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Commit | Line | Data |
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7d13299d FB |
1 | #!/bin/sh |
2 | # | |
3ef693a0 | 3 | # qemu configure script (c) 2003 Fabrice Bellard |
7d13299d | 4 | # |
8cd05ab6 | 5 | |
99519e67 CH |
6 | # Unset some variables known to interfere with behavior of common tools, |
7 | # just as autoconf does. | |
8 | CLICOLOR_FORCE= GREP_OPTIONS= | |
9 | unset CLICOLOR_FORCE GREP_OPTIONS | |
10 | ||
5e4dfd3d JS |
11 | # Don't allow CCACHE, if present, to use cached results of compile tests! |
12 | export CCACHE_RECACHE=yes | |
13 | ||
dedad027 DB |
14 | # make source path absolute |
15 | source_path=$(cd "$(dirname -- "$0")"; pwd) | |
16 | ||
17 | if test "$PWD" = "$source_path" | |
18 | then | |
19 | echo "Using './build' as the directory for build output" | |
20 | ||
21 | MARKER=build/auto-created-by-configure | |
22 | ||
23 | if test -e build | |
24 | then | |
25 | if test -f $MARKER | |
26 | then | |
27 | rm -rf build | |
28 | else | |
29 | echo "ERROR: ./build dir already exists and was not previously created by configure" | |
30 | exit 1 | |
31 | fi | |
32 | fi | |
33 | ||
34 | mkdir build | |
35 | touch $MARKER | |
36 | ||
37 | cat > GNUmakefile <<'EOF' | |
38 | # This file is auto-generated by configure to support in-source tree | |
39 | # 'make' command invocation | |
40 | ||
41 | ifeq ($(MAKECMDGOALS),) | |
42 | recurse: all | |
43 | endif | |
44 | ||
45 | .NOTPARALLEL: % | |
46 | %: force | |
47 | @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' | |
48 | @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) | |
49 | @if test "$(MAKECMDGOALS)" = "distclean" && \ | |
50 | test -e build/auto-created-by-configure ; \ | |
51 | then \ | |
52 | rm -rf build GNUmakefile ; \ | |
53 | fi | |
54 | force: ; | |
55 | .PHONY: force | |
56 | GNUmakefile: ; | |
57 | ||
58 | EOF | |
59 | cd build | |
60 | exec $source_path/configure "$@" | |
61 | fi | |
62 | ||
8cd05ab6 PM |
63 | # Temporary directory used for files created while |
64 | # configure runs. Since it is in the build directory | |
65 | # we can safely blow away any previous version of it | |
66 | # (and we need not jump through hoops to try to delete | |
67 | # it when configure exits.) | |
68 | TMPDIR1="config-temp" | |
69 | rm -rf "${TMPDIR1}" | |
70 | mkdir -p "${TMPDIR1}" | |
71 | if [ $? -ne 0 ]; then | |
72 | echo "ERROR: failed to create temporary directory" | |
73 | exit 1 | |
7d13299d FB |
74 | fi |
75 | ||
8cd05ab6 PM |
76 | TMPB="qemu-conf" |
77 | TMPC="${TMPDIR1}/${TMPB}.c" | |
66518bf6 | 78 | TMPO="${TMPDIR1}/${TMPB}.o" |
9c83ffd8 | 79 | TMPCXX="${TMPDIR1}/${TMPB}.cxx" |
4cb37d11 | 80 | TMPM="${TMPDIR1}/${TMPB}.m" |
8cd05ab6 | 81 | TMPE="${TMPDIR1}/${TMPB}.exe" |
7d13299d | 82 | |
da1d85e3 | 83 | rm -f config.log |
9ac81bbb | 84 | |
b48e3611 PM |
85 | # Print a helpful header at the top of config.log |
86 | echo "# QEMU configure log $(date)" >> config.log | |
979ae168 PM |
87 | printf "# Configured with:" >> config.log |
88 | printf " '%s'" "$0" "$@" >> config.log | |
89 | echo >> config.log | |
b48e3611 PM |
90 | echo "#" >> config.log |
91 | ||
835af899 PB |
92 | quote_sh() { |
93 | printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," | |
94 | } | |
95 | ||
d880a3ba PB |
96 | print_error() { |
97 | (echo | |
76ad07a4 PM |
98 | echo "ERROR: $1" |
99 | while test -n "$2"; do | |
100 | echo " $2" | |
101 | shift | |
102 | done | |
d880a3ba PB |
103 | echo) >&2 |
104 | } | |
105 | ||
106 | error_exit() { | |
107 | print_error "$@" | |
76ad07a4 PM |
108 | exit 1 |
109 | } | |
110 | ||
9c83ffd8 | 111 | do_compiler() { |
cd362def PB |
112 | # Run the compiler, capturing its output to the log. First argument |
113 | # is compiler binary to execute. | |
114 | local compiler="$1" | |
115 | shift | |
116 | if test -n "$BASH_VERSION"; then eval ' | |
117 | echo >>config.log " | |
118 | funcs: ${FUNCNAME[*]} | |
119 | lines: ${BASH_LINENO[*]}" | |
120 | '; fi | |
121 | echo $compiler "$@" >> config.log | |
122 | $compiler "$@" >> config.log 2>&1 || return $? | |
123 | } | |
124 | ||
125 | do_compiler_werror() { | |
9c83ffd8 PM |
126 | # Run the compiler, capturing its output to the log. First argument |
127 | # is compiler binary to execute. | |
630d86b7 | 128 | compiler="$1" |
9c83ffd8 | 129 | shift |
8bbe05d7 IJ |
130 | if test -n "$BASH_VERSION"; then eval ' |
131 | echo >>config.log " | |
132 | funcs: ${FUNCNAME[*]} | |
133 | lines: ${BASH_LINENO[*]}" | |
134 | '; fi | |
9c83ffd8 PM |
135 | echo $compiler "$@" >> config.log |
136 | $compiler "$@" >> config.log 2>&1 || return $? | |
8dc38a78 PM |
137 | # Test passed. If this is an --enable-werror build, rerun |
138 | # the test with -Werror and bail out if it fails. This | |
139 | # makes warning-generating-errors in configure test code | |
140 | # obvious to developers. | |
141 | if test "$werror" != "yes"; then | |
142 | return 0 | |
143 | fi | |
144 | # Don't bother rerunning the compile if we were already using -Werror | |
145 | case "$*" in | |
146 | *-Werror*) | |
147 | return 0 | |
148 | ;; | |
149 | esac | |
9c83ffd8 PM |
150 | echo $compiler -Werror "$@" >> config.log |
151 | $compiler -Werror "$@" >> config.log 2>&1 && return $? | |
76ad07a4 PM |
152 | error_exit "configure test passed without -Werror but failed with -Werror." \ |
153 | "This is probably a bug in the configure script. The failing command" \ | |
154 | "will be at the bottom of config.log." \ | |
155 | "You can run configure with --disable-werror to bypass this check." | |
8dc38a78 PM |
156 | } |
157 | ||
9c83ffd8 | 158 | do_cc() { |
cd362def | 159 | do_compiler_werror "$cc" $CPU_CFLAGS "$@" |
9c83ffd8 PM |
160 | } |
161 | ||
162 | do_cxx() { | |
cd362def | 163 | do_compiler_werror "$cxx" $CPU_CFLAGS "$@" |
9c83ffd8 PM |
164 | } |
165 | ||
4cb37d11 | 166 | do_objc() { |
cd362def | 167 | do_compiler_werror "$objcc" $CPU_CFLAGS "$@" |
4cb37d11 PMD |
168 | } |
169 | ||
00849b92 RH |
170 | # Append $2 to the variable named $1, with space separation |
171 | add_to() { | |
172 | eval $1=\${$1:+\"\$$1 \"}\$2 | |
173 | } | |
174 | ||
9c83ffd8 PM |
175 | update_cxxflags() { |
176 | # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those | |
177 | # options which some versions of GCC's C++ compiler complain about | |
178 | # because they only make sense for C programs. | |
de38c0cc | 179 | QEMU_CXXFLAGS="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" |
8a9d3d56 | 180 | CONFIGURE_CXXFLAGS=$(echo "$CONFIGURE_CFLAGS" | sed s/-std=gnu11/-std=gnu++11/) |
9c83ffd8 PM |
181 | for arg in $QEMU_CFLAGS; do |
182 | case $arg in | |
183 | -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ | |
184 | -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) | |
185 | ;; | |
186 | *) | |
187 | QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg | |
188 | ;; | |
189 | esac | |
190 | done | |
191 | } | |
192 | ||
52166aa0 | 193 | compile_object() { |
fd0e6053 | 194 | local_cflags="$1" |
a2866660 | 195 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC |
52166aa0 JQ |
196 | } |
197 | ||
198 | compile_prog() { | |
199 | local_cflags="$1" | |
200 | local_ldflags="$2" | |
a2866660 PB |
201 | do_cc $CFLAGS $EXTRA_CFLAGS $CONFIGURE_CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC \ |
202 | $LDFLAGS $EXTRA_LDFLAGS $CONFIGURE_LDFLAGS $QEMU_LDFLAGS $local_ldflags | |
52166aa0 JQ |
203 | } |
204 | ||
11568d6d PB |
205 | # symbolically link $1 to $2. Portable version of "ln -sf". |
206 | symlink() { | |
72b8b5a1 | 207 | rm -rf "$2" |
ec5b06d7 | 208 | mkdir -p "$(dirname "$2")" |
72b8b5a1 | 209 | ln -s "$1" "$2" |
11568d6d PB |
210 | } |
211 | ||
0dba6195 LM |
212 | # check whether a command is available to this shell (may be either an |
213 | # executable or a builtin) | |
214 | has() { | |
215 | type "$1" >/dev/null 2>&1 | |
216 | } | |
217 | ||
0a01d76f | 218 | version_ge () { |
2df52b9b AB |
219 | local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') |
220 | local_ver2=$(echo "$2" | tr . ' ') | |
0a01d76f MAL |
221 | while true; do |
222 | set x $local_ver1 | |
223 | local_first=${2-0} | |
c44a33e2 SG |
224 | # 'shift 2' if $2 is set, or 'shift' if $2 is not set |
225 | shift ${2:+2} | |
0a01d76f MAL |
226 | local_ver1=$* |
227 | set x $local_ver2 | |
228 | # the second argument finished, the first must be greater or equal | |
229 | test $# = 1 && return 0 | |
230 | test $local_first -lt $2 && return 1 | |
231 | test $local_first -gt $2 && return 0 | |
c44a33e2 | 232 | shift ${2:+2} |
0a01d76f MAL |
233 | local_ver2=$* |
234 | done | |
235 | } | |
236 | ||
3b6b7550 PB |
237 | glob() { |
238 | eval test -z '"${1#'"$2"'}"' | |
239 | } | |
240 | ||
4ace32e2 AO |
241 | if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; |
242 | then | |
243 | error_exit "main directory cannot contain spaces nor colons" | |
244 | fi | |
245 | ||
14211825 | 246 | # default parameters |
2ff6b91e | 247 | cpu="" |
43ce4dfe | 248 | static="no" |
3812c0c4 | 249 | cross_compile="no" |
7d13299d | 250 | cross_prefix="" |
e49d021e | 251 | host_cc="cc" |
63678e17 | 252 | stack_protector="" |
1e4f6065 | 253 | safe_stack="" |
afc3a8f9 | 254 | use_containers="yes" |
f2385398 | 255 | gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") |
ac0df51d | 256 | |
92712822 DB |
257 | if test -e "$source_path/.git" |
258 | then | |
7d7dbf9d | 259 | git_submodules_action="update" |
92712822 | 260 | else |
7d7dbf9d | 261 | git_submodules_action="ignore" |
92712822 | 262 | fi |
2d652f24 PB |
263 | |
264 | git_submodules="ui/keycodemapdb" | |
cc84d63a | 265 | git="git" |
ac0df51d | 266 | |
afb63ebd SW |
267 | # Don't accept a target_list environment variable. |
268 | unset target_list | |
447e133f | 269 | unset target_list_exclude |
377529c0 PB |
270 | |
271 | # Default value for a variable defining feature "foo". | |
272 | # * foo="no" feature will only be used if --enable-foo arg is given | |
273 | # * foo="" feature will be searched for, and if found, will be used | |
274 | # unless --disable-foo is given | |
275 | # * foo="yes" this value will only be set by --enable-foo flag. | |
276 | # feature will searched for, | |
277 | # if not found, configure exits with error | |
278 | # | |
279 | # Always add --enable-foo and --disable-foo command line args. | |
280 | # Distributions want to ensure that several features are compiled in, and it | |
281 | # is impossible without a --enable-foo that exits if a feature is not found. | |
282 | ||
c87ea116 AB |
283 | default_feature="" |
284 | # parse CC options second | |
285 | for opt do | |
286 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') | |
287 | case "$opt" in | |
288 | --without-default-features) | |
289 | default_feature="no" | |
290 | ;; | |
291 | esac | |
292 | done | |
293 | ||
a2866660 PB |
294 | EXTRA_CFLAGS="" |
295 | EXTRA_CXXFLAGS="" | |
e910c7d9 | 296 | EXTRA_OBJCFLAGS="" |
a2866660 PB |
297 | EXTRA_LDFLAGS="" |
298 | ||
377529c0 | 299 | debug_tcg="no" |
247724cb | 300 | sanitizers="no" |
0aebab04 | 301 | tsan="no" |
1f3f2bfe | 302 | fortify_source="yes" |
c7328271 | 303 | EXESUF="" |
17969268 | 304 | modules="no" |
377529c0 | 305 | prefix="/usr/local" |
10ff82d1 | 306 | qemu_suffix="qemu" |
377529c0 | 307 | softmmu="yes" |
b915a2f1 PB |
308 | linux_user="" |
309 | bsd_user="" | |
40d6444e | 310 | pie="" |
519175a2 | 311 | coroutine="" |
ba4dd2aa | 312 | plugins="$default_feature" |
a5665051 | 313 | meson="" |
3b4da132 | 314 | meson_args="" |
48328880 | 315 | ninja="" |
c09c1ce7 | 316 | bindir="bin" |
a5665051 | 317 | skip_meson=no |
55116968 | 318 | vfio_user_server="disabled" |
377529c0 | 319 | |
3b4da132 PB |
320 | # The following Meson options are handled manually (still they |
321 | # are included in the automatically generated help message) | |
322 | ||
323 | # 1. Track which submodules are needed | |
0577e84d | 324 | if test "$default_feature" = no ; then |
0577e84d TH |
325 | slirp="disabled" |
326 | else | |
0577e84d TH |
327 | slirp="auto" |
328 | fi | |
3b4da132 | 329 | fdt="auto" |
3b4da132 | 330 | |
c54b59ee | 331 | # 2. Automatically enable/disable other options |
7630156d | 332 | tcg="auto" |
3b4da132 PB |
333 | cfi="false" |
334 | ||
c87ea116 | 335 | # parse CC options second |
ac0df51d | 336 | for opt do |
89138857 | 337 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
ac0df51d AL |
338 | case "$opt" in |
339 | --cross-prefix=*) cross_prefix="$optarg" | |
3812c0c4 | 340 | cross_compile="yes" |
ac0df51d | 341 | ;; |
3d8df640 | 342 | --cc=*) CC="$optarg" |
ac0df51d | 343 | ;; |
83f73fce TS |
344 | --cxx=*) CXX="$optarg" |
345 | ;; | |
2ff6b91e JQ |
346 | --cpu=*) cpu="$optarg" |
347 | ;; | |
a2866660 PB |
348 | --extra-cflags=*) |
349 | EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" | |
350 | EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
e910c7d9 | 351 | EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
a2866660 PB |
352 | ;; |
353 | --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" | |
11cde1c8 | 354 | ;; |
e910c7d9 PMD |
355 | --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" |
356 | ;; | |
a2866660 | 357 | --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" |
e2a2ed06 | 358 | ;; |
d75402b5 AB |
359 | --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" |
360 | ;; | |
479ca4cc | 361 | --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} |
d422b2bc AB |
362 | eval "cross_cc_cflags_${cc_arch}=\$optarg" |
363 | ;; | |
d75402b5 AB |
364 | --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} |
365 | eval "cross_cc_${cc_arch}=\$optarg" | |
366 | ;; | |
5adb43be PB |
367 | --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" |
368 | ;; | |
369 | --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} | |
370 | eval "cross_prefix_${cc_arch}=\$optarg" | |
371 | ;; | |
ac0df51d AL |
372 | esac |
373 | done | |
ac0df51d AL |
374 | # OS specific |
375 | # Using uname is really, really broken. Once we have the right set of checks | |
93148aa5 | 376 | # we can eliminate its usage altogether. |
ac0df51d | 377 | |
e49d021e PM |
378 | # Preferred compiler: |
379 | # ${CC} (if set) | |
380 | # ${cross_prefix}gcc (if cross-prefix specified) | |
381 | # system compiler | |
382 | if test -z "${CC}${cross_prefix}"; then | |
383 | cc="$host_cc" | |
384 | else | |
385 | cc="${CC-${cross_prefix}gcc}" | |
386 | fi | |
387 | ||
83f73fce TS |
388 | if test -z "${CXX}${cross_prefix}"; then |
389 | cxx="c++" | |
390 | else | |
391 | cxx="${CXX-${cross_prefix}g++}" | |
392 | fi | |
393 | ||
b3198cc2 | 394 | ar="${AR-${cross_prefix}ar}" |
cdbd727c | 395 | as="${AS-${cross_prefix}as}" |
5f6f0e27 | 396 | ccas="${CCAS-$cc}" |
b3198cc2 SY |
397 | objcopy="${OBJCOPY-${cross_prefix}objcopy}" |
398 | ld="${LD-${cross_prefix}ld}" | |
9f81aeb5 | 399 | ranlib="${RANLIB-${cross_prefix}ranlib}" |
4852ee95 | 400 | nm="${NM-${cross_prefix}nm}" |
35acbb30 | 401 | smbd="$SMBD" |
b3198cc2 | 402 | strip="${STRIP-${cross_prefix}strip}" |
158bb224 | 403 | widl="${WIDL-${cross_prefix}widl}" |
b3198cc2 | 404 | windres="${WINDRES-${cross_prefix}windres}" |
17884d7b ST |
405 | pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" |
406 | query_pkg_config() { | |
407 | "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" | |
408 | } | |
409 | pkg_config=query_pkg_config | |
47c03744 | 410 | sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" |
ac0df51d | 411 | |
be17dc90 | 412 | # default flags for all hosts |
2d31515b PM |
413 | # We use -fwrapv to tell the compiler that we require a C dialect where |
414 | # left shift of signed integers is well defined and has the expected | |
415 | # 2s-complement style results. (Both clang and gcc agree that it | |
416 | # provides these semantics.) | |
de38c0cc | 417 | QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv" |
086d5f75 | 418 | QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" |
c95e3080 | 419 | QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" |
be17dc90 | 420 | QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" |
5770e8af | 421 | |
de38c0cc PB |
422 | QEMU_LDFLAGS= |
423 | ||
5770e8af | 424 | # Flags that are needed during configure but later taken care of by Meson |
8a9d3d56 | 425 | CONFIGURE_CFLAGS="-std=gnu11 -Wall" |
5770e8af | 426 | CONFIGURE_LDFLAGS= |
086d5f75 | 427 | |
be17dc90 | 428 | |
ac0df51d AL |
429 | check_define() { |
430 | cat > $TMPC <<EOF | |
431 | #if !defined($1) | |
fd786e1a | 432 | #error $1 not defined |
ac0df51d AL |
433 | #endif |
434 | int main(void) { return 0; } | |
435 | EOF | |
52166aa0 | 436 | compile_object |
ac0df51d AL |
437 | } |
438 | ||
307119e7 GH |
439 | check_include() { |
440 | cat > $TMPC <<EOF | |
441 | #include <$1> | |
442 | int main(void) { return 0; } | |
443 | EOF | |
444 | compile_object | |
445 | } | |
446 | ||
93b25869 JS |
447 | write_c_skeleton() { |
448 | cat > $TMPC <<EOF | |
449 | int main(void) { return 0; } | |
450 | EOF | |
451 | } | |
452 | ||
bbea4050 | 453 | if check_define __linux__ ; then |
ba7c60c2 | 454 | targetos=linux |
bbea4050 | 455 | elif check_define _WIN32 ; then |
ba7c60c2 | 456 | targetos=windows |
bbea4050 | 457 | elif check_define __OpenBSD__ ; then |
ba7c60c2 | 458 | targetos=openbsd |
bbea4050 | 459 | elif check_define __sun__ ; then |
ba7c60c2 | 460 | targetos=sunos |
bbea4050 | 461 | elif check_define __HAIKU__ ; then |
ba7c60c2 | 462 | targetos=haiku |
951fedfc | 463 | elif check_define __FreeBSD__ ; then |
ba7c60c2 | 464 | targetos=freebsd |
951fedfc | 465 | elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then |
ba7c60c2 | 466 | targetos=gnu/kfreebsd |
951fedfc | 467 | elif check_define __DragonFly__ ; then |
ba7c60c2 | 468 | targetos=dragonfly |
951fedfc | 469 | elif check_define __NetBSD__; then |
ba7c60c2 | 470 | targetos=netbsd |
951fedfc | 471 | elif check_define __APPLE__; then |
ba7c60c2 | 472 | targetos=darwin |
bbea4050 | 473 | else |
951fedfc PM |
474 | # This is a fatal error, but don't report it yet, because we |
475 | # might be going to just print the --help text, or it might | |
476 | # be the result of a missing compiler. | |
ba7c60c2 | 477 | targetos=bogus |
bbea4050 PM |
478 | fi |
479 | ||
65eff01b PB |
480 | # OS specific |
481 | ||
3b0d8643 PB |
482 | mingw32="no" |
483 | bsd="no" | |
484 | linux="no" | |
485 | solaris="no" | |
bbea4050 | 486 | case $targetos in |
65eff01b PB |
487 | windows) |
488 | mingw32="yes" | |
489 | plugins="no" | |
490 | pie="no" | |
491 | ;; | |
492 | gnu/kfreebsd) | |
493 | bsd="yes" | |
494 | ;; | |
495 | freebsd) | |
496 | bsd="yes" | |
65eff01b PB |
497 | make="${MAKE-gmake}" |
498 | # needed for kinfo_getvmmap(3) in libutil.h | |
499 | ;; | |
500 | dragonfly) | |
501 | bsd="yes" | |
502 | make="${MAKE-gmake}" | |
503 | ;; | |
504 | netbsd) | |
505 | bsd="yes" | |
506 | make="${MAKE-gmake}" | |
507 | ;; | |
508 | openbsd) | |
509 | bsd="yes" | |
510 | make="${MAKE-gmake}" | |
511 | ;; | |
512 | darwin) | |
513 | bsd="yes" | |
514 | darwin="yes" | |
515 | # Disable attempts to use ObjectiveC features in os/object.h since they | |
516 | # won't work when we're compiling with gcc as a C compiler. | |
517 | QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" | |
518 | ;; | |
ba7c60c2 | 519 | sunos) |
65eff01b PB |
520 | solaris="yes" |
521 | make="${MAKE-gmake}" | |
65eff01b PB |
522 | # needed for CMSG_ macros in sys/socket.h |
523 | QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" | |
524 | # needed for TIOCWIN* defines in termios.h | |
525 | QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" | |
89138857 | 526 | # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo |
65eff01b PB |
527 | # Note that this check is broken for cross-compilation: if you're |
528 | # cross-compiling to one of these OSes then you'll need to specify | |
529 | # the correct CPU with the --cpu option. | |
bbea4050 PM |
530 | if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then |
531 | cpu="x86_64" | |
532 | fi | |
65eff01b PB |
533 | ;; |
534 | haiku) | |
535 | pie="no" | |
536 | QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -D_BSD_SOURCE -fPIC $QEMU_CFLAGS" | |
537 | ;; | |
538 | linux) | |
539 | linux="yes" | |
65eff01b | 540 | ;; |
bbea4050 PM |
541 | esac |
542 | ||
2ff6b91e JQ |
543 | if test ! -z "$cpu" ; then |
544 | # command line argument | |
545 | : | |
546 | elif check_define __i386__ ; then | |
ac0df51d AL |
547 | cpu="i386" |
548 | elif check_define __x86_64__ ; then | |
c72b26ec RH |
549 | if check_define __ILP32__ ; then |
550 | cpu="x32" | |
551 | else | |
552 | cpu="x86_64" | |
553 | fi | |
3aa9bd6c | 554 | elif check_define __sparc__ ; then |
3aa9bd6c BS |
555 | if check_define __arch64__ ; then |
556 | cpu="sparc64" | |
557 | else | |
558 | cpu="sparc" | |
559 | fi | |
fdf7ed96 | 560 | elif check_define _ARCH_PPC ; then |
561 | if check_define _ARCH_PPC64 ; then | |
f8378acc RH |
562 | if check_define _LITTLE_ENDIAN ; then |
563 | cpu="ppc64le" | |
564 | else | |
565 | cpu="ppc64" | |
566 | fi | |
fdf7ed96 | 567 | else |
568 | cpu="ppc" | |
569 | fi | |
afa05235 AJ |
570 | elif check_define __mips__ ; then |
571 | cpu="mips" | |
d66ed0ea AJ |
572 | elif check_define __s390__ ; then |
573 | if check_define __s390x__ ; then | |
574 | cpu="s390x" | |
575 | else | |
576 | cpu="s390" | |
577 | fi | |
c4f80543 | 578 | elif check_define __riscv ; then |
ba0e7333 | 579 | cpu="riscv" |
21d89f84 PM |
580 | elif check_define __arm__ ; then |
581 | cpu="arm" | |
1f080313 CF |
582 | elif check_define __aarch64__ ; then |
583 | cpu="aarch64" | |
dfcf900b WX |
584 | elif check_define __loongarch64 ; then |
585 | cpu="loongarch64" | |
ac0df51d | 586 | else |
89138857 | 587 | cpu=$(uname -m) |
ac0df51d AL |
588 | fi |
589 | ||
823eb013 | 590 | # Normalise host CPU name, set multilib cflags |
359bc95d | 591 | # Note that this case should only have supported host CPUs, not guests. |
7d13299d | 592 | case "$cpu" in |
e4da0e39 PB |
593 | armv*b|armv*l|arm) |
594 | cpu="arm" ;; | |
595 | ||
7d13299d | 596 | i386|i486|i586|i686|i86pc|BePC) |
97a847bc | 597 | cpu="i386" |
e4da0e39 PB |
598 | CPU_CFLAGS="-m32" ;; |
599 | x32) | |
4da270be | 600 | cpu="x86_64" |
e4da0e39 | 601 | CPU_CFLAGS="-mx32" ;; |
aaa5fa14 AJ |
602 | x86_64|amd64) |
603 | cpu="x86_64" | |
e4da0e39 PB |
604 | # ??? Only extremely old AMD cpus do not have cmpxchg16b. |
605 | # If we truly care, we should simply detect this case at | |
606 | # runtime and generate the fallback to serial emulation. | |
607 | CPU_CFLAGS="-m64 -mcx16" ;; | |
608 | ||
afa05235 | 609 | mips*) |
e4da0e39 PB |
610 | cpu="mips" ;; |
611 | ||
612 | ppc) | |
613 | CPU_CFLAGS="-m32" ;; | |
614 | ppc64) | |
ced5cfff | 615 | CPU_CFLAGS="-m64 -mbig-endian" ;; |
e4da0e39 | 616 | ppc64le) |
d8ff892d | 617 | cpu="ppc64" |
ced5cfff | 618 | CPU_CFLAGS="-m64 -mlittle-endian" ;; |
e4da0e39 PB |
619 | |
620 | s390) | |
823eb013 | 621 | CPU_CFLAGS="-m31" ;; |
e4da0e39 PB |
622 | s390x) |
623 | CPU_CFLAGS="-m64" ;; | |
624 | ||
3142255c | 625 | sparc|sun4[cdmuv]) |
ae228531 | 626 | cpu="sparc" |
e4da0e39 PB |
627 | CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; |
628 | sparc64) | |
629 | CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; | |
7d13299d | 630 | esac |
e2d52ad3 | 631 | |
0db4a067 | 632 | : ${make=${MAKE-make}} |
b6daf4d3 | 633 | |
faf44142 DB |
634 | # We prefer python 3.x. A bare 'python' is traditionally |
635 | # python 2.x, but some distros have it as python 3.x, so | |
ddf90699 | 636 | # we check that too |
faf44142 | 637 | python= |
0a01d76f | 638 | explicit_python=no |
ddf90699 | 639 | for binary in "${PYTHON-python3}" python |
faf44142 DB |
640 | do |
641 | if has "$binary" | |
642 | then | |
95c5f2de | 643 | python=$(command -v "$binary") |
faf44142 DB |
644 | break |
645 | fi | |
646 | done | |
903458c8 | 647 | |
903458c8 | 648 | |
39d87c8c AB |
649 | # Check for ancillary tools used in testing |
650 | genisoimage= | |
3df437c7 | 651 | for binary in genisoimage mkisofs |
39d87c8c AB |
652 | do |
653 | if has $binary | |
654 | then | |
655 | genisoimage=$(command -v "$binary") | |
656 | break | |
657 | fi | |
658 | done | |
659 | ||
3c4a4d0d PM |
660 | # Default objcc to clang if available, otherwise use CC |
661 | if has clang; then | |
662 | objcc=clang | |
663 | else | |
664 | objcc="$cc" | |
665 | fi | |
666 | ||
3457a3f8 | 667 | if test "$mingw32" = "yes" ; then |
3457a3f8 | 668 | EXESUF=".exe" |
78e9d4ad | 669 | # MinGW needs -mthreads for TLS and macro _MT. |
5770e8af | 670 | CONFIGURE_CFLAGS="-mthreads $CONFIGURE_CFLAGS" |
93b25869 | 671 | write_c_skeleton; |
d17f305a | 672 | prefix="/qemu" |
c09c1ce7 | 673 | bindir="" |
77433a5f | 674 | qemu_suffix="" |
3457a3f8 JQ |
675 | fi |
676 | ||
487fefdb | 677 | werror="" |
85aa5189 | 678 | |
8154f5e6 AO |
679 | meson_option_build_array() { |
680 | printf '[' | |
681 | (if test "$targetos" == windows; then | |
682 | IFS=\; | |
683 | else | |
684 | IFS=: | |
685 | fi | |
686 | for e in $1; do | |
687 | e=${e/'\'/'\\'} | |
688 | e=${e/\"/'\"'} | |
689 | printf '"""%s""",' "$e" | |
690 | done) | |
691 | printf ']\n' | |
692 | } | |
693 | ||
61d63097 PB |
694 | . $source_path/scripts/meson-buildoptions.sh |
695 | ||
696 | meson_options= | |
c54b59ee PB |
697 | meson_option_add() { |
698 | meson_options="$meson_options $(quote_sh "$1")" | |
699 | } | |
61d63097 PB |
700 | meson_option_parse() { |
701 | meson_options="$meson_options $(_meson_option_parse "$@")" | |
702 | if test $? -eq 1; then | |
703 | echo "ERROR: unknown option $1" | |
704 | echo "Try '$0 --help' for more information" | |
705 | exit 1 | |
706 | fi | |
707 | } | |
708 | ||
7d13299d | 709 | for opt do |
89138857 | 710 | optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') |
7d13299d | 711 | case "$opt" in |
2efc3265 FB |
712 | --help|-h) show_help=yes |
713 | ;; | |
99123e13 MF |
714 | --version|-V) exec cat $source_path/VERSION |
715 | ;; | |
b1a550a0 | 716 | --prefix=*) prefix="$optarg" |
7d13299d | 717 | ;; |
ac0df51d | 718 | --cross-prefix=*) |
7d13299d | 719 | ;; |
ac0df51d | 720 | --cc=*) |
7d13299d | 721 | ;; |
b1a550a0 | 722 | --host-cc=*) host_cc="$optarg" |
83469015 | 723 | ;; |
83f73fce TS |
724 | --cxx=*) |
725 | ;; | |
3c4a4d0d PM |
726 | --objcc=*) objcc="$optarg" |
727 | ;; | |
b1a550a0 | 728 | --make=*) make="$optarg" |
7d13299d | 729 | ;; |
b6daf4d3 | 730 | --install=*) |
6a882643 | 731 | ;; |
0a01d76f | 732 | --python=*) python="$optarg" ; explicit_python=yes |
c886edfb | 733 | ;; |
a5665051 PB |
734 | --skip-meson) skip_meson=yes |
735 | ;; | |
736 | --meson=*) meson="$optarg" | |
737 | ;; | |
48328880 PB |
738 | --ninja=*) ninja="$optarg" |
739 | ;; | |
e2d8830e BS |
740 | --smbd=*) smbd="$optarg" |
741 | ;; | |
e2a2ed06 | 742 | --extra-cflags=*) |
7d13299d | 743 | ;; |
11cde1c8 BD |
744 | --extra-cxxflags=*) |
745 | ;; | |
e910c7d9 PMD |
746 | --extra-objcflags=*) |
747 | ;; | |
e2a2ed06 | 748 | --extra-ldflags=*) |
7d13299d | 749 | ;; |
28609749 | 750 | --cross-cc-*) |
5bc62e01 | 751 | ;; |
5adb43be PB |
752 | --cross-prefix-*) |
753 | ;; | |
c54b59ee | 754 | --enable-debug-info) meson_option_add -Ddebug=true |
5bc62e01 | 755 | ;; |
c54b59ee | 756 | --disable-debug-info) meson_option_add -Ddebug=false |
d75402b5 | 757 | ;; |
17969268 FZ |
758 | --enable-modules) |
759 | modules="yes" | |
3aa88b31 SH |
760 | ;; |
761 | --disable-modules) | |
762 | modules="no" | |
17969268 | 763 | ;; |
2ff6b91e | 764 | --cpu=*) |
7d13299d | 765 | ;; |
b1a550a0 | 766 | --target-list=*) target_list="$optarg" |
447e133f AB |
767 | if test "$target_list_exclude"; then |
768 | error_exit "Can't mix --target-list with --target-list-exclude" | |
769 | fi | |
770 | ;; | |
771 | --target-list-exclude=*) target_list_exclude="$optarg" | |
772 | if test "$target_list"; then | |
773 | error_exit "Can't mix --target-list-exclude with --target-list" | |
774 | fi | |
de83cd02 | 775 | ;; |
c54b59ee | 776 | --with-default-devices) meson_option_add -Ddefault_devices=true |
f3494749 | 777 | ;; |
c54b59ee | 778 | --without-default-devices) meson_option_add -Ddefault_devices=false |
f3494749 | 779 | ;; |
d1d5e9ee AB |
780 | --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" |
781 | ;; | |
782 | --with-devices-*) device_arch=${opt#--with-devices-}; | |
783 | device_arch=${device_arch%%=*} | |
784 | cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak | |
785 | if test -f "$cf"; then | |
786 | device_archs="$device_archs $device_arch" | |
787 | eval "devices_${device_arch}=\$optarg" | |
788 | else | |
789 | error_exit "File $cf does not exist" | |
790 | fi | |
791 | ;; | |
c87ea116 AB |
792 | --without-default-features) # processed above |
793 | ;; | |
79427693 LM |
794 | --static) |
795 | static="yes" | |
17884d7b | 796 | QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" |
43ce4dfe | 797 | ;; |
0b24e75f PB |
798 | --bindir=*) bindir="$optarg" |
799 | ;; | |
77433a5f | 800 | --with-suffix=*) qemu_suffix="$optarg" |
023d3d67 | 801 | ;; |
181ce1d0 OH |
802 | --host=*|--build=*|\ |
803 | --disable-dependency-tracking|\ | |
785c23ae | 804 | --sbindir=*|--sharedstatedir=*|\ |
fe0038be | 805 | --oldincludedir=*|--datarootdir=*|--infodir=*|\ |
023ddd74 MF |
806 | --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) |
807 | # These switches are silently ignored, for compatibility with | |
808 | # autoconf-generated configure scripts. This allows QEMU's | |
809 | # configure to be used by RPM and similar macros that set | |
810 | # lots of directory switches by default. | |
811 | ;; | |
f8393946 AJ |
812 | --enable-debug-tcg) debug_tcg="yes" |
813 | ;; | |
814 | --disable-debug-tcg) debug_tcg="no" | |
815 | ;; | |
f3d08ee6 PB |
816 | --enable-debug) |
817 | # Enable debugging options that aren't excessively noisy | |
818 | debug_tcg="yes" | |
c55cf6ab | 819 | meson_option_parse --enable-debug-mutex "" |
c54b59ee | 820 | meson_option_add -Doptimization=0 |
b553a042 | 821 | fortify_source="no" |
f3d08ee6 | 822 | ;; |
247724cb MAL |
823 | --enable-sanitizers) sanitizers="yes" |
824 | ;; | |
825 | --disable-sanitizers) sanitizers="no" | |
826 | ;; | |
0aebab04 LY |
827 | --enable-tsan) tsan="yes" |
828 | ;; | |
829 | --disable-tsan) tsan="no" | |
830 | ;; | |
4d34a86b | 831 | --disable-slirp) slirp="disabled" |
1d14ffa9 | 832 | ;; |
fd6fc214 PB |
833 | --enable-slirp) slirp="enabled" |
834 | ;; | |
4d34a86b | 835 | --enable-slirp=git) slirp="internal" |
7c57bdd8 | 836 | ;; |
03a3c0b3 | 837 | --enable-slirp=*) slirp="$optarg" |
675b9b53 | 838 | ;; |
1badb709 | 839 | --disable-tcg) tcg="disabled" |
d1a14257 | 840 | plugins="no" |
b3f6ea7e | 841 | ;; |
1badb709 | 842 | --enable-tcg) tcg="enabled" |
b3f6ea7e | 843 | ;; |
cad25d69 | 844 | --disable-system) softmmu="no" |
0a8e90f4 | 845 | ;; |
cad25d69 | 846 | --enable-system) softmmu="yes" |
0a8e90f4 | 847 | ;; |
0953a80f ZA |
848 | --disable-user) |
849 | linux_user="no" ; | |
850 | bsd_user="no" ; | |
0953a80f ZA |
851 | ;; |
852 | --enable-user) ;; | |
831b7825 | 853 | --disable-linux-user) linux_user="no" |
0a8e90f4 | 854 | ;; |
831b7825 TS |
855 | --enable-linux-user) linux_user="yes" |
856 | ;; | |
84778508 BS |
857 | --disable-bsd-user) bsd_user="no" |
858 | ;; | |
859 | --enable-bsd-user) bsd_user="yes" | |
860 | ;; | |
40d6444e | 861 | --enable-pie) pie="yes" |
34005a00 | 862 | ;; |
40d6444e | 863 | --disable-pie) pie="no" |
34005a00 | 864 | ;; |
85aa5189 FB |
865 | --enable-werror) werror="yes" |
866 | ;; | |
867 | --disable-werror) werror="no" | |
868 | ;; | |
63678e17 SN |
869 | --enable-stack-protector) stack_protector="yes" |
870 | ;; | |
871 | --disable-stack-protector) stack_protector="no" | |
872 | ;; | |
1e4f6065 DB |
873 | --enable-safe-stack) safe_stack="yes" |
874 | ;; | |
875 | --disable-safe-stack) safe_stack="no" | |
876 | ;; | |
9e62ba48 DB |
877 | --enable-cfi) |
878 | cfi="true"; | |
c54b59ee | 879 | meson_option_add -Db_lto=true |
9e62ba48 DB |
880 | ;; |
881 | --disable-cfi) cfi="false" | |
882 | ;; | |
fbb4121d | 883 | --disable-fdt) fdt="disabled" |
2df87df7 | 884 | ;; |
fbb4121d PB |
885 | --enable-fdt) fdt="enabled" |
886 | ;; | |
887 | --enable-fdt=git) fdt="internal" | |
888 | ;; | |
03a3c0b3 | 889 | --enable-fdt=*) fdt="$optarg" |
2df87df7 | 890 | ;; |
519175a2 AB |
891 | --with-coroutine=*) coroutine="$optarg" |
892 | ;; | |
1ffb3bbb | 893 | --disable-zlib-test) |
1ece9905 | 894 | ;; |
52b53c04 FZ |
895 | --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) |
896 | echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 | |
583f6e7b | 897 | ;; |
cb6414df FZ |
898 | --enable-vhdx|--disable-vhdx) |
899 | echo "$0: $opt is obsolete, VHDX driver is always built" >&2 | |
900 | ;; | |
315d3184 FZ |
901 | --enable-uuid|--disable-uuid) |
902 | echo "$0: $opt is obsolete, UUID support is always built" >&2 | |
903 | ;; | |
cc84d63a DB |
904 | --with-git=*) git="$optarg" |
905 | ;; | |
7d7dbf9d DS |
906 | --with-git-submodules=*) |
907 | git_submodules_action="$optarg" | |
f62bbee5 | 908 | ;; |
9b8e4298 AB |
909 | --enable-plugins) if test "$mingw32" = "yes"; then |
910 | error_exit "TCG plugins not currently supported on Windows platforms" | |
911 | else | |
912 | plugins="yes" | |
913 | fi | |
40e8c6f4 AB |
914 | ;; |
915 | --disable-plugins) plugins="no" | |
916 | ;; | |
afc3a8f9 AB |
917 | --enable-containers) use_containers="yes" |
918 | ;; | |
919 | --disable-containers) use_containers="no" | |
920 | ;; | |
f48e590a AB |
921 | --gdb=*) gdb_bin="$optarg" |
922 | ;; | |
3b4da132 PB |
923 | # backwards compatibility options |
924 | --enable-trace-backend=*) meson_option_parse "--enable-trace-backends=$optarg" "$optarg" | |
925 | ;; | |
926 | --disable-blobs) meson_option_parse --disable-install-blobs "" | |
927 | ;; | |
55116968 JR |
928 | --enable-vfio-user-server) vfio_user_server="enabled" |
929 | ;; | |
930 | --disable-vfio-user-server) vfio_user_server="disabled" | |
931 | ;; | |
3b4da132 PB |
932 | --enable-tcmalloc) meson_option_parse --enable-malloc=tcmalloc tcmalloc |
933 | ;; | |
934 | --enable-jemalloc) meson_option_parse --enable-malloc=jemalloc jemalloc | |
935 | ;; | |
936 | # everything else has the same name in configure and meson | |
4fda6011 | 937 | --*) meson_option_parse "$opt" "$optarg" |
7f1559c6 | 938 | ;; |
7d13299d FB |
939 | esac |
940 | done | |
941 | ||
d1a14257 AB |
942 | # test for any invalid configuration combinations |
943 | if test "$plugins" = "yes" -a "$tcg" = "disabled"; then | |
944 | error_exit "Can't enable plugins on non-TCG builds" | |
945 | fi | |
946 | ||
7d7dbf9d DS |
947 | case $git_submodules_action in |
948 | update|validate) | |
949 | if test ! -e "$source_path/.git"; then | |
950 | echo "ERROR: cannot $git_submodules_action git submodules without .git" | |
951 | exit 1 | |
952 | fi | |
953 | ;; | |
954 | ignore) | |
b80fd281 PB |
955 | if ! test -f "$source_path/ui/keycodemapdb/README" |
956 | then | |
957 | echo | |
958 | echo "ERROR: missing GIT submodules" | |
959 | echo | |
960 | if test -e "$source_path/.git"; then | |
961 | echo "--with-git-submodules=ignore specified but submodules were not" | |
962 | echo "checked out. Please initialize and update submodules." | |
963 | else | |
964 | echo "This is not a GIT checkout but module content appears to" | |
965 | echo "be missing. Do not use 'git archive' or GitHub download links" | |
966 | echo "to acquire QEMU source archives. Non-GIT builds are only" | |
967 | echo "supported with source archives linked from:" | |
968 | echo | |
969 | echo " https://www.qemu.org/download/#source" | |
970 | echo | |
971 | echo "Developers working with GIT can use scripts/archive-source.sh" | |
972 | echo "if they need to create valid source archives." | |
973 | fi | |
974 | echo | |
975 | exit 1 | |
976 | fi | |
7d7dbf9d DS |
977 | ;; |
978 | *) | |
979 | echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" | |
980 | exit 1 | |
981 | ;; | |
982 | esac | |
983 | ||
60e0df25 | 984 | default_target_list="" |
6e92f823 PM |
985 | mak_wilds="" |
986 | ||
b915a2f1 PB |
987 | if [ "$linux_user" != no ]; then |
988 | if [ "$targetos" = linux ] && [ -d $source_path/linux-user/include/host/$cpu ]; then | |
989 | linux_user=yes | |
990 | elif [ "$linux_user" = yes ]; then | |
991 | error_exit "linux-user not supported on this architecture" | |
992 | fi | |
993 | fi | |
994 | if [ "$bsd_user" != no ]; then | |
995 | if [ "$bsd_user" = "" ]; then | |
996 | test $targetos = freebsd && bsd_user=yes | |
997 | fi | |
998 | if [ "$bsd_user" = yes ] && ! [ -d $source_path/bsd-user/$targetos ]; then | |
999 | error_exit "bsd-user not supported on this host OS" | |
1000 | fi | |
1001 | fi | |
6e92f823 | 1002 | if [ "$softmmu" = "yes" ]; then |
812b31d3 | 1003 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" |
60e0df25 | 1004 | fi |
6e92f823 | 1005 | if [ "$linux_user" = "yes" ]; then |
812b31d3 | 1006 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" |
60e0df25 | 1007 | fi |
6e92f823 | 1008 | if [ "$bsd_user" = "yes" ]; then |
812b31d3 | 1009 | mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" |
60e0df25 PM |
1010 | fi |
1011 | ||
2d838d9b AB |
1012 | for config in $mak_wilds; do |
1013 | target="$(basename "$config" .mak)" | |
98db9a06 | 1014 | if echo "$target_list_exclude" | grep -vq "$target"; then |
2d838d9b AB |
1015 | default_target_list="${default_target_list} $target" |
1016 | fi | |
1017 | done | |
6e92f823 | 1018 | |
af5db58e PB |
1019 | if test x"$show_help" = x"yes" ; then |
1020 | cat << EOF | |
1021 | ||
1022 | Usage: configure [options] | |
1023 | Options: [defaults in brackets after descriptions] | |
1024 | ||
08fb77ed SW |
1025 | Standard options: |
1026 | --help print this message | |
1027 | --prefix=PREFIX install in PREFIX [$prefix] | |
74154d7e | 1028 | --target-list=LIST set target list (default: build all) |
08fb77ed SW |
1029 | $(echo Available targets: $default_target_list | \ |
1030 | fold -s -w 53 | sed -e 's/^/ /') | |
447e133f | 1031 | --target-list-exclude=LIST exclude a set of targets from the default target-list |
08fb77ed SW |
1032 | |
1033 | Advanced options (experts only): | |
3812c0c4 | 1034 | --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] |
08fb77ed | 1035 | --cc=CC use C compiler CC [$cc] |
08fb77ed SW |
1036 | --host-cc=CC use C compiler CC [$host_cc] for code run at |
1037 | build time | |
1038 | --cxx=CXX use C++ compiler CXX [$cxx] | |
1039 | --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] | |
a2866660 PB |
1040 | --extra-cflags=CFLAGS append extra C compiler flags CFLAGS |
1041 | --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS | |
e910c7d9 | 1042 | --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS |
08fb77ed | 1043 | --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS |
d75402b5 | 1044 | --cross-cc-ARCH=CC use compiler when building ARCH guest test cases |
479ca4cc | 1045 | --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests |
5adb43be | 1046 | --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases |
08fb77ed | 1047 | --make=MAKE use specified make [$make] |
08fb77ed | 1048 | --python=PYTHON use specified python [$python] |
a5665051 | 1049 | --meson=MESON use specified meson [$meson] |
48328880 | 1050 | --ninja=NINJA use specified ninja [$ninja] |
08fb77ed | 1051 | --smbd=SMBD use specified smbd [$smbd] |
db1b5f13 | 1052 | --with-git=GIT use specified git [$git] |
7d7dbf9d DS |
1053 | --with-git-submodules=update update git submodules (default if .git dir exists) |
1054 | --with-git-submodules=validate fail if git submodules are not up to date | |
1055 | --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) | |
08fb77ed | 1056 | --static enable static build [$static] |
08fb77ed | 1057 | --bindir=PATH install binaries in PATH |
ca8c0909 | 1058 | --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] |
c035c8d6 PB |
1059 | --without-default-features default all --enable-* options to "disabled" |
1060 | --without-default-devices do not include any device that is not needed to | |
1061 | start the emulator (only use if you are including | |
d1d5e9ee AB |
1062 | desired devices in configs/devices/) |
1063 | --with-devices-ARCH=NAME override default configs/devices | |
08fb77ed | 1064 | --enable-debug enable common debug build options |
247724cb | 1065 | --enable-sanitizers enable default sanitizers |
0aebab04 | 1066 | --enable-tsan enable thread sanitizer |
08fb77ed | 1067 | --disable-werror disable compilation abort on warning |
63678e17 | 1068 | --disable-stack-protector disable compiler-provided stack protection |
c23f23b9 | 1069 | --cpu=CPU Build for host CPU [$cpu] |
08fb77ed | 1070 | --with-coroutine=BACKEND coroutine backend. Supported options: |
33c53c54 | 1071 | ucontext, sigaltstack, windows |
40e8c6f4 AB |
1072 | --enable-plugins |
1073 | enable plugins via shared library loading | |
afc3a8f9 | 1074 | --disable-containers don't use containers for cross-building |
f48e590a | 1075 | --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] |
61d63097 PB |
1076 | EOF |
1077 | meson_options_help | |
1078 | cat << EOF | |
c23f23b9 MT |
1079 | system all system emulation targets |
1080 | user supported user emulation targets | |
1081 | linux-user all linux usermode emulation targets | |
1082 | bsd-user all BSD usermode emulation targets | |
c23f23b9 | 1083 | pie Position Independent Executables |
21e709aa | 1084 | modules modules support (non-Windows) |
c23f23b9 MT |
1085 | debug-tcg TCG debugging (default is disabled) |
1086 | debug-info debugging information | |
1e4f6065 DB |
1087 | safe-stack SafeStack Stack Smash Protection. Depends on |
1088 | clang/llvm >= 3.7 and requires coroutine backend ucontext. | |
08fb77ed SW |
1089 | |
1090 | NOTE: The object files are built at the place where configure is launched | |
af5db58e | 1091 | EOF |
2d2ad6d0 | 1092 | exit 0 |
af5db58e PB |
1093 | fi |
1094 | ||
9c790242 | 1095 | # Remove old dependency files to make sure that they get properly regenerated |
bb768f71 | 1096 | rm -f */config-devices.mak.d |
9c790242 | 1097 | |
faf44142 DB |
1098 | if test -z "$python" |
1099 | then | |
1100 | error_exit "Python not found. Use --python=/path/to/python" | |
c53eeaf7 | 1101 | fi |
8e2c76bd RB |
1102 | if ! has "$make" |
1103 | then | |
1104 | error_exit "GNU make ($make) not found" | |
1105 | fi | |
c53eeaf7 SH |
1106 | |
1107 | # Note that if the Python conditional here evaluates True we will exit | |
1108 | # with status 1 which is a shell 'false' value. | |
1b11f28d TH |
1109 | if ! $python -c 'import sys; sys.exit(sys.version_info < (3,6))'; then |
1110 | error_exit "Cannot use '$python', Python >= 3.6 is required." \ | |
c53eeaf7 SH |
1111 | "Use --python=/path/to/python to specify a supported Python." |
1112 | fi | |
1113 | ||
755ee70f | 1114 | # Preserve python version since some functionality is dependent on it |
406ab2f3 | 1115 | python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) |
755ee70f | 1116 | |
c53eeaf7 SH |
1117 | # Suppress writing compiled files |
1118 | python="$python -B" | |
1119 | ||
0a01d76f | 1120 | if test -z "$meson"; then |
6638cae5 | 1121 | if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.59.3; then |
0a01d76f | 1122 | meson=meson |
7d7dbf9d | 1123 | elif test $git_submodules_action != 'ignore' ; then |
0a01d76f MAL |
1124 | meson=git |
1125 | elif test -e "${source_path}/meson/meson.py" ; then | |
1126 | meson=internal | |
1127 | else | |
1128 | if test "$explicit_python" = yes; then | |
1129 | error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." | |
1130 | else | |
1131 | error_exit "Meson not found. Use --meson=/path/to/meson" | |
1132 | fi | |
1133 | fi | |
1134 | else | |
1135 | # Meson uses its own Python interpreter to invoke other Python scripts, | |
1136 | # but the user wants to use the one they specified with --python. | |
1137 | # | |
1138 | # We do not want to override the distro Python interpreter (and sometimes | |
1139 | # cannot: for example in Homebrew /usr/bin/meson is a bash script), so | |
1140 | # just require --meson=git|internal together with --python. | |
1141 | if test "$explicit_python" = yes; then | |
1142 | case "$meson" in | |
1143 | git | internal) ;; | |
1144 | *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; | |
1145 | esac | |
1146 | fi | |
a5665051 | 1147 | fi |
a5665051 | 1148 | |
0a01d76f MAL |
1149 | if test "$meson" = git; then |
1150 | git_submodules="${git_submodules} meson" | |
a5665051 | 1151 | fi |
0a01d76f MAL |
1152 | |
1153 | case "$meson" in | |
1154 | git | internal) | |
0a01d76f MAL |
1155 | meson="$python ${source_path}/meson/meson.py" |
1156 | ;; | |
84ec0c24 | 1157 | *) meson=$(command -v "$meson") ;; |
0a01d76f MAL |
1158 | esac |
1159 | ||
09e93326 | 1160 | # Probe for ninja |
48328880 PB |
1161 | |
1162 | if test -z "$ninja"; then | |
1163 | for c in ninja ninja-build samu; do | |
1164 | if has $c; then | |
1165 | ninja=$(command -v "$c") | |
1166 | break | |
1167 | fi | |
1168 | done | |
09e93326 PB |
1169 | if test -z "$ninja"; then |
1170 | error_exit "Cannot find Ninja" | |
1171 | fi | |
48328880 | 1172 | fi |
a5665051 | 1173 | |
9aae6e54 DHB |
1174 | # Check that the C compiler works. Doing this here before testing |
1175 | # the host CPU ensures that we had a valid CC to autodetect the | |
1176 | # $cpu var (and we should bail right here if that's not the case). | |
1177 | # It also allows the help message to be printed without a CC. | |
1178 | write_c_skeleton; | |
1179 | if compile_object ; then | |
1180 | : C compiler works ok | |
1181 | else | |
1182 | error_exit "\"$cc\" either does not exist or does not work" | |
1183 | fi | |
1184 | if ! compile_prog ; then | |
1185 | error_exit "\"$cc\" cannot build an executable (is your linker broken?)" | |
1186 | fi | |
1187 | ||
9c83ffd8 PM |
1188 | # Consult white-list to determine whether to enable werror |
1189 | # by default. Only enable by default for git builds | |
9c83ffd8 | 1190 | if test -z "$werror" ; then |
7d7dbf9d | 1191 | if test "$git_submodules_action" != "ignore" && \ |
e633a5c6 | 1192 | { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then |
9c83ffd8 PM |
1193 | werror="yes" |
1194 | else | |
1195 | werror="no" | |
1196 | fi | |
1197 | fi | |
1198 | ||
975ff037 | 1199 | if test "$targetos" = "bogus"; then |
fb59dabd PM |
1200 | # Now that we know that we're not printing the help and that |
1201 | # the compiler works (so the results of the check_defines we used | |
1202 | # to identify the OS are reliable), if we didn't recognize the | |
1203 | # host OS we should stop now. | |
951fedfc | 1204 | error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" |
fb59dabd PM |
1205 | fi |
1206 | ||
efc6c070 TH |
1207 | # Check whether the compiler matches our minimum requirements: |
1208 | cat > $TMPC << EOF | |
1209 | #if defined(__clang_major__) && defined(__clang_minor__) | |
1210 | # ifdef __apple_build_version__ | |
2a85a08c DB |
1211 | # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) |
1212 | # error You need at least XCode Clang v10.0 to compile QEMU | |
efc6c070 TH |
1213 | # endif |
1214 | # else | |
2a85a08c DB |
1215 | # if __clang_major__ < 6 || (__clang_major__ == 6 && __clang_minor__ < 0) |
1216 | # error You need at least Clang v6.0 to compile QEMU | |
efc6c070 TH |
1217 | # endif |
1218 | # endif | |
1219 | #elif defined(__GNUC__) && defined(__GNUC_MINOR__) | |
3830df5f | 1220 | # if __GNUC__ < 7 || (__GNUC__ == 7 && __GNUC_MINOR__ < 4) |
1221 | # error You need at least GCC v7.4.0 to compile QEMU | |
efc6c070 TH |
1222 | # endif |
1223 | #else | |
1224 | # error You either need GCC or Clang to compiler QEMU | |
1225 | #endif | |
1226 | int main (void) { return 0; } | |
1227 | EOF | |
1228 | if ! compile_prog "" "" ; then | |
3830df5f | 1229 | error_exit "You need at least GCC v7.4 or Clang v6.0 (or XCode Clang v10.0)" |
efc6c070 TH |
1230 | fi |
1231 | ||
00849b92 RH |
1232 | # Accumulate -Wfoo and -Wno-bar separately. |
1233 | # We will list all of the enable flags first, and the disable flags second. | |
1234 | # Note that we do not add -Werror, because that would enable it for all | |
1235 | # configure tests. If a configure test failed due to -Werror this would | |
1236 | # just silently disable some features, so it's too error prone. | |
1237 | ||
1238 | warn_flags= | |
1239 | add_to warn_flags -Wold-style-declaration | |
1240 | add_to warn_flags -Wold-style-definition | |
1241 | add_to warn_flags -Wtype-limits | |
1242 | add_to warn_flags -Wformat-security | |
1243 | add_to warn_flags -Wformat-y2k | |
1244 | add_to warn_flags -Winit-self | |
1245 | add_to warn_flags -Wignored-qualifiers | |
1246 | add_to warn_flags -Wempty-body | |
1247 | add_to warn_flags -Wnested-externs | |
1248 | add_to warn_flags -Wendif-labels | |
1249 | add_to warn_flags -Wexpansion-to-defined | |
0a2ebce9 | 1250 | add_to warn_flags -Wimplicit-fallthrough=2 |
00849b92 RH |
1251 | |
1252 | nowarn_flags= | |
1253 | add_to nowarn_flags -Wno-initializer-overrides | |
1254 | add_to nowarn_flags -Wno-missing-include-dirs | |
1255 | add_to nowarn_flags -Wno-shift-negative-value | |
1256 | add_to nowarn_flags -Wno-string-plus-int | |
1257 | add_to nowarn_flags -Wno-typedef-redefinition | |
aabab967 | 1258 | add_to nowarn_flags -Wno-tautological-type-limit-compare |
bac8d222 | 1259 | add_to nowarn_flags -Wno-psabi |
00849b92 RH |
1260 | |
1261 | gcc_flags="$warn_flags $nowarn_flags" | |
93b25869 JS |
1262 | |
1263 | cc_has_warning_flag() { | |
1264 | write_c_skeleton; | |
1265 | ||
a1d29d6c PM |
1266 | # Use the positive sense of the flag when testing for -Wno-wombat |
1267 | # support (gcc will happily accept the -Wno- form of unknown | |
1268 | # warning options). | |
93b25869 JS |
1269 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" |
1270 | compile_prog "-Werror $optflag" "" | |
1271 | } | |
1272 | ||
4cb37d11 PMD |
1273 | objcc_has_warning_flag() { |
1274 | cat > $TMPM <<EOF | |
1275 | int main(void) { return 0; } | |
1276 | EOF | |
1277 | ||
1278 | # Use the positive sense of the flag when testing for -Wno-wombat | |
1279 | # support (gcc will happily accept the -Wno- form of unknown | |
1280 | # warning options). | |
1281 | optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" | |
1282 | do_objc -Werror $optflag \ | |
1283 | $OBJCFLAGS $EXTRA_OBJCFLAGS $CONFIGURE_OBJCFLAGS $QEMU_OBJCFLAGS \ | |
1284 | -o $TMPE $TMPM $QEMU_LDFLAGS | |
1285 | } | |
1286 | ||
93b25869 JS |
1287 | for flag in $gcc_flags; do |
1288 | if cc_has_warning_flag $flag ; then | |
1289 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
8d05095c | 1290 | fi |
4cb37d11 PMD |
1291 | if objcc_has_warning_flag $flag ; then |
1292 | QEMU_OBJCFLAGS="$QEMU_OBJCFLAGS $flag" | |
1293 | fi | |
8d05095c PB |
1294 | done |
1295 | ||
3b463a3f | 1296 | if test "$stack_protector" != "no"; then |
fccd35a0 RR |
1297 | cat > $TMPC << EOF |
1298 | int main(int argc, char *argv[]) | |
1299 | { | |
1300 | char arr[64], *p = arr, *c = argv[0]; | |
1301 | while (*c) { | |
1302 | *p++ = *c++; | |
1303 | } | |
1304 | return 0; | |
1305 | } | |
1306 | EOF | |
63678e17 | 1307 | gcc_flags="-fstack-protector-strong -fstack-protector-all" |
3b463a3f | 1308 | sp_on=0 |
63678e17 | 1309 | for flag in $gcc_flags; do |
590e5dd9 PM |
1310 | # We need to check both a compile and a link, since some compiler |
1311 | # setups fail only on a .c->.o compile and some only at link time | |
086d5f75 | 1312 | if compile_object "-Werror $flag" && |
590e5dd9 | 1313 | compile_prog "-Werror $flag" ""; then |
63678e17 | 1314 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" |
db5adeaa | 1315 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" |
3b463a3f | 1316 | sp_on=1 |
63678e17 SN |
1317 | break |
1318 | fi | |
1319 | done | |
3b463a3f MR |
1320 | if test "$stack_protector" = yes; then |
1321 | if test $sp_on = 0; then | |
1322 | error_exit "Stack protector not supported" | |
1323 | fi | |
1324 | fi | |
37746c5e MAL |
1325 | fi |
1326 | ||
20bc94a2 PB |
1327 | # Disable -Wmissing-braces on older compilers that warn even for |
1328 | # the "universal" C zero initializer {0}. | |
1329 | cat > $TMPC << EOF | |
1330 | struct { | |
1331 | int a[2]; | |
1332 | } x = {0}; | |
1333 | EOF | |
1334 | if compile_object "-Werror" "" ; then | |
1335 | : | |
1336 | else | |
1337 | QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" | |
1338 | fi | |
1339 | ||
21e709aa MAL |
1340 | # Our module code doesn't support Windows |
1341 | if test "$modules" = "yes" && test "$mingw32" = "yes" ; then | |
1342 | error_exit "Modules are not available for Windows" | |
1343 | fi | |
1344 | ||
5f2453ac | 1345 | # Static linking is not possible with plugins, modules or PIE |
40d6444e | 1346 | if test "$static" = "yes" ; then |
aa0d1f44 PB |
1347 | if test "$modules" = "yes" ; then |
1348 | error_exit "static and modules are mutually incompatible" | |
1349 | fi | |
5f2453ac AB |
1350 | if test "$plugins" = "yes"; then |
1351 | error_exit "static and plugins are mutually incompatible" | |
ba4dd2aa AB |
1352 | else |
1353 | plugins="no" | |
5f2453ac | 1354 | fi |
40d6444e | 1355 | fi |
37650689 | 1356 | test "$plugins" = "" && plugins=yes |
40d6444e | 1357 | |
b2634124 | 1358 | cat > $TMPC << EOF |
21d4a791 AK |
1359 | |
1360 | #ifdef __linux__ | |
1361 | # define THREAD __thread | |
1362 | #else | |
1363 | # define THREAD | |
1364 | #endif | |
21d4a791 | 1365 | static THREAD int tls_var; |
21d4a791 | 1366 | int main(void) { return tls_var; } |
40d6444e | 1367 | EOF |
412aeacd | 1368 | |
12781462 | 1369 | if test "$static" = "yes"; then |
eca7a8e6 | 1370 | if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then |
5770e8af | 1371 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
12781462 RH |
1372 | QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" |
1373 | pie="yes" | |
1374 | elif test "$pie" = "yes"; then | |
1375 | error_exit "-static-pie not available due to missing toolchain support" | |
1376 | else | |
1377 | QEMU_LDFLAGS="-static $QEMU_LDFLAGS" | |
1378 | pie="no" | |
1379 | fi | |
1380 | elif test "$pie" = "no"; then | |
b9eae9ef PB |
1381 | if compile_prog "-Werror -fno-pie" "-no-pie"; then |
1382 | CONFIGURE_CFLAGS="-fno-pie $CONFIGURE_CFLAGS" | |
1383 | CONFIGURE_LDFLAGS="-no-pie $CONFIGURE_LDFLAGS" | |
1384 | fi | |
eca7a8e6 | 1385 | elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then |
5770e8af PB |
1386 | CONFIGURE_CFLAGS="-fPIE -DPIE $CONFIGURE_CFLAGS" |
1387 | CONFIGURE_LDFLAGS="-pie $CONFIGURE_LDFLAGS" | |
2c674109 RH |
1388 | pie="yes" |
1389 | elif test "$pie" = "yes"; then | |
1390 | error_exit "PIE not available due to missing toolchain support" | |
1391 | else | |
1392 | echo "Disabling PIE due to missing toolchain support" | |
1393 | pie="no" | |
40d6444e AK |
1394 | fi |
1395 | ||
e6cbd751 RH |
1396 | # Detect support for PT_GNU_RELRO + DT_BIND_NOW. |
1397 | # The combination is known as "full relro", because .got.plt is read-only too. | |
1398 | if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then | |
1399 | QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" | |
1400 | fi | |
1401 | ||
09dada40 PB |
1402 | ########################################## |
1403 | # __sync_fetch_and_and requires at least -march=i486. Many toolchains | |
1404 | # use i686 as default anyway, but for those that don't, an explicit | |
1405 | # specification is necessary | |
1406 | ||
1407 | if test "$cpu" = "i386"; then | |
1408 | cat > $TMPC << EOF | |
1409 | static int sfaa(int *ptr) | |
1410 | { | |
1411 | return __sync_fetch_and_and(ptr, 0); | |
1412 | } | |
1413 | ||
1414 | int main(void) | |
1415 | { | |
1416 | int val = 42; | |
1405b629 | 1417 | val = __sync_val_compare_and_swap(&val, 0, 1); |
09dada40 PB |
1418 | sfaa(&val); |
1419 | return val; | |
1420 | } | |
1421 | EOF | |
1422 | if ! compile_prog "" "" ; then | |
1423 | QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" | |
1424 | fi | |
1425 | fi | |
1426 | ||
afb63ebd | 1427 | if test -z "${target_list+xxx}" ; then |
fdb75aef | 1428 | default_targets=yes |
d880a3ba | 1429 | for target in $default_target_list; do |
fdb75aef | 1430 | target_list="$target_list $target" |
d880a3ba PB |
1431 | done |
1432 | target_list="${target_list# }" | |
121afa9e | 1433 | else |
fdb75aef | 1434 | default_targets=no |
89138857 | 1435 | target_list=$(echo "$target_list" | sed -e 's/,/ /g') |
d880a3ba PB |
1436 | for target in $target_list; do |
1437 | # Check that we recognised the target name; this allows a more | |
1438 | # friendly error message than if we let it fall through. | |
1439 | case " $default_target_list " in | |
1440 | *" $target "*) | |
1441 | ;; | |
1442 | *) | |
1443 | error_exit "Unknown target name '$target'" | |
1444 | ;; | |
1445 | esac | |
d880a3ba | 1446 | done |
121afa9e | 1447 | fi |
25b48338 | 1448 | |
f55fe278 PB |
1449 | # see if system emulation was really requested |
1450 | case " $target_list " in | |
1451 | *"-softmmu "*) softmmu=yes | |
1452 | ;; | |
1453 | *) softmmu=no | |
1454 | ;; | |
1455 | esac | |
5327cf48 | 1456 | |
7630156d PMD |
1457 | if test "$tcg" = "auto"; then |
1458 | if test -z "$target_list"; then | |
1459 | tcg="disabled" | |
1460 | else | |
1461 | tcg="enabled" | |
1462 | fi | |
1463 | fi | |
1464 | ||
1465 | if test "$tcg" = "enabled"; then | |
1466 | git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" | |
1467 | git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" | |
1468 | fi | |
1469 | ||
249247c9 JQ |
1470 | feature_not_found() { |
1471 | feature=$1 | |
21684af0 | 1472 | remedy=$2 |
249247c9 | 1473 | |
76ad07a4 | 1474 | error_exit "User requested feature $feature" \ |
21684af0 SS |
1475 | "configure was not able to find it." \ |
1476 | "$remedy" | |
249247c9 JQ |
1477 | } |
1478 | ||
7d13299d FB |
1479 | # --- |
1480 | # big/little endian test | |
1481 | cat > $TMPC << EOF | |
659eb157 | 1482 | #include <stdio.h> |
61cc919f MF |
1483 | short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; |
1484 | short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; | |
659eb157 TH |
1485 | int main(int argc, char *argv[]) |
1486 | { | |
1487 | return printf("%s %s\n", (char *)big_endian, (char *)little_endian); | |
7d13299d FB |
1488 | } |
1489 | EOF | |
1490 | ||
659eb157 TH |
1491 | if compile_prog ; then |
1492 | if strings -a $TMPE | grep -q BiGeNdIaN ; then | |
61cc919f | 1493 | bigendian="yes" |
659eb157 | 1494 | elif strings -a $TMPE | grep -q LiTtLeEnDiAn ; then |
61cc919f MF |
1495 | bigendian="no" |
1496 | else | |
1497 | echo big/little test failed | |
659eb157 | 1498 | exit 1 |
21d89f84 | 1499 | fi |
61cc919f MF |
1500 | else |
1501 | echo big/little test failed | |
659eb157 | 1502 | exit 1 |
7d13299d FB |
1503 | fi |
1504 | ||
779ab5e3 SW |
1505 | ########################################## |
1506 | # pkg-config probe | |
1507 | ||
1508 | if ! has "$pkg_config_exe"; then | |
76ad07a4 | 1509 | error_exit "pkg-config binary '$pkg_config_exe' not found" |
779ab5e3 SW |
1510 | fi |
1511 | ||
e18df141 AL |
1512 | ########################################## |
1513 | # glib support probe | |
a52d28af | 1514 | |
0ce9b08c TH |
1515 | # When bumping glib_req_ver, please check also whether we should increase |
1516 | # the _WIN32_WINNT setting in osdep.h according to the value from glib | |
b4c6036f | 1517 | glib_req_ver=2.56 |
aa0d1f44 PB |
1518 | glib_modules=gthread-2.0 |
1519 | if test "$modules" = yes; then | |
a88afc64 | 1520 | glib_modules="$glib_modules gmodule-export-2.0" |
b906acac PB |
1521 | elif test "$plugins" = "yes"; then |
1522 | glib_modules="$glib_modules gmodule-no-export-2.0" | |
54cb65d8 | 1523 | fi |
e26110cf | 1524 | |
aa0d1f44 | 1525 | for i in $glib_modules; do |
e26110cf | 1526 | if $pkg_config --atleast-version=$glib_req_ver $i; then |
89138857 SW |
1527 | glib_cflags=$($pkg_config --cflags $i) |
1528 | glib_libs=$($pkg_config --libs $i) | |
e26110cf FZ |
1529 | else |
1530 | error_exit "glib-$glib_req_ver $i is required to compile QEMU" | |
1531 | fi | |
1532 | done | |
1533 | ||
5b9e7d05 MAL |
1534 | glib_bindir="$($pkg_config --variable=bindir glib-2.0)" |
1535 | if test -z "$glib_bindir" ; then | |
1536 | glib_bindir="$($pkg_config --variable=prefix glib-2.0)"/bin | |
1537 | fi | |
1538 | ||
215b0c2f PB |
1539 | # This workaround is required due to a bug in pkg-config file for glib as it |
1540 | # doesn't define GLIB_STATIC_COMPILATION for pkg-config --static | |
1541 | ||
1542 | if test "$static" = yes && test "$mingw32" = yes; then | |
1543 | glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" | |
1544 | fi | |
1545 | ||
977a82ab DB |
1546 | # Sanity check that the current size_t matches the |
1547 | # size that glib thinks it should be. This catches | |
1548 | # problems on multi-arch where people try to build | |
1549 | # 32-bit QEMU while pointing at 64-bit glib headers | |
1550 | cat > $TMPC <<EOF | |
1551 | #include <glib.h> | |
1552 | #include <unistd.h> | |
1553 | ||
1554 | #define QEMU_BUILD_BUG_ON(x) \ | |
1555 | typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); | |
1556 | ||
1557 | int main(void) { | |
1558 | QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); | |
1559 | return 0; | |
1560 | } | |
1561 | EOF | |
1562 | ||
215b0c2f | 1563 | if ! compile_prog "$glib_cflags" "$glib_libs" ; then |
977a82ab DB |
1564 | error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ |
1565 | "You probably need to set PKG_CONFIG_LIBDIR"\ | |
1566 | "to point to the right pkg-config files for your"\ | |
1567 | "build target" | |
1568 | fi | |
1569 | ||
9bda600b EB |
1570 | # Silence clang warnings triggered by glib < 2.57.2 |
1571 | cat > $TMPC << EOF | |
1572 | #include <glib.h> | |
1573 | typedef struct Foo { | |
1574 | int i; | |
1575 | } Foo; | |
1576 | static void foo_free(Foo *f) | |
1577 | { | |
1578 | g_free(f); | |
1579 | } | |
e0e7fe07 | 1580 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) |
9bda600b EB |
1581 | int main(void) { return 0; } |
1582 | EOF | |
1583 | if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then | |
1584 | if cc_has_warning_flag "-Wno-unused-function"; then | |
1585 | glib_cflags="$glib_cflags -Wno-unused-function" | |
5770e8af | 1586 | CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Wno-unused-function" |
9bda600b EB |
1587 | fi |
1588 | fi | |
1589 | ||
f652e6af AJ |
1590 | ########################################## |
1591 | # fdt probe | |
d599938a | 1592 | |
fbb4121d PB |
1593 | case "$fdt" in |
1594 | auto | enabled | internal) | |
1595 | # Simpler to always update submodule, even if not needed. | |
2d652f24 | 1596 | git_submodules="${git_submodules} dtc" |
fbb4121d PB |
1597 | ;; |
1598 | esac | |
f652e6af | 1599 | |
023367e6 | 1600 | ########################################## |
519175a2 | 1601 | # check and set a backend for coroutine |
d0e2fce5 | 1602 | |
7c2acc70 | 1603 | # We prefer ucontext, but it's not always possible. The fallback |
33c53c54 DB |
1604 | # is sigcontext. On Windows the only valid backend is the Windows |
1605 | # specific one. | |
7c2acc70 PM |
1606 | |
1607 | ucontext_works=no | |
1608 | if test "$darwin" != "yes"; then | |
1609 | cat > $TMPC << EOF | |
d0e2fce5 | 1610 | #include <ucontext.h> |
cdf84806 PM |
1611 | #ifdef __stub_makecontext |
1612 | #error Ignoring glibc stub makecontext which will always fail | |
1613 | #endif | |
75cafad7 | 1614 | int main(void) { makecontext(0, 0, 0); return 0; } |
d0e2fce5 | 1615 | EOF |
7c2acc70 PM |
1616 | if compile_prog "" "" ; then |
1617 | ucontext_works=yes | |
1618 | fi | |
1619 | fi | |
1620 | ||
1621 | if test "$coroutine" = ""; then | |
1622 | if test "$mingw32" = "yes"; then | |
1623 | coroutine=win32 | |
1624 | elif test "$ucontext_works" = "yes"; then | |
1625 | coroutine=ucontext | |
1626 | else | |
1627 | coroutine=sigaltstack | |
d0e2fce5 | 1628 | fi |
519175a2 | 1629 | else |
7c2acc70 PM |
1630 | case $coroutine in |
1631 | windows) | |
1632 | if test "$mingw32" != "yes"; then | |
1633 | error_exit "'windows' coroutine backend only valid for Windows" | |
1634 | fi | |
1635 | # Unfortunately the user visible backend name doesn't match the | |
1636 | # coroutine-*.c filename for this case, so we have to adjust it here. | |
1637 | coroutine=win32 | |
1638 | ;; | |
1639 | ucontext) | |
1640 | if test "$ucontext_works" != "yes"; then | |
1641 | feature_not_found "ucontext" | |
1642 | fi | |
1643 | ;; | |
33c53c54 | 1644 | sigaltstack) |
7c2acc70 PM |
1645 | if test "$mingw32" = "yes"; then |
1646 | error_exit "only the 'windows' coroutine backend is valid for Windows" | |
1647 | fi | |
1648 | ;; | |
1649 | *) | |
1650 | error_exit "unknown coroutine backend $coroutine" | |
1651 | ;; | |
1652 | esac | |
d0e2fce5 AK |
1653 | fi |
1654 | ||
1e4f6065 DB |
1655 | ################################################## |
1656 | # SafeStack | |
1657 | ||
1658 | ||
1659 | if test "$safe_stack" = "yes"; then | |
1660 | cat > $TMPC << EOF | |
1661 | int main(int argc, char *argv[]) | |
1662 | { | |
1663 | #if ! __has_feature(safe_stack) | |
1664 | #error SafeStack Disabled | |
1665 | #endif | |
1666 | return 0; | |
1667 | } | |
1668 | EOF | |
1669 | flag="-fsanitize=safe-stack" | |
1670 | # Check that safe-stack is supported and enabled. | |
1671 | if compile_prog "-Werror $flag" "$flag"; then | |
1672 | # Flag needed both at compilation and at linking | |
1673 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1674 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1675 | else | |
1676 | error_exit "SafeStack not supported by your compiler" | |
1677 | fi | |
1678 | if test "$coroutine" != "ucontext"; then | |
1679 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1680 | fi | |
1681 | else | |
1682 | cat > $TMPC << EOF | |
1683 | int main(int argc, char *argv[]) | |
1684 | { | |
1685 | #if defined(__has_feature) | |
1686 | #if __has_feature(safe_stack) | |
1687 | #error SafeStack Enabled | |
1688 | #endif | |
1689 | #endif | |
1690 | return 0; | |
1691 | } | |
1692 | EOF | |
1693 | if test "$safe_stack" = "no"; then | |
1694 | # Make sure that safe-stack is disabled | |
1695 | if ! compile_prog "-Werror" ""; then | |
1696 | # SafeStack was already enabled, try to explicitly remove the feature | |
1697 | flag="-fno-sanitize=safe-stack" | |
1698 | if ! compile_prog "-Werror $flag" "$flag"; then | |
1699 | error_exit "Configure cannot disable SafeStack" | |
1700 | fi | |
1701 | QEMU_CFLAGS="$QEMU_CFLAGS $flag" | |
1702 | QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" | |
1703 | fi | |
1704 | else # "$safe_stack" = "" | |
1705 | # Set safe_stack to yes or no based on pre-existing flags | |
1706 | if compile_prog "-Werror" ""; then | |
1707 | safe_stack="no" | |
1708 | else | |
1709 | safe_stack="yes" | |
1710 | if test "$coroutine" != "ucontext"; then | |
1711 | error_exit "SafeStack is only supported by the coroutine backend ucontext" | |
1712 | fi | |
1713 | fi | |
1714 | fi | |
1715 | fi | |
7d992e4d | 1716 | |
fd0e6053 JS |
1717 | ######################################## |
1718 | # check if ccache is interfering with | |
1719 | # semantic analysis of macros | |
1720 | ||
5e4dfd3d | 1721 | unset CCACHE_CPP2 |
fd0e6053 JS |
1722 | ccache_cpp2=no |
1723 | cat > $TMPC << EOF | |
1724 | static const int Z = 1; | |
1725 | #define fn() ({ Z; }) | |
1726 | #define TAUT(X) ((X) == Z) | |
1727 | #define PAREN(X, Y) (X == Y) | |
1728 | #define ID(X) (X) | |
1729 | int main(int argc, char *argv[]) | |
1730 | { | |
1731 | int x = 0, y = 0; | |
1732 | x = ID(x); | |
1733 | x = fn(); | |
1734 | fn(); | |
1735 | if (PAREN(x, y)) return 0; | |
1736 | if (TAUT(Z)) return 0; | |
1737 | return 0; | |
1738 | } | |
1739 | EOF | |
1740 | ||
1741 | if ! compile_object "-Werror"; then | |
1742 | ccache_cpp2=yes | |
1743 | fi | |
1744 | ||
b553a042 JS |
1745 | ################################################# |
1746 | # clang does not support glibc + FORTIFY_SOURCE. | |
1747 | ||
1748 | if test "$fortify_source" != "no"; then | |
1749 | if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then | |
1750 | fortify_source="no"; | |
e189091f | 1751 | elif test -n "$cxx" && has $cxx && |
cfcc7c14 | 1752 | echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then |
b553a042 JS |
1753 | fortify_source="no"; |
1754 | else | |
1755 | fortify_source="yes" | |
1756 | fi | |
1757 | fi | |
1758 | ||
247724cb MAL |
1759 | ########################################## |
1760 | # checks for sanitizers | |
1761 | ||
247724cb MAL |
1762 | have_asan=no |
1763 | have_ubsan=no | |
d83414e1 MAL |
1764 | have_asan_iface_h=no |
1765 | have_asan_iface_fiber=no | |
247724cb MAL |
1766 | |
1767 | if test "$sanitizers" = "yes" ; then | |
b9f44da2 | 1768 | write_c_skeleton |
247724cb MAL |
1769 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then |
1770 | have_asan=yes | |
1771 | fi | |
b9f44da2 MAL |
1772 | |
1773 | # we could use a simple skeleton for flags checks, but this also | |
1774 | # detect the static linking issue of ubsan, see also: | |
1775 | # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 | |
1776 | cat > $TMPC << EOF | |
1777 | #include <stdlib.h> | |
1778 | int main(void) { | |
1779 | void *tmp = malloc(10); | |
f2dfe54c LB |
1780 | if (tmp != NULL) { |
1781 | return *(int *)(tmp + 2); | |
1782 | } | |
d1abf3fc | 1783 | return 1; |
b9f44da2 MAL |
1784 | } |
1785 | EOF | |
247724cb MAL |
1786 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then |
1787 | have_ubsan=yes | |
1788 | fi | |
d83414e1 MAL |
1789 | |
1790 | if check_include "sanitizer/asan_interface.h" ; then | |
1791 | have_asan_iface_h=yes | |
1792 | fi | |
1793 | ||
1794 | cat > $TMPC << EOF | |
1795 | #include <sanitizer/asan_interface.h> | |
1796 | int main(void) { | |
1797 | __sanitizer_start_switch_fiber(0, 0, 0); | |
1798 | return 0; | |
1799 | } | |
1800 | EOF | |
1801 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then | |
1802 | have_asan_iface_fiber=yes | |
1803 | fi | |
247724cb MAL |
1804 | fi |
1805 | ||
0aebab04 LY |
1806 | # Thread sanitizer is, for now, much noisier than the other sanitizers; |
1807 | # keep it separate until that is not the case. | |
1808 | if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then | |
1809 | error_exit "TSAN is not supported with other sanitiziers." | |
1810 | fi | |
1811 | have_tsan=no | |
1812 | have_tsan_iface_fiber=no | |
1813 | if test "$tsan" = "yes" ; then | |
1814 | write_c_skeleton | |
1815 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1816 | have_tsan=yes | |
1817 | fi | |
1818 | cat > $TMPC << EOF | |
1819 | #include <sanitizer/tsan_interface.h> | |
1820 | int main(void) { | |
1821 | __tsan_create_fiber(0); | |
1822 | return 0; | |
1823 | } | |
1824 | EOF | |
1825 | if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then | |
1826 | have_tsan_iface_fiber=yes | |
1827 | fi | |
1828 | fi | |
1829 | ||
675b9b53 MAL |
1830 | ########################################## |
1831 | # check for slirp | |
1832 | ||
1833 | case "$slirp" in | |
4d34a86b PB |
1834 | auto | enabled | internal) |
1835 | # Simpler to always update submodule, even if not needed. | |
2d652f24 | 1836 | git_submodules="${git_submodules} slirp" |
675b9b53 MAL |
1837 | ;; |
1838 | esac | |
1839 | ||
cd362def PB |
1840 | ########################################## |
1841 | # functions to probe cross compilers | |
1842 | ||
1843 | container="no" | |
1844 | if test $use_containers = "yes"; then | |
1845 | if has "docker" || has "podman"; then | |
1846 | container=$($python $source_path/tests/docker/docker.py probe) | |
1847 | fi | |
1848 | fi | |
1849 | ||
1850 | # cross compilers defaults, can be overridden with --cross-cc-ARCH | |
5adb43be PB |
1851 | : ${cross_prefix_aarch64="aarch64-linux-gnu-"} |
1852 | : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} | |
1853 | : ${cross_prefix_alpha="alpha-linux-gnu-"} | |
1854 | : ${cross_prefix_arm="arm-linux-gnueabihf-"} | |
1855 | : ${cross_prefix_armeb="$cross_prefix_arm"} | |
1856 | : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} | |
34bb43b0 | 1857 | : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} |
5adb43be PB |
1858 | : ${cross_prefix_hppa="hppa-linux-gnu-"} |
1859 | : ${cross_prefix_i386="i686-linux-gnu-"} | |
1860 | : ${cross_prefix_m68k="m68k-linux-gnu-"} | |
1861 | : ${cross_prefix_microblaze="microblaze-linux-musl-"} | |
1862 | : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} | |
1863 | : ${cross_prefix_mips64="mips64-linux-gnuabi64-"} | |
1864 | : ${cross_prefix_mipsel="mipsel-linux-gnu-"} | |
1865 | : ${cross_prefix_mips="mips-linux-gnu-"} | |
1866 | : ${cross_prefix_nios2="nios2-linux-gnu-"} | |
1867 | : ${cross_prefix_ppc="powerpc-linux-gnu-"} | |
1868 | : ${cross_prefix_ppc64="powerpc64-linux-gnu-"} | |
1869 | : ${cross_prefix_ppc64le="$cross_prefix_ppc64"} | |
1870 | : ${cross_prefix_riscv64="riscv64-linux-gnu-"} | |
1871 | : ${cross_prefix_s390x="s390x-linux-gnu-"} | |
1872 | : ${cross_prefix_sh4="sh4-linux-gnu-"} | |
1873 | : ${cross_prefix_sparc64="sparc64-linux-gnu-"} | |
1874 | : ${cross_prefix_sparc="$cross_prefix_sparc64"} | |
1875 | : ${cross_prefix_x86_64="x86_64-linux-gnu-"} | |
1876 | ||
cd362def PB |
1877 | : ${cross_cc_aarch64_be="$cross_cc_aarch64"} |
1878 | : ${cross_cc_cflags_aarch64_be="-mbig-endian"} | |
46af66ed | 1879 | : ${cross_cc_armeb="$cross_cc_arm"} |
cd362def PB |
1880 | : ${cross_cc_cflags_armeb="-mbig-endian"} |
1881 | : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} | |
1882 | : ${cross_cc_cflags_hexagon="-mv67 -O2 -static"} | |
cd362def | 1883 | : ${cross_cc_cflags_i386="-m32"} |
d44f2f96 | 1884 | : ${cross_cc_cflags_ppc="-m32 -mbig-endian"} |
cd362def PB |
1885 | : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} |
1886 | : ${cross_cc_ppc64le="$cross_cc_ppc64"} | |
1887 | : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} | |
cd362def | 1888 | : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} |
46af66ed PB |
1889 | : ${cross_cc_sparc="$cross_cc_sparc64"} |
1890 | : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} | |
cd362def PB |
1891 | : ${cross_cc_cflags_x86_64="-m64"} |
1892 | ||
5adb43be | 1893 | compute_target_variable() { |
92e288fc | 1894 | eval "$2=" |
5adb43be PB |
1895 | if eval test -n "\"\${cross_prefix_$1}\""; then |
1896 | if eval has "\"\${cross_prefix_$1}\$3\""; then | |
1897 | eval "$2=\"\${cross_prefix_$1}\$3\"" | |
1898 | fi | |
1899 | fi | |
1900 | } | |
cd362def | 1901 | |
52f08dea PB |
1902 | # probe_target_compiler TARGET |
1903 | # | |
1904 | # Look for a compiler for the given target, either native or cross. | |
1905 | # Set variables target_* if a compiler is found, and container_cross_* | |
1906 | # if a Docker-based cross-compiler image is known for the target. | |
1907 | # Set got_cross_cc to yes/no depending on whether a non-container-based | |
1908 | # compiler was found. | |
1909 | # | |
1910 | # If TARGET is a user-mode emulation target, also set build_static to | |
1911 | # "y" if static linking is possible. | |
1912 | # | |
cd362def PB |
1913 | probe_target_compiler() { |
1914 | # reset all output variables | |
92e288fc | 1915 | got_cross_cc=no |
cd362def PB |
1916 | container_image= |
1917 | container_hosts= | |
1918 | container_cross_cc= | |
87eb014c | 1919 | container_cross_ar= |
cd362def PB |
1920 | container_cross_as= |
1921 | container_cross_ld= | |
87eb014c PB |
1922 | container_cross_nm= |
1923 | container_cross_objcopy= | |
1924 | container_cross_ranlib= | |
1925 | container_cross_strip= | |
cd362def | 1926 | |
52f08dea PB |
1927 | target_arch=${1%%-*} |
1928 | case $target_arch in | |
cd362def PB |
1929 | aarch64) container_hosts="x86_64 aarch64" ;; |
1930 | alpha) container_hosts=x86_64 ;; | |
1931 | arm) container_hosts="x86_64 aarch64" ;; | |
1932 | cris) container_hosts=x86_64 ;; | |
1933 | hexagon) container_hosts=x86_64 ;; | |
1934 | hppa) container_hosts=x86_64 ;; | |
1935 | i386) container_hosts=x86_64 ;; | |
1936 | m68k) container_hosts=x86_64 ;; | |
1937 | microblaze) container_hosts=x86_64 ;; | |
1938 | mips64el) container_hosts=x86_64 ;; | |
1939 | mips64) container_hosts=x86_64 ;; | |
1940 | mipsel) container_hosts=x86_64 ;; | |
1941 | mips) container_hosts=x86_64 ;; | |
1942 | nios2) container_hosts=x86_64 ;; | |
1943 | ppc) container_hosts=x86_64 ;; | |
1944 | ppc64|ppc64le) container_hosts=x86_64 ;; | |
1945 | riscv64) container_hosts=x86_64 ;; | |
1946 | s390x) container_hosts=x86_64 ;; | |
1947 | sh4) container_hosts=x86_64 ;; | |
1948 | sparc64) container_hosts=x86_64 ;; | |
1949 | tricore) container_hosts=x86_64 ;; | |
1950 | x86_64) container_hosts="aarch64 ppc64el x86_64" ;; | |
1951 | xtensa*) container_hosts=x86_64 ;; | |
1952 | esac | |
1953 | ||
1954 | for host in $container_hosts; do | |
1955 | test "$container" != no || continue | |
1956 | test "$host" = "$cpu" || continue | |
52f08dea | 1957 | case $target_arch in |
cd362def PB |
1958 | aarch64) |
1959 | # We don't have any bigendian build tools so we only use this for AArch64 | |
1960 | container_image=debian-arm64-cross | |
5adb43be PB |
1961 | container_cross_prefix=aarch64-linux-gnu- |
1962 | container_cross_cc=${container_cross_prefix}gcc-10 | |
cd362def PB |
1963 | ;; |
1964 | alpha) | |
1965 | container_image=debian-alpha-cross | |
5adb43be | 1966 | container_cross_prefix=alpha-linux-gnu- |
cd362def PB |
1967 | ;; |
1968 | arm) | |
1969 | # We don't have any bigendian build tools so we only use this for ARM | |
1970 | container_image=debian-armhf-cross | |
5adb43be | 1971 | container_cross_prefix=arm-linux-gnueabihf- |
cd362def PB |
1972 | ;; |
1973 | cris) | |
1974 | container_image=fedora-cris-cross | |
5adb43be | 1975 | container_cross_prefix=cris-linux-gnu- |
cd362def PB |
1976 | ;; |
1977 | hexagon) | |
1978 | container_image=debian-hexagon-cross | |
5adb43be PB |
1979 | container_cross_prefix=hexagon-unknown-linux-musl- |
1980 | container_cross_cc=${container_cross_prefix}clang | |
cd362def PB |
1981 | ;; |
1982 | hppa) | |
1983 | container_image=debian-hppa-cross | |
5adb43be | 1984 | container_cross_prefix=hppa-linux-gnu- |
cd362def PB |
1985 | ;; |
1986 | i386) | |
1987 | container_image=fedora-i386-cross | |
5adb43be | 1988 | container_cross_prefix= |
cd362def PB |
1989 | ;; |
1990 | m68k) | |
1991 | container_image=debian-m68k-cross | |
5adb43be | 1992 | container_cross_prefix=m68k-linux-gnu- |
cd362def PB |
1993 | ;; |
1994 | microblaze) | |
1995 | container_image=debian-microblaze-cross | |
5adb43be | 1996 | container_cross_prefix=microblaze-linux-musl- |
cd362def PB |
1997 | ;; |
1998 | mips64el) | |
1999 | container_image=debian-mips64el-cross | |
5adb43be | 2000 | container_cross_prefix=mips64el-linux-gnuabi64- |
cd362def PB |
2001 | ;; |
2002 | mips64) | |
2003 | container_image=debian-mips64-cross | |
5adb43be | 2004 | container_cross_prefix=mips64-linux-gnuabi64- |
cd362def PB |
2005 | ;; |
2006 | mipsel) | |
2007 | container_image=debian-mipsel-cross | |
5adb43be | 2008 | container_cross_prefix=mipsel-linux-gnu- |
cd362def PB |
2009 | ;; |
2010 | mips) | |
2011 | container_image=debian-mips-cross | |
5adb43be | 2012 | container_cross_prefix=mips-linux-gnu- |
cd362def PB |
2013 | ;; |
2014 | nios2) | |
2015 | container_image=debian-nios2-cross | |
5adb43be | 2016 | container_cross_prefix=nios2-linux-gnu- |
cd362def PB |
2017 | ;; |
2018 | ppc) | |
2019 | container_image=debian-powerpc-test-cross | |
5adb43be PB |
2020 | container_cross_prefix=powerpc-linux-gnu- |
2021 | container_cross_cc=${container_cross_prefix}gcc-10 | |
cd362def PB |
2022 | ;; |
2023 | ppc64|ppc64le) | |
2024 | container_image=debian-powerpc-test-cross | |
5adb43be PB |
2025 | container_cross_prefix=powerpc${1#ppc}-linux-gnu- |
2026 | container_cross_cc=${container_cross_prefix}gcc-10 | |
cd362def PB |
2027 | ;; |
2028 | riscv64) | |
2029 | container_image=debian-riscv64-test-cross | |
5adb43be | 2030 | container_cross_prefix=riscv64-linux-gnu- |
cd362def PB |
2031 | ;; |
2032 | s390x) | |
2033 | container_image=debian-s390x-cross | |
5adb43be | 2034 | container_cross_prefix=s390x-linux-gnu- |
cd362def PB |
2035 | ;; |
2036 | sh4) | |
2037 | container_image=debian-sh4-cross | |
5adb43be | 2038 | container_cross_prefix=sh4-linux-gnu- |
cd362def PB |
2039 | ;; |
2040 | sparc64) | |
2041 | container_image=debian-sparc64-cross | |
5adb43be | 2042 | container_cross_prefix=sparc64-linux-gnu- |
cd362def PB |
2043 | ;; |
2044 | tricore) | |
2045 | container_image=debian-tricore-cross | |
5adb43be | 2046 | container_cross_prefix=tricore- |
cd362def PB |
2047 | container_cross_as=tricore-as |
2048 | container_cross_ld=tricore-ld | |
5adb43be | 2049 | break |
cd362def PB |
2050 | ;; |
2051 | x86_64) | |
2052 | container_image=debian-amd64-cross | |
5adb43be | 2053 | container_cross_prefix=x86_64-linux-gnu- |
cd362def PB |
2054 | ;; |
2055 | xtensa*) | |
cd362def PB |
2056 | container_hosts=x86_64 |
2057 | container_image=debian-xtensa-cross | |
2058 | ||
2059 | # default to the dc232b cpu | |
5adb43be | 2060 | container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- |
cd362def PB |
2061 | ;; |
2062 | esac | |
5adb43be | 2063 | : ${container_cross_cc:=${container_cross_prefix}gcc} |
87eb014c | 2064 | : ${container_cross_ar:=${container_cross_prefix}ar} |
5adb43be PB |
2065 | : ${container_cross_as:=${container_cross_prefix}as} |
2066 | : ${container_cross_ld:=${container_cross_prefix}ld} | |
87eb014c PB |
2067 | : ${container_cross_nm:=${container_cross_prefix}nm} |
2068 | : ${container_cross_objcopy:=${container_cross_prefix}objcopy} | |
2069 | : ${container_cross_ranlib:=${container_cross_prefix}ranlib} | |
2070 | : ${container_cross_strip:=${container_cross_prefix}strip} | |
cd362def PB |
2071 | done |
2072 | ||
92e288fc PB |
2073 | local t try |
2074 | try=cross | |
52f08dea | 2075 | case "$target_arch:$cpu" in |
26e72533 PB |
2076 | aarch64_be:aarch64 | \ |
2077 | armeb:arm | \ | |
640aabc8 | 2078 | i386:x86_64 | \ |
26e72533 | 2079 | mips*:mips64 | \ |
d44f2f96 | 2080 | ppc*:ppc64 | \ |
26e72533 | 2081 | sparc:sparc64 | \ |
640aabc8 | 2082 | "$cpu:$cpu") |
92e288fc | 2083 | try='native cross' ;; |
640aabc8 | 2084 | esac |
92e288fc PB |
2085 | eval "target_cflags=\${cross_cc_cflags_$target_arch}" |
2086 | for t in $try; do | |
2087 | case $t in | |
2088 | native) | |
2089 | target_cc=$cc | |
2090 | target_ccas=$ccas | |
2091 | target_ar=$ar | |
2092 | target_as=$as | |
2093 | target_ld=$ld | |
2094 | target_nm=$nm | |
2095 | target_objcopy=$objcopy | |
2096 | target_ranlib=$ranlib | |
2097 | target_strip=$strip | |
2098 | ;; | |
2099 | cross) | |
2100 | target_cc= | |
2101 | if eval test -n "\"\${cross_cc_$target_arch}\""; then | |
2102 | if eval has "\"\${cross_cc_$target_arch}\""; then | |
2103 | eval "target_cc=\"\${cross_cc_$target_arch}\"" | |
2104 | fi | |
2105 | else | |
2106 | compute_target_variable $target_arch target_cc gcc | |
2107 | fi | |
2108 | target_ccas=$target_cc | |
2109 | compute_target_variable $target_arch target_ar ar | |
2110 | compute_target_variable $target_arch target_as as | |
2111 | compute_target_variable $target_arch target_ld ld | |
2112 | compute_target_variable $target_arch target_nm nm | |
2113 | compute_target_variable $target_arch target_objcopy objcopy | |
2114 | compute_target_variable $target_arch target_ranlib ranlib | |
2115 | compute_target_variable $target_arch target_strip strip | |
2116 | ;; | |
2117 | esac | |
2118 | ||
2119 | if test -n "$target_cc"; then | |
2120 | case $target_arch in | |
2121 | i386|x86_64) | |
2122 | if $target_cc --version | grep -qi "clang"; then | |
2123 | continue | |
2124 | fi | |
2125 | ;; | |
2126 | esac | |
2127 | elif test -n "$target_as" && test -n "$target_ld"; then | |
2128 | # Special handling for assembler only targets | |
2129 | case $target in | |
2130 | tricore-softmmu) | |
2131 | build_static= | |
2132 | got_cross_cc=yes | |
2133 | break | |
2134 | ;; | |
2135 | *) | |
2136 | continue | |
2137 | ;; | |
2138 | esac | |
2139 | else | |
2140 | continue | |
2141 | fi | |
2142 | ||
2143 | write_c_skeleton | |
2144 | case $1 in | |
2145 | *-softmmu) | |
2146 | if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && | |
2147 | do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then | |
2148 | got_cross_cc=yes | |
2149 | break | |
2150 | fi | |
2151 | ;; | |
2152 | *) | |
2153 | if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then | |
2154 | build_static=y | |
2155 | got_cross_cc=yes | |
2156 | break | |
2157 | fi | |
2158 | if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then | |
2159 | build_static= | |
2160 | got_cross_cc=yes | |
2161 | break | |
2ad60f6f PB |
2162 | fi |
2163 | ;; | |
2164 | esac | |
92e288fc PB |
2165 | done |
2166 | if test $got_cross_cc != yes; then | |
2167 | build_static= | |
2168 | target_cc= | |
2169 | target_ccas= | |
2170 | target_cflags= | |
2171 | target_ar= | |
2172 | target_as= | |
2173 | target_ld= | |
2174 | target_nm= | |
2175 | target_objcopy= | |
2176 | target_ranlib= | |
2177 | target_strip= | |
2ad60f6f | 2178 | fi |
cd362def PB |
2179 | } |
2180 | ||
2181 | write_target_makefile() { | |
e81785ab | 2182 | echo "EXTRA_CFLAGS=$target_cflags" |
cd362def PB |
2183 | if test -n "$target_cc"; then |
2184 | echo "CC=$target_cc" | |
87eb014c PB |
2185 | echo "CCAS=$target_ccas" |
2186 | fi | |
2187 | if test -n "$target_ar"; then | |
2188 | echo "AR=$target_ar" | |
cd362def PB |
2189 | fi |
2190 | if test -n "$target_as"; then | |
2191 | echo "AS=$target_as" | |
2192 | fi | |
2193 | if test -n "$target_ld"; then | |
2194 | echo "LD=$target_ld" | |
2195 | fi | |
87eb014c PB |
2196 | if test -n "$target_nm"; then |
2197 | echo "NM=$target_nm" | |
2198 | fi | |
2199 | if test -n "$target_objcopy"; then | |
2200 | echo "OBJCOPY=$target_objcopy" | |
2201 | fi | |
2202 | if test -n "$target_ranlib"; then | |
2203 | echo "RANLIB=$target_ranlib" | |
2204 | fi | |
2205 | if test -n "$target_strip"; then | |
2206 | echo "STRIP=$target_strip" | |
2207 | fi | |
cd362def PB |
2208 | } |
2209 | ||
2210 | write_container_target_makefile() { | |
e81785ab | 2211 | echo "EXTRA_CFLAGS=$target_cflags" |
cd362def PB |
2212 | if test -n "$container_cross_cc"; then |
2213 | echo "CC=\$(DOCKER_SCRIPT) cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" | |
87eb014c | 2214 | echo "CCAS=\$(DOCKER_SCRIPT) cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" |
cd362def | 2215 | fi |
87eb014c | 2216 | echo "AR=\$(DOCKER_SCRIPT) cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" |
5adb43be PB |
2217 | echo "AS=\$(DOCKER_SCRIPT) cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" |
2218 | echo "LD=\$(DOCKER_SCRIPT) cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" | |
87eb014c PB |
2219 | echo "NM=\$(DOCKER_SCRIPT) cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" |
2220 | echo "OBJCOPY=\$(DOCKER_SCRIPT) cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" | |
2221 | echo "RANLIB=\$(DOCKER_SCRIPT) cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" | |
2222 | echo "STRIP=\$(DOCKER_SCRIPT) cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" | |
cd362def PB |
2223 | } |
2224 | ||
2225 | ||
2226 | ||
55116968 JR |
2227 | ########################################## |
2228 | # check for vfio_user_server | |
2229 | ||
2230 | case "$vfio_user_server" in | |
2231 | enabled ) | |
2232 | if test "$git_submodules_action" != "ignore"; then | |
2233 | git_submodules="${git_submodules} subprojects/libvfio-user" | |
2234 | fi | |
2235 | ;; | |
2236 | esac | |
2237 | ||
7e24e92a | 2238 | ########################################## |
e86ecd4b JQ |
2239 | # End of CC checks |
2240 | # After here, no more $cc or $ld runs | |
2241 | ||
d83414e1 MAL |
2242 | write_c_skeleton |
2243 | ||
df42fa7d | 2244 | if test "$fortify_source" = "yes" ; then |
086d5f75 | 2245 | QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" |
086d5f75 | 2246 | fi |
086d5f75 PB |
2247 | |
2248 | case "$ARCH" in | |
2249 | alpha) | |
2250 | # Ensure there's only a single GP | |
2251 | QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" | |
2252 | ;; | |
2253 | esac | |
2254 | ||
247724cb | 2255 | if test "$have_asan" = "yes"; then |
db5adeaa PB |
2256 | QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" |
2257 | QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" | |
d83414e1 MAL |
2258 | if test "$have_asan_iface_h" = "no" ; then |
2259 | echo "ASAN build enabled, but ASAN header missing." \ | |
2260 | "Without code annotation, the report may be inferior." | |
2261 | elif test "$have_asan_iface_fiber" = "no" ; then | |
2262 | echo "ASAN build enabled, but ASAN header is too old." \ | |
2263 | "Without code annotation, the report may be inferior." | |
2264 | fi | |
247724cb | 2265 | fi |
0aebab04 LY |
2266 | if test "$have_tsan" = "yes" ; then |
2267 | if test "$have_tsan_iface_fiber" = "yes" ; then | |
2268 | QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" | |
2269 | QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" | |
2270 | else | |
2271 | error_exit "Cannot enable TSAN due to missing fiber annotation interface." | |
2272 | fi | |
2273 | elif test "$tsan" = "yes" ; then | |
2274 | error_exit "Cannot enable TSAN due to missing sanitize thread interface." | |
2275 | fi | |
247724cb | 2276 | if test "$have_ubsan" = "yes"; then |
db5adeaa PB |
2277 | QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" |
2278 | QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" | |
247724cb MAL |
2279 | fi |
2280 | ||
3efac6eb | 2281 | ########################################## |
3efac6eb | 2282 | |
0aebab04 LY |
2283 | # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. |
2284 | if test "$solaris" = "no" && test "$tsan" = "no"; then | |
e86ecd4b | 2285 | if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then |
db5adeaa | 2286 | QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" |
e86ecd4b JQ |
2287 | fi |
2288 | fi | |
2289 | ||
b846ab7c | 2290 | # Guest agent Windows MSI package |
9d6bc27b | 2291 | |
b846ab7c PB |
2292 | if test "$QEMU_GA_MANUFACTURER" = ""; then |
2293 | QEMU_GA_MANUFACTURER=QEMU | |
9d6bc27b | 2294 | fi |
b846ab7c PB |
2295 | if test "$QEMU_GA_DISTRO" = ""; then |
2296 | QEMU_GA_DISTRO=Linux | |
9d6bc27b | 2297 | fi |
b846ab7c PB |
2298 | if test "$QEMU_GA_VERSION" = ""; then |
2299 | QEMU_GA_VERSION=$(cat $source_path/VERSION) | |
2300 | fi | |
2301 | ||
33ab4787 PB |
2302 | |
2303 | ####################################### | |
2304 | # cross-compiled firmware targets | |
2305 | ||
ad388845 PB |
2306 | # Set up build tree symlinks that point back into the source tree |
2307 | # (these can be both files and directories). | |
2308 | # Caution: avoid adding files or directories here using wildcards. This | |
2309 | # will result in problems later if a new file matching the wildcard is | |
2310 | # added to the source tree -- nothing will cause configure to be rerun | |
2311 | # so the build tree will be missing the link back to the new file, and | |
2312 | # tests might fail. Prefer to keep the relevant files in their own | |
2313 | # directory and symlink the directory instead. | |
2314 | LINKS="Makefile" | |
2315 | LINKS="$LINKS tests/tcg/Makefile.target" | |
2316 | LINKS="$LINKS pc-bios/optionrom/Makefile" | |
2317 | LINKS="$LINKS pc-bios/s390-ccw/Makefile" | |
d695918f | 2318 | LINKS="$LINKS pc-bios/vof/Makefile" |
ad388845 PB |
2319 | LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit |
2320 | LINKS="$LINKS tests/avocado tests/data" | |
2321 | LINKS="$LINKS tests/qemu-iotests/check" | |
2322 | LINKS="$LINKS python" | |
2323 | LINKS="$LINKS contrib/plugins/Makefile " | |
2324 | for f in $LINKS ; do | |
2325 | if [ -e "$source_path/$f" ]; then | |
2326 | mkdir -p `dirname ./$f` | |
2327 | symlink "$source_path/$f" "$f" | |
2328 | fi | |
2329 | done | |
2330 | ||
ca35f780 PB |
2331 | # Mac OS X ships with a broken assembler |
2332 | roms= | |
52f08dea | 2333 | probe_target_compiler i386-softmmu |
33ab4787 | 2334 | if test -n "$target_cc" && |
ba7c60c2 PB |
2335 | test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ |
2336 | test "$targetos" != "haiku" && test "$softmmu" = yes ; then | |
e57218b6 | 2337 | # Different host OS linkers have different ideas about the name of the ELF |
c65d5e4e BS |
2338 | # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd |
2339 | # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. | |
2340 | for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do | |
33ab4787 | 2341 | if "$target_ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then |
e57218b6 | 2342 | ld_i386_emulation="$emu" |
e57218b6 PM |
2343 | break |
2344 | fi | |
2345 | done | |
33ab4787 | 2346 | if test -n "$ld_i386_emulation"; then |
76ca98b0 | 2347 | roms="pc-bios/optionrom" |
33ab4787 PB |
2348 | config_mak=pc-bios/optionrom/config.mak |
2349 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2350 | echo "TOPSRC_DIR=$source_path" >> $config_mak | |
2351 | echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_mak | |
2352 | write_target_makefile >> $config_mak | |
2353 | fi | |
ca35f780 | 2354 | fi |
ca35f780 | 2355 | |
52f08dea | 2356 | probe_target_compiler ppc-softmmu |
d695918f | 2357 | if test -n "$target_cc" && test "$softmmu" = yes; then |
76ca98b0 | 2358 | roms="$roms pc-bios/vof" |
d695918f PB |
2359 | config_mak=pc-bios/vof/config.mak |
2360 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2361 | echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak | |
2362 | write_target_makefile >> $config_mak | |
2363 | fi | |
2364 | ||
9ffed426 PB |
2365 | # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 |
2366 | # (which is the lowest architecture level that Clang supports) | |
52f08dea | 2367 | probe_target_compiler s390x-softmmu |
9ffed426 | 2368 | if test -n "$target_cc" && test "$softmmu" = yes; then |
2e33c3f8 | 2369 | write_c_skeleton |
9ffed426 | 2370 | do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC |
a5b2afd5 | 2371 | has_z900=$? |
9ffed426 | 2372 | if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then |
a5b2afd5 TH |
2373 | if [ $has_z900 != 0 ]; then |
2374 | echo "WARNING: Your compiler does not support the z900!" | |
2375 | echo " The s390-ccw bios will only work with guest CPUs >= z10." | |
2376 | fi | |
76ca98b0 | 2377 | roms="$roms pc-bios/s390-ccw" |
9ffed426 PB |
2378 | config_mak=pc-bios/s390-ccw/config-host.mak |
2379 | echo "# Automatically generated by configure - do not modify" > $config_mak | |
2380 | echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak | |
2381 | write_target_makefile >> $config_mak | |
1ef6bfc2 PMD |
2382 | # SLOF is required for building the s390-ccw firmware on s390x, |
2383 | # since it is using the libnet code from SLOF for network booting. | |
2d652f24 | 2384 | git_submodules="${git_submodules} roms/SLOF" |
2e33c3f8 | 2385 | fi |
9933c305 CB |
2386 | fi |
2387 | ||
9ffed426 PB |
2388 | ####################################### |
2389 | # generate config-host.mak | |
2390 | ||
11cde1c8 BD |
2391 | # Check that the C++ compiler exists and works with the C compiler. |
2392 | # All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. | |
2393 | if has $cxx; then | |
2394 | cat > $TMPC <<EOF | |
2395 | int c_function(void); | |
2396 | int main(void) { return c_function(); } | |
2397 | EOF | |
2398 | ||
2399 | compile_object | |
2400 | ||
2401 | cat > $TMPCXX <<EOF | |
2402 | extern "C" { | |
2403 | int c_function(void); | |
2404 | } | |
2405 | int c_function(void) { return 42; } | |
2406 | EOF | |
2407 | ||
2408 | update_cxxflags | |
2409 | ||
a2866660 | 2410 | if do_cxx $CXXFLAGS $EXTRA_CXXFLAGS $CONFIGURE_CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then |
11cde1c8 BD |
2411 | # C++ compiler $cxx works ok with C compiler $cc |
2412 | : | |
2413 | else | |
2414 | echo "C++ compiler $cxx does not work with C compiler $cc" | |
2415 | echo "Disabling C++ specific optional code" | |
2416 | cxx= | |
2417 | fi | |
2418 | else | |
2419 | echo "No C++ compiler available; disabling C++ specific optional code" | |
2420 | cxx= | |
2421 | fi | |
2422 | ||
7d7dbf9d DS |
2423 | if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then |
2424 | exit 1 | |
5d91a2ed | 2425 | fi |
5d91a2ed | 2426 | |
98ec69ac | 2427 | config_host_mak="config-host.mak" |
98ec69ac | 2428 | |
98ec69ac | 2429 | echo "# Automatically generated by configure - do not modify" > $config_host_mak |
98ec69ac | 2430 | echo >> $config_host_mak |
98ec69ac | 2431 | |
e6c3b0f7 | 2432 | echo all: >> $config_host_mak |
cc84d63a | 2433 | echo "GIT=$git" >> $config_host_mak |
aef45d51 | 2434 | echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak |
7d7dbf9d | 2435 | echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak |
804edf29 | 2436 | |
f8393946 | 2437 | if test "$debug_tcg" = "yes" ; then |
2358a494 | 2438 | echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak |
f8393946 | 2439 | fi |
67b915a5 | 2440 | if test "$mingw32" = "yes" ; then |
98ec69ac | 2441 | echo "CONFIG_WIN32=y" >> $config_host_mak |
b846ab7c PB |
2442 | echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak |
2443 | echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak | |
2444 | echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak | |
210fa556 | 2445 | else |
35f4df27 | 2446 | echo "CONFIG_POSIX=y" >> $config_host_mak |
dffcb71c MM |
2447 | fi |
2448 | ||
2449 | if test "$linux" = "yes" ; then | |
2450 | echo "CONFIG_LINUX=y" >> $config_host_mak | |
67b915a5 | 2451 | fi |
128ab2ff | 2452 | |
83fb7adf | 2453 | if test "$darwin" = "yes" ; then |
98ec69ac | 2454 | echo "CONFIG_DARWIN=y" >> $config_host_mak |
83fb7adf | 2455 | fi |
b29fe3ed | 2456 | |
ec530c81 | 2457 | if test "$solaris" = "yes" ; then |
98ec69ac | 2458 | echo "CONFIG_SOLARIS=y" >> $config_host_mak |
ec530c81 | 2459 | fi |
97a847bc | 2460 | if test "$static" = "yes" ; then |
98ec69ac | 2461 | echo "CONFIG_STATIC=y" >> $config_host_mak |
7d13299d | 2462 | fi |
98ec69ac | 2463 | echo "SRC_PATH=$source_path" >> $config_host_mak |
2b1f35b9 | 2464 | echo "TARGET_DIRS=$target_list" >> $config_host_mak |
17969268 FZ |
2465 | if test "$modules" = "yes"; then |
2466 | echo "CONFIG_MODULES=y" >> $config_host_mak | |
2467 | fi | |
277abf15 | 2468 | |
83fb7adf | 2469 | # XXX: suppress that |
7d3505c5 | 2470 | if [ "$bsd" = "yes" ] ; then |
2358a494 | 2471 | echo "CONFIG_BSD=y" >> $config_host_mak |
7d3505c5 FB |
2472 | fi |
2473 | ||
7c2acc70 | 2474 | echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak |
7d992e4d | 2475 | |
d83414e1 MAL |
2476 | if test "$have_asan_iface_fiber" = "yes" ; then |
2477 | echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak | |
2478 | fi | |
2479 | ||
0aebab04 LY |
2480 | if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then |
2481 | echo "CONFIG_TSAN=y" >> $config_host_mak | |
2482 | fi | |
2483 | ||
40e8c6f4 AB |
2484 | if test "$plugins" = "yes" ; then |
2485 | echo "CONFIG_PLUGIN=y" >> $config_host_mak | |
40e8c6f4 AB |
2486 | fi |
2487 | ||
b1863ccc AB |
2488 | if test -n "$gdb_bin"; then |
2489 | gdb_version=$($gdb_bin --version | head -n 1) | |
d6a66c81 | 2490 | if version_ge ${gdb_version##* } 9.1; then |
b1863ccc AB |
2491 | echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak |
2492 | fi | |
f48e590a AB |
2493 | fi |
2494 | ||
98ec69ac | 2495 | echo "ROMS=$roms" >> $config_host_mak |
804edf29 | 2496 | echo "MAKE=$make" >> $config_host_mak |
c886edfb | 2497 | echo "PYTHON=$python" >> $config_host_mak |
39d87c8c | 2498 | echo "GENISOIMAGE=$genisoimage" >> $config_host_mak |
a5665051 | 2499 | echo "MESON=$meson" >> $config_host_mak |
09e93326 | 2500 | echo "NINJA=$ninja" >> $config_host_mak |
804edf29 | 2501 | echo "CC=$cc" >> $config_host_mak |
a558ee17 | 2502 | echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak |
11cde1c8 | 2503 | echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak |
4cb37d11 | 2504 | echo "QEMU_OBJCFLAGS=$QEMU_OBJCFLAGS" >> $config_host_mak |
a81df1b6 PB |
2505 | echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak |
2506 | echo "GLIB_LIBS=$glib_libs" >> $config_host_mak | |
5b9e7d05 | 2507 | echo "GLIB_BINDIR=$glib_bindir" >> $config_host_mak |
d83acfd0 | 2508 | echo "GLIB_VERSION=$(pkg-config --modversion glib-2.0)" >> $config_host_mak |
8a99e9a3 | 2509 | echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak |
804edf29 | 2510 | echo "EXESUF=$EXESUF" >> $config_host_mak |
804edf29 | 2511 | |
6efd7517 PM |
2512 | # use included Linux headers |
2513 | if test "$linux" = "yes" ; then | |
a307beb6 | 2514 | mkdir -p linux-headers |
6efd7517 | 2515 | case "$cpu" in |
4da270be | 2516 | i386|x86_64) |
08312a63 | 2517 | linux_arch=x86 |
6efd7517 | 2518 | ;; |
d8ff892d | 2519 | ppc|ppc64) |
08312a63 | 2520 | linux_arch=powerpc |
6efd7517 PM |
2521 | ;; |
2522 | s390x) | |
08312a63 PM |
2523 | linux_arch=s390 |
2524 | ;; | |
1f080313 CF |
2525 | aarch64) |
2526 | linux_arch=arm64 | |
2527 | ;; | |
dfcf900b WX |
2528 | loongarch*) |
2529 | linux_arch=loongarch | |
2530 | ;; | |
222e7d11 SL |
2531 | mips64) |
2532 | linux_arch=mips | |
2533 | ;; | |
08312a63 PM |
2534 | *) |
2535 | # For most CPUs the kernel architecture name and QEMU CPU name match. | |
2536 | linux_arch="$cpu" | |
6efd7517 PM |
2537 | ;; |
2538 | esac | |
08312a63 PM |
2539 | # For non-KVM architectures we will not have asm headers |
2540 | if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then | |
2541 | symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm | |
2542 | fi | |
6efd7517 PM |
2543 | fi |
2544 | ||
1d14ffa9 | 2545 | for target in $target_list; do |
fdb75aef | 2546 | target_dir="$target" |
57a93f16 | 2547 | target_name=$(echo $target | cut -d '-' -f 1)$EXESUF |
fdb75aef PB |
2548 | mkdir -p $target_dir |
2549 | case $target in | |
2550 | *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; | |
2551 | *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; | |
2552 | esac | |
2553 | done | |
7d13299d | 2554 | |
fdb75aef PB |
2555 | if test "$default_targets" = "yes"; then |
2556 | echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak | |
2557 | fi | |
a540f158 | 2558 | |
fd0e6053 JS |
2559 | if test "$ccache_cpp2" = "yes"; then |
2560 | echo "export CCACHE_CPP2=y" >> $config_host_mak | |
2561 | fi | |
2562 | ||
1e4f6065 DB |
2563 | if test "$safe_stack" = "yes"; then |
2564 | echo "CONFIG_SAFESTACK=y" >> $config_host_mak | |
2565 | fi | |
2566 | ||
cd362def PB |
2567 | # tests/tcg configuration |
2568 | (makefile=tests/tcg/Makefile.prereqs | |
2569 | echo "# Automatically generated by configure - do not modify" > $makefile | |
2570 | ||
2571 | config_host_mak=tests/tcg/config-host.mak | |
2572 | echo "# Automatically generated by configure - do not modify" > $config_host_mak | |
2573 | echo "SRC_PATH=$source_path" >> $config_host_mak | |
2574 | echo "HOST_CC=$host_cc" >> $config_host_mak | |
2575 | ||
2576 | tcg_tests_targets= | |
2577 | for target in $target_list; do | |
2578 | arch=${target%%-*} | |
2579 | ||
cd362def PB |
2580 | config_target_mak=tests/tcg/config-$target.mak |
2581 | ||
2582 | echo "# Automatically generated by configure - do not modify" > $config_target_mak | |
2583 | echo "TARGET_NAME=$arch" >> $config_target_mak | |
2584 | case $target in | |
c48a5c47 PB |
2585 | xtensa*-linux-user) |
2586 | # the toolchain is not complete with headers, only build softmmu tests | |
2587 | continue | |
2588 | ;; | |
cd362def PB |
2589 | *-softmmu) |
2590 | test -f $source_path/tests/tcg/$arch/Makefile.softmmu-target || continue | |
2591 | qemu="qemu-system-$arch" | |
2592 | ;; | |
2593 | *-linux-user|*-bsd-user) | |
2594 | qemu="qemu-$arch" | |
2595 | ;; | |
2596 | esac | |
2597 | ||
52f08dea | 2598 | probe_target_compiler $target |
cd362def PB |
2599 | if test $got_cross_cc = yes; then |
2600 | # Test for compiler features for optional tests. We only do this | |
2601 | # for cross compilers because ensuring the docker containers based | |
2602 | # compilers is a requirememt for adding a new test that needs a | |
2603 | # compiler feature. | |
2604 | ||
2605 | echo "BUILD_STATIC=$build_static" >> $config_target_mak | |
2606 | write_target_makefile >> $config_target_mak | |
2607 | case $target in | |
2608 | aarch64-*) | |
2609 | if do_compiler "$target_cc" $target_cflags \ | |
2610 | -march=armv8.1-a+sve -o $TMPE $TMPC; then | |
2611 | echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak | |
2612 | fi | |
2613 | if do_compiler "$target_cc" $target_cflags \ | |
2614 | -march=armv8.1-a+sve2 -o $TMPE $TMPC; then | |
2615 | echo "CROSS_CC_HAS_SVE2=y" >> $config_target_mak | |
2616 | fi | |
2617 | if do_compiler "$target_cc" $target_cflags \ | |
2618 | -march=armv8.3-a -o $TMPE $TMPC; then | |
2619 | echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak | |
2620 | fi | |
2621 | if do_compiler "$target_cc" $target_cflags \ | |
2622 | -mbranch-protection=standard -o $TMPE $TMPC; then | |
2623 | echo "CROSS_CC_HAS_ARMV8_BTI=y" >> $config_target_mak | |
2624 | fi | |
2625 | if do_compiler "$target_cc" $target_cflags \ | |
2626 | -march=armv8.5-a+memtag -o $TMPE $TMPC; then | |
2627 | echo "CROSS_CC_HAS_ARMV8_MTE=y" >> $config_target_mak | |
2628 | fi | |
2629 | ;; | |
2630 | ppc*) | |
2631 | if do_compiler "$target_cc" $target_cflags \ | |
2632 | -mpower8-vector -o $TMPE $TMPC; then | |
2633 | echo "CROSS_CC_HAS_POWER8_VECTOR=y" >> $config_target_mak | |
2634 | fi | |
2635 | if do_compiler "$target_cc" $target_cflags \ | |
2636 | -mpower10 -o $TMPE $TMPC; then | |
2637 | echo "CROSS_CC_HAS_POWER10=y" >> $config_target_mak | |
2638 | fi | |
2639 | ;; | |
2640 | i386-linux-user) | |
2641 | if do_compiler "$target_cc" $target_cflags \ | |
2642 | -Werror -fno-pie -o $TMPE $TMPC; then | |
2643 | echo "CROSS_CC_HAS_I386_NOPIE=y" >> $config_target_mak | |
2644 | fi | |
2645 | ;; | |
2646 | esac | |
2647 | elif test -n "$container_image"; then | |
2648 | echo "build-tcg-tests-$target: docker-image-$container_image" >> $makefile | |
2649 | echo "BUILD_STATIC=y" >> $config_target_mak | |
2650 | write_container_target_makefile >> $config_target_mak | |
2651 | case $target in | |
2652 | aarch64-*) | |
2653 | echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak | |
2654 | echo "CROSS_CC_HAS_SVE2=y" >> $config_target_mak | |
2655 | echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak | |
2656 | echo "CROSS_CC_HAS_ARMV8_BTI=y" >> $config_target_mak | |
2657 | echo "CROSS_CC_HAS_ARMV8_MTE=y" >> $config_target_mak | |
2658 | ;; | |
2659 | ppc*) | |
2660 | echo "CROSS_CC_HAS_POWER8_VECTOR=y" >> $config_target_mak | |
2661 | echo "CROSS_CC_HAS_POWER10=y" >> $config_target_mak | |
2662 | ;; | |
2663 | i386-linux-user) | |
2664 | echo "CROSS_CC_HAS_I386_NOPIE=y" >> $config_target_mak | |
2665 | ;; | |
2666 | esac | |
2667 | got_cross_cc=yes | |
2668 | fi | |
2669 | if test $got_cross_cc = yes; then | |
2670 | mkdir -p tests/tcg/$target | |
2671 | echo "QEMU=$PWD/$qemu" >> $config_target_mak | |
cd362def PB |
2672 | echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> $makefile |
2673 | tcg_tests_targets="$tcg_tests_targets $target" | |
2674 | fi | |
2038f8c8 | 2675 | done |
cd362def | 2676 | echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> $makefile) |
2038f8c8 | 2677 | |
a5665051 | 2678 | if test "$skip_meson" = no; then |
d77e90fa PB |
2679 | cross="config-meson.cross.new" |
2680 | meson_quote() { | |
ac7ebcc5 | 2681 | test $# = 0 && return |
47b30835 | 2682 | echo "'$(echo $* | sed "s/ /','/g")'" |
d77e90fa PB |
2683 | } |
2684 | ||
2685 | echo "# Automatically generated by configure - do not modify" > $cross | |
2686 | echo "[properties]" >> $cross | |
d1d5e9ee AB |
2687 | |
2688 | # unroll any custom device configs | |
11bdcfcd AB |
2689 | for a in $device_archs; do |
2690 | eval "c=\$devices_${a}" | |
2691 | echo "${a}-softmmu = '$c'" >> $cross | |
2692 | done | |
d1d5e9ee | 2693 | |
d77e90fa PB |
2694 | test -z "$cxx" && echo "link_language = 'c'" >> $cross |
2695 | echo "[built-in options]" >> $cross | |
a2866660 PB |
2696 | echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross |
2697 | echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross | |
e910c7d9 | 2698 | test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross |
a2866660 PB |
2699 | echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross |
2700 | echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross | |
d77e90fa | 2701 | echo "[binaries]" >> $cross |
4dba2789 PB |
2702 | echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross |
2703 | test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross | |
2704 | test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross | |
d77e90fa PB |
2705 | echo "ar = [$(meson_quote $ar)]" >> $cross |
2706 | echo "nm = [$(meson_quote $nm)]" >> $cross | |
2707 | echo "pkgconfig = [$(meson_quote $pkg_config_exe)]" >> $cross | |
2708 | echo "ranlib = [$(meson_quote $ranlib)]" >> $cross | |
2709 | if has $sdl2_config; then | |
2710 | echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross | |
2711 | fi | |
2712 | echo "strip = [$(meson_quote $strip)]" >> $cross | |
158bb224 | 2713 | echo "widl = [$(meson_quote $widl)]" >> $cross |
d77e90fa PB |
2714 | echo "windres = [$(meson_quote $windres)]" >> $cross |
2715 | if test "$cross_compile" = "yes"; then | |
fc929892 | 2716 | cross_arg="--cross-file config-meson.cross" |
fc929892 | 2717 | echo "[host_machine]" >> $cross |
ba7c60c2 | 2718 | echo "system = '$targetos'" >> $cross |
823eb013 | 2719 | case "$cpu" in |
f6bca9df | 2720 | i386) |
fc929892 MAL |
2721 | echo "cpu_family = 'x86'" >> $cross |
2722 | ;; | |
fc929892 | 2723 | *) |
823eb013 | 2724 | echo "cpu_family = '$cpu'" >> $cross |
fc929892 MAL |
2725 | ;; |
2726 | esac | |
2727 | echo "cpu = '$cpu'" >> $cross | |
2728 | if test "$bigendian" = "yes" ; then | |
2729 | echo "endian = 'big'" >> $cross | |
2730 | else | |
2731 | echo "endian = 'little'" >> $cross | |
2732 | fi | |
d77e90fa | 2733 | else |
fc929892 | 2734 | cross_arg="--native-file config-meson.cross" |
d77e90fa PB |
2735 | fi |
2736 | mv $cross config-meson.cross | |
fc929892 | 2737 | |
d77e90fa | 2738 | rm -rf meson-private meson-info meson-logs |
0a31e3a0 PB |
2739 | |
2740 | # Built-in options | |
2741 | test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" | |
2742 | test "$default_feature" = no && meson_option_add -Dauto_features=disabled | |
2743 | test "$pie" = no && meson_option_add -Db_pie=false | |
2744 | test "$werror" = yes && meson_option_add -Dwerror=true | |
2745 | ||
2746 | # QEMU options | |
0a31e3a0 PB |
2747 | test "$cfi" != false && meson_option_add "-Dcfi=$cfi" |
2748 | test "$fdt" != auto && meson_option_add "-Dfdt=$fdt" | |
2749 | test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" | |
2750 | test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" | |
2751 | test "$slirp" != auto && meson_option_add "-Dslirp=$slirp" | |
2752 | test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" | |
2753 | test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" | |
55116968 | 2754 | test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server" |
61d63097 | 2755 | run_meson() { |
0a31e3a0 | 2756 | NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" |
61d63097 PB |
2757 | } |
2758 | eval run_meson $meson_options | |
d77e90fa PB |
2759 | if test "$?" -ne 0 ; then |
2760 | error_exit "meson setup failed" | |
2761 | fi | |
699d3884 PB |
2762 | else |
2763 | if test -f meson-private/cmd_line.txt; then | |
2764 | # Adjust old command line options whose type was changed | |
2765 | # Avoids having to use "setup --wipe" when Meson is upgraded | |
2766 | perl -i -ne ' | |
2767 | s/^gettext = true$/gettext = auto/; | |
2768 | s/^gettext = false$/gettext = disabled/; | |
654d6b04 | 2769 | /^b_staticpic/ && next; |
699d3884 PB |
2770 | print;' meson-private/cmd_line.txt |
2771 | fi | |
a5665051 PB |
2772 | fi |
2773 | ||
dc655404 MT |
2774 | # Save the configure command line for later reuse. |
2775 | cat <<EOD >config.status | |
2776 | #!/bin/sh | |
2777 | # Generated by configure. | |
2778 | # Run this file to recreate the current configuration. | |
2779 | # Compiler output produced by configure, useful for debugging | |
2780 | # configure, is in config.log if it exists. | |
2781 | EOD | |
e811da7f DB |
2782 | |
2783 | preserve_env() { | |
2784 | envname=$1 | |
2785 | ||
2786 | eval envval=\$$envname | |
2787 | ||
2788 | if test -n "$envval" | |
2789 | then | |
2790 | echo "$envname='$envval'" >> config.status | |
2791 | echo "export $envname" >> config.status | |
2792 | else | |
2793 | echo "unset $envname" >> config.status | |
2794 | fi | |
2795 | } | |
2796 | ||
2797 | # Preserve various env variables that influence what | |
2798 | # features/build target configure will detect | |
2799 | preserve_env AR | |
2800 | preserve_env AS | |
2801 | preserve_env CC | |
8009da03 | 2802 | preserve_env CFLAGS |
e811da7f | 2803 | preserve_env CXX |
8009da03 | 2804 | preserve_env CXXFLAGS |
e811da7f | 2805 | preserve_env LD |
8009da03 | 2806 | preserve_env LDFLAGS |
e811da7f | 2807 | preserve_env LD_LIBRARY_PATH |
e811da7f DB |
2808 | preserve_env MAKE |
2809 | preserve_env NM | |
b5569e5b | 2810 | preserve_env OBJCFLAGS |
e811da7f DB |
2811 | preserve_env OBJCOPY |
2812 | preserve_env PATH | |
2813 | preserve_env PKG_CONFIG | |
2814 | preserve_env PKG_CONFIG_LIBDIR | |
2815 | preserve_env PKG_CONFIG_PATH | |
2816 | preserve_env PYTHON | |
e811da7f DB |
2817 | preserve_env SDL2_CONFIG |
2818 | preserve_env SMBD | |
2819 | preserve_env STRIP | |
158bb224 | 2820 | preserve_env WIDL |
e811da7f DB |
2821 | preserve_env WINDRES |
2822 | ||
dc655404 | 2823 | printf "exec" >>config.status |
a5665051 | 2824 | for i in "$0" "$@"; do |
835af899 | 2825 | test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status |
a5665051 | 2826 | done |
cf7cc929 | 2827 | echo ' "$@"' >>config.status |
dc655404 MT |
2828 | chmod +x config.status |
2829 | ||
8cd05ab6 | 2830 | rm -r "$TMPDIR1" |