SASL', sasl.found()) | |
2142 | config_host_data.set('CONFIG_VIRTFS', have_virtfs) | |
2143 | config_host_data.set('CONFIG_VTE', vte.found()) | |
2144 | config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) | |
2145 | config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) | |
2146 | config_host_data.set('CONFIG_GETTID', has_gettid) | |
2147 | config_host_data.set('CONFIG_GNUTLS', gnutls.found()) | |
2148 | config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) | |
2149 | config_host_data.set('CONFIG_TASN1', tasn1.found()) | |
2150 | config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) | |
2151 | config_host_data.set('CONFIG_NETTLE', nettle.found()) | |
2152 | config_host_data.set('CONFIG_HOGWEED', hogweed.found()) | |
2153 | config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') | |
2154 | config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) | |
2155 | config_host_data.set('CONFIG_STATX', has_statx) | |
2156 | config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) | |
2157 | config_host_data.set('CONFIG_ZSTD', zstd.found()) | |
2158 | config_host_data.set('CONFIG_FUSE', fuse.found()) | |
2159 | config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) | |
2160 | config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) | |
2161 | if spice_protocol.found() | |
2162 | config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) | |
2163 | config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) | |
2164 | config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) | |
2165 | endif | |
2166 | config_host_data.set('CONFIG_SPICE', spice.found()) | |
2167 | config_host_data.set('CONFIG_X11', x11.found()) | |
2168 | config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) | |
2169 | config_host_data.set('CONFIG_CFI', get_option('cfi')) | |
2170 | config_host_data.set('CONFIG_SELINUX', selinux.found()) | |
2171 | config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) | |
2172 | config_host_data.set('CONFIG_LIBDW', libdw.found()) | |
2173 | if xen.found() | |
2174 | # protect from xen.version() having less than three components | |
2175 | xen_version = xen.version().split('.') + ['0', '0'] | |
2176 | xen_ctrl_version = xen_version[0] + \ | |
2177 | ('0' + xen_version[1]).substring(-2) + \ | |
2178 | ('0' + xen_version[2]).substring(-2) | |
2179 | config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) | |
2180 | endif | |
2181 | config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) | |
2182 | config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) | |
2183 | config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) | |
2184 | config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) | |
2185 | ||
2186 | config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) | |
2187 | config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) | |
2188 | ||
2189 | have_coroutine_pool = get_option('coroutine_pool') | |
2190 | if get_option('debug_stack_usage') and have_coroutine_pool | |
2191 | message('Disabling coroutine pool to measure stack usage') | |
2192 | have_coroutine_pool = false | |
2193 | endif | |
2194 | config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) | |
2195 | config_host_data.set('CONFIG_DEBUG_GRAPH_LOCK', get_option('debug_graph_lock')) | |
2196 | config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) | |
2197 | config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) | |
2198 | config_host_data.set('CONFIG_GPROF', get_option('gprof')) | |
2199 | config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) | |
2200 | config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) | |
2201 | config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) | |
2202 | ||
2203 | # has_header | |
2204 | config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) | |
2205 | config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) | |
2206 | config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) | |
2207 | config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) | |
2208 | config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) | |
2209 | config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) | |
2210 | config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) | |
2211 | config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) | |
2212 | config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) | |
2213 | if targetos == 'windows' | |
2214 | config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) | |
2215 | endif | |
2216 | ||
2217 | # has_function | |
2218 | config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) | |
2219 | config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) | |
2220 | config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) | |
2221 | config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) | |
2222 | config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) | |
2223 | config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) | |
2224 | config_host_data.set('CONFIG_GETCPU', cc.has_function('getcpu', prefix: gnu_source_prefix)) | |
2225 | config_host_data.set('CONFIG_SCHED_GETCPU', cc.has_function('sched_getcpu', prefix: '#include <sched.h>')) | |
2226 | # Note that we need to specify prefix: here to avoid incorrectly | |
2227 | # thinking that Windows has posix_memalign() | |
2228 | config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) | |
2229 | config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) | |
2230 | config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) | |
2231 | config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) | |
2232 | config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) | |
2233 | config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) | |
2234 | config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) | |
2235 | config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) | |
2236 | config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) | |
2237 | config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) | |
2238 | config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) | |
2239 | config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) | |
2240 | config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) | |
2241 | config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) | |
2242 | config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', glib_has_gslice) | |
2243 | config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) | |
2244 | config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) | |
2245 | config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) | |
2246 | if rbd.found() | |
2247 | config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', | |
2248 | cc.has_function('rbd_namespace_exists', | |
2249 | dependencies: rbd, | |
2250 | prefix: '#include <rbd/librbd.h>')) | |
2251 | endif | |
2252 | if rdma.found() | |
2253 | config_host_data.set('HAVE_IBV_ADVISE_MR', | |
2254 | cc.has_function('ibv_advise_mr', | |
2255 | dependencies: rdma, | |
2256 | prefix: '#include <infiniband/verbs.h>')) | |
2257 | endif | |
2258 | ||
2259 | have_asan_fiber = false | |
2260 | if get_option('sanitizers') and \ | |
2261 | not cc.has_function('__sanitizer_start_switch_fiber', | |
2262 | args: '-fsanitize=address', | |
2263 | prefix: '#include <sanitizer/asan_interface.h>') | |
2264 | warning('Missing ASAN due to missing fiber annotation interface') | |
2265 | warning('Without code annotation, the report may be inferior.') | |
2266 | else | |
2267 | have_asan_fiber = true | |
2268 | endif | |
2269 | config_host_data.set('CONFIG_ASAN_IFACE_FIBER', have_asan_fiber) | |
2270 | ||
2271 | # has_header_symbol | |
2272 | config_host_data.set('CONFIG_BLKZONED', | |
2273 | cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE')) | |
2274 | config_host_data.set('CONFIG_EPOLL_CREATE1', | |
2275 | cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) | |
2276 | config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', | |
2277 | cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and | |
2278 | cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) | |
2279 | config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', | |
2280 | cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) | |
2281 | config_host_data.set('CONFIG_FIEMAP', | |
2282 | cc.has_header('linux/fiemap.h') and | |
2283 | cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) | |
2284 | config_host_data.set('CONFIG_GETRANDOM', | |
2285 | cc.has_function('getrandom') and | |
2286 | cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) | |
2287 | config_host_data.set('CONFIG_INOTIFY', | |
2288 | cc.has_header_symbol('sys/inotify.h', 'inotify_init')) | |
2289 | config_host_data.set('CONFIG_INOTIFY1', | |
2290 | cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) | |
2291 | config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', | |
2292 | cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) | |
2293 | config_host_data.set('CONFIG_RTNETLINK', | |
2294 | cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) | |
2295 | config_host_data.set('CONFIG_SYSMACROS', | |
2296 | cc.has_header_symbol('sys/sysmacros.h', 'makedev')) | |
2297 | config_host_data.set('HAVE_OPTRESET', | |
2298 | cc.has_header_symbol('getopt.h', 'optreset')) | |
2299 | config_host_data.set('HAVE_IPPROTO_MPTCP', | |
2300 | cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) | |
2301 | ||
2302 | # has_member | |
2303 | config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', | |
2304 | cc.has_member('struct sigevent', 'sigev_notify_thread_id', | |
2305 | prefix: '#include <signal.h>')) | |
2306 | config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', | |
2307 | cc.has_member('struct stat', 'st_atim', | |
2308 | prefix: '#include <sys/stat.h>')) | |
2309 | config_host_data.set('HAVE_BLK_ZONE_REP_CAPACITY', | |
2310 | cc.has_member('struct blk_zone', 'capacity', | |
2311 | prefix: '#include <linux/blkzoned.h>')) | |
2312 | ||
2313 | # has_type | |
2314 | config_host_data.set('CONFIG_IOVEC', | |
2315 | cc.has_type('struct iovec', | |
2316 | prefix: '#include <sys/uio.h>')) | |
2317 | config_host_data.set('HAVE_UTMPX', | |
2318 | cc.has_type('struct utmpx', | |
2319 | prefix: '#include <utmpx.h>')) | |
2320 | ||
2321 | config_host_data.set('CONFIG_EVENTFD', cc.links(''' | |
2322 | #include <sys/eventfd.h> | |
2323 | int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) | |
2324 | config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' | |
2325 | #include <unistd.h> | |
2326 | int main(void) { | |
2327 | #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 | |
2328 | return fdatasync(0); | |
2329 | #else | |
2330 | #error Not supported | |
2331 | #endif | |
2332 | }''')) | |
2333 | ||
2334 | has_madvise = cc.links(gnu_source_prefix + ''' | |
2335 | #include <sys/types.h> | |
2336 | #include <sys/mman.h> | |
2337 | #include <stddef.h> | |
2338 | int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') | |
2339 | missing_madvise_proto = false | |
2340 | if has_madvise | |
2341 | # Some platforms (illumos and Solaris before Solaris 11) provide madvise() | |
2342 | # but forget to prototype it. In this case, has_madvise will be true (the | |
2343 | # test program links despite a compile warning). To detect the | |
2344 | # missing-prototype case, we try again with a definitely-bogus prototype. | |
2345 | # This will only compile if the system headers don't provide the prototype; | |
2346 | # otherwise the conflicting prototypes will cause a compiler error. | |
2347 | missing_madvise_proto = cc.links(gnu_source_prefix + ''' | |
2348 | #include <sys/types.h> | |
2349 | #include <sys/mman.h> | |
2350 | #include <stddef.h> | |
2351 | extern int madvise(int); | |
2352 | int main(void) { return madvise(0); }''') | |
2353 | endif | |
2354 | config_host_data.set('CONFIG_MADVISE', has_madvise) | |
2355 | config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) | |
2356 | ||
2357 | config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' | |
2358 | #include <sys/mman.h> | |
2359 | int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) | |
2360 | config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' | |
2361 | #include <fcntl.h> | |
2362 | #if !defined(AT_EMPTY_PATH) | |
2363 | # error missing definition | |
2364 | #else | |
2365 | int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } | |
2366 | #endif''')) | |
2367 | config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' | |
2368 | #include <sys/mman.h> | |
2369 | #include <stddef.h> | |
2370 | int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) | |
2371 | ||
2372 | config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' | |
2373 | #include <pthread.h> | |
2374 | ||
2375 | static void *f(void *p) { return NULL; } | |
2376 | int main(void) | |
2377 | { | |
2378 | pthread_t thread; | |
2379 | pthread_create(&thread, 0, f, 0); | |
2380 | pthread_setname_np(thread, "QEMU"); | |
2381 | return 0; | |
2382 | }''', dependencies: threads)) | |
2383 | config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' | |
2384 | #include <pthread.h> | |
2385 | ||
2386 | static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } | |
2387 | int main(void) | |
2388 | { | |
2389 | pthread_t thread; | |
2390 | pthread_create(&thread, 0, f, 0); | |
2391 | return 0; | |
2392 | }''', dependencies: threads)) | |
2393 | config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' | |
2394 | #include <pthread.h> | |
2395 | #include <pthread_np.h> | |
2396 | ||
2397 | static void *f(void *p) { return NULL; } | |
2398 | int main(void) | |
2399 | { | |
2400 | pthread_t thread; | |
2401 | pthread_create(&thread, 0, f, 0); | |
2402 | pthread_set_name_np(thread, "QEMU"); | |
2403 | return 0; | |
2404 | }''', dependencies: threads)) | |
2405 | config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' | |
2406 | #include <pthread.h> | |
2407 | #include <time.h> | |
2408 | ||
2409 | int main(void) | |
2410 | { | |
2411 | pthread_condattr_t attr | |
2412 | pthread_condattr_init(&attr); | |
2413 | pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); | |
2414 | return 0; | |
2415 | }''', dependencies: threads)) | |
2416 | config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' | |
2417 | #include <pthread.h> | |
2418 | ||
2419 | static void *f(void *p) { return NULL; } | |
2420 | int main(void) | |
2421 | { | |
2422 | int setsize = CPU_ALLOC_SIZE(64); | |
2423 | pthread_t thread; | |
2424 | cpu_set_t *cpuset; | |
2425 | pthread_create(&thread, 0, f, 0); | |
2426 | cpuset = CPU_ALLOC(64); | |
2427 | CPU_ZERO_S(setsize, cpuset); | |
2428 | pthread_setaffinity_np(thread, setsize, cpuset); | |
2429 | pthread_getaffinity_np(thread, setsize, cpuset); | |
2430 | CPU_FREE(cpuset); | |
2431 | return 0; | |
2432 | }''', dependencies: threads)) | |
2433 | config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' | |
2434 | #include <sys/signalfd.h> | |
2435 | #include <stddef.h> | |
2436 | int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) | |
2437 | config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' | |
2438 | #include <unistd.h> | |
2439 | #include <fcntl.h> | |
2440 | #include <limits.h> | |
2441 | ||
2442 | int main(void) | |
2443 | { | |
2444 | int len, fd = 0; | |
2445 | len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); | |
2446 | splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); | |
2447 | return 0; | |
2448 | }''')) | |
2449 | ||
2450 | config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' | |
2451 | #include <sys/mman.h> | |
2452 | int main(void) { | |
2453 | return mlockall(MCL_FUTURE); | |
2454 | }''')) | |
2455 | ||
2456 | have_l2tpv3 = false | |
2457 | if get_option('l2tpv3').allowed() and have_system | |
2458 | have_l2tpv3 = cc.has_type('struct mmsghdr', | |
2459 | prefix: gnu_source_prefix + ''' | |
2460 | #include <sys/socket.h> | |
2461 | #include <linux/ip.h>''') | |
2462 | endif | |
2463 | config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) | |
2464 | ||
2465 | have_netmap = false | |
2466 | if get_option('netmap').allowed() and have_system | |
2467 | have_netmap = cc.compiles(''' | |
2468 | #include <inttypes.h> | |
2469 | #include <net/if.h> | |
2470 | #include <net/netmap.h> | |
2471 | #include <net/netmap_user.h> | |
2472 | #if (NETMAP_API < 11) || (NETMAP_API > 15) | |
2473 | #error | |
2474 | #endif | |
2475 | int main(void) { return 0; }''') | |
2476 | if not have_netmap and get_option('netmap').enabled() | |
2477 | error('Netmap headers not available') | |
2478 | endif | |
2479 | endif | |
2480 | config_host_data.set('CONFIG_NETMAP', have_netmap) | |
2481 | ||
2482 | # Work around a system header bug with some kernel/XFS header | |
2483 | # versions where they both try to define 'struct fsxattr': | |
2484 | # xfs headers will not try to redefine structs from linux headers | |
2485 | # if this macro is set. | |
2486 | config_host_data.set('HAVE_FSXATTR', cc.links(''' | |
2487 | #include <linux/fs.h> | |
2488 | struct fsxattr foo; | |
2489 | int main(void) { | |
2490 | return 0; | |
2491 | }''')) | |
2492 | ||
2493 | # Some versions of Mac OS X incorrectly define SIZE_MAX | |
2494 | config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' | |
2495 | #include <stdint.h> | |
2496 | #include <stdio.h> | |
2497 | int main(void) { | |
2498 | return printf("%zu", SIZE_MAX); | |
2499 | }''', args: ['-Werror'])) | |
2500 | ||
2501 | # See if 64-bit atomic operations are supported. | |
2502 | # Note that without __atomic builtins, we can only | |
2503 | # assume atomic loads/stores max at pointer size. | |
2504 | config_host_data.set('CONFIG_ATOMIC64', cc.links(''' | |
2505 | #include <stdint.h> | |
2506 | int main(void) | |
2507 | { | |
2508 | uint64_t x = 0, y = 0; | |
2509 | y = __atomic_load_n(&x, __ATOMIC_RELAXED); | |
2510 | __atomic_store_n(&x, y, __ATOMIC_RELAXED); | |
2511 | __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); | |
2512 | __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); | |
2513 | __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); | |
2514 | return 0; | |
2515 | }''')) | |
2516 | ||
2517 | has_int128_type = cc.compiles(''' | |
2518 | __int128_t a; | |
2519 | __uint128_t b; | |
2520 | int main(void) { b = a; }''') | |
2521 | config_host_data.set('CONFIG_INT128_TYPE', has_int128_type) | |
2522 | ||
2523 | has_int128 = has_int128_type and cc.links(''' | |
2524 | __int128_t a; | |
2525 | __uint128_t b; | |
2526 | int main (void) { | |
2527 | a = a + b; | |
2528 | b = a * b; | |
2529 | a = a * a; | |
2530 | return 0; | |
2531 | }''') | |
2532 | config_host_data.set('CONFIG_INT128', has_int128) | |
2533 | ||
2534 | if has_int128_type | |
2535 | # "do we have 128-bit atomics which are handled inline and specifically not | |
2536 | # via libatomic". The reason we can't use libatomic is documented in the | |
2537 | # comment starting "GCC is a house divided" in include/qemu/atomic128.h. | |
2538 | # We only care about these operations on 16-byte aligned pointers, so | |
2539 | # force 16-byte alignment of the pointer, which may be greater than | |
2540 | # __alignof(unsigned __int128) for the host. | |
2541 | atomic_test_128 = ''' | |
2542 | int main(int ac, char **av) { | |
2543 | __uint128_t *p = __builtin_assume_aligned(av[ac - 1], 16); | |
2544 | p[1] = __atomic_load_n(&p[0], __ATOMIC_RELAXED); | |
2545 | __atomic_store_n(&p[2], p[3], __ATOMIC_RELAXED); | |
2546 | __atomic_compare_exchange_n(&p[4], &p[5], p[6], 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); | |
2547 | return 0; | |
2548 | }''' | |
2549 | has_atomic128 = cc.links(atomic_test_128) | |
2550 | ||
2551 | config_host_data.set('CONFIG_ATOMIC128', has_atomic128) | |
2552 | ||
2553 | if not has_atomic128 | |
2554 | # Even with __builtin_assume_aligned, the above test may have failed | |
2555 | # without optimization enabled. Try again with optimizations locally | |
2556 | # enabled for the function. See | |
2557 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107389 | |
2558 | has_atomic128_opt = cc.links('__attribute__((optimize("O1")))' + atomic_test_128) | |
2559 | config_host_data.set('CONFIG_ATOMIC128_OPT', has_atomic128_opt) | |
2560 | ||
2561 | if not has_atomic128_opt | |
2562 | config_host_data.set('CONFIG_CMPXCHG128', cc.links(''' | |
2563 | int main(void) | |
2564 | { | |
2565 | __uint128_t x = 0, y = 0; | |
2566 | __sync_val_compare_and_swap_16(&x, y, x); | |
2567 | return 0; | |
2568 | } | |
2569 | ''')) | |
2570 | endif | |
2571 | endif | |
2572 | endif | |
2573 | ||
2574 | config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' | |
2575 | #include <sys/auxv.h> | |
2576 | int main(void) { | |
2577 | return getauxval(AT_HWCAP) == 0; | |
2578 | }''')) | |
2579 | ||
2580 | config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' | |
2581 | #include <linux/usbdevice_fs.h> | |
2582 | ||
2583 | #ifndef USBDEVFS_GET_CAPABILITIES | |
2584 | #error "USBDEVFS_GET_CAPABILITIES undefined" | |
2585 | #endif | |
2586 | ||
2587 | #ifndef USBDEVFS_DISCONNECT_CLAIM | |
2588 | #error "USBDEVFS_DISCONNECT_CLAIM undefined" | |
2589 | #endif | |
2590 | ||
2591 | int main(void) { return 0; }''')) | |
2592 | ||
2593 | have_keyring = get_option('keyring') \ | |
2594 | .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ | |
2595 | .require(cc.compiles(''' | |
2596 | #include <errno.h> | |
2597 | #include <asm/unistd.h> | |
2598 | #include <linux/keyctl.h> | |
2599 | #include <sys/syscall.h> | |
2600 | #include <unistd.h> | |
2601 | int main(void) { | |
2602 | return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); | |
2603 | }'''), error_message: 'keyctl syscall not available on this system').allowed() | |
2604 | config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) | |
2605 | ||
2606 | have_cpuid_h = cc.links(''' | |
2607 | #include <cpuid.h> | |
2608 | int main(void) { | |
2609 | unsigned a, b, c, d; | |
2610 | unsigned max = __get_cpuid_max(0, 0); | |
2611 | ||
2612 | if (max >= 1) { | |
2613 | __cpuid(1, a, b, c, d); | |
2614 | } | |
2615 | ||
2616 | if (max >= 7) { | |
2617 | __cpuid_count(7, 0, a, b, c, d); | |
2618 | } | |
2619 | ||
2620 | return 0; | |
2621 | }''') | |
2622 | config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) | |
2623 | ||
2624 | config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ | |
2625 | .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ | |
2626 | .require(cc.links(''' | |
2627 | #include <cpuid.h> | |
2628 | #include <immintrin.h> | |
2629 | static int __attribute__((target("avx2"))) bar(void *a) { | |
2630 | __m256i x = *(__m256i *)a; | |
2631 | return _mm256_testz_si256(x, x); | |
2632 | } | |
2633 | int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } | |
2634 | '''), error_message: 'AVX2 not available').allowed()) | |
2635 | ||
2636 | config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ | |
2637 | .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ | |
2638 | .require(cc.links(''' | |
2639 | #include <cpuid.h> | |
2640 | #include <immintrin.h> | |
2641 | static int __attribute__((target("avx512f"))) bar(void *a) { | |
2642 | __m512i x = *(__m512i *)a; | |
2643 | return _mm512_test_epi64_mask(x, x); | |
2644 | } | |
2645 | int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } | |
2646 | '''), error_message: 'AVX512F not available').allowed()) | |
2647 | ||
2648 | config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ | |
2649 | .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ | |
2650 | .require(cc.links(''' | |
2651 | #include <cpuid.h> | |
2652 | #include <immintrin.h> | |
2653 | static int __attribute__((target("avx512bw"))) bar(void *a) { | |
2654 | __m512i *x = a; | |
2655 | __m512i res= _mm512_abs_epi8(*x); | |
2656 | return res[1]; | |
2657 | } | |
2658 | int main(int argc, char *argv[]) { return bar(argv[0]); } | |
2659 | '''), error_message: 'AVX512BW not available').allowed()) | |
2660 | ||
2661 | # For both AArch64 and AArch32, detect if builtins are available. | |
2662 | config_host_data.set('CONFIG_ARM_AES_BUILTIN', cc.compiles(''' | |
2663 | #include <arm_neon.h> | |
2664 | #ifndef __ARM_FEATURE_AES | |
2665 | __attribute__((target("+crypto"))) | |
2666 | #endif | |
2667 | void foo(uint8x16_t *p) { *p = vaesmcq_u8(*p); } | |
2668 | ''')) | |
2669 | ||
2670 | have_pvrdma = get_option('pvrdma') \ | |
2671 | .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ | |
2672 | .require(cc.compiles(gnu_source_prefix + ''' | |
2673 | #include <sys/mman.h> | |
2674 | int main(void) | |
2675 | { | |
2676 | char buf = 0; | |
2677 | void *addr = &buf; | |
2678 | addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); | |
2679 | ||
2680 | return 0; | |
2681 | }'''), error_message: 'PVRDMA requires mremap').allowed() | |
2682 | ||
2683 | if have_pvrdma | |
2684 | config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' | |
2685 | #include <infiniband/verbs.h> | |
2686 | int main(void) | |
2687 | { | |
2688 | struct ibv_mr *mr; | |
2689 | struct ibv_pd *pd = NULL; | |
2690 | size_t length = 10; | |
2691 | uint64_t iova = 0; | |
2692 | int access = 0; | |
2693 | void *addr = NULL; | |
2694 | ||
2695 | mr = ibv_reg_mr_iova(pd, addr, length, iova, access); | |
2696 | ibv_dereg_mr(mr); | |
2697 | return 0; | |
2698 | }''')) | |
2699 | endif | |
2700 | ||
2701 | if get_option('membarrier').disabled() | |
2702 | have_membarrier = false | |
2703 | elif targetos == 'windows' | |
2704 | have_membarrier = true | |
2705 | elif targetos == 'linux' | |
2706 | have_membarrier = cc.compiles(''' | |
2707 | #include <linux/membarrier.h> | |
2708 | #include <sys/syscall.h> | |
2709 | #include <unistd.h> | |
2710 | #include <stdlib.h> | |
2711 | int main(void) { | |
2712 | syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); | |
2713 | syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); | |
2714 | exit(0); | |
2715 | }''') | |
2716 | endif | |
2717 | config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ | |
2718 | .require(have_membarrier, error_message: 'membarrier system call not available') \ | |
2719 | .allowed()) | |
2720 | ||
2721 | have_afalg = get_option('crypto_afalg') \ | |
2722 | .require(cc.compiles(gnu_source_prefix + ''' | |
2723 | #include <errno.h> | |
2724 | #include <sys/types.h> | |
2725 | #include <sys/socket.h> | |
2726 | #include <linux/if_alg.h> | |
2727 | int main(void) { | |
2728 | int sock; | |
2729 | sock = socket(AF_ALG, SOCK_SEQPACKET, 0); | |
2730 | return sock; | |
2731 | } | |
2732 | '''), error_message: 'AF_ALG requested but could not be detected').allowed() | |
2733 | config_host_data.set('CONFIG_AF_ALG', have_afalg) | |
2734 | ||
2735 | config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( | |
2736 | 'linux/vm_sockets.h', 'AF_VSOCK', | |
2737 | prefix: '#include <sys/socket.h>', | |
2738 | )) | |
2739 | ||
2740 | have_vss = false | |
2741 | have_vss_sdk = false # old xp/2003 SDK | |
2742 | if targetos == 'windows' and 'cpp' in all_languages | |
2743 | have_vss = cxx.compiles(''' | |
2744 | #define __MIDL_user_allocate_free_DEFINED__ | |
2745 | #include <vss.h> | |
2746 | int main(void) { return VSS_CTX_BACKUP; }''') | |
2747 | have_vss_sdk = cxx.has_header('vscoordint.h') | |
2748 | endif | |
2749 | config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) | |
2750 | ||
2751 | foreach k, v: config_host | |
2752 | if k.startswith('CONFIG_') | |
2753 | config_host_data.set(k, v == 'y' ? 1 : v) | |
2754 | endif | |
2755 | endforeach | |
2756 | ||
2757 | # Older versions of MinGW do not import _lock_file and _unlock_file properly. | |
2758 | # This was fixed for v6.0.0 with commit b48e3ac8969d. | |
2759 | if targetos == 'windows' | |
2760 | config_host_data.set('HAVE__LOCK_FILE', cc.links(''' | |
2761 | #include <stdio.h> | |
2762 | int main(void) { | |
2763 | _lock_file(NULL); | |
2764 | _unlock_file(NULL); | |
2765 | return 0; | |
2766 | }''', name: '_lock_file and _unlock_file')) | |
2767 | endif | |
2768 | ||
2769 | if targetos == 'windows' | |
2770 | mingw_has_setjmp_longjmp = cc.links(''' | |
2771 | #include <setjmp.h> | |
2772 | int main(void) { | |
2773 | /* | |
2774 | * These functions are not available in setjmp header, but may be | |
2775 | * available at link time, from libmingwex.a. | |
2776 | */ | |
2777 | extern int __mingw_setjmp(jmp_buf); | |
2778 | extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); | |
2779 | jmp_buf env; | |
2780 | __mingw_setjmp(env); | |
2781 | __mingw_longjmp(env, 0); | |
2782 | } | |
2783 | ''', name: 'mingw setjmp and longjmp') | |
2784 | ||
2785 | if cpu == 'aarch64' and not mingw_has_setjmp_longjmp | |
2786 | error('mingw must provide setjmp/longjmp for windows-arm64') | |
2787 | endif | |
2788 | endif | |
2789 | ||
2790 | ######################## | |
2791 | # Target configuration # | |
2792 | ######################## | |
2793 | ||
2794 | minikconf = find_program('scripts/minikconf.py') | |
2795 | config_all = {} | |
2796 | config_all_devices = {} | |
2797 | config_all_disas = {} | |
2798 | config_devices_mak_list = [] | |
2799 | config_devices_h = {} | |
2800 | config_target_h = {} | |
2801 | config_target_mak = {} | |
2802 | ||
2803 | disassemblers = { | |
2804 | 'alpha' : ['CONFIG_ALPHA_DIS'], | |
2805 | 'avr' : ['CONFIG_AVR_DIS'], | |
2806 | 'cris' : ['CONFIG_CRIS_DIS'], | |
2807 | 'hexagon' : ['CONFIG_HEXAGON_DIS'], | |
2808 | 'hppa' : ['CONFIG_HPPA_DIS'], | |
2809 | 'i386' : ['CONFIG_I386_DIS'], | |
2810 | 'x86_64' : ['CONFIG_I386_DIS'], | |
2811 | 'm68k' : ['CONFIG_M68K_DIS'], | |
2812 | 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], | |
2813 | 'mips' : ['CONFIG_MIPS_DIS'], | |
2814 | 'nios2' : ['CONFIG_NIOS2_DIS'], | |
2815 | 'or1k' : ['CONFIG_OPENRISC_DIS'], | |
2816 | 'ppc' : ['CONFIG_PPC_DIS'], | |
2817 | 'riscv' : ['CONFIG_RISCV_DIS'], | |
2818 | 'rx' : ['CONFIG_RX_DIS'], | |
2819 | 's390' : ['CONFIG_S390_DIS'], | |
2820 | 'sh4' : ['CONFIG_SH4_DIS'], | |
2821 | 'sparc' : ['CONFIG_SPARC_DIS'], | |
2822 | 'xtensa' : ['CONFIG_XTENSA_DIS'], | |
2823 | 'loongarch' : ['CONFIG_LOONGARCH_DIS'], | |
2824 | } | |
2825 | ||
2826 | have_ivshmem = config_host_data.get('CONFIG_EVENTFD') | |
2827 | host_kconfig = \ | |
2828 | (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ | |
2829 | (have_tpm ? ['CONFIG_TPM=y'] : []) + \ | |
2830 | (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ | |
2831 | (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ | |
2832 | (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ | |
2833 | (x11.found() ? ['CONFIG_X11=y'] : []) + \ | |
2834 | (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ | |
2835 | (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ | |
2836 | (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ | |
2837 | (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ | |
2838 | ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ | |
2839 | (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ | |
2840 | (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ | |
2841 | (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) | |
2842 | ||
2843 | ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] | |
2844 | ||
2845 | default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host | |
2846 | actual_target_dirs = [] | |
2847 | fdt_required = [] | |
2848 | foreach target : target_dirs | |
2849 | config_target = { 'TARGET_NAME': target.split('-')[0] } | |
2850 | if target.endswith('linux-user') | |
2851 | if targetos != 'linux' | |
2852 | if default_targets | |
2853 | continue | |
2854 | endif | |
2855 | error('Target @0@ is only available on a Linux host'.format(target)) | |
2856 | endif | |
2857 | config_target += { 'CONFIG_LINUX_USER': 'y' } | |
2858 | elif target.endswith('bsd-user') | |
2859 | if 'CONFIG_BSD' not in config_host | |
2860 | if default_targets | |
2861 | continue | |
2862 | endif | |
2863 | error('Target @0@ is only available on a BSD host'.format(target)) | |
2864 | endif | |
2865 | config_target += { 'CONFIG_BSD_USER': 'y' } | |
2866 | elif target.endswith('softmmu') | |
2867 | config_target += { 'CONFIG_SYSTEM_ONLY': 'y' } | |
2868 | config_target += { 'CONFIG_SOFTMMU': 'y' } | |
2869 | endif | |
2870 | if target.endswith('-user') | |
2871 | config_target += { | |
2872 | 'CONFIG_USER_ONLY': 'y', | |
2873 | 'CONFIG_QEMU_INTERP_PREFIX': | |
2874 | get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) | |
2875 | } | |
2876 | endif | |
2877 | ||
2878 | accel_kconfig = [] | |
2879 | foreach sym: accelerators | |
2880 | if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) | |
2881 | config_target += { sym: 'y' } | |
2882 | config_all += { sym: 'y' } | |
2883 | if target in modular_tcg | |
2884 | config_target += { 'CONFIG_TCG_MODULAR': 'y' } | |
2885 | else | |
2886 | config_target += { 'CONFIG_TCG_BUILTIN': 'y' } | |
2887 | endif | |
2888 | accel_kconfig += [ sym + '=y' ] | |
2889 | endif | |
2890 | endforeach | |
2891 | if accel_kconfig.length() == 0 | |
2892 | if default_targets | |
2893 | continue | |
2894 | endif | |
2895 | error('No accelerator available for target @0@'.format(target)) | |
2896 | endif | |
2897 | ||
2898 | actual_target_dirs += target | |
2899 | config_target += keyval.load('configs/targets' / target + '.mak') | |
2900 | config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } | |
2901 | ||
2902 | if 'TARGET_NEED_FDT' in config_target | |
2903 | fdt_required += target | |
2904 | endif | |
2905 | ||
2906 | # Add default keys | |
2907 | if 'TARGET_BASE_ARCH' not in config_target | |
2908 | config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} | |
2909 | endif | |
2910 | if 'TARGET_ABI_DIR' not in config_target | |
2911 | config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} | |
2912 | endif | |
2913 | if 'TARGET_BIG_ENDIAN' not in config_target | |
2914 | config_target += {'TARGET_BIG_ENDIAN': 'n'} | |
2915 | endif | |
2916 | ||
2917 | foreach k, v: disassemblers | |
2918 | if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) | |
2919 | foreach sym: v | |
2920 | config_target += { sym: 'y' } | |
2921 | config_all_disas += { sym: 'y' } | |
2922 | endforeach | |
2923 | endif | |
2924 | endforeach | |
2925 | ||
2926 | config_target_data = configuration_data() | |
2927 | foreach k, v: config_target | |
2928 | if not k.startswith('TARGET_') and not k.startswith('CONFIG_') | |
2929 | # do nothing | |
2930 | elif ignored.contains(k) | |
2931 | # do nothing | |
2932 | elif k == 'TARGET_BASE_ARCH' | |
2933 | # Note that TARGET_BASE_ARCH ends up in config-target.h but it is | |
2934 | # not used to select files from sourcesets. | |
2935 | config_target_data.set('TARGET_' + v.to_upper(), 1) | |
2936 | elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' | |
2937 | config_target_data.set_quoted(k, v) | |
2938 | elif v == 'y' | |
2939 | config_target_data.set(k, 1) | |
2940 | elif v == 'n' | |
2941 | config_target_data.set(k, 0) | |
2942 | else | |
2943 | config_target_data.set(k, v) | |
2944 | endif | |
2945 | endforeach | |
2946 | config_target_data.set('QEMU_ARCH', | |
2947 | 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) | |
2948 | config_target_h += {target: configure_file(output: target + '-config-target.h', | |
2949 | configuration: config_target_data)} | |
2950 | ||
2951 | if target.endswith('-softmmu') | |
2952 | config_input = meson.get_external_property(target, 'default') | |
2953 | config_devices_mak = target + '-config-devices.mak' | |
2954 | config_devices_mak = configure_file( | |
2955 | input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], | |
2956 | output: config_devices_mak, | |
2957 | depfile: config_devices_mak + '.d', | |
2958 | capture: true, | |
2959 | command: [minikconf, | |
2960 | get_option('default_devices') ? '--defconfig' : '--allnoconfig', | |
2961 | config_devices_mak, '@DEPFILE@', '@INPUT@', | |
2962 | host_kconfig, accel_kconfig, | |
2963 | 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) | |
2964 | ||
2965 | config_devices_data = configuration_data() | |
2966 | config_devices = keyval.load(config_devices_mak) | |
2967 | foreach k, v: config_devices | |
2968 | config_devices_data.set(k, 1) | |
2969 | endforeach | |
2970 | config_devices_mak_list += config_devices_mak | |
2971 | config_devices_h += {target: configure_file(output: target + '-config-devices.h', | |
2972 | configuration: config_devices_data)} | |
2973 | config_target += config_devices | |
2974 | config_all_devices += config_devices | |
2975 | endif | |
2976 | config_target_mak += {target: config_target} | |
2977 | endforeach | |
2978 | target_dirs = actual_target_dirs | |
2979 | ||
2980 | # This configuration is used to build files that are shared by | |
2981 | # multiple binaries, and then extracted out of the "common" | |
2982 | # static_library target. | |
2983 | # | |
2984 | # We do not use all_sources()/all_dependencies(), because it would | |
2985 | # build literally all source files, including devices only used by | |
2986 | # targets that are not built for this compilation. The CONFIG_ALL | |
2987 | # pseudo symbol replaces it. | |
2988 | ||
2989 | config_all += config_all_devices | |
2990 | config_all += config_host | |
2991 | config_all += config_all_disas | |
2992 | config_all += { | |
2993 | 'CONFIG_XEN': xen.found(), | |
2994 | 'CONFIG_SYSTEM_ONLY': have_system, | |
2995 | 'CONFIG_USER_ONLY': have_user, | |
2996 | 'CONFIG_ALL': true, | |
2997 | } | |
2998 | ||
2999 | target_configs_h = [] | |
3000 | foreach target: target_dirs | |
3001 | target_configs_h += config_target_h[target] | |
3002 | target_configs_h += config_devices_h.get(target, []) | |
3003 | endforeach | |
3004 | genh += custom_target('config-poison.h', | |
3005 | input: [target_configs_h], | |
3006 | output: 'config-poison.h', | |
3007 | capture: true, | |
3008 | command: [find_program('scripts/make-config-poison.sh'), | |
3009 | target_configs_h]) | |
3010 | ||
3011 | ############## | |
3012 | # Submodules # | |
3013 | ############## | |
3014 | ||
3015 | capstone = not_found | |
3016 | if not get_option('capstone').auto() or have_system or have_user | |
3017 | capstone = dependency('capstone', version: '>=3.0.5', | |
3018 | method: 'pkg-config', | |
3019 | required: get_option('capstone')) | |
3020 | ||
3021 | # Some versions of capstone have broken pkg-config file | |
3022 | # that reports a wrong -I path, causing the #include to | |
3023 | # fail later. If the system has such a broken version | |
3024 | # do not use it. | |
3025 | if capstone.found() and not cc.compiles('#include <capstone.h>', | |
3026 | dependencies: [capstone]) | |
3027 | capstone = not_found | |
3028 | if get_option('capstone').enabled() | |
3029 | error('capstone requested, but it does not appear to work') | |
3030 | endif | |
3031 | endif | |
3032 | endif | |
3033 | ||
3034 | libvfio_user_dep = not_found | |
3035 | if have_system and vfio_user_server_allowed | |
3036 | libvfio_user_proj = subproject('libvfio-user', required: true) | |
3037 | libvfio_user_dep = libvfio_user_proj.get_variable('libvfio_user_dep') | |
3038 | endif | |
3039 | ||
3040 | fdt = not_found | |
3041 | fdt_opt = get_option('fdt') | |
3042 | if fdt_required.length() > 0 or fdt_opt == 'enabled' | |
3043 | if fdt_opt == 'disabled' | |
3044 | error('fdt disabled but required by targets ' + ', '.join(fdt_required)) | |
3045 | endif | |
3046 | ||
3047 | if fdt_opt in ['enabled', 'auto', 'system'] | |
3048 | fdt = cc.find_library('fdt', required: fdt_opt == 'system') | |
3049 | if fdt.found() and cc.links(''' | |
3050 | #include <libfdt.h> | |
3051 | #include <libfdt_env.h> | |
3052 | int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', | |
3053 | dependencies: fdt) | |
3054 | fdt_opt = 'system' | |
3055 | elif fdt_opt == 'system' | |
3056 | error('system libfdt requested, but it is too old (1.5.1 or newer required)') | |
3057 | else | |
3058 | fdt_opt = 'internal' | |
3059 | fdt = not_found | |
3060 | endif | |
3061 | endif | |
3062 | if not fdt.found() | |
3063 | assert(fdt_opt == 'internal') | |
3064 | libfdt_proj = subproject('dtc', required: true, | |
3065 | default_options: ['tools=false', 'yaml=disabled', | |
3066 | 'python=disabled', 'default_library=static']) | |
3067 | fdt = libfdt_proj.get_variable('libfdt_dep') | |
3068 | endif | |
3069 | else | |
3070 | fdt_opt = 'disabled' | |
3071 | endif | |
3072 | ||
3073 | config_host_data.set('CONFIG_CAPSTONE', capstone.found()) | |
3074 | config_host_data.set('CONFIG_FDT', fdt.found()) | |
3075 | config_host_data.set('CONFIG_SLIRP', slirp.found()) | |
3076 | ||
3077 | ##################### | |
3078 | # Generated sources # | |
3079 | ##################### | |
3080 | ||
3081 | genh += configure_file(output: 'config-host.h', configuration: config_host_data) | |
3082 | ||
3083 | hxtool = find_program('scripts/hxtool') | |
3084 | shaderinclude = find_program('scripts/shaderinclude.py') | |
3085 | qapi_gen = find_program('scripts/qapi-gen.py') | |
3086 | qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', | |
3087 | meson.current_source_dir() / 'scripts/qapi/commands.py', | |
3088 | meson.current_source_dir() / 'scripts/qapi/common.py', | |
3089 | meson.current_source_dir() / 'scripts/qapi/error.py', | |
3090 | meson.current_source_dir() / 'scripts/qapi/events.py', | |
3091 | meson.current_source_dir() / 'scripts/qapi/expr.py', | |
3092 | meson.current_source_dir() / 'scripts/qapi/gen.py', | |
3093 | meson.current_source_dir() / 'scripts/qapi/introspect.py', | |
3094 | meson.current_source_dir() / 'scripts/qapi/main.py', | |
3095 | meson.current_source_dir() / 'scripts/qapi/parser.py', | |
3096 | meson.current_source_dir() / 'scripts/qapi/schema.py', | |
3097 | meson.current_source_dir() / 'scripts/qapi/source.py', | |
3098 | meson.current_source_dir() / 'scripts/qapi/types.py', | |
3099 | meson.current_source_dir() / 'scripts/qapi/visit.py', | |
3100 | meson.current_source_dir() / 'scripts/qapi-gen.py' | |
3101 | ] | |
3102 | ||
3103 | tracetool = [ | |
3104 | python, files('scripts/tracetool.py'), | |
3105 | '--backend=' + ','.join(get_option('trace_backends')) | |
3106 | ] | |
3107 | tracetool_depends = files( | |
3108 | 'scripts/tracetool/backend/log.py', | |
3109 | 'scripts/tracetool/backend/__init__.py', | |
3110 | 'scripts/tracetool/backend/dtrace.py', | |
3111 | 'scripts/tracetool/backend/ftrace.py', | |
3112 | 'scripts/tracetool/backend/simple.py', | |
3113 | 'scripts/tracetool/backend/syslog.py', | |
3114 | 'scripts/tracetool/backend/ust.py', | |
3115 | 'scripts/tracetool/format/ust_events_c.py', | |
3116 | 'scripts/tracetool/format/ust_events_h.py', | |
3117 | 'scripts/tracetool/format/__init__.py', | |
3118 | 'scripts/tracetool/format/d.py', | |
3119 | 'scripts/tracetool/format/simpletrace_stap.py', | |
3120 | 'scripts/tracetool/format/c.py', | |
3121 | 'scripts/tracetool/format/h.py', | |
3122 | 'scripts/tracetool/format/log_stap.py', | |
3123 | 'scripts/tracetool/format/stap.py', | |
3124 | 'scripts/tracetool/__init__.py', | |
3125 | 'scripts/tracetool/vcpu.py' | |
3126 | ) | |
3127 | ||
3128 | qemu_version_cmd = [find_program('scripts/qemu-version.sh'), | |
3129 | meson.current_source_dir(), | |
3130 | get_option('pkgversion'), meson.project_version()] | |
3131 | qemu_version = custom_target('qemu-version.h', | |
3132 | output: 'qemu-version.h', | |
3133 | command: qemu_version_cmd, | |
3134 | capture: true, | |
3135 | build_by_default: true, | |
3136 | build_always_stale: true) | |
3137 | genh += qemu_version | |
3138 | ||
3139 | hxdep = [] | |
3140 | hx_headers = [ | |
3141 | ['qemu-options.hx', 'qemu-options.def'], | |
3142 | ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], | |
3143 | ] | |
3144 | if have_system | |
3145 | hx_headers += [ | |
3146 | ['hmp-commands.hx', 'hmp-commands.h'], | |
3147 | ['hmp-commands-info.hx', 'hmp-commands-info.h'], | |
3148 | ] | |
3149 | endif | |
3150 | foreach d : hx_headers | |
3151 | hxdep += custom_target(d[1], | |
3152 | input: files(d[0]), | |
3153 | output: d[1], | |
3154 | capture: true, | |
3155 | build_by_default: true, # to be removed when added to a target | |
3156 | command: [hxtool, '-h', '@INPUT0@']) | |
3157 | endforeach | |
3158 | genh += hxdep | |
3159 | ||
3160 | ################### | |
3161 | # Collect sources # | |
3162 | ################### | |
3163 | ||
3164 | authz_ss = ss.source_set() | |
3165 | blockdev_ss = ss.source_set() | |
3166 | block_ss = ss.source_set() | |
3167 | chardev_ss = ss.source_set() | |
3168 | common_ss = ss.source_set() | |
3169 | crypto_ss = ss.source_set() | |
3170 | hwcore_ss = ss.source_set() | |
3171 | io_ss = ss.source_set() | |
3172 | qmp_ss = ss.source_set() | |
3173 | qom_ss = ss.source_set() | |
3174 | system_ss = ss.source_set() | |
3175 | specific_fuzz_ss = ss.source_set() | |
3176 | specific_ss = ss.source_set() | |
3177 | stub_ss = ss.source_set() | |
3178 | trace_ss = ss.source_set() | |
3179 | user_ss = ss.source_set() | |
3180 | util_ss = ss.source_set() | |
3181 | ||
3182 | # accel modules | |
3183 | qtest_module_ss = ss.source_set() | |
3184 | tcg_module_ss = ss.source_set() | |
3185 | ||
3186 | modules = {} | |
3187 | target_modules = {} | |
3188 | hw_arch = {} | |
3189 | target_arch = {} | |
3190 | target_softmmu_arch = {} | |
3191 | target_user_arch = {} | |
3192 | ||
3193 | ############### | |
3194 | # Trace files # | |
3195 | ############### | |
3196 | ||
3197 | # TODO: add each directory to the subdirs from its own meson.build, once | |
3198 | # we have those | |
3199 | trace_events_subdirs = [ | |
3200 | 'crypto', | |
3201 | 'qapi', | |
3202 | 'qom', | |
3203 | 'monitor', | |
3204 | 'util', | |
3205 | 'gdbstub', | |
3206 | ] | |
3207 | if have_linux_user | |
3208 | trace_events_subdirs += [ 'linux-user' ] | |
3209 | endif | |
3210 | if have_bsd_user | |
3211 | trace_events_subdirs += [ 'bsd-user' ] | |
3212 | endif | |
3213 | if have_block | |
3214 | trace_events_subdirs += [ | |
3215 | 'authz', | |
3216 | 'block', | |
3217 | 'io', | |
3218 | 'nbd', | |
3219 | 'scsi', | |
3220 | ] | |
3221 | endif | |
3222 | if have_system | |
3223 | trace_events_subdirs += [ | |
3224 | 'accel/kvm', | |
3225 | 'audio', | |
3226 | 'backends', | |
3227 | 'backends/tpm', | |
3228 | 'chardev', | |
3229 | 'ebpf', | |
3230 | 'hw/9pfs', | |
3231 | 'hw/acpi', | |
3232 | 'hw/adc', | |
3233 | 'hw/alpha', | |
3234 | 'hw/arm', | |
3235 | 'hw/audio', | |
3236 | 'hw/block', | |
3237 | 'hw/block/dataplane', | |
3238 | 'hw/char', | |
3239 | 'hw/display', | |
3240 | 'hw/dma', | |
3241 | 'hw/hyperv', | |
3242 | 'hw/i2c', | |
3243 | 'hw/i386', | |
3244 | 'hw/i386/xen', | |
3245 | 'hw/i386/kvm', | |
3246 | 'hw/ide', | |
3247 | 'hw/input', | |
3248 | 'hw/intc', | |
3249 | 'hw/isa', | |
3250 | 'hw/mem', | |
3251 | 'hw/mips', | |
3252 | 'hw/misc', | |
3253 | 'hw/misc/macio', | |
3254 | 'hw/net', | |
3255 | 'hw/net/can', | |
3256 | 'hw/nubus', | |
3257 | 'hw/nvme', | |
3258 | 'hw/nvram', | |
3259 | 'hw/pci', | |
3260 | 'hw/pci-host', | |
3261 | 'hw/ppc', | |
3262 | 'hw/rdma', | |
3263 | 'hw/rdma/vmw', | |
3264 | 'hw/rtc', | |
3265 | 'hw/s390x', | |
3266 | 'hw/scsi', | |
3267 | 'hw/sd', | |
3268 | 'hw/sh4', | |
3269 | 'hw/sparc', | |
3270 | 'hw/sparc64', | |
3271 | 'hw/ssi', | |
3272 | 'hw/timer', | |
3273 | 'hw/tpm', | |
3274 | 'hw/usb', | |
3275 | 'hw/vfio', | |
3276 | 'hw/virtio', | |
3277 | 'hw/watchdog', | |
3278 | 'hw/xen', | |
3279 | 'hw/gpio', | |
3280 | 'migration', | |
3281 | 'net', | |
3282 | 'softmmu', | |
3283 | 'ui', | |
3284 | 'hw/remote', | |
3285 | ] | |
3286 | endif | |
3287 | if have_system or have_user | |
3288 | trace_events_subdirs += [ | |
3289 | 'accel/tcg', | |
3290 | 'hw/core', | |
3291 | 'target/arm', | |
3292 | 'target/arm/hvf', | |
3293 | 'target/hppa', | |
3294 | 'target/i386', | |
3295 | 'target/i386/kvm', | |
3296 | 'target/mips/tcg', | |
3297 | 'target/nios2', | |
3298 | 'target/ppc', | |
3299 | 'target/riscv', | |
3300 | 'target/s390x', | |
3301 | 'target/s390x/kvm', | |
3302 | 'target/sparc', | |
3303 | ] | |
3304 | endif | |
3305 | ||
3306 | vhost_user = not_found | |
3307 | if targetos == 'linux' and have_vhost_user | |
3308 | libvhost_user = subproject('libvhost-user') | |
3309 | vhost_user = libvhost_user.get_variable('vhost_user_dep') | |
3310 | endif | |
3311 | ||
3312 | libvduse = not_found | |
3313 | if have_libvduse | |
3314 | libvduse_proj = subproject('libvduse') | |
3315 | libvduse = libvduse_proj.get_variable('libvduse_dep') | |
3316 | endif | |
3317 | ||
3318 | # NOTE: the trace/ subdirectory needs the qapi_trace_events variable | |
3319 | # that is filled in by qapi/. | |
3320 | subdir('qapi') | |
3321 | subdir('qobject') | |
3322 | subdir('stubs') | |
3323 | subdir('trace') | |
3324 | subdir('util') | |
3325 | subdir('qom') | |
3326 | subdir('authz') | |
3327 | subdir('crypto') | |
3328 | subdir('ui') | |
3329 | subdir('hw') | |
3330 | subdir('gdbstub') | |
3331 | ||
3332 | if enable_modules | |
3333 | libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') | |
3334 | modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') | |
3335 | endif | |
3336 | ||
3337 | qom_ss = qom_ss.apply(config_host, strict: false) | |
3338 | libqom = static_library('qom', qom_ss.sources() + genh, | |
3339 | dependencies: [qom_ss.dependencies()], | |
3340 | name_suffix: 'fa') | |
3341 | qom = declare_dependency(link_whole: libqom) | |
3342 | ||
3343 | event_loop_base = files('event-loop-base.c') | |
3344 | event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, | |
3345 | build_by_default: true) | |
3346 | event_loop_base = declare_dependency(link_whole: event_loop_base, | |
3347 | dependencies: [qom]) | |
3348 | ||
3349 | stub_ss = stub_ss.apply(config_all, strict: false) | |
3350 | ||
3351 | util_ss.add_all(trace_ss) | |
3352 | util_ss = util_ss.apply(config_all, strict: false) | |
3353 | libqemuutil = static_library('qemuutil', | |
3354 | sources: util_ss.sources() + stub_ss.sources() + genh, | |
3355 | dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) | |
3356 | qemuutil = declare_dependency(link_with: libqemuutil, | |
3357 | sources: genh + version_res, | |
3358 | dependencies: [event_loop_base]) | |
3359 | ||
3360 | if have_system or have_user | |
3361 | decodetree = generator(find_program('scripts/decodetree.py'), | |
3362 | output: 'decode-@BASENAME@.c.inc', | |
3363 | arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) | |
3364 | subdir('libdecnumber') | |
3365 | subdir('target') | |
3366 | endif | |
3367 | ||
3368 | subdir('audio') | |
3369 | subdir('io') | |
3370 | subdir('chardev') | |
3371 | subdir('fsdev') | |
3372 | subdir('dump') | |
3373 | ||
3374 | if have_block | |
3375 | block_ss.add(files( | |
3376 | 'block.c', | |
3377 | 'blockjob.c', | |
3378 | 'job.c', | |
3379 | 'qemu-io-cmds.c', | |
3380 | )) | |
3381 | if config_host_data.get('CONFIG_REPLICATION') | |
3382 | block_ss.add(files('replication.c')) | |
3383 | endif | |
3384 | ||
3385 | subdir('nbd') | |
3386 | subdir('scsi') | |
3387 | subdir('block') | |
3388 | ||
3389 | blockdev_ss.add(files( | |
3390 | 'blockdev.c', | |
3391 | 'blockdev-nbd.c', | |
3392 | 'iothread.c', | |
3393 | 'job-qmp.c', | |
3394 | ), gnutls) | |
3395 | ||
3396 | # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, | |
3397 | # os-win32.c does not | |
3398 | blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) | |
3399 | system_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) | |
3400 | endif | |
3401 | ||
3402 | common_ss.add(files('cpus-common.c')) | |
3403 | specific_ss.add(files('cpu.c')) | |
3404 | ||
3405 | subdir('softmmu') | |
3406 | ||
3407 | # Work around a gcc bug/misfeature wherein constant propagation looks | |
3408 | # through an alias: | |
3409 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 | |
3410 | # to guess that a const variable is always zero. Without lto, this is | |
3411 | # impossible, as the alias is restricted to page-vary-common.c. Indeed, | |
3412 | # without lto, not even the alias is required -- we simply use different | |
3413 | # declarations in different compilation units. | |
3414 | pagevary = files('page-vary-common.c') | |
3415 | if get_option('b_lto') | |
3416 | pagevary_flags = ['-fno-lto'] | |
3417 | if get_option('cfi') | |
3418 | pagevary_flags += '-fno-sanitize=cfi-icall' | |
3419 | endif | |
3420 | pagevary = static_library('page-vary-common', sources: pagevary + genh, | |
3421 | c_args: pagevary_flags) | |
3422 | pagevary = declare_dependency(link_with: pagevary) | |
3423 | endif | |
3424 | common_ss.add(pagevary) | |
3425 | specific_ss.add(files('page-vary.c')) | |
3426 | ||
3427 | subdir('backends') | |
3428 | subdir('disas') | |
3429 | subdir('migration') | |
3430 | subdir('monitor') | |
3431 | subdir('net') | |
3432 | subdir('replay') | |
3433 | subdir('semihosting') | |
3434 | subdir('stats') | |
3435 | subdir('tcg') | |
3436 | subdir('fpu') | |
3437 | subdir('accel') | |
3438 | subdir('plugins') | |
3439 | subdir('ebpf') | |
3440 | ||
3441 | common_user_inc = [] | |
3442 | ||
3443 | subdir('common-user') | |
3444 | subdir('bsd-user') | |
3445 | subdir('linux-user') | |
3446 | ||
3447 | # needed for fuzzing binaries | |
3448 | subdir('tests/qtest/libqos') | |
3449 | subdir('tests/qtest/fuzz') | |
3450 | ||
3451 | # accel modules | |
3452 | tcg_real_module_ss = ss.source_set() | |
3453 | tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) | |
3454 | specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) | |
3455 | target_modules += { 'accel' : { 'qtest': qtest_module_ss, | |
3456 | 'tcg': tcg_real_module_ss }} | |
3457 | ||
3458 | ######################## | |
3459 | # Library dependencies # | |
3460 | ######################## | |
3461 | ||
3462 | modinfo_collect = find_program('scripts/modinfo-collect.py') | |
3463 | modinfo_generate = find_program('scripts/modinfo-generate.py') | |
3464 | modinfo_files = [] | |
3465 | ||
3466 | block_mods = [] | |
3467 | softmmu_mods = [] | |
3468 | foreach d, list : modules | |
3469 | if not (d == 'block' ? have_block : have_system) | |
3470 | continue | |
3471 | endif | |
3472 | ||
3473 | foreach m, module_ss : list | |
3474 | if enable_modules | |
3475 | module_ss = module_ss.apply(config_all, strict: false) | |
3476 | sl = static_library(d + '-' + m, [genh, module_ss.sources()], | |
3477 | dependencies: [modulecommon, module_ss.dependencies()], pic: true) | |
3478 | if d == 'block' | |
3479 | block_mods += sl | |
3480 | else | |
3481 | softmmu_mods += sl | |
3482 | endif | |
3483 | if module_ss.sources() != [] | |
3484 | # FIXME: Should use sl.extract_all_objects(recursive: true) as | |
3485 | # input. Sources can be used multiple times but objects are | |
3486 | # unique when it comes to lookup in compile_commands.json. | |
3487 | # Depnds on a mesion version with | |
3488 | # https://github.com/mesonbuild/meson/pull/8900 | |
3489 | modinfo_files += custom_target(d + '-' + m + '.modinfo', | |
3490 | output: d + '-' + m + '.modinfo', | |
3491 | input: module_ss.sources() + genh, | |
3492 | capture: true, | |
3493 | command: [modinfo_collect, module_ss.sources()]) | |
3494 | endif | |
3495 | else | |
3496 | if d == 'block' | |
3497 | block_ss.add_all(module_ss) | |
3498 | else | |
3499 | system_ss.add_all(module_ss) | |
3500 | endif | |
3501 | endif | |
3502 | endforeach | |
3503 | endforeach | |
3504 | ||
3505 | foreach d, list : target_modules | |
3506 | foreach m, module_ss : list | |
3507 | if enable_modules | |
3508 | foreach target : target_dirs | |
3509 | if target.endswith('-softmmu') | |
3510 | config_target = config_target_mak[target] | |
3511 | config_target += config_host | |
3512 | target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] | |
3513 | c_args = ['-DNEED_CPU_H', | |
3514 | '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), | |
3515 | '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] | |
3516 | target_module_ss = module_ss.apply(config_target, strict: false) | |
3517 | if target_module_ss.sources() != [] | |
3518 | module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] | |
3519 | sl = static_library(module_name, | |
3520 | [genh, target_module_ss.sources()], | |
3521 | dependencies: [modulecommon, target_module_ss.dependencies()], | |
3522 | include_directories: target_inc, | |
3523 | c_args: c_args, | |
3524 | pic: true) | |
3525 | softmmu_mods += sl | |
3526 | # FIXME: Should use sl.extract_all_objects(recursive: true) too. | |
3527 | modinfo_files += custom_target(module_name + '.modinfo', | |
3528 | output: module_name + '.modinfo', | |
3529 | input: target_module_ss.sources() + genh, | |
3530 | capture: true, | |
3531 | command: [modinfo_collect, '--target', target, target_module_ss.sources()]) | |
3532 | endif | |
3533 | endif | |
3534 | endforeach | |
3535 | else | |
3536 | specific_ss.add_all(module_ss) | |
3537 | endif | |
3538 | endforeach | |
3539 | endforeach | |
3540 | ||
3541 | if enable_modules | |
3542 | foreach target : target_dirs | |
3543 | if target.endswith('-softmmu') | |
3544 | config_target = config_target_mak[target] | |
3545 | config_devices_mak = target + '-config-devices.mak' | |
3546 | modinfo_src = custom_target('modinfo-' + target + '.c', | |
3547 | output: 'modinfo-' + target + '.c', | |
3548 | input: modinfo_files, | |
3549 | command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], | |
3550 | capture: true) | |
3551 | ||
3552 | modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) | |
3553 | modinfo_dep = declare_dependency(link_with: modinfo_lib) | |
3554 | ||
3555 | arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] | |
3556 | hw_arch[arch].add(modinfo_dep) | |
3557 | endif | |
3558 | endforeach | |
3559 | endif | |
3560 | ||
3561 | nm = find_program('nm') | |
3562 | undefsym = find_program('scripts/undefsym.py') | |
3563 | block_syms = custom_target('block.syms', output: 'block.syms', | |
3564 | input: [libqemuutil, block_mods], | |
3565 | capture: true, | |
3566 | command: [undefsym, nm, '@INPUT@']) | |
3567 | qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', | |
3568 | input: [libqemuutil, softmmu_mods], | |
3569 | capture: true, | |
3570 | command: [undefsym, nm, '@INPUT@']) | |
3571 | ||
3572 | authz_ss = authz_ss.apply(config_host, strict: false) | |
3573 | libauthz = static_library('authz', authz_ss.sources() + genh, | |
3574 | dependencies: [authz_ss.dependencies()], | |
3575 | name_suffix: 'fa', | |
3576 | build_by_default: false) | |
3577 | ||
3578 | authz = declare_dependency(link_whole: libauthz, | |
3579 | dependencies: qom) | |
3580 | ||
3581 | crypto_ss = crypto_ss.apply(config_host, strict: false) | |
3582 | libcrypto = static_library('crypto', crypto_ss.sources() + genh, | |
3583 | dependencies: [crypto_ss.dependencies()], | |
3584 | name_suffix: 'fa', | |
3585 | build_by_default: false) | |
3586 | ||
3587 | crypto = declare_dependency(link_whole: libcrypto, | |
3588 | dependencies: [authz, qom]) | |
3589 | ||
3590 | io_ss = io_ss.apply(config_host, strict: false) | |
3591 | libio = static_library('io', io_ss.sources() + genh, | |
3592 | dependencies: [io_ss.dependencies()], | |
3593 | link_with: libqemuutil, | |
3594 | name_suffix: 'fa', | |
3595 | build_by_default: false) | |
3596 | ||
3597 | io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) | |
3598 | ||
3599 | libmigration = static_library('migration', sources: migration_files + genh, | |
3600 | name_suffix: 'fa', | |
3601 | build_by_default: false) | |
3602 | migration = declare_dependency(link_with: libmigration, | |
3603 | dependencies: [zlib, qom, io]) | |
3604 | system_ss.add(migration) | |
3605 | ||
3606 | block_ss = block_ss.apply(config_host, strict: false) | |
3607 | libblock = static_library('block', block_ss.sources() + genh, | |
3608 | dependencies: block_ss.dependencies(), | |
3609 | link_depends: block_syms, | |
3610 | name_suffix: 'fa', | |
3611 | build_by_default: false) | |
3612 | ||
3613 | block = declare_dependency(link_whole: [libblock], | |
3614 | link_args: '@block.syms', | |
3615 | dependencies: [crypto, io]) | |
3616 | ||
3617 | blockdev_ss = blockdev_ss.apply(config_host, strict: false) | |
3618 | libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, | |
3619 | dependencies: blockdev_ss.dependencies(), | |
3620 | name_suffix: 'fa', | |
3621 | build_by_default: false) | |
3622 | ||
3623 | blockdev = declare_dependency(link_whole: [libblockdev], | |
3624 | dependencies: [block, event_loop_base]) | |
3625 | ||
3626 | qmp_ss = qmp_ss.apply(config_host, strict: false) | |
3627 | libqmp = static_library('qmp', qmp_ss.sources() + genh, | |
3628 | dependencies: qmp_ss.dependencies(), | |
3629 | name_suffix: 'fa', | |
3630 | build_by_default: false) | |
3631 | ||
3632 | qmp = declare_dependency(link_whole: [libqmp]) | |
3633 | ||
3634 | libchardev = static_library('chardev', chardev_ss.sources() + genh, | |
3635 | name_suffix: 'fa', | |
3636 | dependencies: chardev_ss.dependencies(), | |
3637 | build_by_default: false) | |
3638 | ||
3639 | chardev = declare_dependency(link_whole: libchardev) | |
3640 | ||
3641 | hwcore_ss = hwcore_ss.apply(config_host, strict: false) | |
3642 | libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, | |
3643 | name_suffix: 'fa', | |
3644 | build_by_default: false) | |
3645 | hwcore = declare_dependency(link_whole: libhwcore) | |
3646 | common_ss.add(hwcore) | |
3647 | ||
3648 | ########### | |
3649 | # Targets # | |
3650 | ########### | |
3651 | ||
3652 | emulator_modules = [] | |
3653 | foreach m : block_mods + softmmu_mods | |
3654 | emulator_modules += shared_module(m.name(), | |
3655 | build_by_default: true, | |
3656 | name_prefix: '', | |
3657 | link_whole: m, | |
3658 | install: true, | |
3659 | install_dir: qemu_moddir) | |
3660 | endforeach | |
3661 | if emulator_modules.length() > 0 | |
3662 | alias_target('modules', emulator_modules) | |
3663 | endif | |
3664 | ||
3665 | system_ss.add(authz, blockdev, chardev, crypto, io, qmp) | |
3666 | common_ss.add(qom, qemuutil) | |
3667 | ||
3668 | common_ss.add_all(when: 'CONFIG_SYSTEM_ONLY', if_true: [system_ss]) | |
3669 | common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) | |
3670 | ||
3671 | common_all = common_ss.apply(config_all, strict: false) | |
3672 | common_all = static_library('common', | |
3673 | build_by_default: false, | |
3674 | sources: common_all.sources() + genh, | |
3675 | include_directories: common_user_inc, | |
3676 | implicit_include_directories: false, | |
3677 | dependencies: common_all.dependencies(), | |
3678 | name_suffix: 'fa') | |
3679 | ||
3680 | feature_to_c = find_program('scripts/feature_to_c.sh') | |
3681 | ||
3682 | if targetos == 'darwin' | |
3683 | entitlement = find_program('scripts/entitlement.sh') | |
3684 | endif | |
3685 | ||
3686 | emulators = {} | |
3687 | foreach target : target_dirs | |
3688 | config_target = config_target_mak[target] | |
3689 | target_name = config_target['TARGET_NAME'] | |
3690 | target_base_arch = config_target['TARGET_BASE_ARCH'] | |
3691 | arch_srcs = [config_target_h[target]] | |
3692 | arch_deps = [] | |
3693 | c_args = ['-DNEED_CPU_H', | |
3694 | '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), | |
3695 | '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] | |
3696 | link_args = emulator_link_args | |
3697 | ||
3698 | config_target += config_host | |
3699 | target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] | |
3700 | if targetos == 'linux' | |
3701 | target_inc += include_directories('linux-headers', is_system: true) | |
3702 | endif | |
3703 | if target.endswith('-softmmu') | |
3704 | target_type='system' | |
3705 | t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) | |
3706 | arch_srcs += t.sources() | |
3707 | arch_deps += t.dependencies() | |
3708 | ||
3709 | hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch | |
3710 | hw = hw_arch[hw_dir].apply(config_target, strict: false) | |
3711 | arch_srcs += hw.sources() | |
3712 | arch_deps += hw.dependencies() | |
3713 | ||
3714 | arch_srcs += config_devices_h[target] | |
3715 | link_args += ['@block.syms', '@qemu.syms'] | |
3716 | else | |
3717 | abi = config_target['TARGET_ABI_DIR'] | |
3718 | target_type='user' | |
3719 | target_inc += common_user_inc | |
3720 | if target_base_arch in target_user_arch | |
3721 | t = target_user_arch[target_base_arch].apply(config_target, strict: false) | |
3722 | arch_srcs += t.sources() | |
3723 | arch_deps += t.dependencies() | |
3724 | endif | |
3725 | if 'CONFIG_LINUX_USER' in config_target | |
3726 | base_dir = 'linux-user' | |
3727 | endif | |
3728 | if 'CONFIG_BSD_USER' in config_target | |
3729 | base_dir = 'bsd-user' | |
3730 | target_inc += include_directories('bsd-user/' / targetos) | |
3731 | target_inc += include_directories('bsd-user/host/' / host_arch) | |
3732 | dir = base_dir / abi | |
3733 | arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') | |
3734 | endif | |
3735 | target_inc += include_directories( | |
3736 | base_dir, | |
3737 | base_dir / abi, | |
3738 | ) | |
3739 | if 'CONFIG_LINUX_USER' in config_target | |
3740 | dir = base_dir / abi | |
3741 | arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') | |
3742 | if config_target.has_key('TARGET_SYSTBL_ABI') | |
3743 | arch_srcs += \ | |
3744 | syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], | |
3745 | extra_args : config_target['TARGET_SYSTBL_ABI']) | |
3746 | endif | |
3747 | endif | |
3748 | endif | |
3749 | ||
3750 | if 'TARGET_XML_FILES' in config_target | |
3751 | gdbstub_xml = custom_target(target + '-gdbstub-xml.c', | |
3752 | output: target + '-gdbstub-xml.c', | |
3753 | input: files(config_target['TARGET_XML_FILES'].split()), | |
3754 | command: [feature_to_c, '@INPUT@'], | |
3755 | capture: true) | |
3756 | arch_srcs += gdbstub_xml | |
3757 | endif | |
3758 | ||
3759 | t = target_arch[target_base_arch].apply(config_target, strict: false) | |
3760 | arch_srcs += t.sources() | |
3761 | arch_deps += t.dependencies() | |
3762 | ||
3763 | target_common = common_ss.apply(config_target, strict: false) | |
3764 | objects = common_all.extract_objects(target_common.sources()) | |
3765 | deps = target_common.dependencies() | |
3766 | ||
3767 | target_specific = specific_ss.apply(config_target, strict: false) | |
3768 | arch_srcs += target_specific.sources() | |
3769 | arch_deps += target_specific.dependencies() | |
3770 | ||
3771 | lib = static_library('qemu-' + target, | |
3772 | sources: arch_srcs + genh, | |
3773 | dependencies: arch_deps, | |
3774 | objects: objects, | |
3775 | include_directories: target_inc, | |
3776 | c_args: c_args, | |
3777 | build_by_default: false, | |
3778 | name_suffix: 'fa') | |
3779 | ||
3780 | if target.endswith('-softmmu') | |
3781 | execs = [{ | |
3782 | 'name': 'qemu-system-' + target_name, | |
3783 | 'win_subsystem': 'console', | |
3784 | 'sources': files('softmmu/main.c'), | |
3785 | 'dependencies': [] | |
3786 | }] | |
3787 | if targetos == 'windows' and (sdl.found() or gtk.found()) | |
3788 | execs += [{ | |
3789 | 'name': 'qemu-system-' + target_name + 'w', | |
3790 | 'win_subsystem': 'windows', | |
3791 | 'sources': files('softmmu/main.c'), | |
3792 | 'dependencies': [] | |
3793 | }] | |
3794 | endif | |
3795 | if get_option('fuzzing') | |
3796 | specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) | |
3797 | execs += [{ | |
3798 | 'name': 'qemu-fuzz-' + target_name, | |
3799 | 'win_subsystem': 'console', | |
3800 | 'sources': specific_fuzz.sources(), | |
3801 | 'dependencies': specific_fuzz.dependencies(), | |
3802 | }] | |
3803 | endif | |
3804 | else | |
3805 | execs = [{ | |
3806 | 'name': 'qemu-' + target_name, | |
3807 | 'win_subsystem': 'console', | |
3808 | 'sources': [], | |
3809 | 'dependencies': [] | |
3810 | }] | |
3811 | endif | |
3812 | foreach exe: execs | |
3813 | exe_name = exe['name'] | |
3814 | if targetos == 'darwin' | |
3815 | exe_name += '-unsigned' | |
3816 | endif | |
3817 | ||
3818 | emulator = executable(exe_name, exe['sources'], | |
3819 | install: true, | |
3820 | c_args: c_args, | |
3821 | dependencies: arch_deps + deps + exe['dependencies'], | |
3822 | objects: lib.extract_all_objects(recursive: true), | |
3823 | link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), | |
3824 | link_args: link_args, | |
3825 | win_subsystem: exe['win_subsystem']) | |
3826 | ||
3827 | if targetos == 'darwin' | |
3828 | icon = 'pc-bios/qemu.rsrc' | |
3829 | build_input = [emulator, files(icon)] | |
3830 | install_input = [ | |
3831 | get_option('bindir') / exe_name, | |
3832 | meson.current_source_dir() / icon | |
3833 | ] | |
3834 | if 'CONFIG_HVF' in config_target | |
3835 | entitlements = 'accel/hvf/entitlements.plist' | |
3836 | build_input += files(entitlements) | |
3837 | install_input += meson.current_source_dir() / entitlements | |
3838 | endif | |
3839 | ||
3840 | emulators += {exe['name'] : custom_target(exe['name'], | |
3841 | input: build_input, | |
3842 | output: exe['name'], | |
3843 | command: [entitlement, '@OUTPUT@', '@INPUT@']) | |
3844 | } | |
3845 | ||
3846 | meson.add_install_script(entitlement, '--install', | |
3847 | get_option('bindir') / exe['name'], | |
3848 | install_input) | |
3849 | else | |
3850 | emulators += {exe['name']: emulator} | |
3851 | endif | |
3852 | ||
3853 | if stap.found() | |
3854 | foreach stp: [ | |
3855 | {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, | |
3856 | {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, | |
3857 | {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, | |
3858 | {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, | |
3859 | ] | |
3860 | custom_target(exe['name'] + stp['ext'], | |
3861 | input: trace_events_all, | |
3862 | output: exe['name'] + stp['ext'], | |
3863 | install: stp['install'], | |
3864 | install_dir: get_option('datadir') / 'systemtap/tapset', | |
3865 | command: [ | |
3866 | tracetool, '--group=all', '--format=' + stp['fmt'], | |
3867 | '--binary=' + stp['bin'], | |
3868 | '--target-name=' + target_name, | |
3869 | '--target-type=' + target_type, | |
3870 | '--probe-prefix=qemu.' + target_type + '.' + target_name, | |
3871 | '@INPUT@', '@OUTPUT@' | |
3872 | ], | |
3873 | depend_files: tracetool_depends) | |
3874 | endforeach | |
3875 | endif | |
3876 | endforeach | |
3877 | endforeach | |
3878 | ||
3879 | # Other build targets | |
3880 | ||
3881 | if 'CONFIG_PLUGIN' in config_host | |
3882 | install_headers('include/qemu/qemu-plugin.h') | |
3883 | endif | |
3884 | ||
3885 | subdir('qga') | |
3886 | ||
3887 | # Don't build qemu-keymap if xkbcommon is not explicitly enabled | |
3888 | # when we don't build tools or system | |
3889 | if xkbcommon.found() | |
3890 | # used for the update-keymaps target, so include rules even if !have_tools | |
3891 | qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, | |
3892 | dependencies: [qemuutil, xkbcommon], install: have_tools) | |
3893 | endif | |
3894 | ||
3895 | if have_tools | |
3896 | qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], | |
3897 | dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) | |
3898 | qemu_io = executable('qemu-io', files('qemu-io.c'), | |
3899 | dependencies: [block, qemuutil], install: true) | |
3900 | qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), | |
3901 | dependencies: [blockdev, qemuutil, gnutls, selinux], | |
3902 | install: true) | |
3903 | ||
3904 | subdir('storage-daemon') | |
3905 | subdir('contrib/rdmacm-mux') | |
3906 | subdir('contrib/elf2dmp') | |
3907 | ||
3908 | executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), | |
3909 | dependencies: qemuutil, | |
3910 | install: true) | |
3911 | ||
3912 | if have_vhost_user | |
3913 | subdir('contrib/vhost-user-blk') | |
3914 | subdir('contrib/vhost-user-gpu') | |
3915 | subdir('contrib/vhost-user-input') | |
3916 | subdir('contrib/vhost-user-scsi') | |
3917 | endif | |
3918 | ||
3919 | if targetos == 'linux' | |
3920 | executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), | |
3921 | dependencies: [qemuutil, libcap_ng], | |
3922 | install: true, | |
3923 | install_dir: get_option('libexecdir')) | |
3924 | ||
3925 | executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), | |
3926 | dependencies: [authz, crypto, io, qom, qemuutil, | |
3927 | libcap_ng, mpathpersist], | |
3928 | install: true) | |
3929 | endif | |
3930 | ||
3931 | if have_ivshmem | |
3932 | subdir('contrib/ivshmem-client') | |
3933 | subdir('contrib/ivshmem-server') | |
3934 | endif | |
3935 | endif | |
3936 | ||
3937 | subdir('scripts') | |
3938 | subdir('tools') | |
3939 | subdir('pc-bios') | |
3940 | subdir('docs') | |
3941 | subdir('tests') | |
3942 | if gtk.found() | |
3943 | subdir('po') | |
3944 | endif | |
3945 | ||
3946 | if host_machine.system() == 'windows' | |
3947 | nsis_cmd = [ | |
3948 | find_program('scripts/nsis.py'), | |
3949 | '@OUTPUT@', | |
3950 | get_option('prefix'), | |
3951 | meson.current_source_dir(), | |
3952 | glib_pc.get_variable('bindir'), | |
3953 | host_machine.cpu(), | |
3954 | '--', | |
3955 | '-DDISPLAYVERSION=' + meson.project_version(), | |
3956 | ] | |
3957 | if build_docs | |
3958 | nsis_cmd += '-DCONFIG_DOCUMENTATION=y' | |
3959 | endif | |
3960 | if gtk.found() | |
3961 | nsis_cmd += '-DCONFIG_GTK=y' | |
3962 | endif | |
3963 | ||
3964 | nsis = custom_target('nsis', | |
3965 | output: 'qemu-setup-' + meson.project_version() + '.exe', | |
3966 | input: files('qemu.nsi'), | |
3967 | build_always_stale: true, | |
3968 | command: nsis_cmd + ['@INPUT@']) | |
3969 | alias_target('installer', nsis) | |
3970 | endif | |
3971 | ||
3972 | ######################### | |
3973 | # Configuration summary # | |
3974 | ######################### | |
3975 | ||
3976 | # Build environment | |
3977 | summary_info = {} | |
3978 | summary_info += {'Build directory': meson.current_build_dir()} | |
3979 | summary_info += {'Source path': meson.current_source_dir()} | |
3980 | summary_info += {'Download dependencies': get_option('wrap_mode') != 'nodownload'} | |
3981 | summary(summary_info, bool_yn: true, section: 'Build environment') | |
3982 | ||
3983 | # Directories | |
3984 | summary_info += {'Install prefix': get_option('prefix')} | |
3985 | summary_info += {'BIOS directory': qemu_datadir} | |
3986 | pathsep = targetos == 'windows' ? ';' : ':' | |
3987 | summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} | |
3988 | summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} | |
3989 | summary_info += {'library directory': get_option('prefix') / get_option('libdir')} | |
3990 | summary_info += {'module directory': qemu_moddir} | |
3991 | summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} | |
3992 | summary_info += {'include directory': get_option('prefix') / get_option('includedir')} | |
3993 | summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} | |
3994 | if targetos != 'windows' | |
3995 | summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} | |
3996 | summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} | |
3997 | else | |
3998 | summary_info += {'local state directory': 'queried at runtime'} | |
3999 | endif | |
4000 | summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} | |
4001 | summary(summary_info, bool_yn: true, section: 'Directories') | |
4002 | ||
4003 | # Host binaries | |
4004 | summary_info = {} | |
4005 | summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} | |
4006 | summary_info += {'sphinx-build': sphinx_build} | |
4007 | if config_host.has_key('HAVE_GDB_BIN') | |
4008 | summary_info += {'gdb': config_host['HAVE_GDB_BIN']} | |
4009 | endif | |
4010 | summary_info += {'iasl': iasl} | |
4011 | summary_info += {'genisoimage': config_host['GENISOIMAGE']} | |
4012 | if targetos == 'windows' and have_ga | |
4013 | summary_info += {'wixl': wixl} | |
4014 | endif | |
4015 | if slirp.found() and have_system | |
4016 | summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} | |
4017 | endif | |
4018 | summary(summary_info, bool_yn: true, section: 'Host binaries') | |
4019 | ||
4020 | # Configurable features | |
4021 | summary_info = {} | |
4022 | summary_info += {'Documentation': build_docs} | |
4023 | summary_info += {'system-mode emulation': have_system} | |
4024 | summary_info += {'user-mode emulation': have_user} | |
4025 | summary_info += {'block layer': have_block} | |
4026 | summary_info += {'Install blobs': get_option('install_blobs')} | |
4027 | summary_info += {'module support': enable_modules} | |
4028 | if enable_modules | |
4029 | summary_info += {'alternative module path': get_option('module_upgrades')} | |
4030 | endif | |
4031 | summary_info += {'fuzzing support': get_option('fuzzing')} | |
4032 | if have_system | |
4033 | summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} | |
4034 | endif | |
4035 | summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} | |
4036 | if 'simple' in get_option('trace_backends') | |
4037 | summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} | |
4038 | endif | |
4039 | summary_info += {'D-Bus display': dbus_display} | |
4040 | summary_info += {'QOM debugging': get_option('qom_cast_debug')} | |
4041 | summary_info += {'vhost-kernel support': have_vhost_kernel} | |
4042 | summary_info += {'vhost-net support': have_vhost_net} | |
4043 | summary_info += {'vhost-user support': have_vhost_user} | |
4044 | summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} | |
4045 | summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} | |
4046 | summary_info += {'vhost-vdpa support': have_vhost_vdpa} | |
4047 | summary_info += {'build guest agent': have_ga} | |
4048 | summary(summary_info, bool_yn: true, section: 'Configurable features') | |
4049 | ||
4050 | # Compilation information | |
4051 | summary_info = {} | |
4052 | summary_info += {'host CPU': cpu} | |
4053 | summary_info += {'host endianness': build_machine.endian()} | |
4054 | summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} | |
4055 | summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} | |
4056 | if 'cpp' in all_languages | |
4057 | summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} | |
4058 | else | |
4059 | summary_info += {'C++ compiler': false} | |
4060 | endif | |
4061 | if targetos == 'darwin' | |
4062 | summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} | |
4063 | endif | |
4064 | option_cflags = (get_option('debug') ? ['-g'] : []) | |
4065 | if get_option('optimization') != 'plain' | |
4066 | option_cflags += ['-O' + get_option('optimization')] | |
4067 | endif | |
4068 | summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} | |
4069 | if 'cpp' in all_languages | |
4070 | summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} | |
4071 | endif | |
4072 | if targetos == 'darwin' | |
4073 | summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} | |
4074 | endif | |
4075 | link_args = get_option('c_link_args') | |
4076 | if link_args.length() > 0 | |
4077 | summary_info += {'LDFLAGS': ' '.join(link_args)} | |
4078 | endif | |
4079 | summary_info += {'QEMU_CFLAGS': ' '.join(qemu_common_flags + qemu_cflags)} | |
4080 | if 'cpp' in all_languages | |
4081 | summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_common_flags + qemu_cxxflags)} | |
4082 | endif | |
4083 | if 'objc' in all_languages | |
4084 | summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_common_flags)} | |
4085 | endif | |
4086 | summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} | |
4087 | summary_info += {'link-time optimization (LTO)': get_option('b_lto')} | |
4088 | summary_info += {'PIE': get_option('b_pie')} | |
4089 | summary_info += {'static build': get_option('prefer_static')} | |
4090 | summary_info += {'malloc trim support': has_malloc_trim} | |
4091 | summary_info += {'membarrier': have_membarrier} | |
4092 | summary_info += {'debug graph lock': get_option('debug_graph_lock')} | |
4093 | summary_info += {'debug stack usage': get_option('debug_stack_usage')} | |
4094 | summary_info += {'mutex debugging': get_option('debug_mutex')} | |
4095 | summary_info += {'memory allocator': get_option('malloc')} | |
4096 | summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} | |
4097 | summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} | |
4098 | summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} | |
4099 | if get_option('gprof') | |
4100 | gprof_info = 'YES (deprecated)' | |
4101 | else | |
4102 | gprof_info = get_option('gprof') | |
4103 | endif | |
4104 | summary_info += {'gprof': gprof_info} | |
4105 | summary_info += {'gcov': get_option('b_coverage')} | |
4106 | summary_info += {'thread sanitizer': get_option('tsan')} | |
4107 | summary_info += {'CFI support': get_option('cfi')} | |
4108 | if get_option('cfi') | |
4109 | summary_info += {'CFI debug support': get_option('cfi_debug')} | |
4110 | endif | |
4111 | summary_info += {'strip binaries': get_option('strip')} | |
4112 | summary_info += {'sparse': sparse} | |
4113 | summary_info += {'mingw32 support': targetos == 'windows'} | |
4114 | summary(summary_info, bool_yn: true, section: 'Compilation') | |
4115 | ||
4116 | # snarf the cross-compilation information for tests | |
4117 | summary_info = {} | |
4118 | have_cross = false | |
4119 | foreach target: target_dirs | |
4120 | tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' | |
4121 | if fs.exists(tcg_mak) | |
4122 | config_cross_tcg = keyval.load(tcg_mak) | |
4123 | if 'CC' in config_cross_tcg | |
4124 | summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} | |
4125 | have_cross = true | |
4126 | endif | |
4127 | endif | |
4128 | endforeach | |
4129 | if have_cross | |
4130 | summary(summary_info, bool_yn: true, section: 'Cross compilers') | |
4131 | endif | |
4132 | ||
4133 | # Targets and accelerators | |
4134 | summary_info = {} | |
4135 | if have_system | |
4136 | summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} | |
4137 | summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} | |
4138 | summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} | |
4139 | summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} | |
4140 | summary_info += {'Xen support': xen.found()} | |
4141 | if xen.found() | |
4142 | summary_info += {'xen ctrl version': xen.version()} | |
4143 | endif | |
4144 | summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} | |
4145 | endif | |
4146 | summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} | |
4147 | if config_all.has_key('CONFIG_TCG') | |
4148 | if get_option('tcg_interpreter') | |
4149 | summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} | |
4150 | else | |
4151 | summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} | |
4152 | endif | |
4153 | summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} | |
4154 | summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} | |
4155 | endif | |
4156 | summary_info += {'target list': ' '.join(target_dirs)} | |
4157 | if have_system | |
4158 | summary_info += {'default devices': get_option('default_devices')} | |
4159 | summary_info += {'out of process emulation': multiprocess_allowed} | |
4160 | summary_info += {'vfio-user server': vfio_user_server_allowed} | |
4161 | endif | |
4162 | summary(summary_info, bool_yn: true, section: 'Targets and accelerators') | |
4163 | ||
4164 | # Block layer | |
4165 | summary_info = {} | |
4166 | summary_info += {'coroutine backend': coroutine_backend} | |
4167 | summary_info += {'coroutine pool': have_coroutine_pool} | |
4168 | if have_block | |
4169 | summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} | |
4170 | summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} | |
4171 | summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} | |
4172 | summary_info += {'VirtFS (9P) support': have_virtfs} | |
4173 | summary_info += {'VirtFS (9P) Proxy Helper support (deprecated)': have_virtfs_proxy_helper} | |
4174 | summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} | |
4175 | summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} | |
4176 | summary_info += {'bochs support': get_option('bochs').allowed()} | |
4177 | summary_info += {'cloop support': get_option('cloop').allowed()} | |
4178 | summary_info += {'dmg support': get_option('dmg').allowed()} | |
4179 | summary_info += {'qcow v1 support': get_option('qcow1').allowed()} | |
4180 | summary_info += {'vdi support': get_option('vdi').allowed()} | |
4181 | summary_info += {'vhdx support': get_option('vhdx').allowed()} | |
4182 | summary_info += {'vmdk support': get_option('vmdk').allowed()} | |
4183 | summary_info += {'vpc support': get_option('vpc').allowed()} | |
4184 | summary_info += {'vvfat support': get_option('vvfat').allowed()} | |
4185 | summary_info += {'qed support': get_option('qed').allowed()} | |
4186 | summary_info += {'parallels support': get_option('parallels').allowed()} | |
4187 | summary_info += {'FUSE exports': fuse} | |
4188 | summary_info += {'VDUSE block exports': have_vduse_blk_export} | |
4189 | endif | |
4190 | summary(summary_info, bool_yn: true, section: 'Block layer support') | |
4191 | ||
4192 | # Crypto | |
4193 | summary_info = {} | |
4194 | summary_info += {'TLS priority': get_option('tls_priority')} | |
4195 | summary_info += {'GNUTLS support': gnutls} | |
4196 | if gnutls.found() | |
4197 | summary_info += {' GNUTLS crypto': gnutls_crypto.found()} | |
4198 | endif | |
4199 | summary_info += {'libgcrypt': gcrypt} | |
4200 | summary_info += {'nettle': nettle} | |
4201 | if nettle.found() | |
4202 | summary_info += {' XTS': xts != 'private'} | |
4203 | endif | |
4204 | summary_info += {'AF_ALG support': have_afalg} | |
4205 | summary_info += {'rng-none': get_option('rng_none')} | |
4206 | summary_info += {'Linux keyring': have_keyring} | |
4207 | summary(summary_info, bool_yn: true, section: 'Crypto') | |
4208 | ||
4209 | # UI | |
4210 | summary_info = {} | |
4211 | if targetos == 'darwin' | |
4212 | summary_info += {'Cocoa support': cocoa} | |
4213 | endif | |
4214 | summary_info += {'SDL support': sdl} | |
4215 | summary_info += {'SDL image support': sdl_image} | |
4216 | summary_info += {'GTK support': gtk} | |
4217 | summary_info += {'pixman': pixman} | |
4218 | summary_info += {'VTE support': vte} | |
4219 | summary_info += {'PNG support': png} | |
4220 | summary_info += {'VNC support': vnc} | |
4221 | if vnc.found() | |
4222 | summary_info += {'VNC SASL support': sasl} | |
4223 | summary_info += {'VNC JPEG support': jpeg} | |
4224 | endif | |
4225 | summary_info += {'spice protocol support': spice_protocol} | |
4226 | if spice_protocol.found() | |
4227 | summary_info += {' spice server support': spice} | |
4228 | endif | |
4229 | summary_info += {'curses support': curses} | |
4230 | summary_info += {'brlapi support': brlapi} | |
4231 | summary(summary_info, bool_yn: true, section: 'User interface') | |
4232 | ||
4233 | # Audio backends | |
4234 | summary_info = {} | |
4235 | if targetos not in ['darwin', 'haiku', 'windows'] | |
4236 | summary_info += {'OSS support': oss} | |
4237 | summary_info += {'sndio support': sndio} | |
4238 | elif targetos == 'darwin' | |
4239 | summary_info += {'CoreAudio support': coreaudio} | |
4240 | elif targetos == 'windows' | |
4241 | summary_info += {'DirectSound support': dsound} | |
4242 | endif | |
4243 | if targetos == 'linux' | |
4244 | summary_info += {'ALSA support': alsa} | |
4245 | summary_info += {'PulseAudio support': pulse} | |
4246 | endif | |
4247 | summary_info += {'PipeWire support': pipewire} | |
4248 | summary_info += {'JACK support': jack} | |
4249 | summary(summary_info, bool_yn: true, section: 'Audio backends') | |
4250 | ||
4251 | # Network backends | |
4252 | summary_info = {} | |
4253 | if targetos == 'darwin' | |
4254 | summary_info += {'vmnet.framework support': vmnet} | |
4255 | endif | |
4256 | summary_info += {'slirp support': slirp} | |
4257 | summary_info += {'vde support': vde} | |
4258 | summary_info += {'netmap support': have_netmap} | |
4259 | summary_info += {'l2tpv3 support': have_l2tpv3} | |
4260 | summary(summary_info, bool_yn: true, section: 'Network backends') | |
4261 | ||
4262 | # Libraries | |
4263 | summary_info = {} | |
4264 | summary_info += {'libtasn1': tasn1} | |
4265 | summary_info += {'PAM': pam} | |
4266 | summary_info += {'iconv support': iconv} | |
4267 | summary_info += {'virgl support': virgl} | |
4268 | summary_info += {'blkio support': blkio} | |
4269 | summary_info += {'curl support': curl} | |
4270 | summary_info += {'Multipath support': mpathpersist} | |
4271 | summary_info += {'Linux AIO support': libaio} | |
4272 | summary_info += {'Linux io_uring support': linux_io_uring} | |
4273 | summary_info += {'ATTR/XATTR support': libattr} | |
4274 | summary_info += {'RDMA support': rdma} | |
4275 | summary_info += {'PVRDMA support': have_pvrdma} | |
4276 | summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} | |
4277 | summary_info += {'libcap-ng support': libcap_ng} | |
4278 | summary_info += {'bpf support': libbpf} | |
4279 | summary_info += {'rbd support': rbd} | |
4280 | summary_info += {'smartcard support': cacard} | |
4281 | summary_info += {'U2F support': u2f} | |
4282 | summary_info += {'libusb': libusb} | |
4283 | summary_info += {'usb net redir': usbredir} | |
4284 | summary_info += {'OpenGL support (epoxy)': opengl} | |
4285 | summary_info += {'GBM': gbm} | |
4286 | summary_info += {'libiscsi support': libiscsi} | |
4287 | summary_info += {'libnfs support': libnfs} | |
4288 | if targetos == 'windows' | |
4289 | if have_ga | |
4290 | summary_info += {'QGA VSS support': have_qga_vss} | |
4291 | endif | |
4292 | endif | |
4293 | summary_info += {'seccomp support': seccomp} | |
4294 | summary_info += {'GlusterFS support': glusterfs} | |
4295 | summary_info += {'TPM support': have_tpm} | |
4296 | summary_info += {'libssh support': libssh} | |
4297 | summary_info += {'lzo support': lzo} | |
4298 | summary_info += {'snappy support': snappy} | |
4299 | summary_info += {'bzip2 support': libbzip2} | |
4300 | summary_info += {'lzfse support': liblzfse} | |
4301 | summary_info += {'zstd support': zstd} | |
4302 | summary_info += {'NUMA host support': numa} | |
4303 | summary_info += {'capstone': capstone} | |
4304 | summary_info += {'libpmem support': libpmem} | |
4305 | summary_info += {'libdaxctl support': libdaxctl} | |
4306 | summary_info += {'libudev': libudev} | |
4307 | # Dummy dependency, keep .found() | |
4308 | summary_info += {'FUSE lseek': fuse_lseek.found()} | |
4309 | summary_info += {'selinux': selinux} | |
4310 | summary_info += {'libdw': libdw} | |
4311 | summary(summary_info, bool_yn: true, section: 'Dependencies') | |
4312 | ||
4313 | if not supported_cpus.contains(cpu) | |
4314 | message() | |
4315 | warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') | |
4316 | message() | |
4317 | message('CPU host architecture ' + cpu + ' support is not currently maintained.') | |
4318 | message('The QEMU project intends to remove support for this host CPU in') | |
4319 | message('a future release if nobody volunteers to maintain it and to') | |
4320 | message('provide a build host for our continuous integration setup.') | |
4321 | message('configure has succeeded and you can continue to build, but') | |
4322 | message('if you care about QEMU on this platform you should contact') | |
4323 | message('us upstream at qemu-devel@nongnu.org.') | |
4324 | endif | |
4325 | ||
4326 | if not supported_oses.contains(targetos) | |
4327 | message() | |
4328 | warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') | |
4329 | message() | |
4330 | message('Host OS ' + targetos + 'support is not currently maintained.') | |
4331 | message('The QEMU project intends to remove support for this host OS in') | |
4332 | message('a future release if nobody volunteers to maintain it and to') | |
4333 | message('provide a build host for our continuous integration setup.') | |
4334 | message('configure has succeeded and you can continue to build, but') | |
4335 | message('if you care about QEMU on this platform you should contact') | |
4336 | message('us upstream at qemu-devel@nongnu.org.') | |
4337 | endif |