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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 | ||
f160a5b2 DB |
34 | if ! mkdir build || ! touch $MARKER |
35 | then | |
36 | echo "ERROR: Could not create ./build directory. Check the permissions on" | |
37 | echo "your source directory, or try doing an out-of-tree build." | |
38 | exit 1 | |
39 | fi | |
dedad027 DB |
40 | |
41 | cat > GNUmakefile <<'EOF' | |
42 | # This file is auto-generated by configure to support in-source tree | |
43 | # 'make' command invocation | |
44 | ||
45 | ifeq ($(MAKECMDGOALS),) | |
46 | recurse: all | |
47 | endif | |
48 | ||
49 | .NOTPARALLEL: % | |
50 | %: force | |
51 | @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' | |
52 | @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) | |
53 | @if test "$(MAKECMDGOALS)" = "distclean" && \ | |
54 | test -e build/auto-created-by-configure ; \ | |
55 | then \ | |
56 | rm -rf build GNUmakefile ; \ | |
57 | fi | |
58 | force: ; | |
59 | .PHONY: force | |
60 | GNUmakefile: ; | |
61 | ||
62 | EOF | |
63 | cd build | |
64708615 | 64 | exec "$source_path/configure" "$@" |
dedad027 DB |
65 | fi |
66 | ||
8cd05ab6 PM |
67 | # Temporary directory used for files created while |
68 | # configure runs. Since it is in the build directory | |
69 | # we can safely blow away any previous version of it | |
70 | # (and we need not jump through hoops to try to delete | |
71 | # it when configure exits.) | |
72 | TMPDIR1="config-temp" | |
73 | rm -rf "${TMPDIR1}" | |
563661c0 | 74 | if ! mkdir -p "${TMPDIR1}"; then |
8cd05ab6 PM |
75 | echo "ERROR: failed to create temporary directory" |
76 | exit 1 | |
7d13299d FB |
77 | fi |
78 | ||
8cd05ab6 PM |
79 | TMPB="qemu-conf" |
80 | TMPC="${TMPDIR1}/${TMPB}.c" | |
66518bf6 | 81 | TMPO="${TMPDIR1}/${TMPB}.o" |
4cb37d11 | 82 | TMPM="${TMPDIR1}/${TMPB}.m" |
8cd05ab6 | 83 | TMPE="${TMPDIR1}/${TMPB}.exe" |
7d13299d | 84 | |
da1d85e3 | 85 | rm -f config.log |
9ac81bbb | 86 | |
b48e3611 PM |
87 | # Print a helpful header at the top of config.log |
88 | echo "# QEMU configure log $(date)" >> config.log | |
979ae168 | 89 | printf "# Configured with:" >> config.log |
7f788779 AB |
90 | # repeat the invocation to log and stdout for CI |
91 | invoke=$(printf " '%s'" "$0" "$@") | |
92 | test -n "$GITLAB_CI" && echo "configuring with: $invoke" | |
93 | { echo "$invoke"; echo; echo "#"; } >> config.log | |
b48e3611 | 94 | |
835af899 PB |
95 | quote_sh() { |
96 | printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," | |
97 | } | |
98 | ||
d880a3ba PB |
99 | print_error() { |
100 | (echo | |
76ad07a4 PM |
101 | echo "ERROR: $1" |
102 | while test -n "$2"; do | |
103 | echo " $2" | |
104 | shift | |
105 | done | |
d880a3ba PB |
106 | echo) >&2 |
107 | } | |
108 | ||
109 | error_exit() { | |
110 | print_error "$@" | |
76ad07a4 PM |
111 | exit 1 |
112 | } | |
113 | ||
9c83ffd8 | 114 | do_compiler() { |
cd362def PB |
115 | # Run the compiler, capturing its output to the log. First argument |
116 | # is compiler binary to execute. | |
b3b5472d | 117 | compiler="$1" |
cd362def PB |
118 | shift |
119 | if test -n "$BASH_VERSION"; then eval ' | |
120 | echo >>config.log " | |
121 | funcs: ${FUNCNAME[*]} | |
122 | lines: ${BASH_LINENO[*]}" | |
123 | '; fi | |
124 | echo $compiler "$@" >> config.log | |
125 | $compiler "$@" >> config.log 2>&1 || return $? | |
126 | } | |
127 | ||
128 | do_compiler_werror() { | |
9c83ffd8 PM |
129 | # Run the compiler, capturing its output to the log. First argument |
130 | # is compiler binary to execute. | |
630d86b7 | 131 | compiler="$1" |
9c83ffd8 | 132 | shift |
8bbe05d7 IJ |
133 | if test -n "$BASH_VERSION"; then eval ' |
134 | echo >>config.log " | |
135 | funcs: ${FUNCNAME[*]} | |
136 | lines: ${BASH_LINENO[*]}" | |
137 | '; fi | |
9c83ffd8 PM |
138 | echo $compiler "$@" >> config.log |
139 | $compiler "$@" >> config.log 2>&1 || return $? | |
8dc38a78 PM |
140 | # Test passed. If this is an --enable-werror build, rerun |
141 | # the test with -Werror and bail out if it fails. This | |
142 | # makes warning-generating-errors in configure test code | |
143 | # obvious to developers. | |
144 | if test "$werror" != "yes"; then | |
145 | return 0 | |
146 | fi | |
147 | # Don't bother rerunning the compile if we were already using -Werror | |
148 | case "$*" in | |
149 | *-Werror*) | |
150 | return 0 | |
151 | ;; | |
152 | esac | |
9c83ffd8 PM |
153 | echo $compiler -Werror "$@" >> config.log |
154 | $compiler -Werror "$@" >> config.log 2>&1 && return $? | |
76ad07a4 PM |
155 | error_exit "configure test passed without -Werror but failed with -Werror." \ |
156 | "This is probably a bug in the configure script. The failing command" \ | |
157 | "will be at the bottom of config.log." \ | |
158 | "You can run configure with --disable-werror to bypass this check." | |
8dc38a78 PM |
159 | } |
160 | ||
9c83ffd8 | 161 | do_cc() { |
cd362def | 162 | do_compiler_werror "$cc" $CPU_CFLAGS "$@" |
9c83ffd8 PM |
163 | } |
164 | ||
4cb37d11 | 165 | do_objc() { |
cd362def | 166 | do_compiler_werror "$objcc" $CPU_CFLAGS "$@" |
4cb37d11 PMD |
167 | } |
168 | ||
00849b92 RH |
169 | # Append $2 to the variable named $1, with space separation |
170 | add_to() { | |
171 | eval $1=\${$1:+\"\$$1 \"}\$2 | |
172 | } | |
173 | ||
52166aa0 | 174 | compile_object() { |
fd0e6053 | 175 | local_cflags="$1" |
a2866660 | 176 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC |
52166aa0 JQ |
177 | } |
178 | ||
179 | compile_prog() { | |
180 | local_cflags="$1" | |
181 | local_ldflags="$2" | |
a2866660 PB |
182 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ |
183 | $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags | |
52166aa0 JQ |
184 | } |
185 | ||
11568d6d PB |
186 | # symbolically link $1 to $2. Portable version of "ln -sf". |
187 | symlink() { | |
72b8b5a1 | 188 | rm -rf "$2" |
ec5b06d7 | 189 | mkdir -p "$(dirname "$2")" |
72b8b5a1 | 190 | ln -s "$1" "$2" |
11568d6d PB |
191 | } |
192 | ||
0dba6195 LM |
193 | # check whether a command is available to this shell (may be either an |
194 | # executable or a builtin) | |
195 | has() { | |
196 | type "$1" >/dev/null 2>&1 | |
197 | } | |
198 | ||
0a01d76f | 199 | version_ge () { |
2df52b9b AB |
200 | local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') |
201 | local_ver2=$(echo "$2" | tr . ' ') | |
0a01d76f MAL |
202 | while true; do |
203 | set x $local_ver1 | |
204 | local_first=${2-0} | |
c44a33e2 SG |
205 | # 'shift 2' if $2 is set, or 'shift' if $2 is not set |
206 | shift ${2:+2} | |
0a01d76f MAL |
207 | local_ver1=$* |
208 | set x $local_ver2 | |
209 | # the second argument finished, the first must be greater or equal | |
210 | test $# = 1 && return 0 | |
211 | test $local_first -lt $2 && return 1 | |
212 | test $local_first -gt $2 && return 0 | |
c44a33e2 | 213 | shift ${2:+2} |
0a01d76f MAL |
214 | local_ver2=$* |
215 | done | |
216 | } | |
217 | ||
4ace32e2 AO |
218 | if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; |
219 | then | |
220 | error_exit "main directory cannot contain spaces nor colons" | |
221 | fi | |
222 | ||
14211825 | 223 | # default parameters |
2ff6b91e | 224 | cpu="" |
43ce4dfe | 225 | static="no" |
3812c0c4 | 226 | cross_compile="no" |
7d13299d | 227 | cross_prefix="" |
e49d021e | 228 | host_cc="cc" |
63678e17 | 229 | stack_protector="" |
1e4f6065 | 230 | safe_stack="" |
afc3a8f9 | 231 | use_containers="yes" |
f2385398 | 232 | gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") |
bcbc36a9 | 233 | gdb_arches="" |
e3feb2cc | 234 | glib_has_gslice="no" |
ac0df51d | 235 | |
92712822 DB |
236 | if test -e "$source_path/.git" |
237 | then | |
7d7dbf9d | 238 | git_submodules_action="update" |
92712822 | 239 | else |
7d7dbf9d | 240 | git_submodules_action="ignore" |
92712822 | 241 | fi |
2d652f24 PB |
242 | |
243 | git_submodules="ui/keycodemapdb" | |
cc84d63a | 244 | git="git" |
ac0df51d | 245 | |
afb63ebd SW |
246 | # Don't accept a target_list environment variable. |
247 | unset target_list | |
447e133f | 248 | unset target_list_exclude |
377529c0 PB |
249 | |
250 | # Default value for a variable defining feature "foo". | |
251 | # * foo="no" feature will only be used if --enable-foo arg is given | |
252 | # * foo="" feature will be searched for, and if found, will be used | |
253 | # unless --disable-foo is given | |
254 | # * foo="yes" this value will only be set by --enable-foo flag. | |
255 | # feature will searched for, | |
256 | # if not found, configure exits with error | |
257 | # | |
258 | # Always add --enable-foo and --disable-foo command line args. | |
259 | # Distributions want to ensure that several features are compiled in, and it | |
260 | # is impossible without a --enable-foo that exits if a feature is not found. | |
261 | ||
c87ea116 AB |
262 | default_feature="" |
263 | # parse CC options second | |
264 | for opt do | |
265 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
266 | case "$opt" in | |
267 | --without-default-features) | |
268 | default_feature="no" | |
269 | ;; | |
270 | esac | |
271 | done | |
272 | ||
a2866660 PB |
273 | EXTRA_CFLAGS="" |
274 | EXTRA_CXXFLAGS="" | |
e910c7d9 | 275 | EXTRA_OBJCFLAGS="" |
a2866660 PB |
276 | EXTRA_LDFLAGS="" |
277 | ||
377529c0 | 278 | debug_tcg="no" |
247724cb | 279 | sanitizers="no" |
0aebab04 | 280 | tsan="no" |
1f3f2bfe | 281 | fortify_source="yes" |
c7328271 | 282 | EXESUF="" |
17969268 | 283 | modules="no" |
377529c0 | 284 | prefix="/usr/local" |
10ff82d1 | 285 | qemu_suffix="qemu" |
377529c0 | 286 | softmmu="yes" |
b915a2f1 PB |
287 | linux_user="" |
288 | bsd_user="" | |
40d6444e | 289 | pie="" |
519175a2 | 290 | coroutine="" |
ba4dd2aa | 291 | plugins="$default_feature" |
a5665051 | 292 | meson="" |
48328880 | 293 | ninja="" |
c09c1ce7 | 294 | bindir="bin" |
a5665051 | 295 | skip_meson=no |
55116968 | 296 | vfio_user_server="disabled" |
377529c0 | 297 | |
3b4da132 PB |
298 | # The following Meson options are handled manually (still they |
299 | # are included in the automatically generated help message) | |
300 | ||
301 | # 1. Track which submodules are needed | |
3b4da132 | 302 | fdt="auto" |
3b4da132 | 303 | |
c54b59ee | 304 | # 2. Automatically enable/disable other options |
7630156d | 305 | tcg="auto" |
3b4da132 PB |
306 | cfi="false" |
307 | ||
c87ea116 | 308 | # parse CC options second |
ac0df51d | 309 | for opt do |
89138857 | 310 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
ac0df51d AL |
311 | case "$opt" in |
312 | --cross-prefix=*) cross_prefix="$optarg" | |
3812c0c4 | 313 | cross_compile="yes" |
ac0df51d | 314 | ;; |
3d8df640 | 315 | --cc=*) CC="$optarg" |
ac0df51d | 316 | ;; |
83f73fce TS |
317 | --cxx=*) CXX="$optarg" |
318 | ;; | |
2ff6b91e JQ |
319 | --cpu=*) cpu="$optarg" |
320 | ;; | |
a2866660 PB |
321 | --extra-cflags=*) |
322 | EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" | |
323 | EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
e910c7d9 | 324 | EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
a2866660 PB |
325 | ;; |
326 | --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
11cde1c8 | 327 | ;; |
e910c7d9 PMD |
328 | --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
329 | ;; | |
a2866660 | 330 | --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" |
e2a2ed06 | 331 | ;; |
d75402b5 AB |
332 | --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" |
333 | ;; | |
479ca4cc | 334 | --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} |
d422b2bc AB |
335 | eval "cross_cc_cflags_${cc_arch}=\$optarg" |
336 | ;; | |
d75402b5 AB |
337 | --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} |
338 | eval "cross_cc_${cc_arch}=\$optarg" | |
339 | ;; | |
5adb43be PB |
340 | --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" |
341 | ;; | |
342 | --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} | |
343 | eval "cross_prefix_${cc_arch}=\$optarg" | |
344 | ;; | |
ac0df51d AL |
345 | esac |
346 | done | |
ac0df51d | 347 | |
e49d021e PM |
348 | # Preferred compiler: |
349 | # ${CC} (if set) | |
350 | # ${cross_prefix}gcc (if cross-prefix specified) | |
351 | # system compiler | |
352 | if test -z "${CC}${cross_prefix}"; then | |
353 | cc="$host_cc" | |
354 | else | |
355 | cc="${CC-${cross_prefix}gcc}" | |
356 | fi | |
357 | ||
83f73fce TS |
358 | if test -z "${CXX}${cross_prefix}"; then |
359 | cxx="c++" | |
360 | else | |
361 | cxx="${CXX-${cross_prefix}g++}" | |
362 | fi | |
363 | ||
b3198cc2 | 364 | ar="${AR-${cross_prefix}ar}" |
cdbd727c | 365 | as="${AS-${cross_prefix}as}" |
5f6f0e27 | 366 | ccas="${CCAS-$cc}" |
b3198cc2 SY |
367 | objcopy="${OBJCOPY-${cross_prefix}objcopy}" |
368 | ld="${LD-${cross_prefix}ld}" | |
9f81aeb5 | 369 | ranlib="${RANLIB-${cross_prefix}ranlib}" |
4852ee95 | 370 | nm="${NM-${cross_prefix}nm}" |
35acbb30 | 371 | smbd="$SMBD" |
b3198cc2 | 372 | strip="${STRIP-${cross_prefix}strip}" |
158bb224 | 373 | widl="${WIDL-${cross_prefix}widl}" |
b3198cc2 | 374 | windres="${WINDRES-${cross_prefix}windres}" |
f9f0e617 | 375 | windmc="${WINDMC-${cross_prefix}windmc}" |
17884d7b ST |
376 | pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" |
377 | query_pkg_config() { | |
378 | "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" | |
379 | } | |
380 | pkg_config=query_pkg_config | |
47c03744 | 381 | sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" |
ac0df51d | 382 | |
be17dc90 | 383 | # default flags for all hosts |
2d31515b PM |
384 | # We use -fwrapv to tell the compiler that we require a C dialect where |
385 | # left shift of signed integers is well defined and has the expected | |
386 | # 2s-complement style results. (Both clang and gcc agree that it | |
387 | # provides these semantics.) | |
de38c0cc | 388 | QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" |
be17dc90 | 389 | QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" |
5770e8af | 390 | |
de38c0cc PB |
391 | QEMU_LDFLAGS= |
392 | ||
5770e8af | 393 | # Flags that are needed during configure but later taken care of by Meson |
8a9d3d56 | 394 | CONFIGURE_CFLAGS="-std=gnu11 -Wall" |
5770e8af | 395 | CONFIGURE_LDFLAGS= |
086d5f75 | 396 | |
be17dc90 | 397 | |
ac0df51d AL |
398 | check_define() { |
399 | cat > $TMPC <<EOF | |
400 | #if !defined($1) | |
fd786e1a | 401 | #error $1 not defined |
ac0df51d AL |
402 | #endif |
403 | int main(void) { return 0; } | |
404 | EOF | |
52166aa0 | 405 | compile_object |
ac0df51d AL |
406 | } |
407 | ||
307119e7 GH |
408 | check_include() { |
409 | cat > $TMPC <<EOF | |
410 | #include <$1> | |
411 | int main(void) { return 0; } | |
412 | EOF | |
413 | compile_object | |
414 | } | |
415 | ||
93b25869 JS |
416 | write_c_skeleton() { |
417 | cat > $TMPC <<EOF | |
418 | int main(void) { return 0; } | |
419 | EOF | |
420 | } | |
421 | ||
bbea4050 | 422 | if check_define __linux__ ; then |
ba7c60c2 | 423 | targetos=linux |
bbea4050 | 424 | elif check_define _WIN32 ; then |
ba7c60c2 | 425 | targetos=windows |
bbea4050 | 426 | elif check_define __OpenBSD__ ; then |
ba7c60c2 | 427 | targetos=openbsd |
bbea4050 | 428 | elif check_define __sun__ ; then |
ba7c60c2 | 429 | targetos=sunos |
bbea4050 | 430 | elif check_define __HAIKU__ ; then |
ba7c60c2 | 431 | targetos=haiku |
951fedfc | 432 | elif check_define __FreeBSD__ ; then |
ba7c60c2 | 433 | targetos=freebsd |
951fedfc | 434 | elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then |
ba7c60c2 | 435 | targetos=gnu/kfreebsd |
951fedfc | 436 | elif check_define __DragonFly__ ; then |
ba7c60c2 | 437 | targetos=dragonfly |
951fedfc | 438 | elif check_define __NetBSD__; then |
ba7c60c2 | 439 | targetos=netbsd |
951fedfc | 440 | elif check_define __APPLE__; then |
ba7c60c2 | 441 | targetos=darwin |
bbea4050 | 442 | else |
951fedfc PM |
443 | # This is a fatal error, but don't report it yet, because we |
444 | # might be going to just print the --help text, or it might | |
445 | # be the result of a missing compiler. | |
ba7c60c2 | 446 | targetos=bogus |
bbea4050 PM |
447 | fi |
448 | ||
65eff01b PB |
449 | # OS specific |
450 | ||
3b0d8643 PB |
451 | mingw32="no" |
452 | bsd="no" | |
453 | linux="no" | |
454 | solaris="no" | |
bbea4050 | 455 | case $targetos in |
65eff01b PB |
456 | windows) |
457 | mingw32="yes" | |
458 | plugins="no" | |
459 | pie="no" | |
460 | ;; | |
461 | gnu/kfreebsd) | |
462 | bsd="yes" | |
463 | ;; | |
464 | freebsd) | |
465 | bsd="yes" | |
65eff01b PB |
466 | make="${MAKE-gmake}" |
467 | # needed for kinfo_getvmmap(3) in libutil.h | |
468 | ;; | |
469 | dragonfly) | |
470 | bsd="yes" | |
471 | make="${MAKE-gmake}" | |
472 | ;; | |
473 | netbsd) | |
474 | bsd="yes" | |
475 | make="${MAKE-gmake}" | |
476 | ;; | |
477 | openbsd) | |
478 | bsd="yes" | |
479 | make="${MAKE-gmake}" | |
480 | ;; | |
481 | darwin) | |
482 | bsd="yes" | |
483 | darwin="yes" | |
484 | # Disable attempts to use ObjectiveC features in os/object.h since they | |
485 | # won't work when we're compiling with gcc as a C compiler. | |
486 | QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" | |
487 | ;; | |
ba7c60c2 | 488 | sunos) |
65eff01b PB |
489 | solaris="yes" |
490 | make="${MAKE-gmake}" | |
65eff01b PB |
491 | # needed for CMSG_ macros in sys/socket.h |
492 | QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" | |
493 | # needed for TIOCWIN* defines in termios.h | |
494 | QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" | |
65eff01b PB |
495 | ;; |
496 | haiku) | |
497 | pie="no" | |
498 | QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS" | |
499 | ;; | |
500 | linux) | |
501 | linux="yes" | |
65eff01b | 502 | ;; |
bbea4050 PM |
503 | esac |
504 | ||
2ff6b91e JQ |
505 | if test ! -z "$cpu" ; then |
506 | # command line argument | |
507 | : | |
508 | elif check_define __i386__ ; then | |
ac0df51d AL |
509 | cpu="i386" |
510 | elif check_define __x86_64__ ; then | |
c72b26ec RH |
511 | if check_define __ILP32__ ; then |
512 | cpu="x32" | |
513 | else | |
514 | cpu="x86_64" | |
515 | fi | |
3aa9bd6c | 516 | elif check_define __sparc__ ; then |
3aa9bd6c BS |
517 | if check_define __arch64__ ; then |
518 | cpu="sparc64" | |
519 | else | |
520 | cpu="sparc" | |
521 | fi | |
fdf7ed96 | 522 | elif check_define _ARCH_PPC ; then |
523 | if check_define _ARCH_PPC64 ; then | |
f8378acc RH |
524 | if check_define _LITTLE_ENDIAN ; then |
525 | cpu="ppc64le" | |
526 | else | |
527 | cpu="ppc64" | |
528 | fi | |
fdf7ed96 | 529 | else |
530 | cpu="ppc" | |
531 | fi | |
afa05235 AJ |
532 | elif check_define __mips__ ; then |
533 | cpu="mips" | |
d66ed0ea AJ |
534 | elif check_define __s390__ ; then |
535 | if check_define __s390x__ ; then | |
536 | cpu="s390x" | |
537 | else | |
538 | cpu="s390" | |
539 | fi | |
c4f80543 | 540 | elif check_define __riscv ; then |
ba0e7333 | 541 | cpu="riscv" |
21d89f84 PM |
542 | elif check_define __arm__ ; then |
543 | cpu="arm" | |
1f080313 CF |
544 | elif check_define __aarch64__ ; then |
545 | cpu="aarch64" | |
dfcf900b WX |
546 | elif check_define __loongarch64 ; then |
547 | cpu="loongarch64" | |
ac0df51d | 548 | else |
f9c77801 PB |
549 | # Using uname is really broken, but it is just a fallback for architectures |
550 | # that are going to use TCI anyway | |
89138857 | 551 | cpu=$(uname -m) |
f9c77801 | 552 | echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" |
ac0df51d AL |
553 | fi |
554 | ||
f9c77801 PB |
555 | # Normalise host CPU name and set multilib cflags. The canonicalization |
556 | # isn't really necessary, because the architectures that we check for | |
557 | # should not hit the 'uname -m' case, but better safe than sorry. | |
359bc95d | 558 | # Note that this case should only have supported host CPUs, not guests. |
7d13299d | 559 | case "$cpu" in |
e4da0e39 PB |
560 | armv*b|armv*l|arm) |
561 | cpu="arm" ;; | |
562 | ||
f9c77801 | 563 | i386|i486|i586|i686) |
97a847bc | 564 | cpu="i386" |
e4da0e39 PB |
565 | CPU_CFLAGS="-m32" ;; |
566 | x32) | |
4da270be | 567 | cpu="x86_64" |
e4da0e39 | 568 | CPU_CFLAGS="-mx32" ;; |
aaa5fa14 AJ |
569 | x86_64|amd64) |
570 | cpu="x86_64" | |
e4da0e39 PB |
571 | # ??? Only extremely old AMD cpus do not have cmpxchg16b. |
572 | # If we truly care, we should simply detect this case at | |
573 | # runtime and generate the fallback to serial emulation. | |
574 | CPU_CFLAGS="-m64 -mcx16" ;; | |
575 | ||
afa05235 | 576 | mips*) |
e4da0e39 PB |
577 | cpu="mips" ;; |
578 | ||
579 | ppc) | |
580 | CPU_CFLAGS="-m32" ;; | |
581 | ppc64) | |
ced5cfff | 582 | CPU_CFLAGS="-m64 -mbig-endian" ;; |
e4da0e39 | 583 | ppc64le) |
d8ff892d | 584 | cpu="ppc64" |
ced5cfff | 585 | CPU_CFLAGS="-m64 -mlittle-endian" ;; |
e4da0e39 PB |
586 | |
587 | s390) | |
823eb013 | 588 | CPU_CFLAGS="-m31" ;; |
e4da0e39 PB |
589 | s390x) |
590 | CPU_CFLAGS="-m64" ;; | |
591 | ||
3142255c | 592 | sparc|sun4[cdmuv]) |
ae228531 | 593 | cpu="sparc" |
e4da0e39 PB |
594 | CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; |
595 | sparc64) | |
596 | CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; | |
7d13299d | 597 | esac |
e2d52ad3 | 598 | |
0db4a067 | 599 | : ${make=${MAKE-make}} |
b6daf4d3 | 600 | |
fee6d412 JS |
601 | |
602 | check_py_version() { | |
603 | # We require python >= 3.6. | |
604 | # NB: a True python conditional creates a non-zero return code (Failure) | |
605 | "$1" -c 'import sys; sys.exit(sys.version_info < (3,6))' | |
606 | } | |
607 | ||
faf44142 | 608 | python= |
fee6d412 JS |
609 | first_python= |
610 | if test -z "${PYTHON}"; then | |
611 | explicit_python=no | |
612 | # A bare 'python' is traditionally python 2.x, but some distros | |
613 | # have it as python 3.x, so check in both places. | |
614 | for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7 python3.6; do | |
615 | if has "$binary"; then | |
616 | python=$(command -v "$binary") | |
617 | if check_py_version "$python"; then | |
618 | # This one is good. | |
619 | first_python= | |
620 | break | |
621 | else | |
622 | first_python=$python | |
623 | fi | |
624 | fi | |
625 | done | |
626 | else | |
627 | # Same as above, but only check the environment variable. | |
628 | has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" | |
629 | python=$(command -v "$PYTHON") | |
630 | explicit_python=yes | |
631 | if check_py_version "$python"; then | |
632 | # This one is good. | |
633 | first_python= | |
634 | else | |
635 | first_python=$first_python | |
faf44142 | 636 | fi |
fee6d412 | 637 | fi |
903458c8 | 638 | |
39d87c8c AB |
639 | # Check for ancillary tools used in testing |
640 | genisoimage= | |
3df437c7 | 641 | for binary in genisoimage mkisofs |
39d87c8c AB |
642 | do |
643 | if has $binary | |
644 | then | |
645 | genisoimage=$(command -v "$binary") | |
646 | break | |
647 | fi | |
648 | done | |
649 | ||
3c4a4d0d PM |
650 | # Default objcc to clang if available, otherwise use CC |
651 | if has clang; then | |
652 | objcc=clang | |
653 | else | |
654 | objcc="$cc" | |
655 | fi | |
656 | ||
3457a3f8 | 657 | if test "$mingw32" = "yes" ; then |
3457a3f8 | 658 | EXESUF=".exe" |
78e9d4ad | 659 | # MinGW needs -mthreads for TLS and macro _MT. |
5770e8af | 660 | CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" |
d17f305a | 661 | prefix="/qemu" |
c09c1ce7 | 662 | bindir="" |
77433a5f | 663 | qemu_suffix="" |
3457a3f8 JQ |
664 | fi |
665 | ||
487fefdb | 666 | werror="" |
85aa5189 | 667 | |
8154f5e6 AO |
668 | meson_option_build_array() { |
669 | printf '[' | |
c5cfdaba | 670 | (if test "$targetos" = windows; then |
8154f5e6 AO |
671 | IFS=\; |
672 | else | |
673 | IFS=: | |
674 | fi | |
675 | for e in $1; do | |
65842b03 PM |
676 | printf '"""' |
677 | # backslash escape any '\' and '"' characters | |
678 | printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' | |
679 | printf '""",' | |
8154f5e6 AO |
680 | done) |
681 | printf ']\n' | |
682 | } | |
683 | ||
64708615 | 684 | . "$source_path/scripts/meson-buildoptions.sh" |
61d63097 PB |
685 | |
686 | meson_options= | |
c54b59ee PB |
687 | meson_option_add() { |
688 | meson_options="$meson_options $(quote_sh "$1")" | |
689 | } | |
61d63097 PB |
690 | meson_option_parse() { |
691 | meson_options="$meson_options $(_meson_option_parse "$@")" | |
692 | if test $? -eq 1; then | |
693 | echo "ERROR: unknown option $1" | |
694 | echo "Try '$0 --help' for more information" | |
695 | exit 1 | |
696 | fi | |
697 | } | |
698 | ||
7d13299d | 699 | for opt do |
89138857 | 700 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
7d13299d | 701 | case "$opt" in |
2efc3265 FB |
702 | --help|-h) show_help=yes |
703 | ;; | |
64708615 | 704 | --version|-V) exec cat "$source_path/VERSION" |
99123e13 | 705 | ;; |
b1a550a0 | 706 | --prefix=*) prefix="$optarg" |
7d13299d | 707 | ;; |
ac0df51d | 708 | --cross-prefix=*) |
7d13299d | 709 | ;; |
ac0df51d | 710 | --cc=*) |
7d13299d | 711 | ;; |
b1a550a0 | 712 | --host-cc=*) host_cc="$optarg" |
83469015 | 713 | ;; |
83f73fce TS |
714 | --cxx=*) |
715 | ;; | |
3c4a4d0d PM |
716 | --objcc=*) objcc="$optarg" |
717 | ;; | |
b1a550a0 | 718 | --make=*) make="$optarg" |
7d13299d | 719 | ;; |
b6daf4d3 | 720 | --install=*) |
6a882643 | 721 | ;; |
0a01d76f | 722 | --python=*) python="$optarg" ; explicit_python=yes |
c886edfb | 723 | ;; |
a5665051 PB |
724 | --skip-meson) skip_meson=yes |
725 | ;; | |
726 | --meson=*) meson="$optarg" | |
727 | ;; | |
48328880 PB |
728 | --ninja=*) ninja="$optarg" |
729 | ;; | |
e2d8830e BS |
730 | --smbd=*) smbd="$optarg" |
731 | ;; | |
e2a2ed06 | 732 | --extra-cflags=*) |
7d13299d | 733 | ;; |
11cde1c8 BD |
734 | --extra-cxxflags=*) |
735 | ;; | |
e910c7d9 PMD |
736 | --extra-objcflags=*) |
737 | ;; | |
e2a2ed06 | 738 | --extra-ldflags=*) |
7d13299d | 739 | ;; |
28609749 | 740 | --cross-cc-*) |
5bc62e01 | 741 | ;; |
5adb43be PB |
742 | --cross-prefix-*) |
743 | ;; | |
c54b59ee | 744 | --enable-debug-info) meson_option_add -Ddebug=true |
5bc62e01 | 745 | ;; |
c54b59ee | 746 | --disable-debug-info) meson_option_add -Ddebug=false |
d75402b5 | 747 | ;; |
17969268 FZ |
748 | --enable-modules) |
749 | modules="yes" | |
3aa88b31 SH |
750 | ;; |
751 | --disable-modules) | |
752 | modules="no" | |
17969268 | 753 | ;; |
2ff6b91e | 754 | --cpu=*) |
7d13299d | 755 | ;; |
b1a550a0 | 756 | --target-list=*) target_list="$optarg" |
447e133f AB |
757 | if test "$target_list_exclude"; then |
758 | error_exit "Can't mix --target-list with --target-list-exclude" | |
759 | fi | |
760 | ;; | |
761 | --target-list-exclude=*) target_list_exclude="$optarg" | |
762 | if test "$target_list"; then | |
763 | error_exit "Can't mix --target-list-exclude with --target-list" | |
764 | fi | |
de83cd02 | 765 | ;; |
c54b59ee | 766 | --with-default-devices) meson_option_add -Ddefault_devices=true |
f3494749 | 767 | ;; |
c54b59ee | 768 | --without-default-devices) meson_option_add -Ddefault_devices=false |
f3494749 | 769 | ;; |
d1d5e9ee AB |
770 | --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" |
771 | ;; | |
772 | --with-devices-*) device_arch=${opt#--with-devices-}; | |
773 | device_arch=${device_arch%%=*} | |
774 | cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak | |
775 | if test -f "$cf"; then | |
776 | device_archs="$device_archs $device_arch" | |
777 | eval "devices_${device_arch}=\$optarg" | |
778 | else | |
779 | error_exit "File $cf does not exist" | |
780 | fi | |
781 | ;; | |
c87ea116 AB |
782 | --without-default-features) # processed above |
783 | ;; | |
79427693 LM |
784 | --static) |
785 | static="yes" | |
17884d7b | 786 | QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" |
43ce4dfe | 787 | ;; |
0b24e75f PB |
788 | --bindir=*) bindir="$optarg" |
789 | ;; | |
77433a5f | 790 | --with-suffix=*) qemu_suffix="$optarg" |
023d3d67 | 791 | ;; |
181ce1d0 OH |
792 | --host=*|--build=*|\ |
793 | --disable-dependency-tracking|\ | |
785c23ae | 794 | --sbindir=*|--sharedstatedir=*|\ |
fe0038be | 795 | --oldincludedir=*|--datarootdir=*|--infodir=*|\ |
023ddd74 MF |
796 | --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) |
797 | # These switches are silently ignored, for compatibility with | |
798 | # autoconf-generated configure scripts. This allows QEMU's | |
799 | # configure to be used by RPM and similar macros that set | |
800 | # lots of directory switches by default. | |
801 | ;; | |
f8393946 AJ |
802 | --enable-debug-tcg) debug_tcg="yes" |
803 | ;; | |
804 | --disable-debug-tcg) debug_tcg="no" | |
805 | ;; | |
f3d08ee6 PB |
806 | --enable-debug) |
807 | # Enable debugging options that aren't excessively noisy | |
808 | debug_tcg="yes" | |
c55cf6ab | 809 | meson_option_parse --enable-debug-mutex "" |
c54b59ee | 810 | meson_option_add -Doptimization=0 |
b553a042 | 811 | fortify_source="no" |
f3d08ee6 | 812 | ;; |
247724cb MAL |
813 | --enable-sanitizers) sanitizers="yes" |
814 | ;; | |
815 | --disable-sanitizers) sanitizers="no" | |
816 | ;; | |
0aebab04 LY |
817 | --enable-tsan) tsan="yes" |
818 | ;; | |
819 | --disable-tsan) tsan="no" | |
820 | ;; | |
1badb709 | 821 | --disable-tcg) tcg="disabled" |
d1a14257 | 822 | plugins="no" |
b3f6ea7e | 823 | ;; |
1badb709 | 824 | --enable-tcg) tcg="enabled" |
b3f6ea7e | 825 | ;; |
cad25d69 | 826 | --disable-system) softmmu="no" |
0a8e90f4 | 827 | ;; |
cad25d69 | 828 | --enable-system) softmmu="yes" |
0a8e90f4 | 829 | ;; |
0953a80f ZA |
830 | --disable-user) |
831 | linux_user="no" ; | |
832 | bsd_user="no" ; | |
0953a80f ZA |
833 | ;; |
834 | --enable-user) ;; | |
831b7825 | 835 | --disable-linux-user) linux_user="no" |
0a8e90f4 | 836 | ;; |
831b7825 TS |
837 | --enable-linux-user) linux_user="yes" |
838 | ;; | |
84778508 BS |
839 | --disable-bsd-user) bsd_user="no" |
840 | ;; | |
841 | --enable-bsd-user) bsd_user="yes" | |
842 | ;; | |
40d6444e | 843 | --enable-pie) pie="yes" |
34005a00 | 844 | ;; |
40d6444e | 845 | --disable-pie) pie="no" |
34005a00 | 846 | ;; |
85aa5189 FB |
847 | --enable-werror) werror="yes" |
848 | ;; | |
849 | --disable-werror) werror="no" | |
850 | ;; | |
63678e17 SN |
851 | --enable-stack-protector) stack_protector="yes" |
852 | ;; | |
853 | --disable-stack-protector) stack_protector="no" | |
854 | ;; | |
1e4f6065 DB |
855 | --enable-safe-stack) safe_stack="yes" |
856 | ;; | |
857 | --disable-safe-stack) safe_stack="no" | |
858 | ;; | |
9e62ba48 DB |
859 | --enable-cfi) |
860 | cfi="true"; | |
c54b59ee | 861 | meson_option_add -Db_lto=true |
9e62ba48 DB |
862 | ;; |
863 | --disable-cfi) cfi="false" | |
864 | ;; | |
fbb4121d | 865 | --disable-fdt) fdt="disabled" |
2df87df7 | 866 | ;; |
fbb4121d PB |
867 | --enable-fdt) fdt="enabled" |
868 | ;; | |
869 | --enable-fdt=git) fdt="internal" | |
870 | ;; | |
03a3c0b3 | 871 | --enable-fdt=*) fdt="$optarg" |
2df87df7 | 872 | ;; |
519175a2 AB |
873 | --with-coroutine=*) coroutine="$optarg" |
874 | ;; | |
cc84d63a DB |
875 | --with-git=*) git="$optarg" |
876 | ;; | |
7d7dbf9d DS |
877 | --with-git-submodules=*) |
878 | git_submodules_action="$optarg" | |
f62bbee5 | 879 | ;; |
9b8e4298 AB |
880 | --enable-plugins) if test "$mingw32" = "yes"; then |
881 | error_exit "TCG plugins not currently supported on Windows platforms" | |
882 | else | |
883 | plugins="yes" | |
884 | fi | |
40e8c6f4 AB |
885 | ;; |
886 | --disable-plugins) plugins="no" | |
887 | ;; | |
afc3a8f9 AB |
888 | --enable-containers) use_containers="yes" |
889 | ;; | |
890 | --disable-containers) use_containers="no" | |
891 | ;; | |
f48e590a AB |
892 | --gdb=*) gdb_bin="$optarg" |
893 | ;; | |
55116968 JR |
894 | --enable-vfio-user-server) vfio_user_server="enabled" |
895 | ;; | |
896 | --disable-vfio-user-server) vfio_user_server="disabled" | |
897 | ;; | |
3b4da132 | 898 | # everything else has the same name in configure and meson |
4fda6011 | 899 | --*) meson_option_parse "$opt" "$optarg" |
7f1559c6 | 900 | ;; |
7d13299d FB |
901 | esac |
902 | done | |
903 | ||
d1a14257 AB |
904 | # test for any invalid configuration combinations |
905 | if test "$plugins" = "yes" -a "$tcg" = "disabled"; then | |
906 | error_exit "Can't enable plugins on non-TCG builds" | |
907 | fi | |
908 | ||
7d7dbf9d DS |
909 | case $git_submodules_action in |
910 | update|validate) | |
911 | if test ! -e "$source_path/.git"; then | |
912 | echo "ERROR: cannot $git_submodules_action git submodules without .git" | |
913 | exit 1 | |
914 | fi | |
915 | ;; | |
916 | ignore) | |
b80fd281 PB |
917 | if ! test -f "$source_path/ui/keycodemapdb/README" |
918 | then | |
919 | echo | |
920 | echo "ERROR: missing GIT submodules" | |
921 | echo | |
922 | if test -e "$source_path/.git"; then | |
923 | echo "--with-git-submodules=ignore specified but submodules were not" | |
924 | echo "checked out. Please initialize and update submodules." | |
925 | else | |
926 | echo "This is not a GIT checkout but module content appears to" | |
927 | echo "be missing. Do not use 'git archive' or GitHub download links" | |
928 | echo "to acquire QEMU source archives. Non-GIT builds are only" | |
929 | echo "supported with source archives linked from:" | |
930 | echo | |
931 | echo " https://www.qemu.org/download/#source" | |
932 | echo | |
933 | echo "Developers working with GIT can use scripts/archive-source.sh" | |
934 | echo "if they need to create valid source archives." | |
935 | fi | |
936 | echo | |
937 | exit 1 | |
938 | fi | |
7d7dbf9d DS |
939 | ;; |
940 | *) | |
941 | echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" | |
942 | exit 1 | |
943 | ;; | |
944 | esac | |
945 | ||
60e0df25 | 946 | default_target_list="" |
6e92f823 PM |
947 | mak_wilds="" |
948 | ||
b915a2f1 | 949 | if [ "$linux_user" != no ]; then |
64708615 | 950 | if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then |
b915a2f1 PB |
951 | linux_user=yes |
952 | elif [ "$linux_user" = yes ]; then | |
953 | error_exit "linux-user not supported on this architecture" | |
954 | fi | |
955 | fi | |
956 | if [ "$bsd_user" != no ]; then | |
957 | if [ "$bsd_user" = "" ]; then | |
958 | test $targetos = freebsd && bsd_user=yes | |
959 | fi | |
64708615 | 960 | if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then |
b915a2f1 PB |
961 | error_exit "bsd-user not supported on this host OS" |
962 | fi | |
963 | fi | |
6e92f823 | 964 | if [ "$softmmu" = "yes" ]; then |
812b31d3 | 965 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" |
60e0df25 | 966 | fi |
6e92f823 | 967 | if [ "$linux_user" = "yes" ]; then |
812b31d3 | 968 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" |
60e0df25 | 969 | fi |
6e92f823 | 970 | if [ "$bsd_user" = "yes" ]; then |
812b31d3 | 971 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" |
60e0df25 PM |
972 | fi |
973 | ||
2d838d9b AB |
974 | for config in $mak_wilds; do |
975 | target="$(basename "$config" .mak)" | |
98db9a06 | 976 | if echo "$target_list_exclude" | grep -vq "$target"; then |
2d838d9b AB |
977 | default_target_list="${default_target_list} $target" |
978 | fi | |
979 | done | |
6e92f823 | 980 | |
af5db58e PB |
981 | if test x"$show_help" = x"yes" ; then |
982 | cat << EOF | |
983 | ||
984 | Usage: configure [options] | |
985 | Options: [defaults in brackets after descriptions] | |
986 | ||
08fb77ed SW |
987 | Standard options: |
988 | --help print this message | |
989 | --prefix=PREFIX install in PREFIX [$prefix] | |
74154d7e | 990 | --target-list=LIST set target list (default: build all) |
08fb77ed SW |
991 | $(echo Available targets: $default_target_list | \ |
992 | fold -s -w 53 | sed -e 's/^/ /') | |
447e133f | 993 | --target-list-exclude=LIST exclude a set of targets from the default target-list |
08fb77ed SW |
994 | |
995 | Advanced options (experts only): | |
3812c0c4 | 996 | --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] |
08fb77ed | 997 | --cc=CC use C compiler CC [$cc] |
08fb77ed SW |
998 | --host-cc=CC use C compiler CC [$host_cc] for code run at |
999 | build time | |
1000 | --cxx=CXX use C++ compiler CXX [$cxx] | |
1001 | --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] | |
a2866660 PB |
1002 | --extra-cflags=CFLAGS append extra C compiler flags CFLAGS |
1003 | --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS | |
e910c7d9 | 1004 | --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS |
08fb77ed | 1005 | --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS |
d75402b5 | 1006 | --cross-cc-ARCH=CC use compiler when building ARCH guest test cases |
479ca4cc | 1007 | --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests |
5adb43be | 1008 | --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases |
08fb77ed | 1009 | --make=MAKE use specified make [$make] |
08fb77ed | 1010 | --python=PYTHON use specified python [$python] |
a5665051 | 1011 | --meson=MESON use specified meson [$meson] |
48328880 | 1012 | --ninja=NINJA use specified ninja [$ninja] |
08fb77ed | 1013 | --smbd=SMBD use specified smbd [$smbd] |
db1b5f13 | 1014 | --with-git=GIT use specified git [$git] |
7d7dbf9d DS |
1015 | --with-git-submodules=update update git submodules (default if .git dir exists) |
1016 | --with-git-submodules=validate fail if git submodules are not up to date | |
1017 | --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) | |
08fb77ed | 1018 | --static enable static build [$static] |
08fb77ed | 1019 | --bindir=PATH install binaries in PATH |
ca8c0909 | 1020 | --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] |
c035c8d6 PB |
1021 | --without-default-features default all --enable-* options to "disabled" |
1022 | --without-default-devices do not include any device that is not needed to | |
1023 | start the emulator (only use if you are including | |
d1d5e9ee AB |
1024 | desired devices in configs/devices/) |
1025 | --with-devices-ARCH=NAME override default configs/devices | |
08fb77ed | 1026 | --enable-debug enable common debug build options |
247724cb | 1027 | --enable-sanitizers enable default sanitizers |
0aebab04 | 1028 | --enable-tsan enable thread sanitizer |
08fb77ed | 1029 | --disable-werror disable compilation abort on warning |
63678e17 | 1030 | --disable-stack-protector disable compiler-provided stack protection |
c23f23b9 | 1031 | --cpu=CPU Build for host CPU [$cpu] |
08fb77ed | 1032 | --with-coroutine=BACKEND coroutine backend. Supported options: |
33c53c54 | 1033 | ucontext, sigaltstack, windows |
40e8c6f4 AB |
1034 | --enable-plugins |
1035 | enable plugins via shared library loading | |
afc3a8f9 | 1036 | --disable-containers don't use containers for cross-building |
f48e590a | 1037 | --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] |
61d63097 PB |
1038 | EOF |
1039 | meson_options_help | |
1040 | cat << EOF | |
c23f23b9 MT |
1041 | system all system emulation targets |
1042 | user supported user emulation targets | |
1043 | linux-user all linux usermode emulation targets | |
1044 | bsd-user all BSD usermode emulation targets | |
c23f23b9 | 1045 | pie Position Independent Executables |
21e709aa | 1046 | modules modules support (non-Windows) |
c23f23b9 MT |
1047 | debug-tcg TCG debugging (default is disabled) |
1048 | debug-info debugging information | |
1e4f6065 | 1049 | safe-stack SafeStack Stack Smash Protection. Depends on |
74a1b256 | 1050 | clang/llvm and requires coroutine backend ucontext. |
08fb77ed SW |
1051 | |
1052 | NOTE: The object files are built at the place where configure is launched | |
af5db58e | 1053 | EOF |
2d2ad6d0 | 1054 | exit 0 |
af5db58e PB |
1055 | fi |
1056 | ||
9c790242 | 1057 | # Remove old dependency files to make sure that they get properly regenerated |
002d8c13 | 1058 | rm -f ./*/config-devices.mak.d |
9c790242 | 1059 | |
faf44142 DB |
1060 | if test -z "$python" |
1061 | then | |
fee6d412 JS |
1062 | # If first_python is set, there was a binary somewhere even though |
1063 | # it was not suitable. Use it for the error message. | |
1064 | if test -n "$first_python"; then | |
1065 | error_exit "Cannot use '$first_python', Python >= 3.6 is required." \ | |
1066 | "Use --python=/path/to/python to specify a supported Python." | |
1067 | else | |
1068 | error_exit "Python not found. Use --python=/path/to/python" | |
1069 | fi | |
c53eeaf7 | 1070 | fi |
fee6d412 | 1071 | |
8e2c76bd RB |
1072 | if ! has "$make" |
1073 | then | |
1074 | error_exit "GNU make ($make) not found" | |
1075 | fi | |
c53eeaf7 | 1076 | |
fee6d412 | 1077 | if ! check_py_version "$python"; then |
1b11f28d | 1078 | error_exit "Cannot use '$python', Python >= 3.6 is required." \ |
c53eeaf7 SH |
1079 | "Use --python=/path/to/python to specify a supported Python." |
1080 | fi | |
1081 | ||
462a6567 PB |
1082 | # Resolve PATH + suppress writing compiled files |
1083 | python="$(command -v "$python") -B" | |
1084 | ||
1085 | has_meson() { | |
1086 | local python_dir=$(dirname "$python") | |
1087 | # PEP405: pyvenv.cfg is either adjacent to the Python executable | |
1088 | # or one directory above | |
1089 | if test -f $python_dir/pyvenv.cfg || test -f $python_dir/../pyvenv.cfg; then | |
1090 | # Ensure that Meson and Python come from the same virtual environment | |
1091 | test -x "$python_dir/meson" && | |
1092 | test "$(command -v meson)" -ef "$python_dir/meson" | |
1093 | else | |
1094 | has meson | |
1095 | fi | |
1096 | } | |
c53eeaf7 | 1097 | |
0a01d76f | 1098 | if test -z "$meson"; then |
462a6567 | 1099 | if test "$explicit_python" = no && has_meson && version_ge "$(meson --version)" 0.61.5; then |
0a01d76f | 1100 | meson=meson |
64708615 | 1101 | elif test "$git_submodules_action" != 'ignore' ; then |
0a01d76f MAL |
1102 | meson=git |
1103 | elif test -e "${source_path}/meson/meson.py" ; then | |
1104 | meson=internal | |
1105 | else | |
1106 | if test "$explicit_python" = yes; then | |
1107 | error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." | |
1108 | else | |
1109 | error_exit "Meson not found. Use --meson=/path/to/meson" | |
1110 | fi | |
1111 | fi | |
1112 | else | |
1113 | # Meson uses its own Python interpreter to invoke other Python scripts, | |
1114 | # but the user wants to use the one they specified with --python. | |
1115 | # | |
1116 | # We do not want to override the distro Python interpreter (and sometimes | |
1117 | # cannot: for example in Homebrew /usr/bin/meson is a bash script), so | |
1118 | # just require --meson=git|internal together with --python. | |
1119 | if test "$explicit_python" = yes; then | |
1120 | case "$meson" in | |
1121 | git | internal) ;; | |
1122 | *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; | |
1123 | esac | |
1124 | fi | |
a5665051 | 1125 | fi |
a5665051 | 1126 | |
0a01d76f MAL |
1127 | if test "$meson" = git; then |
1128 | git_submodules="${git_submodules} meson" | |
a5665051 | 1129 | fi |
0a01d76f MAL |
1130 | |
1131 | case "$meson" in | |
1132 | git | internal) | |
0a01d76f MAL |
1133 | meson="$python ${source_path}/meson/meson.py" |
1134 | ;; | |
84ec0c24 | 1135 | *) meson=$(command -v "$meson") ;; |
0a01d76f MAL |
1136 | esac |
1137 | ||
09e93326 | 1138 | # Probe for ninja |
48328880 PB |
1139 | |
1140 | if test -z "$ninja"; then | |
1141 | for c in ninja ninja-build samu; do | |
1142 | if has $c; then | |
1143 | ninja=$(command -v "$c") | |
1144 | break | |
1145 | fi | |
1146 | done | |
09e93326 PB |
1147 | if test -z "$ninja"; then |
1148 | error_exit "Cannot find Ninja" | |
1149 | fi | |
48328880 | 1150 | fi |
a5665051 | 1151 | |
9aae6e54 DHB |
1152 | # Check that the C compiler works. Doing this here before testing |
1153 | # the host CPU ensures that we had a valid CC to autodetect the | |
1154 | # $cpu var (and we should bail right here if that's not the case). | |
1155 | # It also allows the help message to be printed without a CC. | |
1156 | write_c_skeleton; | |
1157 | if compile_object ; then | |
1158 | : C compiler works ok | |
1159 | else | |
1160 | error_exit "\"$cc\" either does not exist or does not work" | |
1161 | fi | |
1162 | if ! compile_prog ; then | |
1163 | error_exit "\"$cc\" cannot build an executable (is your linker broken?)" | |
1164 | fi | |
1165 | ||
9c83ffd8 PM |
1166 | # Consult white-list to determine whether to enable werror |
1167 | # by default. Only enable by default for git builds | |
9c83ffd8 | 1168 | if test -z "$werror" ; then |
7d7dbf9d | 1169 | if test "$git_submodules_action" != "ignore" && \ |
e633a5c6 | 1170 | { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then |
9c83ffd8 PM |
1171 | werror="yes" |
1172 | else | |
1173 | werror="no" | |
1174 | fi | |
1175 | fi | |
1176 | ||
975ff037 | 1177 | if test "$targetos" = "bogus"; then |
fb59dabd PM |
1178 | # Now that we know that we're not printing the help and that |
1179 | # the compiler works (so the results of the check_defines we used | |
1180 | # to identify the OS are reliable), if we didn't recognize the | |
1181 | # host OS we should stop now. | |
951fedfc | 1182 | error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" |
fb59dabd PM |
1183 | fi |
1184 | ||
efc6c070 TH |
1185 | # Check whether the compiler matches our minimum requirements: |
1186 | cat > $TMPC << EOF | |
1187 | #if defined(__clang_major__) && defined(__clang_minor__) | |
1188 | # ifdef __apple_build_version__ | |
74a1b256 TH |
1189 | # if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) |
1190 | # error You need at least XCode Clang v12.0 to compile QEMU | |
efc6c070 TH |
1191 | # endif |
1192 | # else | |
74a1b256 TH |
1193 | # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) |
1194 | # error You need at least Clang v10.0 to compile QEMU | |
efc6c070 TH |
1195 | # endif |
1196 | # endif | |
1197 | #elif defined(__GNUC__) && defined(__GNUC_MINOR__) | |
3830df5f | 1198 | # if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) |
1199 | # error You need at least GCC v7.4.0 to compile QEMU | |
efc6c070 TH |
1200 | # endif |
1201 | #else | |
1202 | # error You either need GCC or Clang to compiler QEMU | |
1203 | #endif | |
1204 | int main (void) { return 0; } | |
1205 | EOF | |
1206 | if ! compile_prog "" "" ; then | |
74a1b256 | 1207 | error_exit "You need at least GCC v7.4 or Clang v10.0 (or XCode Clang v12.0)" |
efc6c070 TH |
1208 | fi |
1209 | ||
00849b92 RH |
1210 | # Accumulate -Wfoo and -Wno-bar separately. |
1211 | # We will list all of the enable flags first, and the disable flags second. | |
1212 | # Note that we do not add -Werror, because that would enable it for all | |
1213 | # configure tests. If a configure test failed due to -Werror this would | |
1214 | # just silently disable some features, so it's too error prone. | |
1215 | ||
1216 | warn_flags= | |
ca9b5c2e PB |
1217 | add_to warn_flags -Wundef |
1218 | add_to warn_flags -Wwrite-strings | |
1219 | add_to warn_flags -Wmissing-prototypes | |
1220 | add_to warn_flags -Wstrict-prototypes | |
1221 | add_to warn_flags -Wredundant-decls | |
00849b92 RH |
1222 | add_to warn_flags -Wold-style-declaration |
1223 | add_to warn_flags -Wold-style-definition | |
1224 | add_to warn_flags -Wtype-limits | |
1225 | add_to warn_flags -Wformat-security | |
1226 | add_to warn_flags -Wformat-y2k | |
1227 | add_to warn_flags -Winit-self | |
1228 | add_to warn_flags -Wignored-qualifiers | |
1229 | add_to warn_flags -Wempty-body | |
1230 | add_to warn_flags -Wnested-externs | |
1231 | add_to warn_flags -Wendif-labels | |
1232 | add_to warn_flags -Wexpansion-to-defined | |
0a2ebce9 | 1233 | add_to warn_flags -Wimplicit-fallthrough=2 |
88a0ef00 | 1234 | add_to warn_flags -Wmissing-format-attribute |
2946e1af TH |
1235 | |
1236 | if test "$targetos" != "darwin"; then | |
1237 | add_to warn_flags -Wthread-safety | |
1238 | fi | |
00849b92 RH |
1239 | |
1240 | nowarn_flags= | |
1241 | add_to nowarn_flags -Wno-initializer-overrides | |
1242 | add_to nowarn_flags -Wno-missing-include-dirs | |
1243 | add_to nowarn_flags -Wno-shift-negative-value | |
1244 | add_to nowarn_flags -Wno-string-plus-int | |
1245 | add_to nowarn_flags -Wno-typedef-redefinition | |
aabab967 | 1246 | add_to nowarn_flags -Wno-tautological-type-limit-compare |
bac8d222 | 1247 | add_to nowarn_flags -Wno-psabi |
28d01b1d | 1248 | add_to nowarn_flags -Wno-gnu-variable-sized-type-not-at-end |
00849b92 RH |
1249 | |
1250 | gcc_flags="$warn_flags $nowarn_flags" | |
93b25869 JS |
1251 | |
1252 | cc_has_warning_flag() { | |
1253 | write_c_skeleton; | |
1254 | ||
a1d29d6c PM |
1255 | # Use the positive sense of the flag when testing for -Wno-wombat |
1256 | # support (gcc will happily accept the -Wno- form of unknown | |
1257 | # warning options). | |
93b25869 JS |
1258 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" |
1259 | compile_prog "-Werror $optflag" "" | |
1260 | } | |
1261 | ||
4cb37d11 PMD |
1262 | objcc_has_warning_flag() { |
1263 | cat > $TMPM <<EOF | |
1264 | int main(void) { return 0; } | |
1265 | EOF | |
1266 | ||
1267 | # Use the positive sense of the flag when testing for -Wno-wombat | |
1268 | # support (gcc will happily accept the -Wno- form of unknown | |
1269 | # warning options). | |
1270 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" | |
1271 | do_objc -Werror $optflag \ | |
1272 | $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \ | |
1273 | -o $TMPE $TMPM $QEMU_LDFLAGS | |
1274 | } | |
1275 | ||
93b25869 JS |
1276 | for flag in $gcc_flags; do |
1277 | if cc_has_warning_flag $flag ; then | |
1278 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
8d05095c | 1279 | fi |
4cb37d11 PMD |
1280 | if objcc_has_warning_flag $flag ; then |
1281 | QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag" | |
1282 | fi | |
8d05095c PB |
1283 | done |
1284 | ||
3b463a3f | 1285 | if test "$stack_protector" != "no"; then |
fccd35a0 RR |
1286 | cat > $TMPC << EOF |
1287 | int main(int argc, char *argv[]) | |
1288 | { | |
8a0afbb2 | 1289 | char arr[64], *p = arr, *c = argv[argc - 1]; |
fccd35a0 RR |
1290 | while (*c) { |
1291 | *p++ = *c++; | |
1292 | } | |
1293 | return 0; | |
1294 | } | |
1295 | EOF | |
63678e17 | 1296 | gcc_flags="-fstack-protector-strong -fstack-protector-all" |
3b463a3f | 1297 | sp_on=0 |
63678e17 | 1298 | for flag in $gcc_flags; do |
590e5dd9 PM |
1299 | # We need to check both a compile and a link, since some compiler |
1300 | # setups fail only on a .c->.o compile and some only at link time | |
086d5f75 | 1301 | if compile_object "-Werror $flag" && |
590e5dd9 | 1302 | compile_prog "-Werror $flag" ""; then |
63678e17 | 1303 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
db5adeaa | 1304 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
3b463a3f | 1305 | sp_on=1 |
63678e17 SN |
1306 | break |
1307 | fi | |
1308 | done | |
3b463a3f MR |
1309 | if test "$stack_protector" = yes; then |
1310 | if test $sp_on = 0; then | |
1311 | error_exit "Stack protector not supported" | |
1312 | fi | |
1313 | fi | |
37746c5e MAL |
1314 | fi |
1315 | ||
21e709aa MAL |
1316 | # Our module code doesn't support Windows |
1317 | if test "$modules" = "yes" && test "$mingw32" = "yes" ; then | |
1318 | error_exit "Modules are not available for Windows" | |
1319 | fi | |
1320 | ||
5f2453ac | 1321 | # Static linking is not possible with plugins, modules or PIE |
40d6444e | 1322 | if test "$static" = "yes" ; then |
aa0d1f44 PB |
1323 | if test "$modules" = "yes" ; then |
1324 | error_exit "static and modules are mutually incompatible" | |
1325 | fi | |
5f2453ac AB |
1326 | if test "$plugins" = "yes"; then |
1327 | error_exit "static and plugins are mutually incompatible" | |
ba4dd2aa AB |
1328 | else |
1329 | plugins="no" | |
5f2453ac | 1330 | fi |
40d6444e | 1331 | fi |
37650689 | 1332 | test "$plugins" = "" && plugins=yes |
40d6444e | 1333 | |
b2634124 | 1334 | cat > $TMPC << EOF |
21d4a791 AK |
1335 | |
1336 | #ifdef __linux__ | |
1337 | # define THREAD __thread | |
1338 | #else | |
1339 | # define THREAD | |
1340 | #endif | |
21d4a791 | 1341 | static THREAD int tls_var; |
21d4a791 | 1342 | int main(void) { return tls_var; } |
40d6444e | 1343 | EOF |
412aeacd | 1344 | |
977cccb8 AB |
1345 | # Meson currently only handles pie as a boolean for now so if we have |
1346 | # explicitly disabled PIE we need to extend our cflags because it wont. | |
12781462 | 1347 | if test "$static" = "yes"; then |
eca7a8e6 | 1348 | if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then |
5770e8af | 1349 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
12781462 RH |
1350 | pie="yes" |
1351 | elif test "$pie" = "yes"; then | |
1352 | error_exit "-static-pie not available due to missing toolchain support" | |
1353 | else | |
12781462 | 1354 | pie="no" |
a365689f | 1355 | QEMU_CFLAGS="-fno-pie $QEMU_CFLAGS" |
12781462 RH |
1356 | fi |
1357 | elif test "$pie" = "no"; then | |
b9eae9ef PB |
1358 | if compile_prog "-Werror -fno-pie" "-no-pie"; then |
1359 | CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS" | |
1360 | CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS" | |
abafb64b | 1361 | QEMU_CFLAGS="-fno-pie -no-pie $QEMU_CFLAGS" |
b9eae9ef | 1362 | fi |
eca7a8e6 | 1363 | elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then |
5770e8af PB |
1364 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
1365 | CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" | |
2c674109 RH |
1366 | pie="yes" |
1367 | elif test "$pie" = "yes"; then | |
1368 | error_exit "PIE not available due to missing toolchain support" | |
1369 | else | |
1370 | echo "Disabling PIE due to missing toolchain support" | |
1371 | pie="no" | |
40d6444e AK |
1372 | fi |
1373 | ||
09dada40 PB |
1374 | ########################################## |
1375 | # __sync_fetch_and_and requires at least -march=i486. Many toolchains | |
1376 | # use i686 as default anyway, but for those that don't, an explicit | |
1377 | # specification is necessary | |
1378 | ||
1379 | if test "$cpu" = "i386"; then | |
1380 | cat > $TMPC << EOF | |
1381 | static int sfaa(int *ptr) | |
1382 | { | |
1383 | return __sync_fetch_and_and(ptr, 0); | |
1384 | } | |
1385 | ||
1386 | int main(void) | |
1387 | { | |
1388 | int val = 42; | |
1405b629 | 1389 | val = __sync_val_compare_and_swap(&val, 0, 1); |
09dada40 PB |
1390 | sfaa(&val); |
1391 | return val; | |
1392 | } | |
1393 | EOF | |
1394 | if ! compile_prog "" "" ; then | |
1395 | QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" | |
1396 | fi | |
1397 | fi | |
1398 | ||
afb63ebd | 1399 | if test -z "${target_list+xxx}" ; then |
fdb75aef | 1400 | default_targets=yes |
d880a3ba | 1401 | for target in $default_target_list; do |
fdb75aef | 1402 | target_list="$target_list $target" |
d880a3ba PB |
1403 | done |
1404 | target_list="${target_list# }" | |
121afa9e | 1405 | else |
fdb75aef | 1406 | default_targets=no |
89138857 | 1407 | target_list=$(echo "$target_list" | sed -e 's/,/ /g') |
d880a3ba PB |
1408 | for target in $target_list; do |
1409 | # Check that we recognised the target name; this allows a more | |
1410 | # friendly error message than if we let it fall through. | |
1411 | case " $default_target_list " in | |
1412 | *" $target "*) | |
1413 | ;; | |
1414 | *) | |
1415 | error_exit "Unknown target name '$target'" | |
1416 | ;; | |
1417 | esac | |
d880a3ba | 1418 | done |
121afa9e | 1419 | fi |
25b48338 | 1420 | |
f55fe278 PB |
1421 | # see if system emulation was really requested |
1422 | case " $target_list " in | |
1423 | *"-softmmu "*) softmmu=yes | |
1424 | ;; | |
1425 | *) softmmu=no | |
1426 | ;; | |
1427 | esac | |
5327cf48 | 1428 | |
7630156d PMD |
1429 | if test "$tcg" = "auto"; then |
1430 | if test -z "$target_list"; then | |
1431 | tcg="disabled" | |
1432 | else | |
1433 | tcg="enabled" | |
1434 | fi | |
1435 | fi | |
1436 | ||
1437 | if test "$tcg" = "enabled"; then | |
1438 | git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" | |
1439 | git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" | |
1440 | fi | |
1441 | ||
33ab5f24 | 1442 | ########################################## |
7d13299d FB |
1443 | # big/little endian test |
1444 | cat > $TMPC << EOF | |
33ab5f24 MP |
1445 | #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
1446 | # error LITTLE | |
1447 | #endif | |
1448 | int main(void) { return 0; } | |
7d13299d FB |
1449 | EOF |
1450 | ||
33ab5f24 MP |
1451 | if ! compile_prog ; then |
1452 | bigendian="no" | |
61cc919f | 1453 | else |
33ab5f24 MP |
1454 | cat > $TMPC << EOF |
1455 | #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ | |
1456 | # error BIG | |
1457 | #endif | |
1458 | int main(void) { return 0; } | |
1459 | EOF | |
1460 | ||
1461 | if ! compile_prog ; then | |
1462 | bigendian="yes" | |
1463 | else | |
61cc919f | 1464 | echo big/little test failed |
659eb157 | 1465 | exit 1 |
33ab5f24 | 1466 | fi |
7d13299d FB |
1467 | fi |
1468 | ||
779ab5e3 SW |
1469 | ########################################## |
1470 | # pkg-config probe | |
1471 | ||
1472 | if ! has "$pkg_config_exe"; then | |
76ad07a4 | 1473 | error_exit "pkg-config binary '$pkg_config_exe' not found" |
779ab5e3 SW |
1474 | fi |
1475 | ||
e18df141 AL |
1476 | ########################################## |
1477 | # glib support probe | |
a52d28af | 1478 | |
0ce9b08c TH |
1479 | # When bumping glib_req_ver, please check also whether we should increase |
1480 | # the _WIN32_WINNT setting in osdep.h according to the value from glib | |
b4c6036f | 1481 | glib_req_ver=2.56 |
aa0d1f44 PB |
1482 | glib_modules=gthread-2.0 |
1483 | if test "$modules" = yes; then | |
a88afc64 | 1484 | glib_modules="$glib_modules gmodule-export-2.0" |
b906acac PB |
1485 | elif test "$plugins" = "yes"; then |
1486 | glib_modules="$glib_modules gmodule-no-export-2.0" | |
54cb65d8 | 1487 | fi |
e26110cf | 1488 | |
aa0d1f44 | 1489 | for i in $glib_modules; do |
e26110cf | 1490 | if $pkg_config --atleast-version=$glib_req_ver $i; then |
89138857 SW |
1491 | glib_cflags=$($pkg_config --cflags $i) |
1492 | glib_libs=$($pkg_config --libs $i) | |
e26110cf FZ |
1493 | else |
1494 | error_exit "glib-$glib_req_ver $i is required to compile QEMU" | |
1495 | fi | |
1496 | done | |
1497 | ||
e3feb2cc EC |
1498 | # Check whether glib has gslice, which we have to avoid for correctness. |
1499 | # TODO: remove this check and the corresponding workaround (qtree) when | |
1500 | # the minimum supported glib is >= $glib_dropped_gslice_version. | |
1501 | glib_dropped_gslice_version=2.75.3 | |
1502 | for i in $glib_modules; do | |
1503 | if ! $pkg_config --atleast-version=$glib_dropped_gslice_version $i; then | |
1504 | glib_has_gslice="yes" | |
1505 | break | |
1506 | fi | |
1507 | done | |
1508 | ||
5b9e7d05 MAL |
1509 | glib_bindir="$($pkg_config --variable=bindir glib-2.0)" |
1510 | if test -z "$glib_bindir" ; then | |
1511 | glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin | |
1512 | fi | |
1513 | ||
215b0c2f PB |
1514 | # This workaround is required due to a bug in pkg-config file for glib as it |
1515 | # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static | |
1516 | ||
1517 | if test "$static" = yes && test "$mingw32" = yes; then | |
1518 | glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" | |
1519 | fi | |
1520 | ||
977a82ab DB |
1521 | # Sanity check that the current size_t matches the |
1522 | # size that glib thinks it should be. This catches | |
1523 | # problems on multi-arch where people try to build | |
1524 | # 32-bit QEMU while pointing at 64-bit glib headers | |
1525 | cat > $TMPC <<EOF | |
1526 | #include <glib.h> | |
1527 | #include <unistd.h> | |
1528 | ||
1529 | #define QEMU_BUILD_BUG_ON(x) \ | |
1530 | typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); | |
1531 | ||
1532 | int main(void) { | |
1533 | QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); | |
1534 | return 0; | |
1535 | } | |
1536 | EOF | |
1537 | ||
215b0c2f | 1538 | if ! compile_prog "$glib_cflags" "$glib_libs" ; then |
977a82ab DB |
1539 | error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ |
1540 | "You probably need to set PKG_CONFIG_LIBDIR"\ | |
1541 | "to point to the right pkg-config files for your"\ | |
1542 | "build target" | |
1543 | fi | |
1544 | ||
9bda600b EB |
1545 | # Silence clang warnings triggered by glib < 2.57.2 |
1546 | cat > $TMPC << EOF | |
1547 | #include <glib.h> | |
1548 | typedef struct Foo { | |
1549 | int i; | |
1550 | } Foo; | |
1551 | static void foo_free(Foo *f) | |
1552 | { | |
1553 | g_free(f); | |
1554 | } | |
e0e7fe07 | 1555 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) |
9bda600b EB |
1556 | int main(void) { return 0; } |
1557 | EOF | |
1558 | if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then | |
1559 | if cc_has_warning_flag "-Wno-unused-function"; then | |
1560 | glib_cflags="$glib_cflags -Wno-unused-function" | |
5770e8af | 1561 | CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" |
9bda600b EB |
1562 | fi |
1563 | fi | |
1564 | ||
f652e6af AJ |
1565 | ########################################## |
1566 | # fdt probe | |
d599938a | 1567 | |
fbb4121d PB |
1568 | case "$fdt" in |
1569 | auto | enabled | internal) | |
1570 | # Simpler to always update submodule, even if not needed. | |
2d652f24 | 1571 | git_submodules="${git_submodules} dtc" |
fbb4121d PB |
1572 | ;; |
1573 | esac | |
f652e6af | 1574 | |
023367e6 | 1575 | ########################################## |
519175a2 | 1576 | # check and set a backend for coroutine |
d0e2fce5 | 1577 | |
7c2acc70 | 1578 | # We prefer ucontext, but it's not always possible. The fallback |
33c53c54 DB |
1579 | # is sigcontext. On Windows the only valid backend is the Windows |
1580 | # specific one. | |
7c2acc70 PM |
1581 | |
1582 | ucontext_works=no | |
1583 | if test "$darwin" != "yes"; then | |
1584 | cat > $TMPC << EOF | |
d0e2fce5 | 1585 | #include <ucontext.h> |
cdf84806 PM |
1586 | #ifdef __stub_makecontext |
1587 | #error Ignoring glibc stub makecontext which will always fail | |
1588 | #endif | |
75cafad7 | 1589 | int main(void) { makecontext(0, 0, 0); return 0; } |
d0e2fce5 | 1590 | EOF |
7c2acc70 PM |
1591 | if compile_prog "" "" ; then |
1592 | ucontext_works=yes | |
1593 | fi | |
1594 | fi | |
1595 | ||
1596 | if test "$coroutine" = ""; then | |
1597 | if test "$mingw32" = "yes"; then | |
1598 | coroutine=win32 | |
1599 | elif test "$ucontext_works" = "yes"; then | |
1600 | coroutine=ucontext | |
1601 | else | |
1602 | coroutine=sigaltstack | |
d0e2fce5 | 1603 | fi |
519175a2 | 1604 | else |
7c2acc70 PM |
1605 | case $coroutine in |
1606 | windows) | |
1607 | if test "$mingw32" != "yes"; then | |
1608 | error_exit "'windows' coroutine backend only valid for Windows" | |
1609 | fi | |
1610 | # Unfortunately the user visible backend name doesn't match the | |
1611 | # coroutine-*.c filename for this case, so we have to adjust it here. | |
1612 | coroutine=win32 | |
1613 | ;; | |
1614 | ucontext) | |
1615 | if test "$ucontext_works" != "yes"; then | |
7cb58448 | 1616 | error_exit "'ucontext' backend requested but makecontext not available" |
7c2acc70 PM |
1617 | fi |
1618 | ;; | |
33c53c54 | 1619 | sigaltstack) |
7c2acc70 PM |
1620 | if test "$mingw32" = "yes"; then |
1621 | error_exit "only the 'windows' coroutine backend is valid for Windows" | |
1622 | fi | |
1623 | ;; | |
1624 | *) | |
1625 | error_exit "unknown coroutine backend $coroutine" | |
1626 | ;; | |
1627 | esac | |
d0e2fce5 AK |
1628 | fi |
1629 | ||
1e4f6065 DB |
1630 | ################################################## |
1631 | # SafeStack | |
1632 | ||
1633 | ||
1634 | if test "$safe_stack" = "yes"; then | |
1635 | cat > $TMPC << EOF | |
8a0afbb2 | 1636 | int main(void) |
1e4f6065 DB |
1637 | { |
1638 | #if ! __has_feature(safe_stack) | |
1639 | #error SafeStack Disabled | |
1640 | #endif | |
1641 | return 0; | |
1642 | } | |
1643 | EOF | |
1644 | flag="-fsanitize=safe-stack" | |
1645 | # Check that safe-stack is supported and enabled. | |
1646 | if compile_prog "-Werror $flag" "$flag"; then | |
1647 | # Flag needed both at compilation and at linking | |
1648 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1649 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1650 | else | |
1651 | error_exit "SafeStack not supported by your compiler" | |
1652 | fi | |
1653 | if test "$coroutine" != "ucontext"; then | |
1654 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1655 | fi | |
1656 | else | |
1657 | cat > $TMPC << EOF | |
8a0afbb2 | 1658 | int main(void) |
1e4f6065 DB |
1659 | { |
1660 | #if defined(__has_feature) | |
1661 | #if __has_feature(safe_stack) | |
1662 | #error SafeStack Enabled | |
1663 | #endif | |
1664 | #endif | |
1665 | return 0; | |
1666 | } | |
1667 | EOF | |
1668 | if test "$safe_stack" = "no"; then | |
1669 | # Make sure that safe-stack is disabled | |
1670 | if ! compile_prog "-Werror" ""; then | |
1671 | # SafeStack was already enabled, try to explicitly remove the feature | |
1672 | flag="-fno-sanitize=safe-stack" | |
1673 | if ! compile_prog "-Werror $flag" "$flag"; then | |
1674 | error_exit "Configure cannot disable SafeStack" | |
1675 | fi | |
1676 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1677 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1678 | fi | |
1679 | else # "$safe_stack" = "" | |
1680 | # Set safe_stack to yes or no based on pre-existing flags | |
1681 | if compile_prog "-Werror" ""; then | |
1682 | safe_stack="no" | |
1683 | else | |
1684 | safe_stack="yes" | |
1685 | if test "$coroutine" != "ucontext"; then | |
1686 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1687 | fi | |
1688 | fi | |
1689 | fi | |
1690 | fi | |
7d992e4d | 1691 | |
fd0e6053 JS |
1692 | ######################################## |
1693 | # check if ccache is interfering with | |
1694 | # semantic analysis of macros | |
1695 | ||
5e4dfd3d | 1696 | unset CCACHE_CPP2 |
fd0e6053 JS |
1697 | ccache_cpp2=no |
1698 | cat > $TMPC << EOF | |
1699 | static const int Z = 1; | |
1700 | #define fn() ({ Z; }) | |
1701 | #define TAUT(X) ((X) == Z) | |
1702 | #define PAREN(X, Y) (X == Y) | |
1703 | #define ID(X) (X) | |
8a0afbb2 | 1704 | int main(void) |
fd0e6053 JS |
1705 | { |
1706 | int x = 0, y = 0; | |
1707 | x = ID(x); | |
1708 | x = fn(); | |
1709 | fn(); | |
1710 | if (PAREN(x, y)) return 0; | |
1711 | if (TAUT(Z)) return 0; | |
1712 | return 0; | |
1713 | } | |
1714 | EOF | |
1715 | ||
1716 | if ! compile_object "-Werror"; then | |
1717 | ccache_cpp2=yes | |
1718 | fi | |
1719 | ||
b553a042 JS |
1720 | ################################################# |
1721 | # clang does not support glibc + FORTIFY_SOURCE. | |
1722 | ||
1723 | if test "$fortify_source" != "no"; then | |
1724 | if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then | |
1725 | fortify_source="no"; | |
e189091f | 1726 | elif test -n "$cxx" && has $cxx && |
cfcc7c14 | 1727 | echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then |
b553a042 JS |
1728 | fortify_source="no"; |
1729 | else | |
1730 | fortify_source="yes" | |
1731 | fi | |
1732 | fi | |
1733 | ||
247724cb MAL |
1734 | ########################################## |
1735 | # checks for sanitizers | |
1736 | ||
247724cb MAL |
1737 | have_asan=no |
1738 | have_ubsan=no | |
d83414e1 MAL |
1739 | have_asan_iface_h=no |
1740 | have_asan_iface_fiber=no | |
247724cb MAL |
1741 | |
1742 | if test "$sanitizers" = "yes" ; then | |
b9f44da2 | 1743 | write_c_skeleton |
247724cb MAL |
1744 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then |
1745 | have_asan=yes | |
1746 | fi | |
b9f44da2 MAL |
1747 | |
1748 | # we could use a simple skeleton for flags checks, but this also | |
1749 | # detect the static linking issue of ubsan, see also: | |
1750 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 | |
1751 | cat > $TMPC << EOF | |
1752 | #include <stdlib.h> | |
1753 | int main(void) { | |
1754 | void *tmp = malloc(10); | |
f2dfe54c LB |
1755 | if (tmp != NULL) { |
1756 | return *(int *)(tmp + 2); | |
1757 | } | |
d1abf3fc | 1758 | return 1; |
b9f44da2 MAL |
1759 | } |
1760 | EOF | |
247724cb MAL |
1761 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then |
1762 | have_ubsan=yes | |
1763 | fi | |
d83414e1 MAL |
1764 | |
1765 | if check_include "sanitizer/asan_interface.h" ; then | |
1766 | have_asan_iface_h=yes | |
1767 | fi | |
1768 | ||
1769 | cat > $TMPC << EOF | |
1770 | #include <sanitizer/asan_interface.h> | |
1771 | int main(void) { | |
1772 | __sanitizer_start_switch_fiber(0, 0, 0); | |
1773 | return 0; | |
1774 | } | |
1775 | EOF | |
1776 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then | |
1777 | have_asan_iface_fiber=yes | |
1778 | fi | |
247724cb MAL |
1779 | fi |
1780 | ||
0aebab04 LY |
1781 | # Thread sanitizer is, for now, much noisier than the other sanitizers; |
1782 | # keep it separate until that is not the case. | |
1783 | if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then | |
1784 | error_exit "TSAN is not supported with other sanitiziers." | |
1785 | fi | |
1786 | have_tsan=no | |
1787 | have_tsan_iface_fiber=no | |
1788 | if test "$tsan" = "yes" ; then | |
1789 | write_c_skeleton | |
1790 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1791 | have_tsan=yes | |
1792 | fi | |
1793 | cat > $TMPC << EOF | |
1794 | #include <sanitizer/tsan_interface.h> | |
1795 | int main(void) { | |
1796 | __tsan_create_fiber(0); | |
1797 | return 0; | |
1798 | } | |
1799 | EOF | |
1800 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1801 | have_tsan_iface_fiber=yes | |
1802 | fi | |
1803 | fi | |
1804 | ||
cd362def PB |
1805 | ########################################## |
1806 | # functions to probe cross compilers | |
1807 | ||
1808 | container="no" | |
60f999b7 | 1809 | runc="" |
47fdc8fb | 1810 | if test $use_containers = "yes" && (has "docker" || has "podman"); then |
c4575b59 PB |
1811 | case $($python "$source_path"/tests/docker/docker.py probe) in |
1812 | *docker) container=docker ;; | |
1813 | podman) container=podman ;; | |
1814 | no) container=no ;; | |
1815 | esac | |
a3e28f81 PB |
1816 | if test "$container" != "no"; then |
1817 | docker_py="$python $source_path/tests/docker/docker.py --engine $container" | |
60f999b7 | 1818 | runc=$($python "$source_path"/tests/docker/docker.py probe) |
a3e28f81 | 1819 | fi |
cd362def PB |
1820 | fi |
1821 | ||
1822 | # cross compilers defaults, can be overridden with --cross-cc-ARCH | |
5adb43be PB |
1823 | : ${cross_prefix_aarch64="aarch64-linux-gnu-"} |
1824 | : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} | |
1825 | : ${cross_prefix_alpha="alpha-linux-gnu-"} | |
1826 | : ${cross_prefix_arm="arm-linux-gnueabihf-"} | |
1827 | : ${cross_prefix_armeb="$cross_prefix_arm"} | |
1828 | : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} | |
34bb43b0 | 1829 | : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} |
5adb43be PB |
1830 | : ${cross_prefix_hppa="hppa-linux-gnu-"} |
1831 | : ${cross_prefix_i386="i686-linux-gnu-"} | |
1832 | : ${cross_prefix_m68k="m68k-linux-gnu-"} | |
1833 | : ${cross_prefix_microblaze="microblaze-linux-musl-"} | |
1834 | : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} | |
1835 | : ${cross_prefix_mips64="mips64-linux-gnuabi64-"} | |
1836 | : ${cross_prefix_mipsel="mipsel-linux-gnu-"} | |
1837 | : ${cross_prefix_mips="mips-linux-gnu-"} | |
1838 | : ${cross_prefix_nios2="nios2-linux-gnu-"} | |
1839 | : ${cross_prefix_ppc="powerpc-linux-gnu-"} | |
1840 | : ${cross_prefix_ppc64="powerpc64-linux-gnu-"} | |
1841 | : ${cross_prefix_ppc64le="$cross_prefix_ppc64"} | |
1842 | : ${cross_prefix_riscv64="riscv64-linux-gnu-"} | |
1843 | : ${cross_prefix_s390x="s390x-linux-gnu-"} | |
1844 | : ${cross_prefix_sh4="sh4-linux-gnu-"} | |
1845 | : ${cross_prefix_sparc64="sparc64-linux-gnu-"} | |
1846 | : ${cross_prefix_sparc="$cross_prefix_sparc64"} | |
1847 | : ${cross_prefix_x86_64="x86_64-linux-gnu-"} | |
1848 | ||
cd362def PB |
1849 | : ${cross_cc_aarch64_be="$cross_cc_aarch64"} |
1850 | : ${cross_cc_cflags_aarch64_be="-mbig-endian"} | |
46af66ed | 1851 | : ${cross_cc_armeb="$cross_cc_arm"} |
cd362def PB |
1852 | : ${cross_cc_cflags_armeb="-mbig-endian"} |
1853 | : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} | |
1854 | : ${cross_cc_cflags_hexagon="-mv67 -O2 -static"} | |
cd362def | 1855 | : ${cross_cc_cflags_i386="-m32"} |
d44f2f96 | 1856 | : ${cross_cc_cflags_ppc="-m32 -mbig-endian"} |
cd362def PB |
1857 | : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} |
1858 | : ${cross_cc_ppc64le="$cross_cc_ppc64"} | |
1859 | : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} | |
cd362def | 1860 | : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} |
46af66ed PB |
1861 | : ${cross_cc_sparc="$cross_cc_sparc64"} |
1862 | : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} | |
cd362def PB |
1863 | : ${cross_cc_cflags_x86_64="-m64"} |
1864 | ||
5adb43be | 1865 | compute_target_variable() { |
92e288fc | 1866 | eval "$2=" |
5adb43be PB |
1867 | if eval test -n "\"\${cross_prefix_$1}\""; then |
1868 | if eval has "\"\${cross_prefix_$1}\$3\""; then | |
1869 | eval "$2=\"\${cross_prefix_$1}\$3\"" | |
1870 | fi | |
1871 | fi | |
1872 | } | |
cd362def | 1873 | |
35fd22b0 PB |
1874 | have_target() { |
1875 | for i; do | |
1876 | case " $target_list " in | |
1877 | *" $i "*) return 0;; | |
1878 | *) ;; | |
1879 | esac | |
1880 | done | |
1881 | return 1 | |
1882 | } | |
1883 | ||
52f08dea PB |
1884 | # probe_target_compiler TARGET |
1885 | # | |
1886 | # Look for a compiler for the given target, either native or cross. | |
1887 | # Set variables target_* if a compiler is found, and container_cross_* | |
1888 | # if a Docker-based cross-compiler image is known for the target. | |
1889 | # Set got_cross_cc to yes/no depending on whether a non-container-based | |
1890 | # compiler was found. | |
1891 | # | |
1892 | # If TARGET is a user-mode emulation target, also set build_static to | |
1893 | # "y" if static linking is possible. | |
1894 | # | |
cd362def PB |
1895 | probe_target_compiler() { |
1896 | # reset all output variables | |
92e288fc | 1897 | got_cross_cc=no |
cd362def PB |
1898 | container_image= |
1899 | container_hosts= | |
1900 | container_cross_cc= | |
87eb014c | 1901 | container_cross_ar= |
cd362def PB |
1902 | container_cross_as= |
1903 | container_cross_ld= | |
87eb014c PB |
1904 | container_cross_nm= |
1905 | container_cross_objcopy= | |
1906 | container_cross_ranlib= | |
1907 | container_cross_strip= | |
cd362def | 1908 | |
c3b570b5 AB |
1909 | # We shall skip configuring the target compiler if the user didn't |
1910 | # bother enabling an appropriate guest. This avoids building | |
1911 | # extraneous firmware images and tests. | |
73acb87b | 1912 | if test "${target_list#*$1}" = "$1"; then |
c3b570b5 AB |
1913 | return 1 |
1914 | fi | |
1915 | ||
52f08dea PB |
1916 | target_arch=${1%%-*} |
1917 | case $target_arch in | |
cd362def PB |
1918 | aarch64) container_hosts="x86_64 aarch64" ;; |
1919 | alpha) container_hosts=x86_64 ;; | |
1920 | arm) container_hosts="x86_64 aarch64" ;; | |
1921 | cris) container_hosts=x86_64 ;; | |
1922 | hexagon) container_hosts=x86_64 ;; | |
1923 | hppa) container_hosts=x86_64 ;; | |
1924 | i386) container_hosts=x86_64 ;; | |
b70ec50b | 1925 | loongarch64) container_hosts=x86_64 ;; |
cd362def PB |
1926 | m68k) container_hosts=x86_64 ;; |
1927 | microblaze) container_hosts=x86_64 ;; | |
1928 | mips64el) container_hosts=x86_64 ;; | |
1929 | mips64) container_hosts=x86_64 ;; | |
1930 | mipsel) container_hosts=x86_64 ;; | |
1931 | mips) container_hosts=x86_64 ;; | |
1932 | nios2) container_hosts=x86_64 ;; | |
1933 | ppc) container_hosts=x86_64 ;; | |
1934 | ppc64|ppc64le) container_hosts=x86_64 ;; | |
1935 | riscv64) container_hosts=x86_64 ;; | |
1936 | s390x) container_hosts=x86_64 ;; | |
1937 | sh4) container_hosts=x86_64 ;; | |
1938 | sparc64) container_hosts=x86_64 ;; | |
1939 | tricore) container_hosts=x86_64 ;; | |
1940 | x86_64) container_hosts="aarch64 ppc64el x86_64" ;; | |
1941 | xtensa*) container_hosts=x86_64 ;; | |
1942 | esac | |
1943 | ||
1944 | for host in $container_hosts; do | |
1945 | test "$container" != no || continue | |
1946 | test "$host" = "$cpu" || continue | |
52f08dea | 1947 | case $target_arch in |
cd362def PB |
1948 | aarch64) |
1949 | # We don't have any bigendian build tools so we only use this for AArch64 | |
1950 | container_image=debian-arm64-cross | |
5adb43be PB |
1951 | container_cross_prefix=aarch64-linux-gnu- |
1952 | container_cross_cc=${container_cross_prefix}gcc-10 | |
cd362def PB |
1953 | ;; |
1954 | alpha) | |
1955 | container_image=debian-alpha-cross | |
5adb43be | 1956 | container_cross_prefix=alpha-linux-gnu- |
cd362def PB |
1957 | ;; |
1958 | arm) | |
1959 | # We don't have any bigendian build tools so we only use this for ARM | |
1960 | container_image=debian-armhf-cross | |
5adb43be | 1961 | container_cross_prefix=arm-linux-gnueabihf- |
cd362def PB |
1962 | ;; |
1963 | cris) | |
1964 | container_image=fedora-cris-cross | |
5adb43be | 1965 | container_cross_prefix=cris-linux-gnu- |
cd362def PB |
1966 | ;; |
1967 | hexagon) | |
1968 | container_image=debian-hexagon-cross | |
5adb43be PB |
1969 | container_cross_prefix=hexagon-unknown-linux-musl- |
1970 | container_cross_cc=${container_cross_prefix}clang | |
cd362def PB |
1971 | ;; |
1972 | hppa) | |
1973 | container_image=debian-hppa-cross | |
5adb43be | 1974 | container_cross_prefix=hppa-linux-gnu- |
cd362def PB |
1975 | ;; |
1976 | i386) | |
1977 | container_image=fedora-i386-cross | |
5adb43be | 1978 | container_cross_prefix= |
cd362def | 1979 | ;; |
b70ec50b RH |
1980 | loongarch64) |
1981 | container_image=debian-loongarch-cross | |
1982 | container_cross_prefix=loongarch64-unknown-linux-gnu- | |
1983 | ;; | |
cd362def PB |
1984 | m68k) |
1985 | container_image=debian-m68k-cross | |
5adb43be | 1986 | container_cross_prefix=m68k-linux-gnu- |
cd362def PB |
1987 | ;; |
1988 | microblaze) | |
1989 | container_image=debian-microblaze-cross | |
5adb43be | 1990 | container_cross_prefix=microblaze-linux-musl- |
cd362def PB |
1991 | ;; |
1992 | mips64el) | |
1993 | container_image=debian-mips64el-cross | |
5adb43be | 1994 | container_cross_prefix=mips64el-linux-gnuabi64- |
cd362def PB |
1995 | ;; |
1996 | mips64) | |
1997 | container_image=debian-mips64-cross | |
5adb43be | 1998 | container_cross_prefix=mips64-linux-gnuabi64- |
cd362def PB |
1999 | ;; |
2000 | mipsel) | |
2001 | container_image=debian-mipsel-cross | |
5adb43be | 2002 | container_cross_prefix=mipsel-linux-gnu- |
cd362def PB |
2003 | ;; |
2004 | mips) | |
2005 | container_image=debian-mips-cross | |
5adb43be | 2006 | container_cross_prefix=mips-linux-gnu- |
cd362def PB |
2007 | ;; |
2008 | nios2) | |
2009 | container_image=debian-nios2-cross | |
5adb43be | 2010 | container_cross_prefix=nios2-linux-gnu- |
cd362def PB |
2011 | ;; |
2012 | ppc) | |
2013 | container_image=debian-powerpc-test-cross | |
5adb43be PB |
2014 | container_cross_prefix=powerpc-linux-gnu- |
2015 | container_cross_cc=${container_cross_prefix}gcc-10 | |
cd362def PB |
2016 | ;; |
2017 | ppc64|ppc64le) | |
2018 | container_image=debian-powerpc-test-cross | |
705c881f | 2019 | container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- |
5adb43be | 2020 | container_cross_cc=${container_cross_prefix}gcc-10 |
cd362def PB |
2021 | ;; |
2022 | riscv64) | |
2023 | container_image=debian-riscv64-test-cross | |
5adb43be | 2024 | container_cross_prefix=riscv64-linux-gnu- |
cd362def PB |
2025 | ;; |
2026 | s390x) | |
2027 | container_image=debian-s390x-cross | |
5adb43be | 2028 | container_cross_prefix=s390x-linux-gnu- |
cd362def PB |
2029 | ;; |
2030 | sh4) | |
2031 | container_image=debian-sh4-cross | |
5adb43be | 2032 | container_cross_prefix=sh4-linux-gnu- |
cd362def PB |
2033 | ;; |
2034 | sparc64) | |
2035 | container_image=debian-sparc64-cross | |
5adb43be | 2036 | container_cross_prefix=sparc64-linux-gnu- |
cd362def PB |
2037 | ;; |
2038 | tricore) | |
2039 | container_image=debian-tricore-cross | |
5adb43be | 2040 | container_cross_prefix=tricore- |
cd362def PB |
2041 | container_cross_as=tricore-as |
2042 | container_cross_ld=tricore-ld | |
5adb43be | 2043 | break |
cd362def PB |
2044 | ;; |
2045 | x86_64) | |
2046 | container_image=debian-amd64-cross | |
5adb43be | 2047 | container_cross_prefix=x86_64-linux-gnu- |
cd362def PB |
2048 | ;; |
2049 | xtensa*) | |
cd362def PB |
2050 | container_hosts=x86_64 |
2051 | container_image=debian-xtensa-cross | |
2052 | ||
2053 | # default to the dc232b cpu | |
5adb43be | 2054 | container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- |
cd362def PB |
2055 | ;; |
2056 | esac | |
5adb43be | 2057 | : ${container_cross_cc:=${container_cross_prefix}gcc} |
87eb014c | 2058 | : ${container_cross_ar:=${container_cross_prefix}ar} |
5adb43be PB |
2059 | : ${container_cross_as:=${container_cross_prefix}as} |
2060 | : ${container_cross_ld:=${container_cross_prefix}ld} | |
87eb014c PB |
2061 | : ${container_cross_nm:=${container_cross_prefix}nm} |
2062 | : ${container_cross_objcopy:=${container_cross_prefix}objcopy} | |
2063 | : ${container_cross_ranlib:=${container_cross_prefix}ranlib} | |
2064 | : ${container_cross_strip:=${container_cross_prefix}strip} | |
cd362def PB |
2065 | done |
2066 | ||
92e288fc | 2067 | try=cross |
52f08dea | 2068 | case "$target_arch:$cpu" in |
26e72533 PB |
2069 | aarch64_be:aarch64 | \ |
2070 | armeb:arm | \ | |
640aabc8 | 2071 | i386:x86_64 | \ |
26e72533 | 2072 | mips*:mips64 | \ |
d44f2f96 | 2073 | ppc*:ppc64 | \ |
26e72533 | 2074 | sparc:sparc64 | \ |
640aabc8 | 2075 | "$cpu:$cpu") |
92e288fc | 2076 | try='native cross' ;; |
640aabc8 | 2077 | esac |
92e288fc | 2078 | eval "target_cflags=\${cross_cc_cflags_$target_arch}" |
b3b5472d PM |
2079 | for thistry in $try; do |
2080 | case $thistry in | |
92e288fc PB |
2081 | native) |
2082 | target_cc=$cc | |
2083 | target_ccas=$ccas | |
2084 | target_ar=$ar | |
2085 | target_as=$as | |
2086 | target_ld=$ld | |
2087 | target_nm=$nm | |
2088 | target_objcopy=$objcopy | |
2089 | target_ranlib=$ranlib | |
2090 | target_strip=$strip | |
2091 | ;; | |
2092 | cross) | |
2093 | target_cc= | |
2094 | if eval test -n "\"\${cross_cc_$target_arch}\""; then | |
2095 | if eval has "\"\${cross_cc_$target_arch}\""; then | |
2096 | eval "target_cc=\"\${cross_cc_$target_arch}\"" | |
2097 | fi | |
2098 | else | |
2099 | compute_target_variable $target_arch target_cc gcc | |
2100 | fi | |
2101 | target_ccas=$target_cc | |
2102 | compute_target_variable $target_arch target_ar ar | |
2103 | compute_target_variable $target_arch target_as as | |
2104 | compute_target_variable $target_arch target_ld ld | |
2105 | compute_target_variable $target_arch target_nm nm | |
2106 | compute_target_variable $target_arch target_objcopy objcopy | |
2107 | compute_target_variable $target_arch target_ranlib ranlib | |
2108 | compute_target_variable $target_arch target_strip strip | |
2109 | ;; | |
2110 | esac | |
2111 | ||
2112 | if test -n "$target_cc"; then | |
2113 | case $target_arch in | |
2114 | i386|x86_64) | |
2115 | if $target_cc --version | grep -qi "clang"; then | |
2116 | continue | |
2117 | fi | |
2118 | ;; | |
2119 | esac | |
2120 | elif test -n "$target_as" && test -n "$target_ld"; then | |
2121 | # Special handling for assembler only targets | |
2122 | case $target in | |
2123 | tricore-softmmu) | |
2124 | build_static= | |
2125 | got_cross_cc=yes | |
2126 | break | |
2127 | ;; | |
2128 | *) | |
2129 | continue | |
2130 | ;; | |
2131 | esac | |
2132 | else | |
2133 | continue | |
2134 | fi | |
2135 | ||
2136 | write_c_skeleton | |
2137 | case $1 in | |
2138 | *-softmmu) | |
2139 | if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && | |
2140 | do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then | |
2141 | got_cross_cc=yes | |
2142 | break | |
2143 | fi | |
2144 | ;; | |
2145 | *) | |
2146 | if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then | |
2147 | build_static=y | |
2148 | got_cross_cc=yes | |
2149 | break | |
2150 | fi | |
2151 | if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then | |
2152 | build_static= | |
2153 | got_cross_cc=yes | |
2154 | break | |
2ad60f6f PB |
2155 | fi |
2156 | ;; | |
2157 | esac | |
92e288fc PB |
2158 | done |
2159 | if test $got_cross_cc != yes; then | |
2160 | build_static= | |
2161 | target_cc= | |
2162 | target_ccas= | |
92e288fc PB |
2163 | target_ar= |
2164 | target_as= | |
2165 | target_ld= | |
2166 | target_nm= | |
2167 | target_objcopy= | |
2168 | target_ranlib= | |
2169 | target_strip= | |
2ad60f6f | 2170 | fi |
fde10960 | 2171 | test -n "$target_cc" |
cd362def PB |
2172 | } |
2173 | ||
2174 | write_target_makefile() { | |
e81785ab | 2175 | echo "EXTRA_CFLAGS=$target_cflags" |
0825cae0 PB |
2176 | if test -z "$target_cc" && test -z "$target_as"; then |
2177 | test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" | |
2178 | echo "$1: docker-image-$container_image" >> Makefile.prereqs | |
2179 | if test -n "$container_cross_cc"; then | |
2180 | echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" | |
2181 | echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" | |
2182 | fi | |
2183 | echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" | |
2184 | echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" | |
2185 | echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" | |
2186 | echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" | |
2187 | echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" | |
2188 | echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" | |
2189 | echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" | |
2190 | else | |
2191 | if test -n "$target_cc"; then | |
2192 | echo "CC=$target_cc" | |
2193 | echo "CCAS=$target_ccas" | |
2194 | fi | |
2195 | if test -n "$target_ar"; then | |
2196 | echo "AR=$target_ar" | |
2197 | fi | |
2198 | if test -n "$target_as"; then | |
2199 | echo "AS=$target_as" | |
2200 | fi | |
2201 | if test -n "$target_ld"; then | |
2202 | echo "LD=$target_ld" | |
2203 | fi | |
2204 | if test -n "$target_nm"; then | |
2205 | echo "NM=$target_nm" | |
2206 | fi | |
2207 | if test -n "$target_objcopy"; then | |
2208 | echo "OBJCOPY=$target_objcopy" | |
2209 | fi | |
2210 | if test -n "$target_ranlib"; then | |
2211 | echo "RANLIB=$target_ranlib" | |
2212 | fi | |
2213 | if test -n "$target_strip"; then | |
2214 | echo "STRIP=$target_strip" | |
2215 | fi | |
cd362def | 2216 | fi |
cd362def PB |
2217 | } |
2218 | ||
55116968 JR |
2219 | ########################################## |
2220 | # check for vfio_user_server | |
2221 | ||
2222 | case "$vfio_user_server" in | |
2223 | enabled ) | |
2224 | if test "$git_submodules_action" != "ignore"; then | |
2225 | git_submodules="${git_submodules} subprojects/libvfio-user" | |
2226 | fi | |
2227 | ;; | |
2228 | esac | |
2229 | ||
7e24e92a | 2230 | ########################################## |
e86ecd4b JQ |
2231 | # End of CC checks |
2232 | # After here, no more $cc or $ld runs | |
2233 | ||
d83414e1 MAL |
2234 | write_c_skeleton |
2235 | ||
df42fa7d | 2236 | if test "$fortify_source" = "yes" ; then |
086d5f75 | 2237 | QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" |
086d5f75 | 2238 | fi |
086d5f75 | 2239 | |
247724cb | 2240 | if test "$have_asan" = "yes"; then |
db5adeaa PB |
2241 | QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" |
2242 | QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" | |
d83414e1 MAL |
2243 | if test "$have_asan_iface_h" = "no" ; then |
2244 | echo "ASAN build enabled, but ASAN header missing." \ | |
2245 | "Without code annotation, the report may be inferior." | |
2246 | elif test "$have_asan_iface_fiber" = "no" ; then | |
2247 | echo "ASAN build enabled, but ASAN header is too old." \ | |
2248 | "Without code annotation, the report may be inferior." | |
2249 | fi | |
247724cb | 2250 | fi |
0aebab04 LY |
2251 | if test "$have_tsan" = "yes" ; then |
2252 | if test "$have_tsan_iface_fiber" = "yes" ; then | |
2253 | QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" | |
2254 | QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" | |
2255 | else | |
2256 | error_exit "Cannot enable TSAN due to missing fiber annotation interface." | |
2257 | fi | |
2258 | elif test "$tsan" = "yes" ; then | |
2259 | error_exit "Cannot enable TSAN due to missing sanitize thread interface." | |
2260 | fi | |
247724cb | 2261 | if test "$have_ubsan" = "yes"; then |
db5adeaa PB |
2262 | QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" |
2263 | QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" | |
247724cb MAL |
2264 | fi |
2265 | ||
33ab4787 PB |
2266 | ####################################### |
2267 | # cross-compiled firmware targets | |
2268 | ||
ad388845 PB |
2269 | # Set up build tree symlinks that point back into the source tree |
2270 | # (these can be both files and directories). | |
2271 | # Caution: avoid adding files or directories here using wildcards. This | |
2272 | # will result in problems later if a new file matching the wildcard is | |
2273 | # added to the source tree -- nothing will cause configure to be rerun | |
2274 | # so the build tree will be missing the link back to the new file, and | |
2275 | # tests might fail. Prefer to keep the relevant files in their own | |
2276 | # directory and symlink the directory instead. | |
2277 | LINKS="Makefile" | |
201aa17e | 2278 | LINKS="$LINKS docs/config" |
ad388845 PB |
2279 | LINKS="$LINKS pc-bios/optionrom/Makefile" |
2280 | LINKS="$LINKS pc-bios/s390-ccw/Makefile" | |
d695918f | 2281 | LINKS="$LINKS pc-bios/vof/Makefile" |
ad388845 PB |
2282 | LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit |
2283 | LINKS="$LINKS tests/avocado tests/data" | |
2284 | LINKS="$LINKS tests/qemu-iotests/check" | |
2285 | LINKS="$LINKS python" | |
2286 | LINKS="$LINKS contrib/plugins/Makefile " | |
2287 | for f in $LINKS ; do | |
2288 | if [ -e "$source_path/$f" ]; then | |
cc3c71e8 | 2289 | mkdir -p "$(dirname ./"$f")" |
ad388845 PB |
2290 | symlink "$source_path/$f" "$f" |
2291 | fi | |
2292 | done | |
2293 | ||
b898bf28 PB |
2294 | echo "# Automatically generated by configure - do not modify" > Makefile.prereqs |
2295 | ||
ca35f780 PB |
2296 | # Mac OS X ships with a broken assembler |
2297 | roms= | |
35fd22b0 PB |
2298 | if have_target i386-softmmu x86_64-softmmu && \ |
2299 | test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ | |
2300 | test "$targetos" != "haiku" && \ | |
61cbb356 | 2301 | probe_target_compiler i386-softmmu; then |
7089977a PB |
2302 | roms="pc-bios/optionrom" |
2303 | config_mak=pc-bios/optionrom/config.mak | |
2304 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2305 | echo "TOPSRC_DIR=$source_path" >> $config_mak | |
fde10960 | 2306 | write_target_makefile >> $config_mak |
ca35f780 | 2307 | fi |
ca35f780 | 2308 | |
35fd22b0 PB |
2309 | if have_target ppc-softmmu ppc64-softmmu && \ |
2310 | probe_target_compiler ppc-softmmu; then | |
76ca98b0 | 2311 | roms="$roms pc-bios/vof" |
d695918f PB |
2312 | config_mak=pc-bios/vof/config.mak |
2313 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2314 | echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak | |
fde10960 | 2315 | write_target_makefile >> $config_mak |
d695918f PB |
2316 | fi |
2317 | ||
9ffed426 PB |
2318 | # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 |
2319 | # (which is the lowest architecture level that Clang supports) | |
35fd22b0 | 2320 | if have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then |
fde10960 AB |
2321 | write_c_skeleton |
2322 | do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC | |
2323 | has_z900=$? | |
2324 | if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then | |
2325 | if [ $has_z900 != 0 ]; then | |
2326 | echo "WARNING: Your compiler does not support the z900!" | |
2327 | echo " The s390-ccw bios will only work with guest CPUs >= z10." | |
a5b2afd5 | 2328 | fi |
76ca98b0 | 2329 | roms="$roms pc-bios/s390-ccw" |
9ffed426 PB |
2330 | config_mak=pc-bios/s390-ccw/config-host.mak |
2331 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2332 | echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak | |
fde10960 | 2333 | write_target_makefile >> $config_mak |
1ef6bfc2 PMD |
2334 | # SLOF is required for building the s390-ccw firmware on s390x, |
2335 | # since it is using the libnet code from SLOF for network booting. | |
2d652f24 | 2336 | git_submodules="${git_submodules} roms/SLOF" |
2e33c3f8 | 2337 | fi |
9933c305 CB |
2338 | fi |
2339 | ||
9ffed426 PB |
2340 | ####################################### |
2341 | # generate config-host.mak | |
2342 | ||
35a7a6fc | 2343 | if ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then |
7d7dbf9d | 2344 | exit 1 |
5d91a2ed | 2345 | fi |
5d91a2ed | 2346 | |
98ec69ac | 2347 | config_host_mak="config-host.mak" |
98ec69ac | 2348 | |
98ec69ac | 2349 | echo "# Automatically generated by configure - do not modify" > $config_host_mak |
98ec69ac | 2350 | echo >> $config_host_mak |
98ec69ac | 2351 | |
e6c3b0f7 | 2352 | echo all: >> $config_host_mak |
cc84d63a | 2353 | echo "GIT=$git" >> $config_host_mak |
aef45d51 | 2354 | echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak |
7d7dbf9d | 2355 | echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak |
804edf29 | 2356 | |
f8393946 | 2357 | if test "$debug_tcg" = "yes" ; then |
2358a494 | 2358 | echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak |
f8393946 | 2359 | fi |
67b915a5 | 2360 | if test "$mingw32" = "yes" ; then |
98ec69ac | 2361 | echo "CONFIG_WIN32=y" >> $config_host_mak |
954ed68f PB |
2362 | echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak |
2363 | echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak | |
2364 | echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak | |
210fa556 | 2365 | else |
35f4df27 | 2366 | echo "CONFIG_POSIX=y" >> $config_host_mak |
dffcb71c MM |
2367 | fi |
2368 | ||
2369 | if test "$linux" = "yes" ; then | |
2370 | echo "CONFIG_LINUX=y" >> $config_host_mak | |
67b915a5 | 2371 | fi |
128ab2ff | 2372 | |
83fb7adf | 2373 | if test "$darwin" = "yes" ; then |
98ec69ac | 2374 | echo "CONFIG_DARWIN=y" >> $config_host_mak |
83fb7adf | 2375 | fi |
b29fe3ed | 2376 | |
ec530c81 | 2377 | if test "$solaris" = "yes" ; then |
98ec69ac | 2378 | echo "CONFIG_SOLARIS=y" >> $config_host_mak |
ec530c81 | 2379 | fi |
97a847bc | 2380 | if test "$static" = "yes" ; then |
98ec69ac | 2381 | echo "CONFIG_STATIC=y" >> $config_host_mak |
7d13299d | 2382 | fi |
98ec69ac | 2383 | echo "SRC_PATH=$source_path" >> $config_host_mak |
2b1f35b9 | 2384 | echo "TARGET_DIRS=$target_list" >> $config_host_mak |
17969268 FZ |
2385 | if test "$modules" = "yes"; then |
2386 | echo "CONFIG_MODULES=y" >> $config_host_mak | |
2387 | fi | |
277abf15 | 2388 | |
83fb7adf | 2389 | # XXX: suppress that |
7d3505c5 | 2390 | if [ "$bsd" = "yes" ] ; then |
2358a494 | 2391 | echo "CONFIG_BSD=y" >> $config_host_mak |
7d3505c5 FB |
2392 | fi |
2393 | ||
7c2acc70 | 2394 | echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak |
7d992e4d | 2395 | |
d83414e1 MAL |
2396 | if test "$have_asan_iface_fiber" = "yes" ; then |
2397 | echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak | |
2398 | fi | |
2399 | ||
0aebab04 LY |
2400 | if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then |
2401 | echo "CONFIG_TSAN=y" >> $config_host_mak | |
2402 | fi | |
2403 | ||
40e8c6f4 AB |
2404 | if test "$plugins" = "yes" ; then |
2405 | echo "CONFIG_PLUGIN=y" >> $config_host_mak | |
40e8c6f4 AB |
2406 | fi |
2407 | ||
b1863ccc AB |
2408 | if test -n "$gdb_bin"; then |
2409 | gdb_version=$($gdb_bin --version | head -n 1) | |
d6a66c81 | 2410 | if version_ge ${gdb_version##* } 9.1; then |
b1863ccc | 2411 | echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak |
bcbc36a9 | 2412 | gdb_arches=$("$source_path/scripts/probe-gdb-support.py" $gdb_bin) |
48543dd7 AB |
2413 | else |
2414 | gdb_bin="" | |
b1863ccc | 2415 | fi |
f48e590a AB |
2416 | fi |
2417 | ||
c4575b59 PB |
2418 | if test "$container" != no; then |
2419 | echo "ENGINE=$container" >> $config_host_mak | |
60f999b7 | 2420 | echo "RUNC=$runc" >> $config_host_mak |
c4575b59 | 2421 | fi |
98ec69ac | 2422 | echo "ROMS=$roms" >> $config_host_mak |
804edf29 | 2423 | echo "MAKE=$make" >> $config_host_mak |
c886edfb | 2424 | echo "PYTHON=$python" >> $config_host_mak |
39d87c8c | 2425 | echo "GENISOIMAGE=$genisoimage" >> $config_host_mak |
a5665051 | 2426 | echo "MESON=$meson" >> $config_host_mak |
09e93326 | 2427 | echo "NINJA=$ninja" >> $config_host_mak |
804edf29 | 2428 | echo "CC=$cc" >> $config_host_mak |
a558ee17 | 2429 | echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak |
4cb37d11 | 2430 | echo "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak |
a81df1b6 PB |
2431 | echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak |
2432 | echo "GLIB_LIBS=$glib_libs" >> $config_host_mak | |
5b9e7d05 | 2433 | echo "GLIB_BINDIR=$glib_bindir" >> $config_host_mak |
acedc9a6 | 2434 | echo "GLIB_VERSION=$($pkg_config --modversion glib-2.0)" >> $config_host_mak |
e3feb2cc EC |
2435 | if test "$glib_has_gslice" = "yes" ; then |
2436 | echo "HAVE_GLIB_WITH_SLICE_ALLOCATOR=y" >> $config_host_mak | |
2437 | fi | |
8a99e9a3 | 2438 | echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak |
804edf29 | 2439 | echo "EXESUF=$EXESUF" >> $config_host_mak |
804edf29 | 2440 | |
6efd7517 PM |
2441 | # use included Linux headers |
2442 | if test "$linux" = "yes" ; then | |
a307beb6 | 2443 | mkdir -p linux-headers |
6efd7517 | 2444 | case "$cpu" in |
4da270be | 2445 | i386|x86_64) |
08312a63 | 2446 | linux_arch=x86 |
6efd7517 | 2447 | ;; |
d8ff892d | 2448 | ppc|ppc64) |
08312a63 | 2449 | linux_arch=powerpc |
6efd7517 PM |
2450 | ;; |
2451 | s390x) | |
08312a63 PM |
2452 | linux_arch=s390 |
2453 | ;; | |
1f080313 CF |
2454 | aarch64) |
2455 | linux_arch=arm64 | |
2456 | ;; | |
dfcf900b WX |
2457 | loongarch*) |
2458 | linux_arch=loongarch | |
2459 | ;; | |
222e7d11 SL |
2460 | mips64) |
2461 | linux_arch=mips | |
2462 | ;; | |
08312a63 PM |
2463 | *) |
2464 | # For most CPUs the kernel architecture name and QEMU CPU name match. | |
2465 | linux_arch="$cpu" | |
6efd7517 PM |
2466 | ;; |
2467 | esac | |
08312a63 PM |
2468 | # For non-KVM architectures we will not have asm headers |
2469 | if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then | |
2470 | symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm | |
2471 | fi | |
6efd7517 PM |
2472 | fi |
2473 | ||
1d14ffa9 | 2474 | for target in $target_list; do |
fdb75aef | 2475 | target_dir="$target" |
57a93f16 | 2476 | target_name=$(echo $target | cut -d '-' -f 1)$EXESUF |
64708615 | 2477 | mkdir -p "$target_dir" |
fdb75aef PB |
2478 | case $target in |
2479 | *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; | |
2480 | *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; | |
2481 | esac | |
2482 | done | |
7d13299d | 2483 | |
fdb75aef PB |
2484 | if test "$default_targets" = "yes"; then |
2485 | echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak | |
2486 | fi | |
a540f158 | 2487 | |
fd0e6053 JS |
2488 | if test "$ccache_cpp2" = "yes"; then |
2489 | echo "export CCACHE_CPP2=y" >> $config_host_mak | |
2490 | fi | |
2491 | ||
1e4f6065 DB |
2492 | if test "$safe_stack" = "yes"; then |
2493 | echo "CONFIG_SAFESTACK=y" >> $config_host_mak | |
2494 | fi | |
2495 | ||
cd362def | 2496 | # tests/tcg configuration |
b898bf28 | 2497 | (config_host_mak=tests/tcg/config-host.mak |
d674342e | 2498 | mkdir -p tests/tcg |
cd362def PB |
2499 | echo "# Automatically generated by configure - do not modify" > $config_host_mak |
2500 | echo "SRC_PATH=$source_path" >> $config_host_mak | |
2501 | echo "HOST_CC=$host_cc" >> $config_host_mak | |
2502 | ||
48543dd7 AB |
2503 | # versioned checked in the main config_host.mak above |
2504 | if test -n "$gdb_bin"; then | |
2505 | echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak | |
2506 | fi | |
d1d94d96 PB |
2507 | if test "$plugins" = "yes" ; then |
2508 | echo "CONFIG_PLUGIN=y" >> $config_host_mak | |
2509 | fi | |
48543dd7 | 2510 | |
cd362def PB |
2511 | tcg_tests_targets= |
2512 | for target in $target_list; do | |
2513 | arch=${target%%-*} | |
2514 | ||
cd362def | 2515 | case $target in |
c48a5c47 PB |
2516 | xtensa*-linux-user) |
2517 | # the toolchain is not complete with headers, only build softmmu tests | |
2518 | continue | |
2519 | ;; | |
cd362def | 2520 | *-softmmu) |
64708615 | 2521 | test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue |
cd362def PB |
2522 | qemu="qemu-system-$arch" |
2523 | ;; | |
2524 | *-linux-user|*-bsd-user) | |
2525 | qemu="qemu-$arch" | |
2526 | ;; | |
2527 | esac | |
2528 | ||
fde10960 | 2529 | if probe_target_compiler $target || test -n "$container_image"; then |
0825cae0 | 2530 | test -n "$container_image" && build_static=y |
d674342e | 2531 | mkdir -p "tests/tcg/$target" |
c7022a70 | 2532 | config_target_mak=tests/tcg/$target/config-target.mak |
d674342e | 2533 | ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" |
c7022a70 PB |
2534 | echo "# Automatically generated by configure - do not modify" > "$config_target_mak" |
2535 | echo "TARGET_NAME=$arch" >> "$config_target_mak" | |
a3e28f81 | 2536 | echo "TARGET=$target" >> "$config_target_mak" |
c7022a70 | 2537 | write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" |
15b273f8 | 2538 | echo "BUILD_STATIC=$build_static" >> "$config_target_mak" |
c7022a70 | 2539 | echo "QEMU=$PWD/$qemu" >> "$config_target_mak" |
bcbc36a9 AB |
2540 | |
2541 | # will GDB work with these binaries? | |
2542 | if test "${gdb_arches#*$arch}" != "$gdb_arches"; then | |
2543 | echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" | |
2544 | fi | |
2545 | ||
b898bf28 | 2546 | echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs |
cd362def PB |
2547 | tcg_tests_targets="$tcg_tests_targets $target" |
2548 | fi | |
2038f8c8 | 2549 | done |
c0031d38 FR |
2550 | |
2551 | if test "$tcg" = "enabled"; then | |
2552 | echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak | |
2553 | fi | |
2554 | ) | |
2038f8c8 | 2555 | |
a5665051 | 2556 | if test "$skip_meson" = no; then |
d77e90fa PB |
2557 | cross="config-meson.cross.new" |
2558 | meson_quote() { | |
ac7ebcc5 | 2559 | test $# = 0 && return |
47b30835 | 2560 | echo "'$(echo $* | sed "s/ /','/g")'" |
d77e90fa PB |
2561 | } |
2562 | ||
2563 | echo "# Automatically generated by configure - do not modify" > $cross | |
2564 | echo "[properties]" >> $cross | |
d1d5e9ee AB |
2565 | |
2566 | # unroll any custom device configs | |
11bdcfcd AB |
2567 | for a in $device_archs; do |
2568 | eval "c=\$devices_${a}" | |
2569 | echo "${a}-softmmu = '$c'" >> $cross | |
2570 | done | |
d1d5e9ee | 2571 | |
d77e90fa | 2572 | echo "[built-in options]" >> $cross |
a2866660 PB |
2573 | echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross |
2574 | echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross | |
e910c7d9 | 2575 | test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross |
a2866660 PB |
2576 | echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross |
2577 | echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross | |
d77e90fa | 2578 | echo "[binaries]" >> $cross |
4dba2789 PB |
2579 | echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross |
2580 | test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross | |
2581 | test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross | |
d77e90fa PB |
2582 | echo "ar = [$(meson_quote $ar)]" >> $cross |
2583 | echo "nm = [$(meson_quote $nm)]" >> $cross | |
2584 | echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross | |
2585 | echo "ranlib = [$(meson_quote $ranlib)]" >> $cross | |
2586 | if has $sdl2_config; then | |
2587 | echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross | |
2588 | fi | |
2589 | echo "strip = [$(meson_quote $strip)]" >> $cross | |
158bb224 | 2590 | echo "widl = [$(meson_quote $widl)]" >> $cross |
d77e90fa | 2591 | echo "windres = [$(meson_quote $windres)]" >> $cross |
f9f0e617 | 2592 | echo "windmc = [$(meson_quote $windmc)]" >> $cross |
d77e90fa | 2593 | if test "$cross_compile" = "yes"; then |
fc929892 | 2594 | cross_arg="--cross-file config-meson.cross" |
fc929892 | 2595 | echo "[host_machine]" >> $cross |
ba7c60c2 | 2596 | echo "system = '$targetos'" >> $cross |
823eb013 | 2597 | case "$cpu" in |
f6bca9df | 2598 | i386) |
fc929892 MAL |
2599 | echo "cpu_family = 'x86'" >> $cross |
2600 | ;; | |
fc929892 | 2601 | *) |
823eb013 | 2602 | echo "cpu_family = '$cpu'" >> $cross |
fc929892 MAL |
2603 | ;; |
2604 | esac | |
2605 | echo "cpu = '$cpu'" >> $cross | |
2606 | if test "$bigendian" = "yes" ; then | |
2607 | echo "endian = 'big'" >> $cross | |
2608 | else | |
2609 | echo "endian = 'little'" >> $cross | |
2610 | fi | |
d77e90fa | 2611 | else |
fc929892 | 2612 | cross_arg="--native-file config-meson.cross" |
d77e90fa PB |
2613 | fi |
2614 | mv $cross config-meson.cross | |
fc929892 | 2615 | |
d77e90fa | 2616 | rm -rf meson-private meson-info meson-logs |
0a31e3a0 PB |
2617 | |
2618 | # Built-in options | |
2619 | test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" | |
2620 | test "$default_feature" = no && meson_option_add -Dauto_features=disabled | |
2621 | test "$pie" = no && meson_option_add -Db_pie=false | |
2622 | test "$werror" = yes && meson_option_add -Dwerror=true | |
2623 | ||
2624 | # QEMU options | |
0a31e3a0 PB |
2625 | test "$cfi" != false && meson_option_add "-Dcfi=$cfi" |
2626 | test "$fdt" != auto && meson_option_add "-Dfdt=$fdt" | |
2627 | test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" | |
2628 | test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" | |
0a31e3a0 PB |
2629 | test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" |
2630 | test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" | |
55116968 | 2631 | test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server" |
61d63097 | 2632 | run_meson() { |
0a31e3a0 | 2633 | NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" |
61d63097 PB |
2634 | } |
2635 | eval run_meson $meson_options | |
d77e90fa PB |
2636 | if test "$?" -ne 0 ; then |
2637 | error_exit "meson setup failed" | |
2638 | fi | |
a5665051 PB |
2639 | fi |
2640 | ||
dc655404 MT |
2641 | # Save the configure command line for later reuse. |
2642 | cat <<EOD >config.status | |
2643 | #!/bin/sh | |
2644 | # Generated by configure. | |
2645 | # Run this file to recreate the current configuration. | |
2646 | # Compiler output produced by configure, useful for debugging | |
2647 | # configure, is in config.log if it exists. | |
2648 | EOD | |
e811da7f DB |
2649 | |
2650 | preserve_env() { | |
2651 | envname=$1 | |
2652 | ||
2653 | eval envval=\$$envname | |
2654 | ||
2655 | if test -n "$envval" | |
2656 | then | |
2657 | echo "$envname='$envval'" >> config.status | |
2658 | echo "export $envname" >> config.status | |
2659 | else | |
2660 | echo "unset $envname" >> config.status | |
2661 | fi | |
2662 | } | |
2663 | ||
2664 | # Preserve various env variables that influence what | |
2665 | # features/build target configure will detect | |
2666 | preserve_env AR | |
2667 | preserve_env AS | |
2668 | preserve_env CC | |
8009da03 | 2669 | preserve_env CFLAGS |
e811da7f | 2670 | preserve_env CXX |
8009da03 | 2671 | preserve_env CXXFLAGS |
e811da7f | 2672 | preserve_env LD |
8009da03 | 2673 | preserve_env LDFLAGS |
e811da7f | 2674 | preserve_env LD_LIBRARY_PATH |
e811da7f DB |
2675 | preserve_env MAKE |
2676 | preserve_env NM | |
b5569e5b | 2677 | preserve_env OBJCFLAGS |
e811da7f DB |
2678 | preserve_env OBJCOPY |
2679 | preserve_env PATH | |
2680 | preserve_env PKG_CONFIG | |
2681 | preserve_env PKG_CONFIG_LIBDIR | |
2682 | preserve_env PKG_CONFIG_PATH | |
2683 | preserve_env PYTHON | |
954ed68f PB |
2684 | preserve_env QEMU_GA_MANUFACTURER |
2685 | preserve_env QEMU_GA_DISTRO | |
2686 | preserve_env QEMU_GA_VERSION | |
e811da7f DB |
2687 | preserve_env SDL2_CONFIG |
2688 | preserve_env SMBD | |
2689 | preserve_env STRIP | |
158bb224 | 2690 | preserve_env WIDL |
e811da7f | 2691 | preserve_env WINDRES |
f9f0e617 | 2692 | preserve_env WINDMC |
e811da7f | 2693 | |
dc655404 | 2694 | printf "exec" >>config.status |
a5665051 | 2695 | for i in "$0" "$@"; do |
835af899 | 2696 | test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status |
a5665051 | 2697 | done |
cf7cc929 | 2698 | echo ' "$@"' >>config.status |
dc655404 MT |
2699 | chmod +x config.status |
2700 | ||
8cd05ab6 | 2701 | rm -r "$TMPDIR1" |