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Commit | Line | Data |
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7d13299d FB |
1 | #!/bin/sh |
2 | # | |
3ef693a0 | 3 | # qemu configure script (c) 2003 Fabrice Bellard |
7d13299d | 4 | # |
8cd05ab6 | 5 | |
99519e67 CH |
6 | # Unset some variables known to interfere with behavior of common tools, |
7 | # just as autoconf does. | |
8 | CLICOLOR_FORCE= GREP_OPTIONS= | |
9 | unset CLICOLOR_FORCE GREP_OPTIONS | |
10 | ||
5e4dfd3d JS |
11 | # Don't allow CCACHE, if present, to use cached results of compile tests! |
12 | export CCACHE_RECACHE=yes | |
13 | ||
dedad027 DB |
14 | # make source path absolute |
15 | source_path=$(cd "$(dirname -- "$0")"; pwd) | |
16 | ||
17 | if test "$PWD" = "$source_path" | |
18 | then | |
19 | echo "Using './build' as the directory for build output" | |
20 | ||
21 | MARKER=build/auto-created-by-configure | |
22 | ||
23 | if test -e build | |
24 | then | |
25 | if test -f $MARKER | |
26 | then | |
27 | rm -rf build | |
28 | else | |
29 | echo "ERROR: ./build dir already exists and was not previously created by configure" | |
30 | exit 1 | |
31 | fi | |
32 | fi | |
33 | ||
34 | mkdir build | |
35 | touch $MARKER | |
36 | ||
37 | cat > GNUmakefile <<'EOF' | |
38 | # This file is auto-generated by configure to support in-source tree | |
39 | # 'make' command invocation | |
40 | ||
41 | ifeq ($(MAKECMDGOALS),) | |
42 | recurse: all | |
43 | endif | |
44 | ||
45 | .NOTPARALLEL: % | |
46 | %: force | |
47 | @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' | |
48 | @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) | |
49 | @if test "$(MAKECMDGOALS)" = "distclean" && \ | |
50 | test -e build/auto-created-by-configure ; \ | |
51 | then \ | |
52 | rm -rf build GNUmakefile ; \ | |
53 | fi | |
54 | force: ; | |
55 | .PHONY: force | |
56 | GNUmakefile: ; | |
57 | ||
58 | EOF | |
59 | cd build | |
60 | exec $source_path/configure "$@" | |
61 | fi | |
62 | ||
8cd05ab6 PM |
63 | # Temporary directory used for files created while |
64 | # configure runs. Since it is in the build directory | |
65 | # we can safely blow away any previous version of it | |
66 | # (and we need not jump through hoops to try to delete | |
67 | # it when configure exits.) | |
68 | TMPDIR1="config-temp" | |
69 | rm -rf "${TMPDIR1}" | |
70 | mkdir -p "${TMPDIR1}" | |
71 | if [ $? -ne 0 ]; then | |
72 | echo "ERROR: failed to create temporary directory" | |
73 | exit 1 | |
7d13299d FB |
74 | fi |
75 | ||
8cd05ab6 PM |
76 | TMPB="qemu-conf" |
77 | TMPC="${TMPDIR1}/${TMPB}.c" | |
66518bf6 | 78 | TMPO="${TMPDIR1}/${TMPB}.o" |
9c83ffd8 | 79 | TMPCXX="${TMPDIR1}/${TMPB}.cxx" |
4cb37d11 | 80 | TMPM="${TMPDIR1}/${TMPB}.m" |
8cd05ab6 | 81 | TMPE="${TMPDIR1}/${TMPB}.exe" |
7d13299d | 82 | |
da1d85e3 | 83 | rm -f config.log |
9ac81bbb | 84 | |
b48e3611 PM |
85 | # Print a helpful header at the top of config.log |
86 | echo "# QEMU configure log $(date)" >> config.log | |
979ae168 PM |
87 | printf "# Configured with:" >> config.log |
88 | printf " '%s'" "$0" "$@" >> config.log | |
89 | echo >> config.log | |
b48e3611 PM |
90 | echo "#" >> config.log |
91 | ||
835af899 PB |
92 | quote_sh() { |
93 | printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," | |
94 | } | |
95 | ||
d880a3ba PB |
96 | print_error() { |
97 | (echo | |
76ad07a4 PM |
98 | echo "ERROR: $1" |
99 | while test -n "$2"; do | |
100 | echo " $2" | |
101 | shift | |
102 | done | |
d880a3ba PB |
103 | echo) >&2 |
104 | } | |
105 | ||
106 | error_exit() { | |
107 | print_error "$@" | |
76ad07a4 PM |
108 | exit 1 |
109 | } | |
110 | ||
9c83ffd8 PM |
111 | do_compiler() { |
112 | # Run the compiler, capturing its output to the log. First argument | |
113 | # is compiler binary to execute. | |
630d86b7 | 114 | compiler="$1" |
9c83ffd8 | 115 | shift |
8bbe05d7 IJ |
116 | if test -n "$BASH_VERSION"; then eval ' |
117 | echo >>config.log " | |
118 | funcs: ${FUNCNAME[*]} | |
119 | lines: ${BASH_LINENO[*]}" | |
120 | '; fi | |
9c83ffd8 PM |
121 | echo $compiler "$@" >> config.log |
122 | $compiler "$@" >> config.log 2>&1 || return $? | |
8dc38a78 PM |
123 | # Test passed. If this is an --enable-werror build, rerun |
124 | # the test with -Werror and bail out if it fails. This | |
125 | # makes warning-generating-errors in configure test code | |
126 | # obvious to developers. | |
127 | if test "$werror" != "yes"; then | |
128 | return 0 | |
129 | fi | |
130 | # Don't bother rerunning the compile if we were already using -Werror | |
131 | case "$*" in | |
132 | *-Werror*) | |
133 | return 0 | |
134 | ;; | |
135 | esac | |
9c83ffd8 PM |
136 | echo $compiler -Werror "$@" >> config.log |
137 | $compiler -Werror "$@" >> config.log 2>&1 && return $? | |
76ad07a4 PM |
138 | error_exit "configure test passed without -Werror but failed with -Werror." \ |
139 | "This is probably a bug in the configure script. The failing command" \ | |
140 | "will be at the bottom of config.log." \ | |
141 | "You can run configure with --disable-werror to bypass this check." | |
8dc38a78 PM |
142 | } |
143 | ||
9c83ffd8 | 144 | do_cc() { |
4dba2789 | 145 | do_compiler "$cc" $CPU_CFLAGS "$@" |
9c83ffd8 PM |
146 | } |
147 | ||
148 | do_cxx() { | |
4dba2789 | 149 | do_compiler "$cxx" $CPU_CFLAGS "$@" |
9c83ffd8 PM |
150 | } |
151 | ||
4cb37d11 PMD |
152 | do_objc() { |
153 | do_compiler "$objcc" $CPU_CFLAGS "$@" | |
154 | } | |
155 | ||
00849b92 RH |
156 | # Append $2 to the variable named $1, with space separation |
157 | add_to() { | |
158 | eval $1=\${$1:+\"\$$1 \"}\$2 | |
159 | } | |
160 | ||
9c83ffd8 PM |
161 | update_cxxflags() { |
162 | # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those | |
163 | # options which some versions of GCC's C++ compiler complain about | |
164 | # because they only make sense for C programs. | |
de38c0cc | 165 | QEMU_CXXFLAGS="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" |
8a9d3d56 | 166 | CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/) |
9c83ffd8 PM |
167 | for arg in $QEMU_CFLAGS; do |
168 | case $arg in | |
169 | -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ | |
170 | -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) | |
171 | ;; | |
172 | *) | |
173 | QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg | |
174 | ;; | |
175 | esac | |
176 | done | |
177 | } | |
178 | ||
52166aa0 | 179 | compile_object() { |
fd0e6053 | 180 | local_cflags="$1" |
a2866660 | 181 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC |
52166aa0 JQ |
182 | } |
183 | ||
184 | compile_prog() { | |
185 | local_cflags="$1" | |
186 | local_ldflags="$2" | |
a2866660 PB |
187 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ |
188 | $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags | |
52166aa0 JQ |
189 | } |
190 | ||
11568d6d PB |
191 | # symbolically link $1 to $2. Portable version of "ln -sf". |
192 | symlink() { | |
72b8b5a1 | 193 | rm -rf "$2" |
ec5b06d7 | 194 | mkdir -p "$(dirname "$2")" |
72b8b5a1 | 195 | ln -s "$1" "$2" |
11568d6d PB |
196 | } |
197 | ||
0dba6195 LM |
198 | # check whether a command is available to this shell (may be either an |
199 | # executable or a builtin) | |
200 | has() { | |
201 | type "$1" >/dev/null 2>&1 | |
202 | } | |
203 | ||
0a01d76f | 204 | version_ge () { |
2df52b9b AB |
205 | local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') |
206 | local_ver2=$(echo "$2" | tr . ' ') | |
0a01d76f MAL |
207 | while true; do |
208 | set x $local_ver1 | |
209 | local_first=${2-0} | |
c44a33e2 SG |
210 | # 'shift 2' if $2 is set, or 'shift' if $2 is not set |
211 | shift ${2:+2} | |
0a01d76f MAL |
212 | local_ver1=$* |
213 | set x $local_ver2 | |
214 | # the second argument finished, the first must be greater or equal | |
215 | test $# = 1 && return 0 | |
216 | test $local_first -lt $2 && return 1 | |
217 | test $local_first -gt $2 && return 0 | |
c44a33e2 | 218 | shift ${2:+2} |
0a01d76f MAL |
219 | local_ver2=$* |
220 | done | |
221 | } | |
222 | ||
3b6b7550 PB |
223 | glob() { |
224 | eval test -z '"${1#'"$2"'}"' | |
225 | } | |
226 | ||
4ace32e2 AO |
227 | if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; |
228 | then | |
229 | error_exit "main directory cannot contain spaces nor colons" | |
230 | fi | |
231 | ||
14211825 | 232 | # default parameters |
2ff6b91e | 233 | cpu="" |
43ce4dfe | 234 | static="no" |
3812c0c4 | 235 | cross_compile="no" |
7d13299d | 236 | cross_prefix="" |
e49d021e | 237 | host_cc="cc" |
63678e17 | 238 | stack_protector="" |
1e4f6065 | 239 | safe_stack="" |
afc3a8f9 | 240 | use_containers="yes" |
f2385398 | 241 | gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") |
ac0df51d | 242 | |
92712822 DB |
243 | if test -e "$source_path/.git" |
244 | then | |
7d7dbf9d | 245 | git_submodules_action="update" |
92712822 | 246 | else |
7d7dbf9d | 247 | git_submodules_action="ignore" |
92712822 | 248 | fi |
2d652f24 PB |
249 | |
250 | git_submodules="ui/keycodemapdb" | |
cc84d63a | 251 | git="git" |
ac0df51d | 252 | |
afb63ebd SW |
253 | # Don't accept a target_list environment variable. |
254 | unset target_list | |
447e133f | 255 | unset target_list_exclude |
377529c0 PB |
256 | |
257 | # Default value for a variable defining feature "foo". | |
258 | # * foo="no" feature will only be used if --enable-foo arg is given | |
259 | # * foo="" feature will be searched for, and if found, will be used | |
260 | # unless --disable-foo is given | |
261 | # * foo="yes" this value will only be set by --enable-foo flag. | |
262 | # feature will searched for, | |
263 | # if not found, configure exits with error | |
264 | # | |
265 | # Always add --enable-foo and --disable-foo command line args. | |
266 | # Distributions want to ensure that several features are compiled in, and it | |
267 | # is impossible without a --enable-foo that exits if a feature is not found. | |
268 | ||
c87ea116 AB |
269 | default_feature="" |
270 | # parse CC options second | |
271 | for opt do | |
272 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
273 | case "$opt" in | |
274 | --without-default-features) | |
275 | default_feature="no" | |
276 | ;; | |
277 | esac | |
278 | done | |
279 | ||
a2866660 PB |
280 | EXTRA_CFLAGS="" |
281 | EXTRA_CXXFLAGS="" | |
e910c7d9 | 282 | EXTRA_OBJCFLAGS="" |
a2866660 PB |
283 | EXTRA_LDFLAGS="" |
284 | ||
377529c0 | 285 | debug_tcg="no" |
247724cb | 286 | sanitizers="no" |
0aebab04 | 287 | tsan="no" |
1f3f2bfe | 288 | fortify_source="yes" |
c7328271 | 289 | EXESUF="" |
17969268 | 290 | modules="no" |
377529c0 | 291 | prefix="/usr/local" |
10ff82d1 | 292 | qemu_suffix="qemu" |
377529c0 | 293 | softmmu="yes" |
b915a2f1 PB |
294 | linux_user="" |
295 | bsd_user="" | |
40d6444e | 296 | pie="" |
519175a2 | 297 | coroutine="" |
ba4dd2aa | 298 | plugins="$default_feature" |
a5665051 | 299 | meson="" |
3b4da132 | 300 | meson_args="" |
48328880 | 301 | ninja="" |
c09c1ce7 | 302 | bindir="bin" |
a5665051 | 303 | skip_meson=no |
377529c0 | 304 | |
3b4da132 PB |
305 | # The following Meson options are handled manually (still they |
306 | # are included in the automatically generated help message) | |
307 | ||
308 | # 1. Track which submodules are needed | |
0577e84d | 309 | if test "$default_feature" = no ; then |
0577e84d TH |
310 | slirp="disabled" |
311 | else | |
0577e84d TH |
312 | slirp="auto" |
313 | fi | |
3b4da132 | 314 | fdt="auto" |
3b4da132 | 315 | |
c54b59ee | 316 | # 2. Automatically enable/disable other options |
3b4da132 PB |
317 | tcg="enabled" |
318 | cfi="false" | |
319 | ||
c87ea116 | 320 | # parse CC options second |
ac0df51d | 321 | for opt do |
89138857 | 322 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
ac0df51d AL |
323 | case "$opt" in |
324 | --cross-prefix=*) cross_prefix="$optarg" | |
3812c0c4 | 325 | cross_compile="yes" |
ac0df51d | 326 | ;; |
3d8df640 | 327 | --cc=*) CC="$optarg" |
ac0df51d | 328 | ;; |
83f73fce TS |
329 | --cxx=*) CXX="$optarg" |
330 | ;; | |
2ff6b91e JQ |
331 | --cpu=*) cpu="$optarg" |
332 | ;; | |
a2866660 PB |
333 | --extra-cflags=*) |
334 | EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" | |
335 | EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
e910c7d9 | 336 | EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
a2866660 PB |
337 | ;; |
338 | --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
11cde1c8 | 339 | ;; |
e910c7d9 PMD |
340 | --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
341 | ;; | |
a2866660 | 342 | --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" |
e2a2ed06 | 343 | ;; |
d75402b5 AB |
344 | --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" |
345 | ;; | |
479ca4cc | 346 | --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} |
d422b2bc | 347 | eval "cross_cc_cflags_${cc_arch}=\$optarg" |
2038f8c8 | 348 | cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" |
d422b2bc | 349 | ;; |
d75402b5 AB |
350 | --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} |
351 | eval "cross_cc_${cc_arch}=\$optarg" | |
2038f8c8 | 352 | cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" |
d75402b5 | 353 | ;; |
ac0df51d AL |
354 | esac |
355 | done | |
ac0df51d AL |
356 | # OS specific |
357 | # Using uname is really, really broken. Once we have the right set of checks | |
93148aa5 | 358 | # we can eliminate its usage altogether. |
ac0df51d | 359 | |
e49d021e PM |
360 | # Preferred compiler: |
361 | # ${CC} (if set) | |
362 | # ${cross_prefix}gcc (if cross-prefix specified) | |
363 | # system compiler | |
364 | if test -z "${CC}${cross_prefix}"; then | |
365 | cc="$host_cc" | |
366 | else | |
367 | cc="${CC-${cross_prefix}gcc}" | |
368 | fi | |
369 | ||
83f73fce TS |
370 | if test -z "${CXX}${cross_prefix}"; then |
371 | cxx="c++" | |
372 | else | |
373 | cxx="${CXX-${cross_prefix}g++}" | |
374 | fi | |
375 | ||
b3198cc2 | 376 | ar="${AR-${cross_prefix}ar}" |
cdbd727c | 377 | as="${AS-${cross_prefix}as}" |
5f6f0e27 | 378 | ccas="${CCAS-$cc}" |
b3198cc2 SY |
379 | objcopy="${OBJCOPY-${cross_prefix}objcopy}" |
380 | ld="${LD-${cross_prefix}ld}" | |
9f81aeb5 | 381 | ranlib="${RANLIB-${cross_prefix}ranlib}" |
4852ee95 | 382 | nm="${NM-${cross_prefix}nm}" |
35acbb30 | 383 | smbd="$SMBD" |
b3198cc2 | 384 | strip="${STRIP-${cross_prefix}strip}" |
158bb224 | 385 | widl="${WIDL-${cross_prefix}widl}" |
b3198cc2 | 386 | windres="${WINDRES-${cross_prefix}windres}" |
17884d7b ST |
387 | pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" |
388 | query_pkg_config() { | |
389 | "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" | |
390 | } | |
391 | pkg_config=query_pkg_config | |
47c03744 | 392 | sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" |
ac0df51d | 393 | |
be17dc90 | 394 | # default flags for all hosts |
2d31515b PM |
395 | # We use -fwrapv to tell the compiler that we require a C dialect where |
396 | # left shift of signed integers is well defined and has the expected | |
397 | # 2s-complement style results. (Both clang and gcc agree that it | |
398 | # provides these semantics.) | |
de38c0cc | 399 | QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" |
086d5f75 | 400 | QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" |
c95e3080 | 401 | QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" |
be17dc90 | 402 | QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" |
5770e8af | 403 | |
de38c0cc PB |
404 | QEMU_LDFLAGS= |
405 | ||
5770e8af | 406 | # Flags that are needed during configure but later taken care of by Meson |
8a9d3d56 | 407 | CONFIGURE_CFLAGS="-std=gnu11 -Wall" |
5770e8af | 408 | CONFIGURE_LDFLAGS= |
086d5f75 | 409 | |
be17dc90 | 410 | |
ac0df51d AL |
411 | check_define() { |
412 | cat > $TMPC <<EOF | |
413 | #if !defined($1) | |
fd786e1a | 414 | #error $1 not defined |
ac0df51d AL |
415 | #endif |
416 | int main(void) { return 0; } | |
417 | EOF | |
52166aa0 | 418 | compile_object |
ac0df51d AL |
419 | } |
420 | ||
307119e7 GH |
421 | check_include() { |
422 | cat > $TMPC <<EOF | |
423 | #include <$1> | |
424 | int main(void) { return 0; } | |
425 | EOF | |
426 | compile_object | |
427 | } | |
428 | ||
93b25869 JS |
429 | write_c_skeleton() { |
430 | cat > $TMPC <<EOF | |
431 | int main(void) { return 0; } | |
432 | EOF | |
433 | } | |
434 | ||
bbea4050 | 435 | if check_define __linux__ ; then |
ba7c60c2 | 436 | targetos=linux |
bbea4050 | 437 | elif check_define _WIN32 ; then |
ba7c60c2 | 438 | targetos=windows |
bbea4050 | 439 | elif check_define __OpenBSD__ ; then |
ba7c60c2 | 440 | targetos=openbsd |
bbea4050 | 441 | elif check_define __sun__ ; then |
ba7c60c2 | 442 | targetos=sunos |
bbea4050 | 443 | elif check_define __HAIKU__ ; then |
ba7c60c2 | 444 | targetos=haiku |
951fedfc | 445 | elif check_define __FreeBSD__ ; then |
ba7c60c2 | 446 | targetos=freebsd |
951fedfc | 447 | elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then |
ba7c60c2 | 448 | targetos=gnu/kfreebsd |
951fedfc | 449 | elif check_define __DragonFly__ ; then |
ba7c60c2 | 450 | targetos=dragonfly |
951fedfc | 451 | elif check_define __NetBSD__; then |
ba7c60c2 | 452 | targetos=netbsd |
951fedfc | 453 | elif check_define __APPLE__; then |
ba7c60c2 | 454 | targetos=darwin |
bbea4050 | 455 | else |
951fedfc PM |
456 | # This is a fatal error, but don't report it yet, because we |
457 | # might be going to just print the --help text, or it might | |
458 | # be the result of a missing compiler. | |
ba7c60c2 | 459 | targetos=bogus |
bbea4050 PM |
460 | fi |
461 | ||
65eff01b PB |
462 | # OS specific |
463 | ||
3b0d8643 PB |
464 | mingw32="no" |
465 | bsd="no" | |
466 | linux="no" | |
467 | solaris="no" | |
bbea4050 | 468 | case $targetos in |
65eff01b PB |
469 | windows) |
470 | mingw32="yes" | |
471 | plugins="no" | |
472 | pie="no" | |
473 | ;; | |
474 | gnu/kfreebsd) | |
475 | bsd="yes" | |
476 | ;; | |
477 | freebsd) | |
478 | bsd="yes" | |
65eff01b PB |
479 | make="${MAKE-gmake}" |
480 | # needed for kinfo_getvmmap(3) in libutil.h | |
481 | ;; | |
482 | dragonfly) | |
483 | bsd="yes" | |
484 | make="${MAKE-gmake}" | |
485 | ;; | |
486 | netbsd) | |
487 | bsd="yes" | |
488 | make="${MAKE-gmake}" | |
489 | ;; | |
490 | openbsd) | |
491 | bsd="yes" | |
492 | make="${MAKE-gmake}" | |
493 | ;; | |
494 | darwin) | |
495 | bsd="yes" | |
496 | darwin="yes" | |
497 | # Disable attempts to use ObjectiveC features in os/object.h since they | |
498 | # won't work when we're compiling with gcc as a C compiler. | |
499 | QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" | |
500 | ;; | |
ba7c60c2 | 501 | sunos) |
65eff01b PB |
502 | solaris="yes" |
503 | make="${MAKE-gmake}" | |
65eff01b PB |
504 | # needed for CMSG_ macros in sys/socket.h |
505 | QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" | |
506 | # needed for TIOCWIN* defines in termios.h | |
507 | QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" | |
89138857 | 508 | # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo |
65eff01b PB |
509 | # Note that this check is broken for cross-compilation: if you're |
510 | # cross-compiling to one of these OSes then you'll need to specify | |
511 | # the correct CPU with the --cpu option. | |
bbea4050 PM |
512 | if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then |
513 | cpu="x86_64" | |
514 | fi | |
65eff01b PB |
515 | ;; |
516 | haiku) | |
517 | pie="no" | |
518 | QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS" | |
519 | ;; | |
520 | linux) | |
521 | linux="yes" | |
65eff01b | 522 | ;; |
bbea4050 PM |
523 | esac |
524 | ||
2ff6b91e JQ |
525 | if test ! -z "$cpu" ; then |
526 | # command line argument | |
527 | : | |
528 | elif check_define __i386__ ; then | |
ac0df51d AL |
529 | cpu="i386" |
530 | elif check_define __x86_64__ ; then | |
c72b26ec RH |
531 | if check_define __ILP32__ ; then |
532 | cpu="x32" | |
533 | else | |
534 | cpu="x86_64" | |
535 | fi | |
3aa9bd6c | 536 | elif check_define __sparc__ ; then |
3aa9bd6c BS |
537 | if check_define __arch64__ ; then |
538 | cpu="sparc64" | |
539 | else | |
540 | cpu="sparc" | |
541 | fi | |
fdf7ed96 | 542 | elif check_define _ARCH_PPC ; then |
543 | if check_define _ARCH_PPC64 ; then | |
f8378acc RH |
544 | if check_define _LITTLE_ENDIAN ; then |
545 | cpu="ppc64le" | |
546 | else | |
547 | cpu="ppc64" | |
548 | fi | |
fdf7ed96 | 549 | else |
550 | cpu="ppc" | |
551 | fi | |
afa05235 AJ |
552 | elif check_define __mips__ ; then |
553 | cpu="mips" | |
d66ed0ea AJ |
554 | elif check_define __s390__ ; then |
555 | if check_define __s390x__ ; then | |
556 | cpu="s390x" | |
557 | else | |
558 | cpu="s390" | |
559 | fi | |
c4f80543 | 560 | elif check_define __riscv ; then |
ba0e7333 | 561 | cpu="riscv" |
21d89f84 PM |
562 | elif check_define __arm__ ; then |
563 | cpu="arm" | |
1f080313 CF |
564 | elif check_define __aarch64__ ; then |
565 | cpu="aarch64" | |
dfcf900b WX |
566 | elif check_define __loongarch64 ; then |
567 | cpu="loongarch64" | |
ac0df51d | 568 | else |
89138857 | 569 | cpu=$(uname -m) |
ac0df51d AL |
570 | fi |
571 | ||
823eb013 | 572 | # Normalise host CPU name, set multilib cflags |
359bc95d | 573 | # Note that this case should only have supported host CPUs, not guests. |
7d13299d | 574 | case "$cpu" in |
e4da0e39 PB |
575 | armv*b|armv*l|arm) |
576 | cpu="arm" ;; | |
577 | ||
7d13299d | 578 | i386|i486|i586|i686|i86pc|BePC) |
97a847bc | 579 | cpu="i386" |
e4da0e39 PB |
580 | CPU_CFLAGS="-m32" ;; |
581 | x32) | |
4da270be | 582 | cpu="x86_64" |
e4da0e39 | 583 | CPU_CFLAGS="-mx32" ;; |
aaa5fa14 AJ |
584 | x86_64|amd64) |
585 | cpu="x86_64" | |
e4da0e39 PB |
586 | # ??? Only extremely old AMD cpus do not have cmpxchg16b. |
587 | # If we truly care, we should simply detect this case at | |
588 | # runtime and generate the fallback to serial emulation. | |
589 | CPU_CFLAGS="-m64 -mcx16" ;; | |
590 | ||
afa05235 | 591 | mips*) |
e4da0e39 PB |
592 | cpu="mips" ;; |
593 | ||
594 | ppc) | |
595 | CPU_CFLAGS="-m32" ;; | |
596 | ppc64) | |
ced5cfff | 597 | CPU_CFLAGS="-m64 -mbig-endian" ;; |
e4da0e39 | 598 | ppc64le) |
d8ff892d | 599 | cpu="ppc64" |
ced5cfff | 600 | CPU_CFLAGS="-m64 -mlittle-endian" ;; |
e4da0e39 PB |
601 | |
602 | s390) | |
823eb013 | 603 | CPU_CFLAGS="-m31" ;; |
e4da0e39 PB |
604 | s390x) |
605 | CPU_CFLAGS="-m64" ;; | |
606 | ||
3142255c | 607 | sparc|sun4[cdmuv]) |
ae228531 | 608 | cpu="sparc" |
e4da0e39 PB |
609 | CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; |
610 | sparc64) | |
611 | CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; | |
7d13299d | 612 | esac |
e2d52ad3 | 613 | |
0db4a067 | 614 | : ${make=${MAKE-make}} |
b6daf4d3 | 615 | |
faf44142 DB |
616 | # We prefer python 3.x. A bare 'python' is traditionally |
617 | # python 2.x, but some distros have it as python 3.x, so | |
ddf90699 | 618 | # we check that too |
faf44142 | 619 | python= |
0a01d76f | 620 | explicit_python=no |
ddf90699 | 621 | for binary in "${PYTHON-python3}" python |
faf44142 DB |
622 | do |
623 | if has "$binary" | |
624 | then | |
95c5f2de | 625 | python=$(command -v "$binary") |
faf44142 DB |
626 | break |
627 | fi | |
628 | done | |
903458c8 | 629 | |
903458c8 | 630 | |
39d87c8c AB |
631 | # Check for ancillary tools used in testing |
632 | genisoimage= | |
3df437c7 | 633 | for binary in genisoimage mkisofs |
39d87c8c AB |
634 | do |
635 | if has $binary | |
636 | then | |
637 | genisoimage=$(command -v "$binary") | |
638 | break | |
639 | fi | |
640 | done | |
641 | ||
3c4a4d0d PM |
642 | # Default objcc to clang if available, otherwise use CC |
643 | if has clang; then | |
644 | objcc=clang | |
645 | else | |
646 | objcc="$cc" | |
647 | fi | |
648 | ||
3457a3f8 | 649 | if test "$mingw32" = "yes" ; then |
3457a3f8 | 650 | EXESUF=".exe" |
78e9d4ad | 651 | # MinGW needs -mthreads for TLS and macro _MT. |
5770e8af | 652 | CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" |
93b25869 | 653 | write_c_skeleton; |
d17f305a | 654 | prefix="/qemu" |
c09c1ce7 | 655 | bindir="" |
77433a5f | 656 | qemu_suffix="" |
3457a3f8 JQ |
657 | fi |
658 | ||
487fefdb | 659 | werror="" |
85aa5189 | 660 | |
61d63097 PB |
661 | . $source_path/scripts/meson-buildoptions.sh |
662 | ||
663 | meson_options= | |
c54b59ee PB |
664 | meson_option_add() { |
665 | meson_options="$meson_options $(quote_sh "$1")" | |
666 | } | |
61d63097 PB |
667 | meson_option_parse() { |
668 | meson_options="$meson_options $(_meson_option_parse "$@")" | |
669 | if test $? -eq 1; then | |
670 | echo "ERROR: unknown option $1" | |
671 | echo "Try '$0 --help' for more information" | |
672 | exit 1 | |
673 | fi | |
674 | } | |
675 | ||
7d13299d | 676 | for opt do |
89138857 | 677 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
7d13299d | 678 | case "$opt" in |
2efc3265 FB |
679 | --help|-h) show_help=yes |
680 | ;; | |
99123e13 MF |
681 | --version|-V) exec cat $source_path/VERSION |
682 | ;; | |
b1a550a0 | 683 | --prefix=*) prefix="$optarg" |
7d13299d | 684 | ;; |
ac0df51d | 685 | --cross-prefix=*) |
7d13299d | 686 | ;; |
ac0df51d | 687 | --cc=*) |
7d13299d | 688 | ;; |
b1a550a0 | 689 | --host-cc=*) host_cc="$optarg" |
83469015 | 690 | ;; |
83f73fce TS |
691 | --cxx=*) |
692 | ;; | |
3c4a4d0d PM |
693 | --objcc=*) objcc="$optarg" |
694 | ;; | |
b1a550a0 | 695 | --make=*) make="$optarg" |
7d13299d | 696 | ;; |
b6daf4d3 | 697 | --install=*) |
6a882643 | 698 | ;; |
0a01d76f | 699 | --python=*) python="$optarg" ; explicit_python=yes |
c886edfb | 700 | ;; |
a5665051 PB |
701 | --skip-meson) skip_meson=yes |
702 | ;; | |
703 | --meson=*) meson="$optarg" | |
704 | ;; | |
48328880 PB |
705 | --ninja=*) ninja="$optarg" |
706 | ;; | |
e2d8830e BS |
707 | --smbd=*) smbd="$optarg" |
708 | ;; | |
e2a2ed06 | 709 | --extra-cflags=*) |
7d13299d | 710 | ;; |
11cde1c8 BD |
711 | --extra-cxxflags=*) |
712 | ;; | |
e910c7d9 PMD |
713 | --extra-objcflags=*) |
714 | ;; | |
e2a2ed06 | 715 | --extra-ldflags=*) |
7d13299d | 716 | ;; |
28609749 | 717 | --cross-cc-*) |
5bc62e01 | 718 | ;; |
c54b59ee | 719 | --enable-debug-info) meson_option_add -Ddebug=true |
5bc62e01 | 720 | ;; |
c54b59ee | 721 | --disable-debug-info) meson_option_add -Ddebug=false |
d75402b5 | 722 | ;; |
17969268 FZ |
723 | --enable-modules) |
724 | modules="yes" | |
3aa88b31 SH |
725 | ;; |
726 | --disable-modules) | |
727 | modules="no" | |
17969268 | 728 | ;; |
2ff6b91e | 729 | --cpu=*) |
7d13299d | 730 | ;; |
b1a550a0 | 731 | --target-list=*) target_list="$optarg" |
447e133f AB |
732 | if test "$target_list_exclude"; then |
733 | error_exit "Can't mix --target-list with --target-list-exclude" | |
734 | fi | |
735 | ;; | |
736 | --target-list-exclude=*) target_list_exclude="$optarg" | |
737 | if test "$target_list"; then | |
738 | error_exit "Can't mix --target-list-exclude with --target-list" | |
739 | fi | |
de83cd02 | 740 | ;; |
c54b59ee | 741 | --with-default-devices) meson_option_add -Ddefault_devices=true |
f3494749 | 742 | ;; |
c54b59ee | 743 | --without-default-devices) meson_option_add -Ddefault_devices=false |
f3494749 | 744 | ;; |
d1d5e9ee AB |
745 | --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" |
746 | ;; | |
747 | --with-devices-*) device_arch=${opt#--with-devices-}; | |
748 | device_arch=${device_arch%%=*} | |
749 | cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak | |
750 | if test -f "$cf"; then | |
751 | device_archs="$device_archs $device_arch" | |
752 | eval "devices_${device_arch}=\$optarg" | |
753 | else | |
754 | error_exit "File $cf does not exist" | |
755 | fi | |
756 | ;; | |
c87ea116 AB |
757 | --without-default-features) # processed above |
758 | ;; | |
79427693 LM |
759 | --static) |
760 | static="yes" | |
17884d7b | 761 | QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" |
43ce4dfe | 762 | ;; |
0b24e75f PB |
763 | --bindir=*) bindir="$optarg" |
764 | ;; | |
77433a5f | 765 | --with-suffix=*) qemu_suffix="$optarg" |
023d3d67 | 766 | ;; |
181ce1d0 OH |
767 | --host=*|--build=*|\ |
768 | --disable-dependency-tracking|\ | |
785c23ae | 769 | --sbindir=*|--sharedstatedir=*|\ |
fe0038be | 770 | --oldincludedir=*|--datarootdir=*|--infodir=*|\ |
023ddd74 MF |
771 | --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) |
772 | # These switches are silently ignored, for compatibility with | |
773 | # autoconf-generated configure scripts. This allows QEMU's | |
774 | # configure to be used by RPM and similar macros that set | |
775 | # lots of directory switches by default. | |
776 | ;; | |
f8393946 AJ |
777 | --enable-debug-tcg) debug_tcg="yes" |
778 | ;; | |
779 | --disable-debug-tcg) debug_tcg="no" | |
780 | ;; | |
f3d08ee6 PB |
781 | --enable-debug) |
782 | # Enable debugging options that aren't excessively noisy | |
783 | debug_tcg="yes" | |
c55cf6ab | 784 | meson_option_parse --enable-debug-mutex "" |
c54b59ee | 785 | meson_option_add -Doptimization=0 |
b553a042 | 786 | fortify_source="no" |
f3d08ee6 | 787 | ;; |
247724cb MAL |
788 | --enable-sanitizers) sanitizers="yes" |
789 | ;; | |
790 | --disable-sanitizers) sanitizers="no" | |
791 | ;; | |
0aebab04 LY |
792 | --enable-tsan) tsan="yes" |
793 | ;; | |
794 | --disable-tsan) tsan="no" | |
795 | ;; | |
4d34a86b | 796 | --disable-slirp) slirp="disabled" |
1d14ffa9 | 797 | ;; |
fd6fc214 PB |
798 | --enable-slirp) slirp="enabled" |
799 | ;; | |
4d34a86b | 800 | --enable-slirp=git) slirp="internal" |
7c57bdd8 | 801 | ;; |
03a3c0b3 | 802 | --enable-slirp=*) slirp="$optarg" |
675b9b53 | 803 | ;; |
1badb709 | 804 | --disable-tcg) tcg="disabled" |
d1a14257 | 805 | plugins="no" |
b3f6ea7e | 806 | ;; |
1badb709 | 807 | --enable-tcg) tcg="enabled" |
b3f6ea7e | 808 | ;; |
cad25d69 | 809 | --disable-system) softmmu="no" |
0a8e90f4 | 810 | ;; |
cad25d69 | 811 | --enable-system) softmmu="yes" |
0a8e90f4 | 812 | ;; |
0953a80f ZA |
813 | --disable-user) |
814 | linux_user="no" ; | |
815 | bsd_user="no" ; | |
0953a80f ZA |
816 | ;; |
817 | --enable-user) ;; | |
831b7825 | 818 | --disable-linux-user) linux_user="no" |
0a8e90f4 | 819 | ;; |
831b7825 TS |
820 | --enable-linux-user) linux_user="yes" |
821 | ;; | |
84778508 BS |
822 | --disable-bsd-user) bsd_user="no" |
823 | ;; | |
824 | --enable-bsd-user) bsd_user="yes" | |
825 | ;; | |
40d6444e | 826 | --enable-pie) pie="yes" |
34005a00 | 827 | ;; |
40d6444e | 828 | --disable-pie) pie="no" |
34005a00 | 829 | ;; |
85aa5189 FB |
830 | --enable-werror) werror="yes" |
831 | ;; | |
832 | --disable-werror) werror="no" | |
833 | ;; | |
63678e17 SN |
834 | --enable-stack-protector) stack_protector="yes" |
835 | ;; | |
836 | --disable-stack-protector) stack_protector="no" | |
837 | ;; | |
1e4f6065 DB |
838 | --enable-safe-stack) safe_stack="yes" |
839 | ;; | |
840 | --disable-safe-stack) safe_stack="no" | |
841 | ;; | |
9e62ba48 DB |
842 | --enable-cfi) |
843 | cfi="true"; | |
c54b59ee | 844 | meson_option_add -Db_lto=true |
9e62ba48 DB |
845 | ;; |
846 | --disable-cfi) cfi="false" | |
847 | ;; | |
fbb4121d | 848 | --disable-fdt) fdt="disabled" |
2df87df7 | 849 | ;; |
fbb4121d PB |
850 | --enable-fdt) fdt="enabled" |
851 | ;; | |
852 | --enable-fdt=git) fdt="internal" | |
853 | ;; | |
03a3c0b3 | 854 | --enable-fdt=*) fdt="$optarg" |
2df87df7 | 855 | ;; |
519175a2 AB |
856 | --with-coroutine=*) coroutine="$optarg" |
857 | ;; | |
1ffb3bbb | 858 | --disable-zlib-test) |
1ece9905 | 859 | ;; |
52b53c04 FZ |
860 | --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) |
861 | echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 | |
583f6e7b | 862 | ;; |
cb6414df FZ |
863 | --enable-vhdx|--disable-vhdx) |
864 | echo "$0: $opt is obsolete, VHDX driver is always built" >&2 | |
865 | ;; | |
315d3184 FZ |
866 | --enable-uuid|--disable-uuid) |
867 | echo "$0: $opt is obsolete, UUID support is always built" >&2 | |
868 | ;; | |
cc84d63a DB |
869 | --with-git=*) git="$optarg" |
870 | ;; | |
7d7dbf9d DS |
871 | --with-git-submodules=*) |
872 | git_submodules_action="$optarg" | |
f62bbee5 | 873 | ;; |
9b8e4298 AB |
874 | --enable-plugins) if test "$mingw32" = "yes"; then |
875 | error_exit "TCG plugins not currently supported on Windows platforms" | |
876 | else | |
877 | plugins="yes" | |
878 | fi | |
40e8c6f4 AB |
879 | ;; |
880 | --disable-plugins) plugins="no" | |
881 | ;; | |
afc3a8f9 AB |
882 | --enable-containers) use_containers="yes" |
883 | ;; | |
884 | --disable-containers) use_containers="no" | |
885 | ;; | |
f48e590a AB |
886 | --gdb=*) gdb_bin="$optarg" |
887 | ;; | |
3b4da132 PB |
888 | # backwards compatibility options |
889 | --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg" | |
890 | ;; | |
891 | --disable-blobs) meson_option_parse --disable-install-blobs "" | |
892 | ;; | |
893 | --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc | |
894 | ;; | |
895 | --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc | |
896 | ;; | |
897 | # everything else has the same name in configure and meson | |
4fda6011 | 898 | --*) meson_option_parse "$opt" "$optarg" |
7f1559c6 | 899 | ;; |
7d13299d FB |
900 | esac |
901 | done | |
902 | ||
d1a14257 AB |
903 | # test for any invalid configuration combinations |
904 | if test "$plugins" = "yes" -a "$tcg" = "disabled"; then | |
905 | error_exit "Can't enable plugins on non-TCG builds" | |
906 | fi | |
907 | ||
7d7dbf9d DS |
908 | case $git_submodules_action in |
909 | update|validate) | |
910 | if test ! -e "$source_path/.git"; then | |
911 | echo "ERROR: cannot $git_submodules_action git submodules without .git" | |
912 | exit 1 | |
913 | fi | |
914 | ;; | |
915 | ignore) | |
b80fd281 PB |
916 | if ! test -f "$source_path/ui/keycodemapdb/README" |
917 | then | |
918 | echo | |
919 | echo "ERROR: missing GIT submodules" | |
920 | echo | |
921 | if test -e "$source_path/.git"; then | |
922 | echo "--with-git-submodules=ignore specified but submodules were not" | |
923 | echo "checked out. Please initialize and update submodules." | |
924 | else | |
925 | echo "This is not a GIT checkout but module content appears to" | |
926 | echo "be missing. Do not use 'git archive' or GitHub download links" | |
927 | echo "to acquire QEMU source archives. Non-GIT builds are only" | |
928 | echo "supported with source archives linked from:" | |
929 | echo | |
930 | echo " https://www.qemu.org/download/#source" | |
931 | echo | |
932 | echo "Developers working with GIT can use scripts/archive-source.sh" | |
933 | echo "if they need to create valid source archives." | |
934 | fi | |
935 | echo | |
936 | exit 1 | |
937 | fi | |
7d7dbf9d DS |
938 | ;; |
939 | *) | |
940 | echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" | |
941 | exit 1 | |
942 | ;; | |
943 | esac | |
944 | ||
9557af9c AB |
945 | if eval test -z "\${cross_cc_$cpu}"; then |
946 | eval "cross_cc_${cpu}=\$cc" | |
947 | cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" | |
948 | fi | |
79f3b12f | 949 | |
60e0df25 | 950 | default_target_list="" |
6e92f823 PM |
951 | mak_wilds="" |
952 | ||
b915a2f1 PB |
953 | if [ "$linux_user" != no ]; then |
954 | if [ "$targetos" = linux ] && [ -d $source_path/linux-user/include/host/$cpu ]; then | |
955 | linux_user=yes | |
956 | elif [ "$linux_user" = yes ]; then | |
957 | error_exit "linux-user not supported on this architecture" | |
958 | fi | |
959 | fi | |
960 | if [ "$bsd_user" != no ]; then | |
961 | if [ "$bsd_user" = "" ]; then | |
962 | test $targetos = freebsd && bsd_user=yes | |
963 | fi | |
964 | if [ "$bsd_user" = yes ] && ! [ -d $source_path/bsd-user/$targetos ]; then | |
965 | error_exit "bsd-user not supported on this host OS" | |
966 | fi | |
967 | fi | |
6e92f823 | 968 | if [ "$softmmu" = "yes" ]; then |
812b31d3 | 969 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" |
60e0df25 | 970 | fi |
6e92f823 | 971 | if [ "$linux_user" = "yes" ]; then |
812b31d3 | 972 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" |
60e0df25 | 973 | fi |
6e92f823 | 974 | if [ "$bsd_user" = "yes" ]; then |
812b31d3 | 975 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" |
60e0df25 PM |
976 | fi |
977 | ||
2d838d9b AB |
978 | for config in $mak_wilds; do |
979 | target="$(basename "$config" .mak)" | |
98db9a06 | 980 | if echo "$target_list_exclude" | grep -vq "$target"; then |
2d838d9b AB |
981 | default_target_list="${default_target_list} $target" |
982 | fi | |
983 | done | |
6e92f823 | 984 | |
af5db58e PB |
985 | if test x"$show_help" = x"yes" ; then |
986 | cat << EOF | |
987 | ||
988 | Usage: configure [options] | |
989 | Options: [defaults in brackets after descriptions] | |
990 | ||
08fb77ed SW |
991 | Standard options: |
992 | --help print this message | |
993 | --prefix=PREFIX install in PREFIX [$prefix] | |
74154d7e | 994 | --target-list=LIST set target list (default: build all) |
08fb77ed SW |
995 | $(echo Available targets: $default_target_list | \ |
996 | fold -s -w 53 | sed -e 's/^/ /') | |
447e133f | 997 | --target-list-exclude=LIST exclude a set of targets from the default target-list |
08fb77ed SW |
998 | |
999 | Advanced options (experts only): | |
3812c0c4 | 1000 | --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] |
08fb77ed | 1001 | --cc=CC use C compiler CC [$cc] |
08fb77ed SW |
1002 | --host-cc=CC use C compiler CC [$host_cc] for code run at |
1003 | build time | |
1004 | --cxx=CXX use C++ compiler CXX [$cxx] | |
1005 | --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] | |
a2866660 PB |
1006 | --extra-cflags=CFLAGS append extra C compiler flags CFLAGS |
1007 | --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS | |
e910c7d9 | 1008 | --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS |
08fb77ed | 1009 | --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS |
d75402b5 | 1010 | --cross-cc-ARCH=CC use compiler when building ARCH guest test cases |
479ca4cc | 1011 | --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests |
08fb77ed | 1012 | --make=MAKE use specified make [$make] |
08fb77ed | 1013 | --python=PYTHON use specified python [$python] |
a5665051 | 1014 | --meson=MESON use specified meson [$meson] |
48328880 | 1015 | --ninja=NINJA use specified ninja [$ninja] |
08fb77ed | 1016 | --smbd=SMBD use specified smbd [$smbd] |
db1b5f13 | 1017 | --with-git=GIT use specified git [$git] |
7d7dbf9d DS |
1018 | --with-git-submodules=update update git submodules (default if .git dir exists) |
1019 | --with-git-submodules=validate fail if git submodules are not up to date | |
1020 | --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) | |
08fb77ed | 1021 | --static enable static build [$static] |
08fb77ed | 1022 | --bindir=PATH install binaries in PATH |
13336606 | 1023 | --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. |
ca8c0909 | 1024 | --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] |
c035c8d6 PB |
1025 | --without-default-features default all --enable-* options to "disabled" |
1026 | --without-default-devices do not include any device that is not needed to | |
1027 | start the emulator (only use if you are including | |
d1d5e9ee AB |
1028 | desired devices in configs/devices/) |
1029 | --with-devices-ARCH=NAME override default configs/devices | |
08fb77ed | 1030 | --enable-debug enable common debug build options |
247724cb | 1031 | --enable-sanitizers enable default sanitizers |
0aebab04 | 1032 | --enable-tsan enable thread sanitizer |
08fb77ed | 1033 | --disable-werror disable compilation abort on warning |
63678e17 | 1034 | --disable-stack-protector disable compiler-provided stack protection |
c23f23b9 | 1035 | --cpu=CPU Build for host CPU [$cpu] |
08fb77ed | 1036 | --with-coroutine=BACKEND coroutine backend. Supported options: |
33c53c54 | 1037 | ucontext, sigaltstack, windows |
40e8c6f4 AB |
1038 | --enable-plugins |
1039 | enable plugins via shared library loading | |
afc3a8f9 | 1040 | --disable-containers don't use containers for cross-building |
f48e590a | 1041 | --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] |
61d63097 PB |
1042 | EOF |
1043 | meson_options_help | |
1044 | cat << EOF | |
c23f23b9 MT |
1045 | system all system emulation targets |
1046 | user supported user emulation targets | |
1047 | linux-user all linux usermode emulation targets | |
1048 | bsd-user all BSD usermode emulation targets | |
c23f23b9 | 1049 | pie Position Independent Executables |
21e709aa | 1050 | modules modules support (non-Windows) |
c23f23b9 MT |
1051 | debug-tcg TCG debugging (default is disabled) |
1052 | debug-info debugging information | |
1e4f6065 DB |
1053 | safe-stack SafeStack Stack Smash Protection. Depends on |
1054 | clang/llvm >= 3.7 and requires coroutine backend ucontext. | |
08fb77ed SW |
1055 | |
1056 | NOTE: The object files are built at the place where configure is launched | |
af5db58e | 1057 | EOF |
2d2ad6d0 | 1058 | exit 0 |
af5db58e PB |
1059 | fi |
1060 | ||
9c790242 | 1061 | # Remove old dependency files to make sure that they get properly regenerated |
bb768f71 | 1062 | rm -f */config-devices.mak.d |
9c790242 | 1063 | |
faf44142 DB |
1064 | if test -z "$python" |
1065 | then | |
1066 | error_exit "Python not found. Use --python=/path/to/python" | |
c53eeaf7 | 1067 | fi |
8e2c76bd RB |
1068 | if ! has "$make" |
1069 | then | |
1070 | error_exit "GNU make ($make) not found" | |
1071 | fi | |
c53eeaf7 SH |
1072 | |
1073 | # Note that if the Python conditional here evaluates True we will exit | |
1074 | # with status 1 which is a shell 'false' value. | |
1b11f28d TH |
1075 | if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then |
1076 | error_exit "Cannot use '$python', Python >= 3.6 is required." \ | |
c53eeaf7 SH |
1077 | "Use --python=/path/to/python to specify a supported Python." |
1078 | fi | |
1079 | ||
755ee70f | 1080 | # Preserve python version since some functionality is dependent on it |
406ab2f3 | 1081 | python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) |
755ee70f | 1082 | |
c53eeaf7 SH |
1083 | # Suppress writing compiled files |
1084 | python="$python -B" | |
1085 | ||
0a01d76f | 1086 | if test -z "$meson"; then |
6638cae5 | 1087 | if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.3; then |
0a01d76f | 1088 | meson=meson |
7d7dbf9d | 1089 | elif test $git_submodules_action != 'ignore' ; then |
0a01d76f MAL |
1090 | meson=git |
1091 | elif test -e "${source_path}/meson/meson.py" ; then | |
1092 | meson=internal | |
1093 | else | |
1094 | if test "$explicit_python" = yes; then | |
1095 | error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." | |
1096 | else | |
1097 | error_exit "Meson not found. Use --meson=/path/to/meson" | |
1098 | fi | |
1099 | fi | |
1100 | else | |
1101 | # Meson uses its own Python interpreter to invoke other Python scripts, | |
1102 | # but the user wants to use the one they specified with --python. | |
1103 | # | |
1104 | # We do not want to override the distro Python interpreter (and sometimes | |
1105 | # cannot: for example in Homebrew /usr/bin/meson is a bash script), so | |
1106 | # just require --meson=git|internal together with --python. | |
1107 | if test "$explicit_python" = yes; then | |
1108 | case "$meson" in | |
1109 | git | internal) ;; | |
1110 | *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; | |
1111 | esac | |
1112 | fi | |
a5665051 | 1113 | fi |
a5665051 | 1114 | |
0a01d76f MAL |
1115 | if test "$meson" = git; then |
1116 | git_submodules="${git_submodules} meson" | |
a5665051 | 1117 | fi |
0a01d76f MAL |
1118 | |
1119 | case "$meson" in | |
1120 | git | internal) | |
0a01d76f MAL |
1121 | meson="$python ${source_path}/meson/meson.py" |
1122 | ;; | |
84ec0c24 | 1123 | *) meson=$(command -v "$meson") ;; |
0a01d76f MAL |
1124 | esac |
1125 | ||
09e93326 | 1126 | # Probe for ninja |
48328880 PB |
1127 | |
1128 | if test -z "$ninja"; then | |
1129 | for c in ninja ninja-build samu; do | |
1130 | if has $c; then | |
1131 | ninja=$(command -v "$c") | |
1132 | break | |
1133 | fi | |
1134 | done | |
09e93326 PB |
1135 | if test -z "$ninja"; then |
1136 | error_exit "Cannot find Ninja" | |
1137 | fi | |
48328880 | 1138 | fi |
a5665051 | 1139 | |
9aae6e54 DHB |
1140 | # Check that the C compiler works. Doing this here before testing |
1141 | # the host CPU ensures that we had a valid CC to autodetect the | |
1142 | # $cpu var (and we should bail right here if that's not the case). | |
1143 | # It also allows the help message to be printed without a CC. | |
1144 | write_c_skeleton; | |
1145 | if compile_object ; then | |
1146 | : C compiler works ok | |
1147 | else | |
1148 | error_exit "\"$cc\" either does not exist or does not work" | |
1149 | fi | |
1150 | if ! compile_prog ; then | |
1151 | error_exit "\"$cc\" cannot build an executable (is your linker broken?)" | |
1152 | fi | |
1153 | ||
9c83ffd8 PM |
1154 | # Consult white-list to determine whether to enable werror |
1155 | # by default. Only enable by default for git builds | |
9c83ffd8 | 1156 | if test -z "$werror" ; then |
7d7dbf9d | 1157 | if test "$git_submodules_action" != "ignore" && \ |
e633a5c6 | 1158 | { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then |
9c83ffd8 PM |
1159 | werror="yes" |
1160 | else | |
1161 | werror="no" | |
1162 | fi | |
1163 | fi | |
1164 | ||
975ff037 | 1165 | if test "$targetos" = "bogus"; then |
fb59dabd PM |
1166 | # Now that we know that we're not printing the help and that |
1167 | # the compiler works (so the results of the check_defines we used | |
1168 | # to identify the OS are reliable), if we didn't recognize the | |
1169 | # host OS we should stop now. | |
951fedfc | 1170 | error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" |
fb59dabd PM |
1171 | fi |
1172 | ||
efc6c070 TH |
1173 | # Check whether the compiler matches our minimum requirements: |
1174 | cat > $TMPC << EOF | |
1175 | #if defined(__clang_major__) && defined(__clang_minor__) | |
1176 | # ifdef __apple_build_version__ | |
2a85a08c DB |
1177 | # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) |
1178 | # error You need at least XCode Clang v10.0 to compile QEMU | |
efc6c070 TH |
1179 | # endif |
1180 | # else | |
2a85a08c DB |
1181 | # if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0) |
1182 | # error You need at least Clang v6.0 to compile QEMU | |
efc6c070 TH |
1183 | # endif |
1184 | # endif | |
1185 | #elif defined(__GNUC__) && defined(__GNUC_MINOR__) | |
3830df5f | 1186 | # if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) |
1187 | # error You need at least GCC v7.4.0 to compile QEMU | |
efc6c070 TH |
1188 | # endif |
1189 | #else | |
1190 | # error You either need GCC or Clang to compiler QEMU | |
1191 | #endif | |
1192 | int main (void) { return 0; } | |
1193 | EOF | |
1194 | if ! compile_prog "" "" ; then | |
3830df5f | 1195 | error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)" |
efc6c070 TH |
1196 | fi |
1197 | ||
00849b92 RH |
1198 | # Accumulate -Wfoo and -Wno-bar separately. |
1199 | # We will list all of the enable flags first, and the disable flags second. | |
1200 | # Note that we do not add -Werror, because that would enable it for all | |
1201 | # configure tests. If a configure test failed due to -Werror this would | |
1202 | # just silently disable some features, so it's too error prone. | |
1203 | ||
1204 | warn_flags= | |
1205 | add_to warn_flags -Wold-style-declaration | |
1206 | add_to warn_flags -Wold-style-definition | |
1207 | add_to warn_flags -Wtype-limits | |
1208 | add_to warn_flags -Wformat-security | |
1209 | add_to warn_flags -Wformat-y2k | |
1210 | add_to warn_flags -Winit-self | |
1211 | add_to warn_flags -Wignored-qualifiers | |
1212 | add_to warn_flags -Wempty-body | |
1213 | add_to warn_flags -Wnested-externs | |
1214 | add_to warn_flags -Wendif-labels | |
1215 | add_to warn_flags -Wexpansion-to-defined | |
0a2ebce9 | 1216 | add_to warn_flags -Wimplicit-fallthrough=2 |
00849b92 RH |
1217 | |
1218 | nowarn_flags= | |
1219 | add_to nowarn_flags -Wno-initializer-overrides | |
1220 | add_to nowarn_flags -Wno-missing-include-dirs | |
1221 | add_to nowarn_flags -Wno-shift-negative-value | |
1222 | add_to nowarn_flags -Wno-string-plus-int | |
1223 | add_to nowarn_flags -Wno-typedef-redefinition | |
aabab967 | 1224 | add_to nowarn_flags -Wno-tautological-type-limit-compare |
bac8d222 | 1225 | add_to nowarn_flags -Wno-psabi |
00849b92 RH |
1226 | |
1227 | gcc_flags="$warn_flags $nowarn_flags" | |
93b25869 JS |
1228 | |
1229 | cc_has_warning_flag() { | |
1230 | write_c_skeleton; | |
1231 | ||
a1d29d6c PM |
1232 | # Use the positive sense of the flag when testing for -Wno-wombat |
1233 | # support (gcc will happily accept the -Wno- form of unknown | |
1234 | # warning options). | |
93b25869 JS |
1235 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" |
1236 | compile_prog "-Werror $optflag" "" | |
1237 | } | |
1238 | ||
4cb37d11 PMD |
1239 | objcc_has_warning_flag() { |
1240 | cat > $TMPM <<EOF | |
1241 | int main(void) { return 0; } | |
1242 | EOF | |
1243 | ||
1244 | # Use the positive sense of the flag when testing for -Wno-wombat | |
1245 | # support (gcc will happily accept the -Wno- form of unknown | |
1246 | # warning options). | |
1247 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" | |
1248 | do_objc -Werror $optflag \ | |
1249 | $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \ | |
1250 | -o $TMPE $TMPM $QEMU_LDFLAGS | |
1251 | } | |
1252 | ||
93b25869 JS |
1253 | for flag in $gcc_flags; do |
1254 | if cc_has_warning_flag $flag ; then | |
1255 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
8d05095c | 1256 | fi |
4cb37d11 PMD |
1257 | if objcc_has_warning_flag $flag ; then |
1258 | QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag" | |
1259 | fi | |
8d05095c PB |
1260 | done |
1261 | ||
3b463a3f | 1262 | if test "$stack_protector" != "no"; then |
fccd35a0 RR |
1263 | cat > $TMPC << EOF |
1264 | int main(int argc, char *argv[]) | |
1265 | { | |
1266 | char arr[64], *p = arr, *c = argv[0]; | |
1267 | while (*c) { | |
1268 | *p++ = *c++; | |
1269 | } | |
1270 | return 0; | |
1271 | } | |
1272 | EOF | |
63678e17 | 1273 | gcc_flags="-fstack-protector-strong -fstack-protector-all" |
3b463a3f | 1274 | sp_on=0 |
63678e17 | 1275 | for flag in $gcc_flags; do |
590e5dd9 PM |
1276 | # We need to check both a compile and a link, since some compiler |
1277 | # setups fail only on a .c->.o compile and some only at link time | |
086d5f75 | 1278 | if compile_object "-Werror $flag" && |
590e5dd9 | 1279 | compile_prog "-Werror $flag" ""; then |
63678e17 | 1280 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
db5adeaa | 1281 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
3b463a3f | 1282 | sp_on=1 |
63678e17 SN |
1283 | break |
1284 | fi | |
1285 | done | |
3b463a3f MR |
1286 | if test "$stack_protector" = yes; then |
1287 | if test $sp_on = 0; then | |
1288 | error_exit "Stack protector not supported" | |
1289 | fi | |
1290 | fi | |
37746c5e MAL |
1291 | fi |
1292 | ||
20bc94a2 PB |
1293 | # Disable -Wmissing-braces on older compilers that warn even for |
1294 | # the "universal" C zero initializer {0}. | |
1295 | cat > $TMPC << EOF | |
1296 | struct { | |
1297 | int a[2]; | |
1298 | } x = {0}; | |
1299 | EOF | |
1300 | if compile_object "-Werror" "" ; then | |
1301 | : | |
1302 | else | |
1303 | QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" | |
1304 | fi | |
1305 | ||
21e709aa MAL |
1306 | # Our module code doesn't support Windows |
1307 | if test "$modules" = "yes" && test "$mingw32" = "yes" ; then | |
1308 | error_exit "Modules are not available for Windows" | |
1309 | fi | |
1310 | ||
5f2453ac | 1311 | # Static linking is not possible with plugins, modules or PIE |
40d6444e | 1312 | if test "$static" = "yes" ; then |
aa0d1f44 PB |
1313 | if test "$modules" = "yes" ; then |
1314 | error_exit "static and modules are mutually incompatible" | |
1315 | fi | |
5f2453ac AB |
1316 | if test "$plugins" = "yes"; then |
1317 | error_exit "static and plugins are mutually incompatible" | |
ba4dd2aa AB |
1318 | else |
1319 | plugins="no" | |
5f2453ac | 1320 | fi |
40d6444e | 1321 | fi |
37650689 | 1322 | test "$plugins" = "" && plugins=yes |
40d6444e | 1323 | |
b2634124 | 1324 | cat > $TMPC << EOF |
21d4a791 AK |
1325 | |
1326 | #ifdef __linux__ | |
1327 | # define THREAD __thread | |
1328 | #else | |
1329 | # define THREAD | |
1330 | #endif | |
21d4a791 | 1331 | static THREAD int tls_var; |
21d4a791 | 1332 | int main(void) { return tls_var; } |
40d6444e | 1333 | EOF |
412aeacd | 1334 | |
ffd205ef JC |
1335 | # Check we support -fno-pie and -no-pie first; we will need the former for |
1336 | # building ROMs, and both for everything if --disable-pie is passed. | |
b2634124 RH |
1337 | if compile_prog "-Werror -fno-pie" "-no-pie"; then |
1338 | CFLAGS_NOPIE="-fno-pie" | |
ffd205ef | 1339 | LDFLAGS_NOPIE="-no-pie" |
b2634124 RH |
1340 | fi |
1341 | ||
12781462 | 1342 | if test "$static" = "yes"; then |
eca7a8e6 | 1343 | if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then |
5770e8af | 1344 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
12781462 RH |
1345 | QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" |
1346 | pie="yes" | |
1347 | elif test "$pie" = "yes"; then | |
1348 | error_exit "-static-pie not available due to missing toolchain support" | |
1349 | else | |
1350 | QEMU_LDFLAGS="-static $QEMU_LDFLAGS" | |
1351 | pie="no" | |
1352 | fi | |
1353 | elif test "$pie" = "no"; then | |
5770e8af | 1354 | CONFIGURE_CFLAGS="$CFLAGS_NOPIE $CONFIGURE_CFLAGS" |
ffd205ef | 1355 | CONFIGURE_LDFLAGS="$LDFLAGS_NOPIE $CONFIGURE_LDFLAGS" |
eca7a8e6 | 1356 | elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then |
5770e8af PB |
1357 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
1358 | CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" | |
2c674109 RH |
1359 | pie="yes" |
1360 | elif test "$pie" = "yes"; then | |
1361 | error_exit "PIE not available due to missing toolchain support" | |
1362 | else | |
1363 | echo "Disabling PIE due to missing toolchain support" | |
1364 | pie="no" | |
40d6444e AK |
1365 | fi |
1366 | ||
e6cbd751 RH |
1367 | # Detect support for PT_GNU_RELRO + DT_BIND_NOW. |
1368 | # The combination is known as "full relro", because .got.plt is read-only too. | |
1369 | if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then | |
1370 | QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" | |
1371 | fi | |
1372 | ||
09dada40 PB |
1373 | ########################################## |
1374 | # __sync_fetch_and_and requires at least -march=i486. Many toolchains | |
1375 | # use i686 as default anyway, but for those that don't, an explicit | |
1376 | # specification is necessary | |
1377 | ||
1378 | if test "$cpu" = "i386"; then | |
1379 | cat > $TMPC << EOF | |
1380 | static int sfaa(int *ptr) | |
1381 | { | |
1382 | return __sync_fetch_and_and(ptr, 0); | |
1383 | } | |
1384 | ||
1385 | int main(void) | |
1386 | { | |
1387 | int val = 42; | |
1405b629 | 1388 | val = __sync_val_compare_and_swap(&val, 0, 1); |
09dada40 PB |
1389 | sfaa(&val); |
1390 | return val; | |
1391 | } | |
1392 | EOF | |
1393 | if ! compile_prog "" "" ; then | |
1394 | QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" | |
1395 | fi | |
1396 | fi | |
1397 | ||
56267b62 PMD |
1398 | if test "$tcg" = "enabled"; then |
1399 | git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" | |
1400 | git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" | |
1401 | fi | |
1402 | ||
afb63ebd | 1403 | if test -z "${target_list+xxx}" ; then |
fdb75aef | 1404 | default_targets=yes |
d880a3ba | 1405 | for target in $default_target_list; do |
fdb75aef | 1406 | target_list="$target_list $target" |
d880a3ba PB |
1407 | done |
1408 | target_list="${target_list# }" | |
121afa9e | 1409 | else |
fdb75aef | 1410 | default_targets=no |
89138857 | 1411 | target_list=$(echo "$target_list" | sed -e 's/,/ /g') |
d880a3ba PB |
1412 | for target in $target_list; do |
1413 | # Check that we recognised the target name; this allows a more | |
1414 | # friendly error message than if we let it fall through. | |
1415 | case " $default_target_list " in | |
1416 | *" $target "*) | |
1417 | ;; | |
1418 | *) | |
1419 | error_exit "Unknown target name '$target'" | |
1420 | ;; | |
1421 | esac | |
d880a3ba | 1422 | done |
121afa9e | 1423 | fi |
25b48338 | 1424 | |
f55fe278 PB |
1425 | # see if system emulation was really requested |
1426 | case " $target_list " in | |
1427 | *"-softmmu "*) softmmu=yes | |
1428 | ;; | |
1429 | *) softmmu=no | |
1430 | ;; | |
1431 | esac | |
5327cf48 | 1432 | |
249247c9 JQ |
1433 | feature_not_found() { |
1434 | feature=$1 | |
21684af0 | 1435 | remedy=$2 |
249247c9 | 1436 | |
76ad07a4 | 1437 | error_exit "User requested feature $feature" \ |
21684af0 SS |
1438 | "configure was not able to find it." \ |
1439 | "$remedy" | |
249247c9 JQ |
1440 | } |
1441 | ||
7d13299d FB |
1442 | # --- |
1443 | # big/little endian test | |
1444 | cat > $TMPC << EOF | |
659eb157 | 1445 | #include <stdio.h> |
61cc919f MF |
1446 | short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; |
1447 | short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; | |
659eb157 TH |
1448 | int main(int argc, char *argv[]) |
1449 | { | |
1450 | return printf("%s %s\n", (char *)big_endian, (char *)little_endian); | |
7d13299d FB |
1451 | } |
1452 | EOF | |
1453 | ||
659eb157 TH |
1454 | if compile_prog ; then |
1455 | if strings -a $TMPE | grep -q BiGeNdIaN ; then | |
61cc919f | 1456 | bigendian="yes" |
659eb157 | 1457 | elif strings -a $TMPE | grep -q LiTtLeEnDiAn ; then |
61cc919f MF |
1458 | bigendian="no" |
1459 | else | |
1460 | echo big/little test failed | |
659eb157 | 1461 | exit 1 |
21d89f84 | 1462 | fi |
61cc919f MF |
1463 | else |
1464 | echo big/little test failed | |
659eb157 | 1465 | exit 1 |
7d13299d FB |
1466 | fi |
1467 | ||
779ab5e3 SW |
1468 | ########################################## |
1469 | # pkg-config probe | |
1470 | ||
1471 | if ! has "$pkg_config_exe"; then | |
76ad07a4 | 1472 | error_exit "pkg-config binary '$pkg_config_exe' not found" |
779ab5e3 SW |
1473 | fi |
1474 | ||
e18df141 AL |
1475 | ########################################## |
1476 | # glib support probe | |
a52d28af | 1477 | |
0ce9b08c TH |
1478 | # When bumping glib_req_ver, please check also whether we should increase |
1479 | # the _WIN32_WINNT setting in osdep.h according to the value from glib | |
b4c6036f | 1480 | glib_req_ver=2.56 |
aa0d1f44 PB |
1481 | glib_modules=gthread-2.0 |
1482 | if test "$modules" = yes; then | |
a88afc64 | 1483 | glib_modules="$glib_modules gmodule-export-2.0" |
b906acac PB |
1484 | elif test "$plugins" = "yes"; then |
1485 | glib_modules="$glib_modules gmodule-no-export-2.0" | |
54cb65d8 | 1486 | fi |
e26110cf | 1487 | |
aa0d1f44 | 1488 | for i in $glib_modules; do |
e26110cf | 1489 | if $pkg_config --atleast-version=$glib_req_ver $i; then |
89138857 SW |
1490 | glib_cflags=$($pkg_config --cflags $i) |
1491 | glib_libs=$($pkg_config --libs $i) | |
e26110cf FZ |
1492 | else |
1493 | error_exit "glib-$glib_req_ver $i is required to compile QEMU" | |
1494 | fi | |
1495 | done | |
1496 | ||
5b9e7d05 MAL |
1497 | glib_bindir="$($pkg_config --variable=bindir glib-2.0)" |
1498 | if test -z "$glib_bindir" ; then | |
1499 | glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin | |
1500 | fi | |
1501 | ||
215b0c2f PB |
1502 | # This workaround is required due to a bug in pkg-config file for glib as it |
1503 | # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static | |
1504 | ||
1505 | if test "$static" = yes && test "$mingw32" = yes; then | |
1506 | glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" | |
1507 | fi | |
1508 | ||
977a82ab DB |
1509 | # Sanity check that the current size_t matches the |
1510 | # size that glib thinks it should be. This catches | |
1511 | # problems on multi-arch where people try to build | |
1512 | # 32-bit QEMU while pointing at 64-bit glib headers | |
1513 | cat > $TMPC <<EOF | |
1514 | #include <glib.h> | |
1515 | #include <unistd.h> | |
1516 | ||
1517 | #define QEMU_BUILD_BUG_ON(x) \ | |
1518 | typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); | |
1519 | ||
1520 | int main(void) { | |
1521 | QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); | |
1522 | return 0; | |
1523 | } | |
1524 | EOF | |
1525 | ||
215b0c2f | 1526 | if ! compile_prog "$glib_cflags" "$glib_libs" ; then |
977a82ab DB |
1527 | error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ |
1528 | "You probably need to set PKG_CONFIG_LIBDIR"\ | |
1529 | "to point to the right pkg-config files for your"\ | |
1530 | "build target" | |
1531 | fi | |
1532 | ||
9bda600b EB |
1533 | # Silence clang warnings triggered by glib < 2.57.2 |
1534 | cat > $TMPC << EOF | |
1535 | #include <glib.h> | |
1536 | typedef struct Foo { | |
1537 | int i; | |
1538 | } Foo; | |
1539 | static void foo_free(Foo *f) | |
1540 | { | |
1541 | g_free(f); | |
1542 | } | |
e0e7fe07 | 1543 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) |
9bda600b EB |
1544 | int main(void) { return 0; } |
1545 | EOF | |
1546 | if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then | |
1547 | if cc_has_warning_flag "-Wno-unused-function"; then | |
1548 | glib_cflags="$glib_cflags -Wno-unused-function" | |
5770e8af | 1549 | CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" |
9bda600b EB |
1550 | fi |
1551 | fi | |
1552 | ||
f652e6af AJ |
1553 | ########################################## |
1554 | # fdt probe | |
d599938a | 1555 | |
fbb4121d PB |
1556 | case "$fdt" in |
1557 | auto | enabled | internal) | |
1558 | # Simpler to always update submodule, even if not needed. | |
2d652f24 | 1559 | git_submodules="${git_submodules} dtc" |
fbb4121d PB |
1560 | ;; |
1561 | esac | |
f652e6af | 1562 | |
023367e6 | 1563 | ########################################## |
519175a2 | 1564 | # check and set a backend for coroutine |
d0e2fce5 | 1565 | |
7c2acc70 | 1566 | # We prefer ucontext, but it's not always possible. The fallback |
33c53c54 DB |
1567 | # is sigcontext. On Windows the only valid backend is the Windows |
1568 | # specific one. | |
7c2acc70 PM |
1569 | |
1570 | ucontext_works=no | |
1571 | if test "$darwin" != "yes"; then | |
1572 | cat > $TMPC << EOF | |
d0e2fce5 | 1573 | #include <ucontext.h> |
cdf84806 PM |
1574 | #ifdef __stub_makecontext |
1575 | #error Ignoring glibc stub makecontext which will always fail | |
1576 | #endif | |
75cafad7 | 1577 | int main(void) { makecontext(0, 0, 0); return 0; } |
d0e2fce5 | 1578 | EOF |
7c2acc70 PM |
1579 | if compile_prog "" "" ; then |
1580 | ucontext_works=yes | |
1581 | fi | |
1582 | fi | |
1583 | ||
1584 | if test "$coroutine" = ""; then | |
1585 | if test "$mingw32" = "yes"; then | |
1586 | coroutine=win32 | |
1587 | elif test "$ucontext_works" = "yes"; then | |
1588 | coroutine=ucontext | |
1589 | else | |
1590 | coroutine=sigaltstack | |
d0e2fce5 | 1591 | fi |
519175a2 | 1592 | else |
7c2acc70 PM |
1593 | case $coroutine in |
1594 | windows) | |
1595 | if test "$mingw32" != "yes"; then | |
1596 | error_exit "'windows' coroutine backend only valid for Windows" | |
1597 | fi | |
1598 | # Unfortunately the user visible backend name doesn't match the | |
1599 | # coroutine-*.c filename for this case, so we have to adjust it here. | |
1600 | coroutine=win32 | |
1601 | ;; | |
1602 | ucontext) | |
1603 | if test "$ucontext_works" != "yes"; then | |
1604 | feature_not_found "ucontext" | |
1605 | fi | |
1606 | ;; | |
33c53c54 | 1607 | sigaltstack) |
7c2acc70 PM |
1608 | if test "$mingw32" = "yes"; then |
1609 | error_exit "only the 'windows' coroutine backend is valid for Windows" | |
1610 | fi | |
1611 | ;; | |
1612 | *) | |
1613 | error_exit "unknown coroutine backend $coroutine" | |
1614 | ;; | |
1615 | esac | |
d0e2fce5 AK |
1616 | fi |
1617 | ||
1e4f6065 DB |
1618 | ################################################## |
1619 | # SafeStack | |
1620 | ||
1621 | ||
1622 | if test "$safe_stack" = "yes"; then | |
1623 | cat > $TMPC << EOF | |
1624 | int main(int argc, char *argv[]) | |
1625 | { | |
1626 | #if ! __has_feature(safe_stack) | |
1627 | #error SafeStack Disabled | |
1628 | #endif | |
1629 | return 0; | |
1630 | } | |
1631 | EOF | |
1632 | flag="-fsanitize=safe-stack" | |
1633 | # Check that safe-stack is supported and enabled. | |
1634 | if compile_prog "-Werror $flag" "$flag"; then | |
1635 | # Flag needed both at compilation and at linking | |
1636 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1637 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1638 | else | |
1639 | error_exit "SafeStack not supported by your compiler" | |
1640 | fi | |
1641 | if test "$coroutine" != "ucontext"; then | |
1642 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1643 | fi | |
1644 | else | |
1645 | cat > $TMPC << EOF | |
1646 | int main(int argc, char *argv[]) | |
1647 | { | |
1648 | #if defined(__has_feature) | |
1649 | #if __has_feature(safe_stack) | |
1650 | #error SafeStack Enabled | |
1651 | #endif | |
1652 | #endif | |
1653 | return 0; | |
1654 | } | |
1655 | EOF | |
1656 | if test "$safe_stack" = "no"; then | |
1657 | # Make sure that safe-stack is disabled | |
1658 | if ! compile_prog "-Werror" ""; then | |
1659 | # SafeStack was already enabled, try to explicitly remove the feature | |
1660 | flag="-fno-sanitize=safe-stack" | |
1661 | if ! compile_prog "-Werror $flag" "$flag"; then | |
1662 | error_exit "Configure cannot disable SafeStack" | |
1663 | fi | |
1664 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1665 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1666 | fi | |
1667 | else # "$safe_stack" = "" | |
1668 | # Set safe_stack to yes or no based on pre-existing flags | |
1669 | if compile_prog "-Werror" ""; then | |
1670 | safe_stack="no" | |
1671 | else | |
1672 | safe_stack="yes" | |
1673 | if test "$coroutine" != "ucontext"; then | |
1674 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1675 | fi | |
1676 | fi | |
1677 | fi | |
1678 | fi | |
7d992e4d | 1679 | |
fd0e6053 JS |
1680 | ######################################## |
1681 | # check if ccache is interfering with | |
1682 | # semantic analysis of macros | |
1683 | ||
5e4dfd3d | 1684 | unset CCACHE_CPP2 |
fd0e6053 JS |
1685 | ccache_cpp2=no |
1686 | cat > $TMPC << EOF | |
1687 | static const int Z = 1; | |
1688 | #define fn() ({ Z; }) | |
1689 | #define TAUT(X) ((X) == Z) | |
1690 | #define PAREN(X, Y) (X == Y) | |
1691 | #define ID(X) (X) | |
1692 | int main(int argc, char *argv[]) | |
1693 | { | |
1694 | int x = 0, y = 0; | |
1695 | x = ID(x); | |
1696 | x = fn(); | |
1697 | fn(); | |
1698 | if (PAREN(x, y)) return 0; | |
1699 | if (TAUT(Z)) return 0; | |
1700 | return 0; | |
1701 | } | |
1702 | EOF | |
1703 | ||
1704 | if ! compile_object "-Werror"; then | |
1705 | ccache_cpp2=yes | |
1706 | fi | |
1707 | ||
b553a042 JS |
1708 | ################################################# |
1709 | # clang does not support glibc + FORTIFY_SOURCE. | |
1710 | ||
1711 | if test "$fortify_source" != "no"; then | |
1712 | if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then | |
1713 | fortify_source="no"; | |
e189091f | 1714 | elif test -n "$cxx" && has $cxx && |
cfcc7c14 | 1715 | echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then |
b553a042 JS |
1716 | fortify_source="no"; |
1717 | else | |
1718 | fortify_source="yes" | |
1719 | fi | |
1720 | fi | |
1721 | ||
247724cb MAL |
1722 | ########################################## |
1723 | # checks for sanitizers | |
1724 | ||
247724cb MAL |
1725 | have_asan=no |
1726 | have_ubsan=no | |
d83414e1 MAL |
1727 | have_asan_iface_h=no |
1728 | have_asan_iface_fiber=no | |
247724cb MAL |
1729 | |
1730 | if test "$sanitizers" = "yes" ; then | |
b9f44da2 | 1731 | write_c_skeleton |
247724cb MAL |
1732 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then |
1733 | have_asan=yes | |
1734 | fi | |
b9f44da2 MAL |
1735 | |
1736 | # we could use a simple skeleton for flags checks, but this also | |
1737 | # detect the static linking issue of ubsan, see also: | |
1738 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 | |
1739 | cat > $TMPC << EOF | |
1740 | #include <stdlib.h> | |
1741 | int main(void) { | |
1742 | void *tmp = malloc(10); | |
f2dfe54c LB |
1743 | if (tmp != NULL) { |
1744 | return *(int *)(tmp + 2); | |
1745 | } | |
d1abf3fc | 1746 | return 1; |
b9f44da2 MAL |
1747 | } |
1748 | EOF | |
247724cb MAL |
1749 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then |
1750 | have_ubsan=yes | |
1751 | fi | |
d83414e1 MAL |
1752 | |
1753 | if check_include "sanitizer/asan_interface.h" ; then | |
1754 | have_asan_iface_h=yes | |
1755 | fi | |
1756 | ||
1757 | cat > $TMPC << EOF | |
1758 | #include <sanitizer/asan_interface.h> | |
1759 | int main(void) { | |
1760 | __sanitizer_start_switch_fiber(0, 0, 0); | |
1761 | return 0; | |
1762 | } | |
1763 | EOF | |
1764 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then | |
1765 | have_asan_iface_fiber=yes | |
1766 | fi | |
247724cb MAL |
1767 | fi |
1768 | ||
0aebab04 LY |
1769 | # Thread sanitizer is, for now, much noisier than the other sanitizers; |
1770 | # keep it separate until that is not the case. | |
1771 | if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then | |
1772 | error_exit "TSAN is not supported with other sanitiziers." | |
1773 | fi | |
1774 | have_tsan=no | |
1775 | have_tsan_iface_fiber=no | |
1776 | if test "$tsan" = "yes" ; then | |
1777 | write_c_skeleton | |
1778 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1779 | have_tsan=yes | |
1780 | fi | |
1781 | cat > $TMPC << EOF | |
1782 | #include <sanitizer/tsan_interface.h> | |
1783 | int main(void) { | |
1784 | __tsan_create_fiber(0); | |
1785 | return 0; | |
1786 | } | |
1787 | EOF | |
1788 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1789 | have_tsan_iface_fiber=yes | |
1790 | fi | |
1791 | fi | |
1792 | ||
675b9b53 MAL |
1793 | ########################################## |
1794 | # check for slirp | |
1795 | ||
1796 | case "$slirp" in | |
4d34a86b PB |
1797 | auto | enabled | internal) |
1798 | # Simpler to always update submodule, even if not needed. | |
2d652f24 | 1799 | git_submodules="${git_submodules} slirp" |
675b9b53 MAL |
1800 | ;; |
1801 | esac | |
1802 | ||
7e24e92a | 1803 | ########################################## |
e86ecd4b JQ |
1804 | # End of CC checks |
1805 | # After here, no more $cc or $ld runs | |
1806 | ||
d83414e1 MAL |
1807 | write_c_skeleton |
1808 | ||
df42fa7d | 1809 | if test "$fortify_source" = "yes" ; then |
086d5f75 | 1810 | QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" |
086d5f75 | 1811 | fi |
086d5f75 PB |
1812 | |
1813 | case "$ARCH" in | |
1814 | alpha) | |
1815 | # Ensure there's only a single GP | |
1816 | QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" | |
1817 | ;; | |
1818 | esac | |
1819 | ||
247724cb | 1820 | if test "$have_asan" = "yes"; then |
db5adeaa PB |
1821 | QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" |
1822 | QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" | |
d83414e1 MAL |
1823 | if test "$have_asan_iface_h" = "no" ; then |
1824 | echo "ASAN build enabled, but ASAN header missing." \ | |
1825 | "Without code annotation, the report may be inferior." | |
1826 | elif test "$have_asan_iface_fiber" = "no" ; then | |
1827 | echo "ASAN build enabled, but ASAN header is too old." \ | |
1828 | "Without code annotation, the report may be inferior." | |
1829 | fi | |
247724cb | 1830 | fi |
0aebab04 LY |
1831 | if test "$have_tsan" = "yes" ; then |
1832 | if test "$have_tsan_iface_fiber" = "yes" ; then | |
1833 | QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" | |
1834 | QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" | |
1835 | else | |
1836 | error_exit "Cannot enable TSAN due to missing fiber annotation interface." | |
1837 | fi | |
1838 | elif test "$tsan" = "yes" ; then | |
1839 | error_exit "Cannot enable TSAN due to missing sanitize thread interface." | |
1840 | fi | |
247724cb | 1841 | if test "$have_ubsan" = "yes"; then |
db5adeaa PB |
1842 | QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" |
1843 | QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" | |
247724cb MAL |
1844 | fi |
1845 | ||
3efac6eb | 1846 | ########################################## |
3efac6eb | 1847 | |
0aebab04 LY |
1848 | # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. |
1849 | if test "$solaris" = "no" && test "$tsan" = "no"; then | |
e86ecd4b | 1850 | if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then |
db5adeaa | 1851 | QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" |
e86ecd4b JQ |
1852 | fi |
1853 | fi | |
1854 | ||
b846ab7c | 1855 | # Guest agent Windows MSI package |
9d6bc27b | 1856 | |
b846ab7c PB |
1857 | if test "$QEMU_GA_MANUFACTURER" = ""; then |
1858 | QEMU_GA_MANUFACTURER=QEMU | |
9d6bc27b | 1859 | fi |
b846ab7c PB |
1860 | if test "$QEMU_GA_DISTRO" = ""; then |
1861 | QEMU_GA_DISTRO=Linux | |
9d6bc27b | 1862 | fi |
b846ab7c PB |
1863 | if test "$QEMU_GA_VERSION" = ""; then |
1864 | QEMU_GA_VERSION=$(cat $source_path/VERSION) | |
1865 | fi | |
1866 | ||
ca35f780 PB |
1867 | # Mac OS X ships with a broken assembler |
1868 | roms= | |
e633a5c6 | 1869 | if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ |
ba7c60c2 PB |
1870 | test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ |
1871 | test "$targetos" != "haiku" && test "$softmmu" = yes ; then | |
e57218b6 | 1872 | # Different host OS linkers have different ideas about the name of the ELF |
c65d5e4e BS |
1873 | # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd |
1874 | # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. | |
1875 | for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do | |
e57218b6 PM |
1876 | if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then |
1877 | ld_i386_emulation="$emu" | |
1878 | roms="optionrom" | |
1879 | break | |
1880 | fi | |
1881 | done | |
ca35f780 | 1882 | fi |
ca35f780 | 1883 | |
2e33c3f8 | 1884 | # Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 |
a5b2afd5 | 1885 | # or -march=z10 (which is the lowest architecture level that Clang supports) |
9933c305 | 1886 | if test "$cpu" = "s390x" ; then |
2e33c3f8 | 1887 | write_c_skeleton |
a5b2afd5 TH |
1888 | compile_prog "-march=z900" "" |
1889 | has_z900=$? | |
3af448b3 | 1890 | if [ $has_z900 = 0 ] || compile_object "-march=z10 -msoft-float -Werror"; then |
a5b2afd5 TH |
1891 | if [ $has_z900 != 0 ]; then |
1892 | echo "WARNING: Your compiler does not support the z900!" | |
1893 | echo " The s390-ccw bios will only work with guest CPUs >= z10." | |
1894 | fi | |
2e33c3f8 | 1895 | roms="$roms s390-ccw" |
1ef6bfc2 PMD |
1896 | # SLOF is required for building the s390-ccw firmware on s390x, |
1897 | # since it is using the libnet code from SLOF for network booting. | |
2d652f24 | 1898 | git_submodules="${git_submodules} roms/SLOF" |
2e33c3f8 | 1899 | fi |
9933c305 CB |
1900 | fi |
1901 | ||
11cde1c8 BD |
1902 | # Check that the C++ compiler exists and works with the C compiler. |
1903 | # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. | |
1904 | if has $cxx; then | |
1905 | cat > $TMPC <<EOF | |
1906 | int c_function(void); | |
1907 | int main(void) { return c_function(); } | |
1908 | EOF | |
1909 | ||
1910 | compile_object | |
1911 | ||
1912 | cat > $TMPCXX <<EOF | |
1913 | extern "C" { | |
1914 | int c_function(void); | |
1915 | } | |
1916 | int c_function(void) { return 42; } | |
1917 | EOF | |
1918 | ||
1919 | update_cxxflags | |
1920 | ||
a2866660 | 1921 | if do_cxx $CXXFLAGS $EXTRA_CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then |
11cde1c8 BD |
1922 | # C++ compiler $cxx works ok with C compiler $cc |
1923 | : | |
1924 | else | |
1925 | echo "C++ compiler $cxx does not work with C compiler $cc" | |
1926 | echo "Disabling C++ specific optional code" | |
1927 | cxx= | |
1928 | fi | |
1929 | else | |
1930 | echo "No C++ compiler available; disabling C++ specific optional code" | |
1931 | cxx= | |
1932 | fi | |
1933 | ||
7d7dbf9d DS |
1934 | if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then |
1935 | exit 1 | |
5d91a2ed | 1936 | fi |
5d91a2ed | 1937 | |
98ec69ac | 1938 | config_host_mak="config-host.mak" |
98ec69ac | 1939 | |
98ec69ac | 1940 | echo "# Automatically generated by configure - do not modify" > $config_host_mak |
98ec69ac | 1941 | echo >> $config_host_mak |
98ec69ac | 1942 | |
e6c3b0f7 | 1943 | echo all: >> $config_host_mak |
cc84d63a | 1944 | echo "GIT=$git" >> $config_host_mak |
aef45d51 | 1945 | echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak |
7d7dbf9d | 1946 | echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak |
804edf29 | 1947 | |
f8393946 | 1948 | if test "$debug_tcg" = "yes" ; then |
2358a494 | 1949 | echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak |
f8393946 | 1950 | fi |
67b915a5 | 1951 | if test "$mingw32" = "yes" ; then |
98ec69ac | 1952 | echo "CONFIG_WIN32=y" >> $config_host_mak |
b846ab7c PB |
1953 | echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak |
1954 | echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak | |
1955 | echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak | |
210fa556 | 1956 | else |
35f4df27 | 1957 | echo "CONFIG_POSIX=y" >> $config_host_mak |
dffcb71c MM |
1958 | fi |
1959 | ||
1960 | if test "$linux" = "yes" ; then | |
1961 | echo "CONFIG_LINUX=y" >> $config_host_mak | |
67b915a5 | 1962 | fi |
128ab2ff | 1963 | |
83fb7adf | 1964 | if test "$darwin" = "yes" ; then |
98ec69ac | 1965 | echo "CONFIG_DARWIN=y" >> $config_host_mak |
83fb7adf | 1966 | fi |
b29fe3ed | 1967 | |
ec530c81 | 1968 | if test "$solaris" = "yes" ; then |
98ec69ac | 1969 | echo "CONFIG_SOLARIS=y" >> $config_host_mak |
ec530c81 | 1970 | fi |
97a847bc | 1971 | if test "$static" = "yes" ; then |
98ec69ac | 1972 | echo "CONFIG_STATIC=y" >> $config_host_mak |
7d13299d | 1973 | fi |
98ec69ac | 1974 | echo "SRC_PATH=$source_path" >> $config_host_mak |
2b1f35b9 | 1975 | echo "TARGET_DIRS=$target_list" >> $config_host_mak |
17969268 FZ |
1976 | if test "$modules" = "yes"; then |
1977 | echo "CONFIG_MODULES=y" >> $config_host_mak | |
1978 | fi | |
277abf15 | 1979 | |
83fb7adf | 1980 | # XXX: suppress that |
7d3505c5 | 1981 | if [ "$bsd" = "yes" ] ; then |
2358a494 | 1982 | echo "CONFIG_BSD=y" >> $config_host_mak |
7d3505c5 FB |
1983 | fi |
1984 | ||
7c2acc70 | 1985 | echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak |
7d992e4d | 1986 | |
d83414e1 MAL |
1987 | if test "$have_asan_iface_fiber" = "yes" ; then |
1988 | echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak | |
1989 | fi | |
1990 | ||
0aebab04 LY |
1991 | if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then |
1992 | echo "CONFIG_TSAN=y" >> $config_host_mak | |
1993 | fi | |
1994 | ||
40e8c6f4 AB |
1995 | if test "$plugins" = "yes" ; then |
1996 | echo "CONFIG_PLUGIN=y" >> $config_host_mak | |
40e8c6f4 AB |
1997 | fi |
1998 | ||
b1863ccc AB |
1999 | if test -n "$gdb_bin"; then |
2000 | gdb_version=$($gdb_bin --version | head -n 1) | |
d6a66c81 | 2001 | if version_ge ${gdb_version##* } 9.1; then |
b1863ccc AB |
2002 | echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak |
2003 | fi | |
f48e590a AB |
2004 | fi |
2005 | ||
98ec69ac | 2006 | echo "ROMS=$roms" >> $config_host_mak |
804edf29 | 2007 | echo "MAKE=$make" >> $config_host_mak |
c886edfb | 2008 | echo "PYTHON=$python" >> $config_host_mak |
39d87c8c | 2009 | echo "GENISOIMAGE=$genisoimage" >> $config_host_mak |
a5665051 | 2010 | echo "MESON=$meson" >> $config_host_mak |
09e93326 | 2011 | echo "NINJA=$ninja" >> $config_host_mak |
804edf29 | 2012 | echo "CC=$cc" >> $config_host_mak |
804edf29 | 2013 | echo "AR=$ar" >> $config_host_mak |
cdbd727c | 2014 | echo "AS=$as" >> $config_host_mak |
5f6f0e27 | 2015 | echo "CCAS=$ccas" >> $config_host_mak |
804edf29 JQ |
2016 | echo "OBJCOPY=$objcopy" >> $config_host_mak |
2017 | echo "LD=$ld" >> $config_host_mak | |
a558ee17 | 2018 | echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak |
11cde1c8 | 2019 | echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak |
4cb37d11 | 2020 | echo "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak |
a81df1b6 PB |
2021 | echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak |
2022 | echo "GLIB_LIBS=$glib_libs" >> $config_host_mak | |
5b9e7d05 | 2023 | echo "GLIB_BINDIR=$glib_bindir" >> $config_host_mak |
d83acfd0 | 2024 | echo "GLIB_VERSION=$(pkg-config --modversion glib-2.0)" >> $config_host_mak |
8a99e9a3 | 2025 | echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak |
e57218b6 | 2026 | echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak |
a70248db | 2027 | echo "STRIP=$strip" >> $config_host_mak |
804edf29 | 2028 | echo "EXESUF=$EXESUF" >> $config_host_mak |
804edf29 | 2029 | |
6efd7517 PM |
2030 | # use included Linux headers |
2031 | if test "$linux" = "yes" ; then | |
a307beb6 | 2032 | mkdir -p linux-headers |
6efd7517 | 2033 | case "$cpu" in |
4da270be | 2034 | i386|x86_64) |
08312a63 | 2035 | linux_arch=x86 |
6efd7517 | 2036 | ;; |
d8ff892d | 2037 | ppc|ppc64) |
08312a63 | 2038 | linux_arch=powerpc |
6efd7517 PM |
2039 | ;; |
2040 | s390x) | |
08312a63 PM |
2041 | linux_arch=s390 |
2042 | ;; | |
1f080313 CF |
2043 | aarch64) |
2044 | linux_arch=arm64 | |
2045 | ;; | |
dfcf900b WX |
2046 | loongarch*) |
2047 | linux_arch=loongarch | |
2048 | ;; | |
222e7d11 SL |
2049 | mips64) |
2050 | linux_arch=mips | |
2051 | ;; | |
08312a63 PM |
2052 | *) |
2053 | # For most CPUs the kernel architecture name and QEMU CPU name match. | |
2054 | linux_arch="$cpu" | |
6efd7517 PM |
2055 | ;; |
2056 | esac | |
08312a63 PM |
2057 | # For non-KVM architectures we will not have asm headers |
2058 | if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then | |
2059 | symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm | |
2060 | fi | |
6efd7517 PM |
2061 | fi |
2062 | ||
1d14ffa9 | 2063 | for target in $target_list; do |
fdb75aef | 2064 | target_dir="$target" |
57a93f16 | 2065 | target_name=$(echo $target | cut -d '-' -f 1)$EXESUF |
fdb75aef PB |
2066 | mkdir -p $target_dir |
2067 | case $target in | |
2068 | *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; | |
2069 | *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; | |
2070 | esac | |
2071 | done | |
7d13299d | 2072 | |
fdb75aef PB |
2073 | if test "$default_targets" = "yes"; then |
2074 | echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak | |
2075 | fi | |
a540f158 | 2076 | |
fd0e6053 JS |
2077 | if test "$ccache_cpp2" = "yes"; then |
2078 | echo "export CCACHE_CPP2=y" >> $config_host_mak | |
2079 | fi | |
2080 | ||
1e4f6065 DB |
2081 | if test "$safe_stack" = "yes"; then |
2082 | echo "CONFIG_SAFESTACK=y" >> $config_host_mak | |
2083 | fi | |
2084 | ||
e29e5c6e | 2085 | # If we're using a separate build tree, set it up now. |
e29e5c6e PM |
2086 | # LINKS are things to symlink back into the source tree |
2087 | # (these can be both files and directories). | |
2088 | # Caution: do not add files or directories here using wildcards. This | |
2089 | # will result in problems later if a new file matching the wildcard is | |
2090 | # added to the source tree -- nothing will cause configure to be rerun | |
2091 | # so the build tree will be missing the link back to the new file, and | |
2092 | # tests might fail. Prefer to keep the relevant files in their own | |
2093 | # directory and symlink the directory instead. | |
2038f8c8 | 2094 | LINKS="Makefile" |
3941996b | 2095 | LINKS="$LINKS tests/tcg/Makefile.target" |
ddcf607f | 2096 | LINKS="$LINKS pc-bios/optionrom/Makefile" |
e29e5c6e | 2097 | LINKS="$LINKS pc-bios/s390-ccw/Makefile" |
e29e5c6e | 2098 | LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit |
bbbd9b6e | 2099 | LINKS="$LINKS tests/avocado tests/data" |
39950353 | 2100 | LINKS="$LINKS tests/qemu-iotests/check" |
8f8fd9ed | 2101 | LINKS="$LINKS python" |
c17a386b | 2102 | LINKS="$LINKS contrib/plugins/Makefile " |
e29e5c6e | 2103 | for f in $LINKS ; do |
0f4d8894 | 2104 | if [ -e "$source_path/$f" ]; then |
5dce7b8d | 2105 | mkdir -p `dirname ./$f` |
f9245e10 PM |
2106 | symlink "$source_path/$f" "$f" |
2107 | fi | |
d1807a4f | 2108 | done |
1ad2134f | 2109 | |
2038f8c8 PB |
2110 | (for i in $cross_cc_vars; do |
2111 | export $i | |
2112 | done | |
544f4a25 | 2113 | export target_list source_path use_containers cpu host_cc |
2038f8c8 PB |
2114 | $source_path/tests/tcg/configure.sh) |
2115 | ||
98409991 HK |
2116 | config_mak=pc-bios/optionrom/config.mak |
2117 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2118 | echo "TOPSRC_DIR=$source_path" >> $config_mak | |
2119 | ||
a5665051 | 2120 | if test "$skip_meson" = no; then |
d77e90fa PB |
2121 | cross="config-meson.cross.new" |
2122 | meson_quote() { | |
ac7ebcc5 | 2123 | test $# = 0 && return |
47b30835 | 2124 | echo "'$(echo $* | sed "s/ /','/g")'" |
d77e90fa PB |
2125 | } |
2126 | ||
2127 | echo "# Automatically generated by configure - do not modify" > $cross | |
2128 | echo "[properties]" >> $cross | |
d1d5e9ee AB |
2129 | |
2130 | # unroll any custom device configs | |
11bdcfcd AB |
2131 | for a in $device_archs; do |
2132 | eval "c=\$devices_${a}" | |
2133 | echo "${a}-softmmu = '$c'" >> $cross | |
2134 | done | |
d1d5e9ee | 2135 | |
d77e90fa PB |
2136 | test -z "$cxx" && echo "link_language = 'c'" >> $cross |
2137 | echo "[built-in options]" >> $cross | |
a2866660 PB |
2138 | echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross |
2139 | echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross | |
e910c7d9 | 2140 | test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross |
a2866660 PB |
2141 | echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross |
2142 | echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross | |
d77e90fa | 2143 | echo "[binaries]" >> $cross |
4dba2789 PB |
2144 | echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross |
2145 | test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross | |
2146 | test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross | |
d77e90fa PB |
2147 | echo "ar = [$(meson_quote $ar)]" >> $cross |
2148 | echo "nm = [$(meson_quote $nm)]" >> $cross | |
2149 | echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross | |
2150 | echo "ranlib = [$(meson_quote $ranlib)]" >> $cross | |
2151 | if has $sdl2_config; then | |
2152 | echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross | |
2153 | fi | |
2154 | echo "strip = [$(meson_quote $strip)]" >> $cross | |
158bb224 | 2155 | echo "widl = [$(meson_quote $widl)]" >> $cross |
d77e90fa PB |
2156 | echo "windres = [$(meson_quote $windres)]" >> $cross |
2157 | if test "$cross_compile" = "yes"; then | |
fc929892 | 2158 | cross_arg="--cross-file config-meson.cross" |
fc929892 | 2159 | echo "[host_machine]" >> $cross |
ba7c60c2 | 2160 | echo "system = '$targetos'" >> $cross |
823eb013 | 2161 | case "$cpu" in |
f6bca9df | 2162 | i386) |
fc929892 MAL |
2163 | echo "cpu_family = 'x86'" >> $cross |
2164 | ;; | |
fc929892 | 2165 | *) |
823eb013 | 2166 | echo "cpu_family = '$cpu'" >> $cross |
fc929892 MAL |
2167 | ;; |
2168 | esac | |
2169 | echo "cpu = '$cpu'" >> $cross | |
2170 | if test "$bigendian" = "yes" ; then | |
2171 | echo "endian = 'big'" >> $cross | |
2172 | else | |
2173 | echo "endian = 'little'" >> $cross | |
2174 | fi | |
d77e90fa | 2175 | else |
fc929892 | 2176 | cross_arg="--native-file config-meson.cross" |
d77e90fa PB |
2177 | fi |
2178 | mv $cross config-meson.cross | |
fc929892 | 2179 | |
d77e90fa | 2180 | rm -rf meson-private meson-info meson-logs |
0a31e3a0 PB |
2181 | |
2182 | # Built-in options | |
2183 | test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" | |
2184 | test "$default_feature" = no && meson_option_add -Dauto_features=disabled | |
2185 | test "$pie" = no && meson_option_add -Db_pie=false | |
2186 | test "$werror" = yes && meson_option_add -Dwerror=true | |
2187 | ||
2188 | # QEMU options | |
0a31e3a0 PB |
2189 | test "$cfi" != false && meson_option_add "-Dcfi=$cfi" |
2190 | test "$fdt" != auto && meson_option_add "-Dfdt=$fdt" | |
2191 | test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" | |
2192 | test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" | |
2193 | test "$slirp" != auto && meson_option_add "-Dslirp=$slirp" | |
2194 | test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" | |
2195 | test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" | |
61d63097 | 2196 | run_meson() { |
0a31e3a0 | 2197 | NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" |
61d63097 PB |
2198 | } |
2199 | eval run_meson $meson_options | |
d77e90fa PB |
2200 | if test "$?" -ne 0 ; then |
2201 | error_exit "meson setup failed" | |
2202 | fi | |
699d3884 PB |
2203 | else |
2204 | if test -f meson-private/cmd_line.txt; then | |
2205 | # Adjust old command line options whose type was changed | |
2206 | # Avoids having to use "setup --wipe" when Meson is upgraded | |
2207 | perl -i -ne ' | |
2208 | s/^gettext = true$/gettext = auto/; | |
2209 | s/^gettext = false$/gettext = disabled/; | |
654d6b04 | 2210 | /^b_staticpic/ && next; |
699d3884 PB |
2211 | print;' meson-private/cmd_line.txt |
2212 | fi | |
a5665051 PB |
2213 | fi |
2214 | ||
dc655404 MT |
2215 | # Save the configure command line for later reuse. |
2216 | cat <<EOD >config.status | |
2217 | #!/bin/sh | |
2218 | # Generated by configure. | |
2219 | # Run this file to recreate the current configuration. | |
2220 | # Compiler output produced by configure, useful for debugging | |
2221 | # configure, is in config.log if it exists. | |
2222 | EOD | |
e811da7f DB |
2223 | |
2224 | preserve_env() { | |
2225 | envname=$1 | |
2226 | ||
2227 | eval envval=\$$envname | |
2228 | ||
2229 | if test -n "$envval" | |
2230 | then | |
2231 | echo "$envname='$envval'" >> config.status | |
2232 | echo "export $envname" >> config.status | |
2233 | else | |
2234 | echo "unset $envname" >> config.status | |
2235 | fi | |
2236 | } | |
2237 | ||
2238 | # Preserve various env variables that influence what | |
2239 | # features/build target configure will detect | |
2240 | preserve_env AR | |
2241 | preserve_env AS | |
2242 | preserve_env CC | |
8009da03 | 2243 | preserve_env CFLAGS |
e811da7f | 2244 | preserve_env CXX |
8009da03 | 2245 | preserve_env CXXFLAGS |
e811da7f DB |
2246 | preserve_env INSTALL |
2247 | preserve_env LD | |
8009da03 | 2248 | preserve_env LDFLAGS |
e811da7f DB |
2249 | preserve_env LD_LIBRARY_PATH |
2250 | preserve_env LIBTOOL | |
2251 | preserve_env MAKE | |
2252 | preserve_env NM | |
2253 | preserve_env OBJCOPY | |
2254 | preserve_env PATH | |
2255 | preserve_env PKG_CONFIG | |
2256 | preserve_env PKG_CONFIG_LIBDIR | |
2257 | preserve_env PKG_CONFIG_PATH | |
2258 | preserve_env PYTHON | |
e811da7f DB |
2259 | preserve_env SDL2_CONFIG |
2260 | preserve_env SMBD | |
2261 | preserve_env STRIP | |
158bb224 | 2262 | preserve_env WIDL |
e811da7f DB |
2263 | preserve_env WINDRES |
2264 | ||
dc655404 | 2265 | printf "exec" >>config.status |
a5665051 | 2266 | for i in "$0" "$@"; do |
835af899 | 2267 | test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status |
a5665051 | 2268 | done |
cf7cc929 | 2269 | echo ' "$@"' >>config.status |
dc655404 MT |
2270 | chmod +x config.status |
2271 | ||
8cd05ab6 | 2272 | rm -r "$TMPDIR1" |