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bellard7d132992003-03-06 23:23:54 +00001#!/bin/sh
2#
bellard3ef693a2003-03-23 20:17:16 +00003# qemu configure script (c) 2003 Fabrice Bellard
bellard7d132992003-03-06 23:23:54 +00004#
Peter Maydell8cd05ab2014-05-23 17:07:24 +01005
Cornelia Huck99519e62014-05-28 12:39:17 +02006# Unset some variables known to interfere with behavior of common tools,
Paolo Bonzini5b507232023-05-25 17:46:07 +02007# just as autoconf does. Unlike autoconf, we assume that unset exists.
8unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH
Cornelia Huck99519e62014-05-28 12:39:17 +02009
John Snow5e4dfd32015-10-28 13:56:40 -040010# Don't allow CCACHE, if present, to use cached results of compile tests!
11export CCACHE_RECACHE=yes
12
Daniel P. Berrangédedad022020-08-21 12:22:04 +020013# make source path absolute
14source_path=$(cd "$(dirname -- "$0")"; pwd)
15
16if test "$PWD" = "$source_path"
17then
18 echo "Using './build' as the directory for build output"
19
20 MARKER=build/auto-created-by-configure
21
22 if test -e build
23 then
24 if test -f $MARKER
25 then
26 rm -rf build
27 else
28 echo "ERROR: ./build dir already exists and was not previously created by configure"
29 exit 1
30 fi
31 fi
32
Dinah Baumf160a5b2023-02-21 06:06:30 -050033 if ! mkdir build || ! touch $MARKER
34 then
35 echo "ERROR: Could not create ./build directory. Check the permissions on"
36 echo "your source directory, or try doing an out-of-tree build."
37 exit 1
38 fi
Daniel P. Berrangédedad022020-08-21 12:22:04 +020039
40 cat > GNUmakefile <<'EOF'
41# This file is auto-generated by configure to support in-source tree
42# 'make' command invocation
43
Akihiko Odaki9abbb372023-11-19 19:16:02 +090044build:
Daniel P. Berrangédedad022020-08-21 12:22:04 +020045 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
46 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
47 @if test "$(MAKECMDGOALS)" = "distclean" && \
48 test -e build/auto-created-by-configure ; \
49 then \
50 rm -rf build GNUmakefile ; \
51 fi
Akihiko Odaki9abbb372023-11-19 19:16:02 +090052%: build
53 @
54.PHONY: build
Daniel P. Berrangédedad022020-08-21 12:22:04 +020055GNUmakefile: ;
56
57EOF
58 cd build
Peter Maydell64708612022-08-25 16:06:59 +010059 exec "$source_path/configure" "$@"
Daniel P. Berrangédedad022020-08-21 12:22:04 +020060fi
61
Peter Maydell8cd05ab2014-05-23 17:07:24 +010062# Temporary directory used for files created while
63# configure runs. Since it is in the build directory
64# we can safely blow away any previous version of it
65# (and we need not jump through hoops to try to delete
66# it when configure exits.)
67TMPDIR1="config-temp"
68rm -rf "${TMPDIR1}"
Peter Maydell563661c2022-08-25 16:07:02 +010069if ! mkdir -p "${TMPDIR1}"; then
Peter Maydell8cd05ab2014-05-23 17:07:24 +010070 echo "ERROR: failed to create temporary directory"
71 exit 1
bellard7d132992003-03-06 23:23:54 +000072fi
73
Peter Maydell8cd05ab2014-05-23 17:07:24 +010074TMPB="qemu-conf"
75TMPC="${TMPDIR1}/${TMPB}.c"
Don Slutz66518bf2014-01-02 21:12:46 -050076TMPO="${TMPDIR1}/${TMPB}.o"
Peter Maydell8cd05ab2014-05-23 17:07:24 +010077TMPE="${TMPDIR1}/${TMPB}.exe"
bellard7d132992003-03-06 23:23:54 +000078
Gerd Hoffmannda1d85e2010-04-23 13:44:10 +020079rm -f config.log
malc9ac81bb2008-11-29 20:09:56 +000080
Peter Maydellb48e3612011-11-23 17:26:44 +000081# Print a helpful header at the top of config.log
82echo "# QEMU configure log $(date)" >> config.log
Peter Maydell979ae162012-03-07 12:16:29 +000083printf "# Configured with:" >> config.log
Alex Bennée7f788772022-12-21 09:04:08 +000084# repeat the invocation to log and stdout for CI
85invoke=$(printf " '%s'" "$0" "$@")
86test -n "$GITLAB_CI" && echo "configuring with: $invoke"
87{ echo "$invoke"; echo; echo "#"; } >> config.log
Peter Maydellb48e3612011-11-23 17:26:44 +000088
Paolo Bonzini835af892020-09-08 13:20:45 +020089quote_sh() {
90 printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
91}
92
Paolo Bonzini050b4392023-09-28 12:07:23 +020093error_exit() {
Paolo Bonzinid880a3b2017-07-03 16:58:28 +020094 (echo
Peter Maydell76ad07a2013-04-08 12:11:26 +010095 echo "ERROR: $1"
96 while test -n "$2"; do
97 echo " $2"
98 shift
99 done
Paolo Bonzinid880a3b2017-07-03 16:58:28 +0200100 echo) >&2
Peter Maydell76ad07a2013-04-08 12:11:26 +0100101 exit 1
102}
103
Peter Maydell9c83ffd2014-02-25 18:27:49 +0000104do_compiler() {
Paolo Bonzinicd362de2022-05-27 16:35:48 +0100105 # Run the compiler, capturing its output to the log. First argument
106 # is compiler binary to execute.
Peter Maydellb3b54722022-08-25 16:07:03 +0100107 compiler="$1"
Paolo Bonzinicd362de2022-05-27 16:35:48 +0100108 shift
109 if test -n "$BASH_VERSION"; then eval '
110 echo >>config.log "
111funcs: ${FUNCNAME[*]}
112lines: ${BASH_LINENO[*]}"
113 '; fi
114 echo $compiler "$@" >> config.log
115 $compiler "$@" >> config.log 2>&1 || return $?
116}
117
Peter Maydell9c83ffd2014-02-25 18:27:49 +0000118do_cc() {
Paolo Bonzinid0016b82022-10-18 09:38:44 +0200119 do_compiler "$cc" $CPU_CFLAGS "$@"
Peter Maydell9c83ffd2014-02-25 18:27:49 +0000120}
121
Juan Quintela52166aa2009-08-03 14:46:03 +0200122compile_object() {
John Snowfd0e6052015-03-25 18:57:39 -0400123 local_cflags="$1"
Paolo Bonzinia988b4c2022-10-20 14:20:30 +0200124 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
Juan Quintela52166aa2009-08-03 14:46:03 +0200125}
126
127compile_prog() {
128 local_cflags="$1"
129 local_ldflags="$2"
Paolo Bonzinia988b4c2022-10-20 14:20:30 +0200130 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
131 $LDFLAGS $EXTRA_LDFLAGS $local_ldflags
Juan Quintela52166aa2009-08-03 14:46:03 +0200132}
133
Paolo Bonzini11568d62010-12-23 11:43:58 +0100134# symbolically link $1 to $2. Portable version of "ln -sf".
135symlink() {
Stefan Weil72b8b5a2012-03-19 13:20:47 +0100136 rm -rf "$2"
Anthony Liguoriec5b06d2012-06-06 16:57:00 +0800137 mkdir -p "$(dirname "$2")"
Stefan Weil72b8b5a2012-03-19 13:20:47 +0100138 ln -s "$1" "$2"
Paolo Bonzini11568d62010-12-23 11:43:58 +0100139}
140
Loïc Minier0dba6192010-01-28 21:26:51 +0000141# check whether a command is available to this shell (may be either an
142# executable or a builtin)
143has() {
144 type "$1" >/dev/null 2>&1
145}
146
Marc-André Lureau0a01d762019-08-21 11:21:16 +0400147version_ge () {
Alex Bennée2df52b92021-02-02 13:39:52 +0000148 local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
149 local_ver2=$(echo "$2" | tr . ' ')
Marc-André Lureau0a01d762019-08-21 11:21:16 +0400150 while true; do
151 set x $local_ver1
152 local_first=${2-0}
Stefano Garzarellac44a33e2020-08-21 22:35:58 +0200153 # 'shift 2' if $2 is set, or 'shift' if $2 is not set
154 shift ${2:+2}
Marc-André Lureau0a01d762019-08-21 11:21:16 +0400155 local_ver1=$*
156 set x $local_ver2
157 # the second argument finished, the first must be greater or equal
158 test $# = 1 && return 0
159 test $local_first -lt $2 && return 1
160 test $local_first -gt $2 && return 0
Stefano Garzarellac44a33e2020-08-21 22:35:58 +0200161 shift ${2:+2}
Marc-André Lureau0a01d762019-08-21 11:21:16 +0400162 local_ver2=$*
163 done
164}
165
Antonio Ospite4ace32e2019-05-26 16:47:47 +0200166if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
167then
168 error_exit "main directory cannot contain spaces nor colons"
169fi
170
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200171# parse CC options first; some compiler tests are used to establish
172# some defaults, based on the host environment
173
Antonio Ospite14211822019-05-26 16:47:46 +0200174# default parameters
Alex Bennée42ede112023-10-09 17:40:45 +0100175container_engine="auto"
Juan Quintela2ff6b912009-08-03 14:45:55 +0200176cpu=""
Joelle van Dyne3812c0c2021-01-25 17:24:48 -0800177cross_compile="no"
bellard7d132992003-03-06 23:23:54 +0000178cross_prefix=""
Peter Maydelle49d0212012-12-07 15:39:13 +0000179host_cc="cc"
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200180EXTRA_CFLAGS=""
181EXTRA_CXXFLAGS=""
182EXTRA_OBJCFLAGS=""
183EXTRA_LDFLAGS=""
Paolo Bonzini377529c2010-12-23 11:43:50 +0100184
185# Default value for a variable defining feature "foo".
186# * foo="no" feature will only be used if --enable-foo arg is given
187# * foo="" feature will be searched for, and if found, will be used
188# unless --disable-foo is given
189# * foo="yes" this value will only be set by --enable-foo flag.
190# feature will searched for,
191# if not found, configure exits with error
192#
193# Always add --enable-foo and --disable-foo command line args.
194# Distributions want to ensure that several features are compiled in, and it
195# is impossible without a --enable-foo that exits if a feature is not found.
Alex Bennéec87ea112020-12-10 19:04:13 +0000196default_feature=""
Alex Bennéec87ea112020-12-10 19:04:13 +0000197
aliguoriac0df512008-12-29 17:14:15 +0000198for opt do
Stefan Weil89138852016-05-16 15:10:20 +0200199 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
aliguoriac0df512008-12-29 17:14:15 +0000200 case "$opt" in
201 --cross-prefix=*) cross_prefix="$optarg"
Joelle van Dyne3812c0c2021-01-25 17:24:48 -0800202 cross_compile="yes"
aliguoriac0df512008-12-29 17:14:15 +0000203 ;;
Paolo Bonzini3d8df642010-12-23 11:43:48 +0100204 --cc=*) CC="$optarg"
aliguoriac0df512008-12-29 17:14:15 +0000205 ;;
Tomoki Sekiyama83f73fc2013-08-07 11:39:36 -0400206 --cxx=*) CXX="$optarg"
207 ;;
Peter Maydellc0c34c92023-04-18 17:15:54 +0100208 --objcc=*) objcc="$optarg"
209 ;;
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300210 --rustc=*) RUSTC="$optarg"
211 ;;
Juan Quintela2ff6b912009-08-03 14:45:55 +0200212 --cpu=*) cpu="$optarg"
213 ;;
Paolo Bonzinia2866662021-11-05 10:09:26 +0100214 --extra-cflags=*)
215 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
216 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
Philippe Mathieu-Daudée910c7d2022-01-08 22:38:55 +0100217 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
Paolo Bonzinia2866662021-11-05 10:09:26 +0100218 ;;
219 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
Juan Quintelae2a2ed02009-08-03 14:46:02 +0200220 ;;
Philippe Mathieu-Daudée910c7d2022-01-08 22:38:55 +0100221 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
222 ;;
Paolo Bonzinia2866662021-11-05 10:09:26 +0100223 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
Juan Quintelae2a2ed02009-08-03 14:46:02 +0200224 ;;
Alex Bennéed75402b2018-04-04 20:27:05 +0100225 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
226 ;;
Matheus Ferst479ca4c2022-01-20 14:31:41 -0300227 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
Alex Bennéed422b2b2018-04-13 11:07:58 +0100228 eval "cross_cc_cflags_${cc_arch}=\$optarg"
229 ;;
Alex Bennéed75402b2018-04-04 20:27:05 +0100230 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
231 eval "cross_cc_${cc_arch}=\$optarg"
232 ;;
Paolo Bonzini5adb43b2022-05-27 16:35:51 +0100233 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
234 ;;
235 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
236 eval "cross_prefix_${cc_arch}=\$optarg"
237 ;;
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200238 --without-default-features) default_feature="no"
239 ;;
aliguoriac0df512008-12-29 17:14:15 +0000240 esac
241done
aliguoriac0df512008-12-29 17:14:15 +0000242
Paolo Bonzinibafe78a2023-09-07 12:54:42 +0200243default_cflags='-O2 -g'
Paolo Bonzini6f3ae232023-05-30 16:03:50 +0200244git_submodules_action="update"
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200245docs="auto"
246EXESUF=""
Paolo Bonzini24f9c072023-10-04 15:46:56 +0200247system="yes"
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200248linux_user=""
249bsd_user=""
250plugins="$default_feature"
Paolo Bonzini2a5919a2023-08-30 12:05:08 +0200251subdirs=""
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200252ninja=""
253python=
Paolo Bonziniac4ccac2023-05-18 16:11:29 +0200254download="enabled"
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200255skip_meson=no
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200256use_containers="yes"
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300257rust="disabled"
258rust_target_triple=""
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200259gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
260gdb_arches=""
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200261
262# Don't accept a target_list environment variable.
263unset target_list
264unset target_list_exclude
265
266# The following Meson options are handled manually (still they
267# are included in the automatically generated help message)
Paolo Bonzini2019cab2023-05-18 16:50:00 +0200268# because they automatically enable/disable other options
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200269tcg="auto"
270cfi="false"
271
Paolo Bonzini2019cab2023-05-18 16:50:00 +0200272# Meson has PIE as a boolean rather than enabled/disabled/auto,
273# and we also need to check for -static-pie before Meson runs
274# which requires knowing whether --static is enabled.
Paolo Bonzini13cf3762023-05-11 09:34:13 +0200275pie=""
276static="no"
277
Peter Maydelle49d0212012-12-07 15:39:13 +0000278# Preferred compiler:
279# ${CC} (if set)
280# ${cross_prefix}gcc (if cross-prefix specified)
281# system compiler
282if test -z "${CC}${cross_prefix}"; then
Paolo Bonzini3c7ee492023-07-07 16:12:19 +0200283 cc="cc"
Peter Maydelle49d0212012-12-07 15:39:13 +0000284else
285 cc="${CC-${cross_prefix}gcc}"
286fi
287
Tomoki Sekiyama83f73fc2013-08-07 11:39:36 -0400288if test -z "${CXX}${cross_prefix}"; then
289 cxx="c++"
290else
291 cxx="${CXX-${cross_prefix}g++}"
292fi
293
Peter Maydellc0c34c92023-04-18 17:15:54 +0100294# Preferred ObjC compiler:
295# $objcc (if set, i.e. via --objcc option)
296# ${cross_prefix}clang (if cross-prefix specified)
297# clang (if available)
298# $cc
299if test -z "${objcc}${cross_prefix}"; then
300 if has clang; then
301 objcc=clang
302 else
303 objcc="$cc"
304 fi
305else
306 objcc="${objcc-${cross_prefix}clang}"
307fi
308
Stuart Yoderb3198cc2011-08-04 17:10:08 -0500309ar="${AR-${cross_prefix}ar}"
Richard Hendersoncdbd7272016-07-07 21:49:36 -0700310as="${AS-${cross_prefix}as}"
Richard Henderson5f6f0e22016-06-23 10:39:18 -0700311ccas="${CCAS-$cc}"
Alex Bennée09f17982023-11-06 18:51:02 +0000312dlltool="${DLLTOOL-${cross_prefix}dlltool}"
Stuart Yoderb3198cc2011-08-04 17:10:08 -0500313objcopy="${OBJCOPY-${cross_prefix}objcopy}"
314ld="${LD-${cross_prefix}ld}"
Alistair Francis9f81aeb2017-11-07 17:10:46 -0800315ranlib="${RANLIB-${cross_prefix}ranlib}"
Stefan Weil4852ee92014-09-18 21:55:08 +0200316nm="${NM-${cross_prefix}nm}"
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300317readelf="${READELF-${cross_prefix}readelf}"
Stuart Yoderb3198cc2011-08-04 17:10:08 -0500318strip="${STRIP-${cross_prefix}strip}"
Konstantin Kostiuk158bb222022-04-28 21:15:25 +0300319widl="${WIDL-${cross_prefix}widl}"
Stuart Yoderb3198cc2011-08-04 17:10:08 -0500320windres="${WINDRES-${cross_prefix}windres}"
Andrey Drobyshevf9f0e612022-11-29 19:38:08 +0200321windmc="${WINDMC-${cross_prefix}windmc}"
Paolo Bonzini877c5562022-10-12 13:03:18 +0200322pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}"
Dave Airlie47c03742013-12-10 14:05:51 +1000323sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
aliguoriac0df512008-12-29 17:14:15 +0000324
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300325rustc="${RUSTC-rustc}"
326
aliguoriac0df512008-12-29 17:14:15 +0000327check_define() {
328cat > $TMPC <<EOF
329#if !defined($1)
Peter Maydellfd786e12011-11-23 17:26:43 +0000330#error $1 not defined
aliguoriac0df512008-12-29 17:14:15 +0000331#endif
332int main(void) { return 0; }
333EOF
Juan Quintela52166aa2009-08-03 14:46:03 +0200334 compile_object
aliguoriac0df512008-12-29 17:14:15 +0000335}
336
John Snow93b25862015-03-25 18:57:37 -0400337write_c_skeleton() {
338 cat > $TMPC <<EOF
339int main(void) { return 0; }
340EOF
341}
342
Peter Maydellbbea4052012-08-14 15:35:34 +0100343if check_define __linux__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100344 host_os=linux
Peter Maydellbbea4052012-08-14 15:35:34 +0100345elif check_define _WIN32 ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100346 host_os=windows
Peter Maydellbbea4052012-08-14 15:35:34 +0100347elif check_define __OpenBSD__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100348 host_os=openbsd
Peter Maydellbbea4052012-08-14 15:35:34 +0100349elif check_define __sun__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100350 host_os=sunos
Peter Maydellbbea4052012-08-14 15:35:34 +0100351elif check_define __HAIKU__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100352 host_os=haiku
Peter Maydell951fedf2017-07-13 16:15:32 +0100353elif check_define __FreeBSD__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100354 host_os=freebsd
Peter Maydell951fedf2017-07-13 16:15:32 +0100355elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100356 host_os=gnu/kfreebsd
Peter Maydell951fedf2017-07-13 16:15:32 +0100357elif check_define __DragonFly__ ; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100358 host_os=dragonfly
Peter Maydell951fedf2017-07-13 16:15:32 +0100359elif check_define __NetBSD__; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100360 host_os=netbsd
Peter Maydell951fedf2017-07-13 16:15:32 +0100361elif check_define __APPLE__; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100362 host_os=darwin
Peter Maydellbbea4052012-08-14 15:35:34 +0100363else
Peter Maydell951fedf2017-07-13 16:15:32 +0100364 # This is a fatal error, but don't report it yet, because we
365 # might be going to just print the --help text, or it might
366 # be the result of a missing compiler.
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100367 host_os=bogus
Peter Maydellbbea4052012-08-14 15:35:34 +0100368fi
369
Juan Quintela2ff6b912009-08-03 14:45:55 +0200370if test ! -z "$cpu" ; then
371 # command line argument
372 :
373elif check_define __i386__ ; then
aliguoriac0df512008-12-29 17:14:15 +0000374 cpu="i386"
375elif check_define __x86_64__ ; then
Richard Hendersonc72b26e2013-08-20 12:20:05 -0700376 if check_define __ILP32__ ; then
377 cpu="x32"
378 else
379 cpu="x86_64"
380 fi
blueswir13aa9bd62008-12-31 16:55:26 +0000381elif check_define __sparc__ ; then
blueswir13aa9bd62008-12-31 16:55:26 +0000382 if check_define __arch64__ ; then
383 cpu="sparc64"
384 else
385 cpu="sparc"
386 fi
malcfdf7ed92009-01-14 18:39:52 +0000387elif check_define _ARCH_PPC ; then
388 if check_define _ARCH_PPC64 ; then
Richard Hendersonf8378ac2019-05-01 15:38:18 -0700389 if check_define _LITTLE_ENDIAN ; then
390 cpu="ppc64le"
391 else
392 cpu="ppc64"
393 fi
malcfdf7ed92009-01-14 18:39:52 +0000394 else
395 cpu="ppc"
396 fi
Aurelien Jarnoafa05232009-10-17 14:17:47 +0200397elif check_define __mips__ ; then
Paolo Bonzini0665b3f2024-10-27 14:04:10 +0100398 if check_define __mips64 ; then
399 cpu="mips64"
400 else
401 cpu="mips"
402 fi
Aurelien Jarnod66ed0e2010-06-13 12:28:21 +0200403elif check_define __s390__ ; then
404 if check_define __s390x__ ; then
405 cpu="s390x"
406 else
407 cpu="s390"
408 fi
Alistair Francisc4f80542018-12-19 19:20:19 +0000409elif check_define __riscv ; then
Philippe Mathieu-Daudée3e477c2023-07-11 13:06:19 +0200410 if check_define _LP64 ; then
411 cpu="riscv64"
412 else
413 cpu="riscv32"
414 fi
Peter Maydell21d89f82011-11-30 10:57:48 +0100415elif check_define __arm__ ; then
416 cpu="arm"
Claudio Fontana1f080312013-06-12 16:20:23 +0100417elif check_define __aarch64__ ; then
418 cpu="aarch64"
WANG Xueruidfcf9002021-12-21 13:41:04 +0800419elif check_define __loongarch64 ; then
420 cpu="loongarch64"
aliguoriac0df512008-12-29 17:14:15 +0000421else
Paolo Bonzinif9c77802022-10-12 15:27:03 +0200422 # Using uname is really broken, but it is just a fallback for architectures
423 # that are going to use TCI anyway
Stefan Weil89138852016-05-16 15:10:20 +0200424 cpu=$(uname -m)
Thomas Huth371d60d2024-05-13 13:40:10 +0200425 if test "$host_os" != "bogus"; then
426 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
427 fi
aliguoriac0df512008-12-29 17:14:15 +0000428fi
429
Paolo Bonzini971fac22023-08-08 14:03:03 +0200430# Normalise host CPU name to the values used by Meson cross files and in source
431# directories, and set multilib cflags. The canonicalization isn't really
432# necessary, because the architectures that we check for should not hit the
433# 'uname -m' case, but better safe than sorry in case --cpu= is used.
434#
Peter Maydell359bc952011-12-24 13:07:25 +0000435# Note that this case should only have supported host CPUs, not guests.
Paolo Bonzini971fac22023-08-08 14:03:03 +0200436# Please keep it sorted and synchronized with meson.build's host_arch.
437host_arch=
438linux_arch=
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300439raw_cpu=$cpu
bellard7d132992003-03-06 23:23:54 +0000440case "$cpu" in
Paolo Bonzini971fac22023-08-08 14:03:03 +0200441 aarch64)
442 host_arch=aarch64
443 linux_arch=arm64
444 ;;
445
Paolo Bonzinie4da0e32021-11-09 09:23:56 +0100446 armv*b|armv*l|arm)
Paolo Bonzini971fac22023-08-08 14:03:03 +0200447 cpu=arm
448 host_arch=arm
449 linux_arch=arm
450 ;;
Paolo Bonzinie4da0e32021-11-09 09:23:56 +0100451
Paolo Bonzinif9c77802022-10-12 15:27:03 +0200452 i386|i486|i586|i686)
bellard97a847b2003-08-10 21:36:04 +0000453 cpu="i386"
Paolo Bonzini971fac22023-08-08 14:03:03 +0200454 host_arch=i386
455 linux_arch=x86
456 CPU_CFLAGS="-m32"
457 ;;
458
459 loongarch*)
460 cpu=loongarch64
461 host_arch=loongarch64
Bibo Mao7ec5d7d2024-01-16 09:39:52 +0800462 linux_arch=loongarch
Paolo Bonzini971fac22023-08-08 14:03:03 +0200463 ;;
464
Paolo Bonzinib1fbee42024-06-19 13:45:49 +0200465 mips64*|mipsisa64*)
Paolo Bonzini971fac22023-08-08 14:03:03 +0200466 cpu=mips64
467 host_arch=mips
468 linux_arch=mips
469 ;;
470 mips*)
471 cpu=mips
472 host_arch=mips
473 linux_arch=mips
474 ;;
475
476 ppc)
477 host_arch=ppc
478 linux_arch=powerpc
479 CPU_CFLAGS="-m32"
480 ;;
481 ppc64)
482 host_arch=ppc64
483 linux_arch=powerpc
484 CPU_CFLAGS="-m64 -mbig-endian"
485 ;;
486 ppc64le)
487 cpu=ppc64
488 host_arch=ppc64
489 linux_arch=powerpc
490 CPU_CFLAGS="-m64 -mlittle-endian"
491 ;;
492
493 riscv32 | riscv64)
494 host_arch=riscv
495 linux_arch=riscv
496 ;;
497
498 s390)
499 linux_arch=s390
500 CPU_CFLAGS="-m31"
501 ;;
502 s390x)
503 host_arch=s390x
504 linux_arch=s390
505 CPU_CFLAGS="-m64"
506 ;;
507
508 sparc|sun4[cdmuv])
509 cpu=sparc
510 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
511 ;;
512 sparc64)
513 host_arch=sparc64
514 CPU_CFLAGS="-m64 -mcpu=ultrasparc"
515 ;;
516
Paolo Bonzinie4da0e32021-11-09 09:23:56 +0100517 x32)
Paolo Bonzini4da270b2021-11-09 09:36:10 +0100518 cpu="x86_64"
Paolo Bonzini971fac22023-08-08 14:03:03 +0200519 host_arch=x86_64
520 linux_arch=x86
521 CPU_CFLAGS="-mx32"
522 ;;
aurel32aaa5fa12008-04-11 22:04:22 +0000523 x86_64|amd64)
524 cpu="x86_64"
Paolo Bonzini971fac22023-08-08 14:03:03 +0200525 host_arch=x86_64
526 linux_arch=x86
Artyom Kunakovskyc2bf2cc2024-05-23 08:11:18 +0300527 CPU_CFLAGS="-m64"
Paolo Bonzini971fac22023-08-08 14:03:03 +0200528 ;;
bellard7d132992003-03-06 23:23:54 +0000529esac
Juan Quintelae2d52ad2009-08-12 18:20:24 +0200530
Alex Bennéecf2a78c2024-09-16 09:53:43 +0100531# Now we have our CPU_CFLAGS we can check if we are targeting a 32 or
532# 64 bit host.
533
534check_64bit_host() {
535cat > $TMPC <<EOF
536#if __SIZEOF_POINTER__ != 8
537#error not 64 bit system
538#endif
539int main(void) { return 0; }
540EOF
541 compile_object "$1"
542}
543
544if check_64bit_host "$CPU_CFLAGS"; then
545 host_bits=64
546else
547 host_bits=32
548fi
549
Paolo Bonzini971fac22023-08-08 14:03:03 +0200550if test -n "$host_arch" && {
551 ! test -d "$source_path/linux-user/include/host/$host_arch" ||
552 ! test -d "$source_path/common-user/host/$host_arch"; }; then
553 error_exit "linux-user/include/host/$host_arch does not exist." \
554 "This is a bug in the configure script, please report it."
555fi
556if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then
557 error_exit "linux-headers/asm-$linux_arch does not exist." \
558 "This is a bug in the configure script, please report it."
559fi
560
John Snowfee6d412023-02-10 01:31:43 +0100561check_py_version() {
Paolo Bonzinica056f42023-05-03 12:48:02 +0200562 # We require python >= 3.8.
John Snowfee6d412023-02-10 01:31:43 +0100563 # NB: a True python conditional creates a non-zero return code (Failure)
Paolo Bonzinica056f42023-05-03 12:48:02 +0200564 "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))'
John Snowfee6d412023-02-10 01:31:43 +0100565}
566
John Snowfee6d412023-02-10 01:31:43 +0100567first_python=
568if test -z "${PYTHON}"; then
John Snowfee6d412023-02-10 01:31:43 +0100569 # A bare 'python' is traditionally python 2.x, but some distros
570 # have it as python 3.x, so check in both places.
John Snow19a39e22023-10-06 15:52:43 -0400571 for binary in python3 python python3.12 python3.11 \
572 python3.10 python3.9 python3.8; do
John Snowfee6d412023-02-10 01:31:43 +0100573 if has "$binary"; then
574 python=$(command -v "$binary")
575 if check_py_version "$python"; then
576 # This one is good.
577 first_python=
578 break
579 else
580 first_python=$python
581 fi
582 fi
583 done
584else
585 # Same as above, but only check the environment variable.
586 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
587 python=$(command -v "$PYTHON")
John Snowfee6d412023-02-10 01:31:43 +0100588 if check_py_version "$python"; then
589 # This one is good.
590 first_python=
591 else
592 first_python=$first_python
593 fi
594fi
Markus Armbruster903458c2020-02-14 18:18:41 +0100595
Alex Bennée39d87c82020-03-03 15:06:20 +0000596# Check for ancillary tools used in testing
597genisoimage=
Alex Bennée3df437c2020-05-19 09:22:48 -0400598for binary in genisoimage mkisofs
Alex Bennée39d87c82020-03-03 15:06:20 +0000599do
600 if has $binary
601 then
602 genisoimage=$(command -v "$binary")
603 break
604 fi
605done
606
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100607if test "$host_os" = "windows" ; then
Juan Quintela3457a3f2009-08-03 14:46:07 +0200608 EXESUF=".exe"
Juan Quintela3457a3f2009-08-03 14:46:07 +0200609fi
610
Akihiko Odaki8154f5e2022-06-25 00:40:42 +0900611meson_option_build_array() {
612 printf '['
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100613 (if test "$host_os" = windows; then
Akihiko Odaki8154f5e2022-06-25 00:40:42 +0900614 IFS=\;
615 else
616 IFS=:
617 fi
618 for e in $1; do
Peter Maydell65842b02022-07-20 16:26:29 +0100619 printf '"""'
620 # backslash escape any '\' and '"' characters
621 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
622 printf '""",'
Akihiko Odaki8154f5e2022-06-25 00:40:42 +0900623 done)
624 printf ']\n'
625}
626
Peter Maydell64708612022-08-25 16:06:59 +0100627. "$source_path/scripts/meson-buildoptions.sh"
Paolo Bonzini61d63092021-10-07 15:08:28 +0200628
629meson_options=
Paolo Bonzinic54b59e2022-04-20 17:33:58 +0200630meson_option_add() {
Paolo Bonziniae22ae62023-09-26 17:20:53 +0200631 local arg
632 for arg; do
633 meson_options="$meson_options $(quote_sh "$arg")"
634 done
Paolo Bonzinic54b59e2022-04-20 17:33:58 +0200635}
Paolo Bonzini61d63092021-10-07 15:08:28 +0200636meson_option_parse() {
637 meson_options="$meson_options $(_meson_option_parse "$@")"
638 if test $? -eq 1; then
639 echo "ERROR: unknown option $1"
640 echo "Try '$0 --help' for more information"
641 exit 1
642 fi
643}
Alex Bennée7866b0f2024-09-16 09:53:44 +0100644has_meson_option() {
645 test "${meson_options#*"$1"}" != "$meson_options"
646}
Paolo Bonzini61d63092021-10-07 15:08:28 +0200647
Paolo Bonzinic36dd412023-10-16 08:18:08 +0200648meson_add_machine_file() {
649 if test "$cross_compile" = "yes"; then
650 meson_option_add --cross-file "$1"
651 else
652 meson_option_add --native-file "$1"
653 fi
654}
655
bellard7d132992003-03-06 23:23:54 +0000656for opt do
Stefan Weil89138852016-05-16 15:10:20 +0200657 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
bellard7d132992003-03-06 23:23:54 +0000658 case "$opt" in
bellard2efc3262005-12-18 19:14:49 +0000659 --help|-h) show_help=yes
660 ;;
Peter Maydell64708612022-08-25 16:06:59 +0100661 --version|-V) exec cat "$source_path/VERSION"
Mike Frysinger99123e12011-04-07 01:12:28 -0400662 ;;
aliguoriac0df512008-12-29 17:14:15 +0000663 --cross-prefix=*)
bellard7d132992003-03-06 23:23:54 +0000664 ;;
aliguoriac0df512008-12-29 17:14:15 +0000665 --cc=*)
bellard7d132992003-03-06 23:23:54 +0000666 ;;
pbrookb1a550a2006-04-16 13:28:56 +0000667 --host-cc=*) host_cc="$optarg"
bellard83469012005-07-23 14:27:54 +0000668 ;;
Tomoki Sekiyama83f73fc2013-08-07 11:39:36 -0400669 --cxx=*)
670 ;;
Peter Maydellc0c34c92023-04-18 17:15:54 +0100671 --objcc=*)
Peter Maydell3c4a4d02012-08-11 22:34:40 +0100672 ;;
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300673 --rustc=*)
674 ;;
Paolo Bonzinib17bbf82022-06-07 12:48:49 +0200675 --make=*)
bellard7d132992003-03-06 23:23:54 +0000676 ;;
Paolo Bonzinib6daf4d2020-09-01 06:38:04 -0400677 --install=*)
pbrook6a882642006-04-17 13:57:12 +0000678 ;;
John Snow81e2b192023-05-10 23:54:23 -0400679 --python=*) python="$optarg"
Blue Swirlc886edf2011-07-22 21:08:09 +0000680 ;;
Paolo Bonzinia5665052019-06-10 12:05:14 +0200681 --skip-meson) skip_meson=yes
682 ;;
Paolo Bonzini48328882020-08-26 08:04:15 +0200683 --ninja=*) ninja="$optarg"
684 ;;
Juan Quintelae2a2ed02009-08-03 14:46:02 +0200685 --extra-cflags=*)
bellard7d132992003-03-06 23:23:54 +0000686 ;;
Bruno Dominguez11cde1c2017-06-06 14:07:47 +0100687 --extra-cxxflags=*)
688 ;;
Philippe Mathieu-Daudée910c7d2022-01-08 22:38:55 +0100689 --extra-objcflags=*)
690 ;;
Juan Quintelae2a2ed02009-08-03 14:46:02 +0200691 --extra-ldflags=*)
bellard7d132992003-03-06 23:23:54 +0000692 ;;
Alex Bennéed75402b2018-04-04 20:27:05 +0100693 --cross-cc-*)
694 ;;
Paolo Bonzini5adb43b2022-05-27 16:35:51 +0100695 --cross-prefix-*)
696 ;;
John Snow6b0cedc2023-05-10 23:54:28 -0400697 --enable-docs) docs=enabled
698 ;;
699 --disable-docs) docs=disabled
700 ;;
Juan Quintela2ff6b912009-08-03 14:45:55 +0200701 --cpu=*)
bellard7d132992003-03-06 23:23:54 +0000702 ;;
pbrookb1a550a2006-04-16 13:28:56 +0000703 --target-list=*) target_list="$optarg"
Alex Bennée447e1332019-03-19 11:59:12 +0000704 if test "$target_list_exclude"; then
705 error_exit "Can't mix --target-list with --target-list-exclude"
706 fi
707 ;;
708 --target-list-exclude=*) target_list_exclude="$optarg"
709 if test "$target_list"; then
710 error_exit "Can't mix --target-list-exclude with --target-list"
711 fi
bellardde83cd02003-06-15 20:25:43 +0000712 ;;
Paolo Bonzinic54b59e2022-04-20 17:33:58 +0200713 --with-default-devices) meson_option_add -Ddefault_devices=true
Paolo Bonzinif3494742019-01-23 14:56:17 +0800714 ;;
Paolo Bonzinic54b59e2022-04-20 17:33:58 +0200715 --without-default-devices) meson_option_add -Ddefault_devices=false
Paolo Bonzinif3494742019-01-23 14:56:17 +0800716 ;;
Alex Bennéed1d5e9e2021-07-07 14:17:44 +0100717 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
718 ;;
719 --with-devices-*) device_arch=${opt#--with-devices-};
720 device_arch=${device_arch%%=*}
721 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
722 if test -f "$cf"; then
723 device_archs="$device_archs $device_arch"
724 eval "devices_${device_arch}=\$optarg"
725 else
726 error_exit "File $cf does not exist"
727 fi
728 ;;
Alex Bennéec87ea112020-12-10 19:04:13 +0000729 --without-default-features) # processed above
730 ;;
Paolo Bonzini877c5562022-10-12 13:03:18 +0200731 --static) static="yes"
bellard43ce4df2003-06-09 19:53:12 +0000732 ;;
Olaf Hering181ce1d2018-04-18 09:50:44 +0200733 --host=*|--build=*|\
734 --disable-dependency-tracking|\
Luiz Capitulino785c23a2012-10-03 18:35:57 -0300735 --sbindir=*|--sharedstatedir=*|\
Paolo Bonzinife0038b2020-10-16 04:35:10 -0400736 --oldincludedir=*|--datarootdir=*|--infodir=*|\
Max Filippov023ddd72011-11-24 16:11:31 +0400737 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
738 # These switches are silently ignored, for compatibility with
739 # autoconf-generated configure scripts. This allows QEMU's
740 # configure to be used by RPM and similar macros that set
741 # lots of directory switches by default.
742 ;;
Paul Brookf3d08ee2009-06-04 11:39:04 +0100743 --enable-debug)
744 # Enable debugging options that aren't excessively noisy
Paolo Bonzini1d558c92023-08-28 11:48:30 +0200745 meson_option_parse --enable-debug-tcg ""
Stefan Hajnoczi58a2e3f2023-05-01 13:34:43 -0400746 meson_option_parse --enable-debug-graph-lock ""
Paolo Bonzinic55cf6a2021-10-13 11:46:09 +0200747 meson_option_parse --enable-debug-mutex ""
Paolo Bonzinic54b59e2022-04-20 17:33:58 +0200748 meson_option_add -Doptimization=0
Paolo Bonzinibafe78a2023-09-07 12:54:42 +0200749 default_cflags='-O0 -g'
Lingfeng Yang0aebab02020-06-12 20:02:23 +0100750 ;;
Paolo Bonzini1badb702020-09-18 04:57:25 -0400751 --disable-tcg) tcg="disabled"
Paolo Bonzinib3f6ea72017-07-03 16:59:07 +0200752 ;;
Paolo Bonzini1badb702020-09-18 04:57:25 -0400753 --enable-tcg) tcg="enabled"
Paolo Bonzinib3f6ea72017-07-03 16:59:07 +0200754 ;;
Paolo Bonzini24f9c072023-10-04 15:46:56 +0200755 --disable-system) system="no"
pbrook0a8e90f2006-03-19 14:54:16 +0000756 ;;
Paolo Bonzini24f9c072023-10-04 15:46:56 +0200757 --enable-system) system="yes"
pbrook0a8e90f2006-03-19 14:54:16 +0000758 ;;
Zachary Amsden0953a802009-07-30 00:14:59 -1000759 --disable-user)
760 linux_user="no" ;
761 bsd_user="no" ;
Zachary Amsden0953a802009-07-30 00:14:59 -1000762 ;;
763 --enable-user) ;;
ths831b7822007-01-18 20:06:33 +0000764 --disable-linux-user) linux_user="no"
pbrook0a8e90f2006-03-19 14:54:16 +0000765 ;;
ths831b7822007-01-18 20:06:33 +0000766 --enable-linux-user) linux_user="yes"
767 ;;
blueswir184778502008-10-26 20:33:16 +0000768 --disable-bsd-user) bsd_user="no"
769 ;;
770 --enable-bsd-user) bsd_user="yes"
771 ;;
Avi Kivity40d64442011-11-15 20:12:17 +0200772 --enable-pie) pie="yes"
Kirill A. Shutemov34005a02009-09-12 02:17:55 +0300773 ;;
Avi Kivity40d64442011-11-15 20:12:17 +0200774 --disable-pie) pie="no"
Kirill A. Shutemov34005a02009-09-12 02:17:55 +0300775 ;;
Paolo Bonziniae22ae62023-09-26 17:20:53 +0200776 --enable-cfi) cfi=true
Daniele Buono9e62ba42020-12-04 18:06:14 -0500777 ;;
Paolo Bonziniae22ae62023-09-26 17:20:53 +0200778 --disable-cfi) cfi=false
Daniele Buono9e62ba42020-12-04 18:06:14 -0500779 ;;
Paolo Bonzini6f3ae232023-05-30 16:03:50 +0200780 --disable-download) download="disabled"; git_submodules_action=validate;
Daniel P. Berrangef62bbee2017-10-26 13:52:26 +0100781 ;;
Paolo Bonzini6f3ae232023-05-30 16:03:50 +0200782 --enable-download) download="enabled"; git_submodules_action=update;
John Snow0c5f3dc2023-05-10 23:54:30 -0400783 ;;
Paolo Bonzini39fb3cf2023-09-18 11:06:48 +0200784 --enable-plugins) plugins="yes"
Alex Bennée40e8c6f2019-06-13 14:52:25 +0100785 ;;
786 --disable-plugins) plugins="no"
787 ;;
Alex Bennéeafc3a8f2019-11-28 16:35:24 +0100788 --enable-containers) use_containers="yes"
789 ;;
790 --disable-containers) use_containers="no"
791 ;;
Alex Bennée42ede112023-10-09 17:40:45 +0100792 --container-engine=*) container_engine="$optarg"
793 ;;
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300794 --rust-target-triple=*) rust_target_triple="$optarg"
795 ;;
Alex Bennéef48e5902020-03-16 17:21:48 +0000796 --gdb=*) gdb_bin="$optarg"
797 ;;
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300798 --enable-rust) rust=enabled
799 ;;
800 --disable-rust) rust=disabled
801 ;;
Paolo Bonzini3b4da132021-10-07 15:08:29 +0200802 # everything else has the same name in configure and meson
Paolo Bonzini4fda6012022-04-20 17:33:51 +0200803 --*) meson_option_parse "$opt" "$optarg"
balrog7f1559c2007-11-17 10:24:32 +0000804 ;;
Daniel P. Berrangéff136d22023-08-01 14:04:01 +0100805 # Pass through -Dxxxx options to meson
Paolo Bonzini23b1f532024-05-07 12:48:22 +0200806 -D*) meson_option_add "$opt"
Daniel P. Berrangéff136d22023-08-01 14:04:01 +0100807 ;;
bellard7d132992003-03-06 23:23:54 +0000808 esac
809done
810
Paolo Bonzini6f3ae232023-05-30 16:03:50 +0200811if ! test -e "$source_path/.git"
812then
Paolo Bonzini8edddaa2023-06-18 23:10:39 +0200813 git_submodules_action="validate"
Paolo Bonzini6f3ae232023-05-30 16:03:50 +0200814fi
815
Paolo Bonzini2019cab2023-05-18 16:50:00 +0200816if ! test -f "$source_path/subprojects/keycodemapdb/README" \
Michal Privoznikc06b1572023-06-07 10:01:03 +0200817 && test "$download" = disabled
Paolo Bonzini2019cab2023-05-18 16:50:00 +0200818then
819 echo
820 echo "ERROR: missing subprojects"
821 echo
822 if test -e "$source_path/.git"; then
823 echo "--disable-download specified but subprojects were not"
824 echo 'checked out. Please invoke "meson subprojects download"'
825 echo "before configuring QEMU, or remove --disable-download"
826 echo "from the command line."
827 else
828 echo "This is not a GIT checkout but subproject content appears to"
829 echo "be missing. Do not use 'git archive' or GitHub download links"
830 echo "to acquire QEMU source archives. Non-GIT builds are only"
831 echo "supported with source archives linked from:"
832 echo
833 echo " https://www.qemu.org/download/#source"
834 echo
835 echo "Developers working with GIT can use scripts/archive-source.sh"
836 echo "if they need to create valid source archives."
837 fi
838 echo
839 exit 1
840fi
841
Peter Maydell60e0df22011-05-03 14:50:13 +0100842default_target_list=""
Peter Maydell6e92f822013-05-20 16:16:15 +0100843mak_wilds=""
844
Paolo Bonzini473cd072022-09-26 18:22:39 +0200845if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then
846 if [ "$linux_user" != no ]; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100847 if [ "$host_os" = linux ]; then
Paolo Bonzini473cd072022-09-26 18:22:39 +0200848 linux_user=yes
849 elif [ "$linux_user" = yes ]; then
850 error_exit "linux-user not supported on this architecture"
851 fi
852 if [ "$linux_user" = "yes" ]; then
853 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
854 fi
Paolo Bonzinib915a2f2021-11-09 10:10:41 +0100855 fi
Paolo Bonzini473cd072022-09-26 18:22:39 +0200856 if [ "$bsd_user" != no ]; then
857 if [ "$bsd_user" = "" ]; then
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100858 test $host_os = freebsd && bsd_user=yes
Paolo Bonzini473cd072022-09-26 18:22:39 +0200859 fi
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +0100860 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$host_os" ]; then
Paolo Bonzini473cd072022-09-26 18:22:39 +0200861 error_exit "bsd-user not supported on this host OS"
862 fi
863 if [ "$bsd_user" = "yes" ]; then
864 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
865 fi
Paolo Bonzinib915a2f2021-11-09 10:10:41 +0100866 fi
Paolo Bonzini473cd072022-09-26 18:22:39 +0200867else
868 if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then
869 error_exit "user mode emulation not supported on this architecture"
Paolo Bonzinib915a2f2021-11-09 10:10:41 +0100870 fi
871fi
Paolo Bonzini24f9c072023-10-04 15:46:56 +0200872if [ "$system" = "yes" ]; then
Alex Bennée812b31d2021-07-07 14:17:43 +0100873 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
Peter Maydell60e0df22011-05-03 14:50:13 +0100874fi
Peter Maydell60e0df22011-05-03 14:50:13 +0100875
Alex Bennée2d838d92020-09-09 12:27:37 +0100876for config in $mak_wilds; do
877 target="$(basename "$config" .mak)"
Alex Bennée98db9a02020-09-15 14:43:14 +0100878 if echo "$target_list_exclude" | grep -vq "$target"; then
Alex Bennée2d838d92020-09-09 12:27:37 +0100879 default_target_list="${default_target_list} $target"
880 fi
881done
Peter Maydell6e92f822013-05-20 16:16:15 +0100882
pbrookaf5db582006-04-08 14:26:41 +0000883if test x"$show_help" = x"yes" ; then
884cat << EOF
885
886Usage: configure [options]
887Options: [defaults in brackets after descriptions]
888
Stefan Weil08fb77e2013-12-18 22:09:39 +0100889Standard options:
890 --help print this message
Thomas Huth74154d72022-01-12 11:27:22 +0000891 --target-list=LIST set target list (default: build all)
Stefan Weil08fb77e2013-12-18 22:09:39 +0100892$(echo Available targets: $default_target_list | \
893 fold -s -w 53 | sed -e 's/^/ /')
Alex Bennée447e1332019-03-19 11:59:12 +0000894 --target-list-exclude=LIST exclude a set of targets from the default target-list
Stefan Weil08fb77e2013-12-18 22:09:39 +0100895
896Advanced options (experts only):
Daniel P. Berrangéff136d22023-08-01 14:04:01 +0100897 -Dmesonoptname=val passthrough option to meson unmodified
Joelle van Dyne3812c0c2021-01-25 17:24:48 -0800898 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
Stefan Weil08fb77e2013-12-18 22:09:39 +0100899 --cc=CC use C compiler CC [$cc]
Paolo Bonzini3c7ee492023-07-07 16:12:19 +0200900 --host-cc=CC when cross compiling, use C compiler CC for code run
901 at build time [$host_cc]
Stefan Weil08fb77e2013-12-18 22:09:39 +0100902 --cxx=CXX use C++ compiler CXX [$cxx]
903 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300904 --rustc=RUSTC use Rust compiler RUSTC [$rustc]
Paolo Bonzinia2866662021-11-05 10:09:26 +0100905 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS
906 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
Philippe Mathieu-Daudée910c7d2022-01-08 22:38:55 +0100907 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
Stefan Weil08fb77e2013-12-18 22:09:39 +0100908 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
Alex Bennéed75402b2018-04-04 20:27:05 +0100909 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases
Matheus Ferst479ca4c2022-01-20 14:31:41 -0300910 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests
Paolo Bonzini5adb43b2022-05-27 16:35:51 +0100911 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
Stefan Weil08fb77e2013-12-18 22:09:39 +0100912 --python=PYTHON use specified python [$python]
Paolo Bonzini48328882020-08-26 08:04:15 +0200913 --ninja=NINJA use specified ninja [$ninja]
Stefan Weil08fb77e2013-12-18 22:09:39 +0100914 --static enable static build [$static]
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +0300915 --rust-target-triple=TRIPLE compilation target for Rust code [autodetect]
916 --without-default-features default all --enable-* options to "disabled"
917 --without-default-devices do not include any device that is not needed to
Paolo Bonzinic035c8d2020-12-14 11:34:47 +0100918 start the emulator (only use if you are including
Alex Bennéed1d5e9e2021-07-07 14:17:44 +0100919 desired devices in configs/devices/)
920 --with-devices-ARCH=NAME override default configs/devices
Stefan Weil08fb77e2013-12-18 22:09:39 +0100921 --enable-debug enable common debug build options
Michael Tokarevc23f23b2015-06-17 22:19:26 +0300922 --cpu=CPU Build for host CPU [$cpu]
Alex Bennéeafc3a8f2019-11-28 16:35:24 +0100923 --disable-containers don't use containers for cross-building
Alex Bennée42ede112023-10-09 17:40:45 +0100924 --container-engine=TYPE which container engine to use [$container_engine]
Alex Bennéef48e5902020-03-16 17:21:48 +0000925 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
Paolo Bonzini61d63092021-10-07 15:08:28 +0200926EOF
927 meson_options_help
928cat << EOF
Michael Tokarevc23f23b2015-06-17 22:19:26 +0300929 system all system emulation targets
930 user supported user emulation targets
931 linux-user all linux usermode emulation targets
932 bsd-user all BSD usermode emulation targets
Michael Tokarevc23f23b2015-06-17 22:19:26 +0300933 pie Position Independent Executables
Stefan Weil08fb77e2013-12-18 22:09:39 +0100934
935NOTE: The object files are built at the place where configure is launched
pbrookaf5db582006-04-08 14:26:41 +0000936EOF
Fam Zheng2d2ad6d2014-04-18 14:55:36 +0800937exit 0
pbrookaf5db582006-04-08 14:26:41 +0000938fi
939
Thomas Huth371d60d2024-05-13 13:40:10 +0200940# Now that we are sure that the user did not only want to print the --help
941# information, we should double-check that the C compiler really works:
942write_c_skeleton
943if ! compile_object ; then
944 error_exit "C compiler \"$cc\" either does not exist or does not work."
945fi
946
Thomas Huth9c790242019-03-11 11:20:34 +0100947# Remove old dependency files to make sure that they get properly regenerated
Peter Maydell002d8c12022-08-25 16:07:00 +0100948rm -f ./*/config-devices.mak.d
Thomas Huth9c790242019-03-11 11:20:34 +0100949
Daniel P. Berrangéfaf44142019-03-27 17:07:01 +0000950if test -z "$python"
951then
John Snowfee6d412023-02-10 01:31:43 +0100952 # If first_python is set, there was a binary somewhere even though
953 # it was not suitable. Use it for the error message.
954 if test -n "$first_python"; then
John Snow761f2412023-10-06 15:52:42 -0400955 error_exit "Cannot use '$first_python', Python >= 3.8 is required." \
John Snowfee6d412023-02-10 01:31:43 +0100956 "Use --python=/path/to/python to specify a supported Python."
957 else
958 error_exit "Python not found. Use --python=/path/to/python"
959 fi
Stefan Hajnoczic53eeaf2017-03-28 14:44:18 +0100960fi
John Snowfee6d412023-02-10 01:31:43 +0100961
John Snowfee6d412023-02-10 01:31:43 +0100962if ! check_py_version "$python"; then
Paolo Bonzinica056f42023-05-03 12:48:02 +0200963 error_exit "Cannot use '$python', Python >= 3.8 is required." \
John Snowe46b82a2023-05-10 23:54:32 -0400964 "Use --python=/path/to/python to specify a supported Python." \
965 "Maybe try:" \
966 " openSUSE Leap 15.3+: zypper install python39" \
967 " CentOS 8: dnf install python38"
Stefan Hajnoczic53eeaf2017-03-28 14:44:18 +0100968fi
969
John Snow81e2b192023-05-10 23:54:23 -0400970# Resolve PATH
971python="$(command -v "$python")"
John Snow81e2b192023-05-10 23:54:23 -0400972
973# Create a Python virtual environment using our configured python.
974# The stdout of this script will be the location of a symlink that
975# points to the configured Python.
976# Entry point scripts for pip, meson, and sphinx are generated if those
977# packages are present.
978
979# Defaults assumed for now:
980# - venv is cleared if it exists already;
981# - venv is allowed to use system packages;
John Snow0c5f3dc2023-05-10 23:54:30 -0400982# - all setup can be performed offline;
983# - missing packages may be fetched from PyPI,
Paolo Bonziniac4ccac2023-05-18 16:11:29 +0200984# unless --disable-download is passed.
John Snow81e2b192023-05-10 23:54:23 -0400985# - pip is not installed into the venv when possible,
986# but ensurepip is called as a fallback when necessary.
987
988echo "python determined to be '$python'"
989echo "python version: $($python --version)"
990
991python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)"
992if test "$?" -ne 0 ; then
993 error_exit "python venv creation failed"
994fi
995
996# Suppress writing compiled files
997python="$python -B"
John Snow6f6652e2023-05-10 23:54:29 -0400998mkvenv="$python ${source_path}/python/scripts/mkvenv.py"
Paolo Bonzini462a6562023-02-10 17:18:54 +0100999
Paolo Bonziniedc21072023-08-08 20:19:43 +02001000# Finish preparing the virtual environment using vendored .whl files
1001
Paolo Bonzinic853c4d2023-08-08 11:23:48 +02001002$mkvenv ensuregroup --dir "${source_path}/python/wheels" \
1003 ${source_path}/pythondeps.toml meson || exit 1
Paolo Bonzinia5665052019-06-10 12:05:14 +02001004
John Snow66e2c6c2023-05-10 23:54:25 -04001005# At this point, we expect Meson to be installed and available.
1006# We expect mkvenv or pip to have created pyvenv/bin/meson for us.
1007# We ignore PATH completely here: we want to use the venv's Meson
1008# *exclusively*.
Marc-André Lureau0a01d762019-08-21 11:21:16 +04001009
John Snow66e2c6c2023-05-10 23:54:25 -04001010meson="$(cd pyvenv/bin; pwd)/meson"
Marc-André Lureau0a01d762019-08-21 11:21:16 +04001011
John Snow6f6652e2023-05-10 23:54:29 -04001012# Conditionally ensure Sphinx is installed.
1013
Paolo Bonzini913e47c2023-11-10 09:37:34 +01001014mkvenv_online_flag=""
1015if test "$download" = "enabled" ; then
1016 mkvenv_online_flag=" --online"
John Snow0c5f3dc2023-05-10 23:54:30 -04001017fi
1018
John Snow6f6652e2023-05-10 23:54:29 -04001019if test "$docs" != "disabled" ; then
Paolo Bonzinic853c4d2023-08-08 11:23:48 +02001020 if ! $mkvenv ensuregroup \
Paolo Bonzini913e47c2023-11-10 09:37:34 +01001021 $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \
Paolo Bonzinic853c4d2023-08-08 11:23:48 +02001022 ${source_path}/pythondeps.toml docs;
John Snow6f6652e2023-05-10 23:54:29 -04001023 then
1024 if test "$docs" = "enabled" ; then
1025 exit 1
1026 fi
1027 echo "Sphinx not found/usable, disabling docs."
1028 docs=disabled
1029 else
1030 docs=enabled
1031 fi
1032fi
1033
Paolo Bonzini09e93322020-08-13 09:28:11 -04001034# Probe for ninja
Paolo Bonzini48328882020-08-26 08:04:15 +02001035
1036if test -z "$ninja"; then
1037 for c in ninja ninja-build samu; do
1038 if has $c; then
1039 ninja=$(command -v "$c")
1040 break
1041 fi
1042 done
Paolo Bonzini09e93322020-08-13 09:28:11 -04001043 if test -z "$ninja"; then
1044 error_exit "Cannot find Ninja"
1045 fi
Paolo Bonzini48328882020-08-26 08:04:15 +02001046fi
Paolo Bonzinia5665052019-06-10 12:05:14 +02001047
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001048if test "$host_os" = "bogus"; then
Peter Maydellfb59dab2017-03-28 14:01:52 +01001049 # Now that we know that we're not printing the help and that
1050 # the compiler works (so the results of the check_defines we used
1051 # to identify the OS are reliable), if we didn't recognize the
1052 # host OS we should stop now.
Peter Maydell951fedf2017-07-13 16:15:32 +01001053 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
Peter Maydellfb59dab2017-03-28 14:01:52 +01001054fi
1055
Paolo Bonzini39fb3cf2023-09-18 11:06:48 +02001056# test for any invalid configuration combinations
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001057if test "$host_os" = "windows" && ! has "$dlltool"; then
Paolo Bonzini39fb3cf2023-09-18 11:06:48 +02001058 if test "$plugins" = "yes"; then
Greg Manning36fa0772023-11-06 18:51:06 +00001059 error_exit "TCG plugins requires dlltool to build on Windows platforms"
Paolo Bonzini39fb3cf2023-09-18 11:06:48 +02001060 fi
1061 plugins="no"
1062fi
1063if test "$tcg" = "disabled" ; then
1064 if test "$plugins" = "yes"; then
1065 error_exit "Can't enable plugins on non-TCG builds"
1066 fi
1067 plugins="no"
1068fi
Avi Kivity40d64442011-11-15 20:12:17 +02001069if test "$static" = "yes" ; then
Alex Bennée5f2453a2021-07-09 15:29:55 +01001070 if test "$plugins" = "yes"; then
1071 error_exit "static and plugins are mutually incompatible"
1072 fi
Paolo Bonzini39fb3cf2023-09-18 11:06:48 +02001073 plugins="no"
Avi Kivity40d64442011-11-15 20:12:17 +02001074fi
Alex Bennéecf2a78c2024-09-16 09:53:43 +01001075if test "$plugins" != "no" && test $host_bits -eq 64; then
Alex Bennée7866b0f2024-09-16 09:53:44 +01001076 if has_meson_option "-Dtcg_interpreter=true"; then
1077 plugins="no"
1078 else
1079 plugins=yes
1080 subdirs="$subdirs contrib/plugins"
1081 fi
Paolo Bonzini2a5919a2023-08-30 12:05:08 +02001082fi
Avi Kivity40d64442011-11-15 20:12:17 +02001083
Richard Hendersonb2634122019-12-17 13:54:56 -10001084cat > $TMPC << EOF
Avi Kivity21d4a792011-11-23 11:24:25 +02001085
1086#ifdef __linux__
1087# define THREAD __thread
1088#else
1089# define THREAD
1090#endif
Avi Kivity21d4a792011-11-23 11:24:25 +02001091static THREAD int tls_var;
Avi Kivity21d4a792011-11-23 11:24:25 +02001092int main(void) { return tls_var; }
Avi Kivity40d64442011-11-15 20:12:17 +02001093EOF
Alex Bennée412aeac2019-08-15 19:41:51 +00001094
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001095if test "$host_os" = windows || test "$host_os" = haiku; then
Paolo Bonzini2e938a92023-09-28 10:41:29 +02001096 if test "$pie" = "yes"; then
1097 error_exit "PIE not available due to missing OS support"
1098 fi
1099 pie=no
1100fi
1101
1102if test "$pie" != "no"; then
1103 if test "$static" = "yes"; then
1104 pie_ldflags=-static-pie
1105 else
1106 pie_ldflags=-pie
1107 fi
1108 if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then
Richard Henderson12781462019-12-17 15:30:14 -10001109 pie="yes"
1110 elif test "$pie" = "yes"; then
1111 error_exit "-static-pie not available due to missing toolchain support"
1112 else
Paolo Bonzinia988b4c2022-10-20 14:20:30 +02001113 echo "Disabling PIE due to missing toolchain support"
1114 pie="no"
Paolo Bonzinib9eae9e2022-03-29 13:07:25 +02001115 fi
Avi Kivity40d64442011-11-15 20:12:17 +02001116fi
1117
Paolo Bonzini09dada42013-04-17 16:26:47 +02001118##########################################
Paolo Bonzini09dada42013-04-17 16:26:47 +02001119
Stefan Weilafb63eb2012-09-26 22:04:38 +02001120if test -z "${target_list+xxx}" ; then
Paolo Bonzinifdb75ae2020-09-21 04:37:49 -04001121 default_targets=yes
Paolo Bonzinid880a3b2017-07-03 16:58:28 +02001122 for target in $default_target_list; do
Paolo Bonzinifdb75ae2020-09-21 04:37:49 -04001123 target_list="$target_list $target"
Paolo Bonzinid880a3b2017-07-03 16:58:28 +02001124 done
1125 target_list="${target_list# }"
Anthony Liguori121afa92012-09-14 08:17:03 -05001126else
Paolo Bonzinifdb75ae2020-09-21 04:37:49 -04001127 default_targets=no
Stefan Weil89138852016-05-16 15:10:20 +02001128 target_list=$(echo "$target_list" | sed -e 's/,/ /g')
Paolo Bonzinid880a3b2017-07-03 16:58:28 +02001129 for target in $target_list; do
1130 # Check that we recognised the target name; this allows a more
1131 # friendly error message than if we let it fall through.
1132 case " $default_target_list " in
1133 *" $target "*)
1134 ;;
1135 *)
1136 error_exit "Unknown target name '$target'"
1137 ;;
1138 esac
Paolo Bonzinid880a3b2017-07-03 16:58:28 +02001139 done
bellard5327cf42005-01-10 23:18:50 +00001140fi
Peter Maydell25b48332013-05-20 16:16:16 +01001141
Philippe Mathieu-Daudé76301562022-02-04 15:54:47 +01001142if test "$tcg" = "auto"; then
1143 if test -z "$target_list"; then
1144 tcg="disabled"
1145 else
1146 tcg="enabled"
1147 fi
1148fi
1149
Paolo Bonzinia47dd5c2023-09-28 10:44:56 +02001150#########################################
1151# gdb test
1152
1153if test -n "$gdb_bin"; then
Gustavo Romero34a4ef12024-08-13 21:23:12 +01001154 gdb_version_string=$($gdb_bin --version | head -n 1)
1155 # Extract last field in the version string
1156 gdb_version=${gdb_version_string##* }
1157 if version_ge $gdb_version 9.1; then
Paolo Bonzinia47dd5c2023-09-28 10:44:56 +02001158 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
1159 else
1160 gdb_bin=""
1161 fi
1162fi
1163
Michal Privoznik33ab5f22022-10-14 09:30:15 +02001164##########################################
bellard7d132992003-03-06 23:23:54 +00001165# big/little endian test
1166cat > $TMPC << EOF
Michal Privoznik33ab5f22022-10-14 09:30:15 +02001167#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
1168# error LITTLE
1169#endif
1170int main(void) { return 0; }
bellard7d132992003-03-06 23:23:54 +00001171EOF
1172
Michal Privoznik33ab5f22022-10-14 09:30:15 +02001173if ! compile_prog ; then
1174 bigendian="no"
Mike Frysinger61cc9192013-06-30 23:30:18 -04001175else
Michal Privoznik33ab5f22022-10-14 09:30:15 +02001176 cat > $TMPC << EOF
1177#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
1178# error BIG
1179#endif
1180int main(void) { return 0; }
1181EOF
1182
1183 if ! compile_prog ; then
1184 bigendian="yes"
1185 else
Mike Frysinger61cc9192013-06-30 23:30:18 -04001186 echo big/little test failed
Thomas Huth659eb152021-07-15 10:39:28 +02001187 exit 1
Michal Privoznik33ab5f22022-10-14 09:30:15 +02001188 fi
bellard7d132992003-03-06 23:23:54 +00001189fi
1190
Alexander Bulekovadc28022020-02-19 23:11:14 -05001191##########################################
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001192# detect rust triple
1193
1194if test "$rust" != disabled && has "$rustc" && $rustc -vV > "${TMPDIR1}/${TMPB}.out"; then
1195 rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out")
1196else
1197 if test "$rust" = enabled; then
1198 error_exit "could not execute rustc binary \"$rustc\""
1199 fi
1200 rust=disabled
1201fi
1202if test "$rust" != disabled && test -z "$rust_target_triple"; then
1203 # arch and os generally matches between meson and rust
1204 rust_arch=$host_arch
1205 rust_os=$host_os
1206 rust_machine=unknown
1207 rust_osvariant=
1208
1209 # tweak rust_os if needed; also, machine and variant depend on the OS
1210 android=no
1211 case "$host_os" in
1212 darwin)
1213 # e.g. aarch64-apple-darwin
1214 rust_machine=apple
1215 ;;
1216
1217 linux)
1218 # detect android/glibc/musl
1219 if check_define __ANDROID__; then
1220 rust_osvariant=android
1221 android=yes
1222 else
1223 cat > $TMPC << EOF
1224#define _GNU_SOURCE
1225#include <features.h>
1226#ifndef __USE_GNU
1227error using musl
1228#endif
1229EOF
1230 if compile_object; then
1231 rust_osvariant=gnu
1232 else
1233 rust_osvariant=musl
1234 fi
1235 fi
1236
Paolo Bonzini0665b3f2024-10-27 14:04:10 +01001237 case "$cpu" in
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001238 arm)
1239 # e.g. arm-unknown-linux-gnueabi, arm-unknown-linux-gnueabihf
1240 write_c_skeleton
1241 compile_object
1242 if $READELF -A $TMPO | grep Tag_API_VFP_args: > /dev/null; then
1243 rust_osvariant=${rust_osvariant}eabihf
1244 else
1245 rust_osvariant=${rust_osvariant}eabi
1246 fi
1247 ;;
1248
1249 mips64)
1250 # e.g. mips64-unknown-linux-gnuabi64
1251 rust_osvariant=${rust_osvariant}abi64
1252 ;;
1253 esac
1254 ;;
1255
1256 netbsd)
1257 # e.g. arm-unknown-netbsd-eabihf
1258 test "$host_arch" = arm && rust_osvariant=eabihf
1259 ;;
1260
1261 sunos)
1262 rust_machine=pc
1263 rust_os=solaris
1264 ;;
1265
1266 windows)
1267 # e.g. aarch64-pc-windows-gnullvm, x86_64-pc-windows-gnu (MSVC not supported)
1268 rust_machine=pc
1269 if test "$host_arch" = aarch64; then
1270 rust_osvariant=gnullvm
1271 else
1272 rust_osvariant=gnu
1273 fi
1274 ;;
1275 esac
1276
1277 # now tweak the architecture part, possibly based on pre-canonicalization --cpu
1278 case "$host_arch" in
1279 arm)
1280 # preserve ISA version (armv7 etc.) from $raw_cpu if passed via --cpu
1281 rust_arch=$raw_cpu
1282 test "$rust_arch" = arm && test "$rust_os" != linux && rust_arch=armv7
1283 ;;
1284
Paolo Bonzini0665b3f2024-10-27 14:04:10 +01001285 mips)
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001286 # preserve ISA version (mipsisa64r6 etc.) and include endianness
1287 rust_arch=${raw_cpu%el}
1288 test "$bigendian" = no && rust_arch=${rust_arch}el
1289 ;;
1290
1291 riscv32|riscv64)
1292 # e.g. riscv64gc-unknown-linux-gnu, but riscv64-linux-android
1293 test "$android" = no && rust_arch=${rust_arch}gc
1294 ;;
1295
1296 sparc64)
1297 if test "$rust_os" = solaris; then
1298 rust_arch=sparcv9
1299 rust_machine=sun
1300 fi
1301 ;;
1302
1303 x86_64)
1304 # e.g. x86_64-unknown-linux-gnux32
1305 test "$raw_cpu" = x32 && rust_osvariant=${rust_osvariant}x32
1306 ;;
1307 esac
1308
1309 if test "$android" = yes; then
1310 # e.g. aarch64-linux-android
1311 rust_target_triple=$rust_arch-$rust_os-$rust_osvariant
1312 else
1313 rust_target_triple=$rust_arch-$rust_machine-$rust_os${rust_osvariant:+-$rust_osvariant}
1314 fi
1315fi
1316
1317##########################################
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001318# functions to probe cross compilers
1319
1320container="no"
Alex Bennée60f999b2023-02-28 19:06:46 +00001321runc=""
Stefan Weil47fdc8f2022-11-17 17:25:20 +00001322if test $use_containers = "yes" && (has "docker" || has "podman"); then
Alex Bennée42ede112023-10-09 17:40:45 +01001323 case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in
Paolo Bonzinic4575b52022-09-29 12:41:58 +01001324 *docker) container=docker ;;
1325 podman) container=podman ;;
1326 no) container=no ;;
1327 esac
Paolo Bonzinia3e28f82022-09-29 12:41:59 +01001328 if test "$container" != "no"; then
1329 docker_py="$python $source_path/tests/docker/docker.py --engine $container"
Alex Bennée42ede112023-10-09 17:40:45 +01001330 runc=$container
Paolo Bonzinia3e28f82022-09-29 12:41:59 +01001331 fi
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001332fi
1333
1334# cross compilers defaults, can be overridden with --cross-cc-ARCH
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001335: ${cross_prefix_aarch64="aarch64-linux-gnu-"}
1336: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
1337: ${cross_prefix_alpha="alpha-linux-gnu-"}
1338: ${cross_prefix_arm="arm-linux-gnueabihf-"}
1339: ${cross_prefix_armeb="$cross_prefix_arm"}
1340: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
Song Gao34bb43b2022-06-06 20:43:33 +08001341: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001342: ${cross_prefix_hppa="hppa-linux-gnu-"}
1343: ${cross_prefix_i386="i686-linux-gnu-"}
1344: ${cross_prefix_m68k="m68k-linux-gnu-"}
1345: ${cross_prefix_microblaze="microblaze-linux-musl-"}
1346: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
1347: ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
1348: ${cross_prefix_mipsel="mipsel-linux-gnu-"}
1349: ${cross_prefix_mips="mips-linux-gnu-"}
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001350: ${cross_prefix_ppc="powerpc-linux-gnu-"}
1351: ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
1352: ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
1353: ${cross_prefix_riscv64="riscv64-linux-gnu-"}
1354: ${cross_prefix_s390x="s390x-linux-gnu-"}
1355: ${cross_prefix_sh4="sh4-linux-gnu-"}
1356: ${cross_prefix_sparc64="sparc64-linux-gnu-"}
1357: ${cross_prefix_sparc="$cross_prefix_sparc64"}
Paolo Bonzinia3d3de82023-08-09 10:13:43 +02001358: ${cross_prefix_tricore="tricore-"}
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001359: ${cross_prefix_x86_64="x86_64-linux-gnu-"}
1360
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001361: ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1362: ${cross_cc_cflags_aarch64_be="-mbig-endian"}
Paolo Bonzini46af66e2022-05-27 16:35:49 +01001363: ${cross_cc_armeb="$cross_cc_arm"}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001364: ${cross_cc_cflags_armeb="-mbig-endian"}
1365: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
Taylor Simpsonfc2622f2023-04-27 15:40:49 -07001366: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001367: ${cross_cc_cflags_i386="-m32"}
Paolo Bonzinid44f2f92022-06-15 11:42:01 +02001368: ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001369: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1370: ${cross_cc_ppc64le="$cross_cc_ppc64"}
1371: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001372: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
Paolo Bonzini46af66e2022-05-27 16:35:49 +01001373: ${cross_cc_sparc="$cross_cc_sparc64"}
1374: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
Artyom Kunakovskyc2bf2cc2024-05-23 08:11:18 +03001375: ${cross_cc_cflags_x86_64="-m64 -mcx16"}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001376
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001377compute_target_variable() {
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001378 eval "$2="
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001379 if eval test -n "\"\${cross_prefix_$1}\""; then
1380 if eval has "\"\${cross_prefix_$1}\$3\""; then
1381 eval "$2=\"\${cross_prefix_$1}\$3\""
1382 fi
1383 fi
1384}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001385
Paolo Bonzini35fd22b2022-10-12 16:33:03 +02001386have_target() {
1387 for i; do
1388 case " $target_list " in
1389 *" $i "*) return 0;;
1390 *) ;;
1391 esac
1392 done
1393 return 1
1394}
1395
Paolo Bonzini52f08de2022-07-02 15:59:02 +02001396# probe_target_compiler TARGET
1397#
1398# Look for a compiler for the given target, either native or cross.
1399# Set variables target_* if a compiler is found, and container_cross_*
1400# if a Docker-based cross-compiler image is known for the target.
1401# Set got_cross_cc to yes/no depending on whether a non-container-based
1402# compiler was found.
1403#
1404# If TARGET is a user-mode emulation target, also set build_static to
1405# "y" if static linking is possible.
1406#
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001407probe_target_compiler() {
1408 # reset all output variables
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001409 got_cross_cc=no
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001410 container_image=
1411 container_hosts=
Paolo Bonzinid3322022023-11-03 09:48:21 +01001412 container_cross_prefix=
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001413 container_cross_cc=
Paolo Bonzini87eb0142022-05-27 16:35:52 +01001414 container_cross_ar=
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001415 container_cross_as=
1416 container_cross_ld=
Paolo Bonzini87eb0142022-05-27 16:35:52 +01001417 container_cross_nm=
1418 container_cross_objcopy=
1419 container_cross_ranlib=
1420 container_cross_strip=
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001421
Paolo Bonzini52f08de2022-07-02 15:59:02 +02001422 target_arch=${1%%-*}
1423 case $target_arch in
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001424 aarch64) container_hosts="x86_64 aarch64" ;;
Alex Bennée2e1cacf2024-10-23 12:34:01 +01001425 aarch64_be) container_hosts="x86_64 aarch64" ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001426 alpha) container_hosts=x86_64 ;;
1427 arm) container_hosts="x86_64 aarch64" ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001428 hexagon) container_hosts=x86_64 ;;
1429 hppa) container_hosts=x86_64 ;;
1430 i386) container_hosts=x86_64 ;;
Richard Hendersonb70ec502022-07-04 12:36:29 +05301431 loongarch64) container_hosts=x86_64 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001432 m68k) container_hosts=x86_64 ;;
1433 microblaze) container_hosts=x86_64 ;;
1434 mips64el) container_hosts=x86_64 ;;
1435 mips64) container_hosts=x86_64 ;;
1436 mipsel) container_hosts=x86_64 ;;
1437 mips) container_hosts=x86_64 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001438 ppc) container_hosts=x86_64 ;;
1439 ppc64|ppc64le) container_hosts=x86_64 ;;
1440 riscv64) container_hosts=x86_64 ;;
1441 s390x) container_hosts=x86_64 ;;
1442 sh4) container_hosts=x86_64 ;;
1443 sparc64) container_hosts=x86_64 ;;
1444 tricore) container_hosts=x86_64 ;;
Paolo Bonzinia04f3372023-08-07 11:22:08 +02001445 x86_64) container_hosts="aarch64 ppc64le x86_64" ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001446 xtensa*) container_hosts=x86_64 ;;
1447 esac
1448
1449 for host in $container_hosts; do
1450 test "$container" != no || continue
1451 test "$host" = "$cpu" || continue
Paolo Bonzini52f08de2022-07-02 15:59:02 +02001452 case $target_arch in
Paolo Bonzinid3322022023-11-03 09:48:21 +01001453 # debian-all-test-cross architectures
1454
Alex Bennée2e1cacf2024-10-23 12:34:01 +01001455 aarch64_be)
1456 container_image=debian-all-test-cross
1457 container_cross_prefix=aarch64-linux-gnu-
1458 ;;
Paolo Bonzinid3322022023-11-03 09:48:21 +01001459 hppa|m68k|mips|riscv64|sparc64)
1460 container_image=debian-all-test-cross
1461 ;;
1462 mips64)
1463 container_image=debian-all-test-cross
1464 container_cross_prefix=mips64-linux-gnuabi64-
1465 ;;
1466 ppc|ppc64|ppc64le)
1467 container_image=debian-all-test-cross
1468 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
1469 ;;
1470
1471 # debian-legacy-test-cross architectures (need Debian 11)
1472 # - libc6.1-dev-alpha-cross: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054412
1473 # - sh4-linux-user: binaries don't run with bookworm compiler
1474
1475 alpha|sh4)
1476 container_image=debian-legacy-test-cross
1477 ;;
1478
1479 # architectures with individual containers
1480
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001481 aarch64)
1482 # We don't have any bigendian build tools so we only use this for AArch64
1483 container_image=debian-arm64-cross
Alex Bennéed004e272023-10-29 14:50:20 +00001484 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001485 arm)
1486 # We don't have any bigendian build tools so we only use this for ARM
1487 container_image=debian-armhf-cross
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001488 container_cross_prefix=arm-linux-gnueabihf-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001489 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001490 hexagon)
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001491 container_cross_prefix=hexagon-unknown-linux-musl-
1492 container_cross_cc=${container_cross_prefix}clang
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001493 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001494 i386)
Daniel P. Berrangéaa5730b2023-11-20 15:08:20 +00001495 container_image=debian-i686-cross
1496 container_cross_prefix=i686-linux-gnu-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001497 ;;
Richard Hendersonb70ec502022-07-04 12:36:29 +05301498 loongarch64)
1499 container_image=debian-loongarch-cross
1500 container_cross_prefix=loongarch64-unknown-linux-gnu-
1501 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001502 microblaze)
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001503 container_cross_prefix=microblaze-linux-musl-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001504 ;;
1505 mips64el)
Alex Bennée320d2a92024-09-10 18:38:53 +01001506 container_image=debian-all-test-cross
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001507 container_cross_prefix=mips64el-linux-gnuabi64-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001508 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001509 tricore)
1510 container_image=debian-tricore-cross
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001511 container_cross_prefix=tricore-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001512 ;;
1513 x86_64)
1514 container_image=debian-amd64-cross
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001515 ;;
1516 xtensa*)
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001517 container_image=debian-xtensa-cross
1518
1519 # default to the dc232b cpu
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001520 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001521 ;;
1522 esac
Paolo Bonzinid3322022023-11-03 09:48:21 +01001523 # Debian and GNU architecture names usually match
1524 : ${container_image:=debian-$target_arch-cross}
1525 : ${container_cross_prefix:=$target_arch-linux-gnu-}
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001526 : ${container_cross_cc:=${container_cross_prefix}gcc}
Paolo Bonzini87eb0142022-05-27 16:35:52 +01001527 : ${container_cross_ar:=${container_cross_prefix}ar}
Paolo Bonzini5adb43b2022-05-27 16:35:51 +01001528 : ${container_cross_as:=${container_cross_prefix}as}
1529 : ${container_cross_ld:=${container_cross_prefix}ld}
Paolo Bonzini87eb0142022-05-27 16:35:52 +01001530 : ${container_cross_nm:=${container_cross_prefix}nm}
1531 : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
1532 : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
1533 : ${container_cross_strip:=${container_cross_prefix}strip}
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001534 done
1535
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001536 try=cross
Paolo Bonzini00753152023-12-22 10:55:43 +01001537 # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler
1538 if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then
Alex Bennéec2118e92023-11-20 15:08:32 +00001539 case "$target_arch:$cpu" in
1540 aarch64_be:aarch64 | \
1541 armeb:arm | \
1542 i386:x86_64 | \
1543 mips*:mips64 | \
1544 ppc*:ppc64 | \
1545 sparc:sparc64 | \
1546 "$cpu:$cpu")
1547 try='native cross' ;;
1548 esac
1549 fi
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001550 eval "target_cflags=\${cross_cc_cflags_$target_arch}"
Peter Maydellb3b54722022-08-25 16:07:03 +01001551 for thistry in $try; do
1552 case $thistry in
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001553 native)
1554 target_cc=$cc
1555 target_ccas=$ccas
1556 target_ar=$ar
1557 target_as=$as
1558 target_ld=$ld
1559 target_nm=$nm
1560 target_objcopy=$objcopy
1561 target_ranlib=$ranlib
1562 target_strip=$strip
1563 ;;
1564 cross)
1565 target_cc=
1566 if eval test -n "\"\${cross_cc_$target_arch}\""; then
1567 if eval has "\"\${cross_cc_$target_arch}\""; then
1568 eval "target_cc=\"\${cross_cc_$target_arch}\""
1569 fi
1570 else
1571 compute_target_variable $target_arch target_cc gcc
1572 fi
1573 target_ccas=$target_cc
1574 compute_target_variable $target_arch target_ar ar
1575 compute_target_variable $target_arch target_as as
1576 compute_target_variable $target_arch target_ld ld
1577 compute_target_variable $target_arch target_nm nm
1578 compute_target_variable $target_arch target_objcopy objcopy
1579 compute_target_variable $target_arch target_ranlib ranlib
1580 compute_target_variable $target_arch target_strip strip
1581 ;;
1582 esac
1583
1584 if test -n "$target_cc"; then
1585 case $target_arch in
1586 i386|x86_64)
1587 if $target_cc --version | grep -qi "clang"; then
1588 continue
1589 fi
1590 ;;
1591 esac
1592 elif test -n "$target_as" && test -n "$target_ld"; then
1593 # Special handling for assembler only targets
1594 case $target in
1595 tricore-softmmu)
1596 build_static=
1597 got_cross_cc=yes
1598 break
1599 ;;
1600 *)
1601 continue
1602 ;;
1603 esac
1604 else
1605 continue
1606 fi
1607
1608 write_c_skeleton
1609 case $1 in
1610 *-softmmu)
1611 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
1612 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
1613 got_cross_cc=yes
1614 break
1615 fi
1616 ;;
1617 *)
1618 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
1619 build_static=y
1620 got_cross_cc=yes
1621 break
1622 fi
1623 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
1624 build_static=
1625 got_cross_cc=yes
1626 break
Paolo Bonzini2ad60f62022-05-27 16:35:50 +01001627 fi
1628 ;;
1629 esac
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001630 done
1631 if test $got_cross_cc != yes; then
1632 build_static=
1633 target_cc=
1634 target_ccas=
Paolo Bonzini92e288f2022-06-22 10:42:58 +02001635 target_ar=
1636 target_as=
1637 target_ld=
1638 target_nm=
1639 target_objcopy=
1640 target_ranlib=
1641 target_strip=
Paolo Bonzini2ad60f62022-05-27 16:35:50 +01001642 fi
Alex Bennéefde10962022-10-11 12:34:16 +01001643 test -n "$target_cc"
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001644}
1645
1646write_target_makefile() {
Paolo Bonzinie81785a2022-06-15 11:45:55 +02001647 echo "EXTRA_CFLAGS=$target_cflags"
Paolo Bonzini0825cae2022-09-29 12:42:06 +01001648 if test -z "$target_cc" && test -z "$target_as"; then
1649 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
1650 echo "$1: docker-image-$container_image" >> Makefile.prereqs
1651 if test -n "$container_cross_cc"; then
1652 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1653 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1654 fi
1655 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
1656 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
1657 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
1658 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
1659 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
1660 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
1661 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
1662 else
1663 if test -n "$target_cc"; then
1664 echo "CC=$target_cc"
1665 echo "CCAS=$target_ccas"
1666 fi
1667 if test -n "$target_ar"; then
1668 echo "AR=$target_ar"
1669 fi
1670 if test -n "$target_as"; then
1671 echo "AS=$target_as"
1672 fi
1673 if test -n "$target_ld"; then
1674 echo "LD=$target_ld"
1675 fi
1676 if test -n "$target_nm"; then
1677 echo "NM=$target_nm"
1678 fi
1679 if test -n "$target_objcopy"; then
1680 echo "OBJCOPY=$target_objcopy"
1681 fi
1682 if test -n "$target_ranlib"; then
1683 echo "RANLIB=$target_ranlib"
1684 fi
1685 if test -n "$target_strip"; then
1686 echo "STRIP=$target_strip"
1687 fi
Paolo Bonzini87eb0142022-05-27 16:35:52 +01001688 fi
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001689}
1690
Paolo Bonzini33ab4782022-05-27 16:35:55 +01001691#######################################
1692# cross-compiled firmware targets
1693
Paolo Bonziniad388842022-05-27 16:35:53 +01001694# Set up build tree symlinks that point back into the source tree
1695# (these can be both files and directories).
1696# Caution: avoid adding files or directories here using wildcards. This
1697# will result in problems later if a new file matching the wildcard is
1698# added to the source tree -- nothing will cause configure to be rerun
1699# so the build tree will be missing the link back to the new file, and
1700# tests might fail. Prefer to keep the relevant files in their own
1701# directory and symlink the directory instead.
1702LINKS="Makefile"
Thomas Huth201aa172023-02-28 22:15:29 +01001703LINKS="$LINKS docs/config"
Paolo Bonziniad388842022-05-27 16:35:53 +01001704LINKS="$LINKS pc-bios/optionrom/Makefile"
1705LINKS="$LINKS pc-bios/s390-ccw/Makefile"
Paolo Bonzinid6959182022-05-27 16:35:56 +01001706LINKS="$LINKS pc-bios/vof/Makefile"
Paolo Bonziniad388842022-05-27 16:35:53 +01001707LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
1708LINKS="$LINKS tests/avocado tests/data"
Paolo Bonzinic7e618d2023-11-03 10:00:04 +01001709LINKS="$LINKS tests/qemu-iotests/check tests/qemu-iotests/Makefile"
Paolo Bonziniad388842022-05-27 16:35:53 +01001710LINKS="$LINKS python"
1711LINKS="$LINKS contrib/plugins/Makefile "
1712for f in $LINKS ; do
1713 if [ -e "$source_path/$f" ]; then
Paolo Bonziniad388842022-05-27 16:35:53 +01001714 symlink "$source_path/$f" "$f"
1715 fi
1716done
1717
Paolo Bonzini32f8f832024-01-25 14:13:20 +01001718# use included Linux headers for KVM architectures
1719if test "$host_os" = "linux" && test -n "$linux_arch"; then
1720 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
1721fi
1722
Paolo Bonzinib898bf22022-09-29 12:42:05 +01001723echo "# Automatically generated by configure - do not modify" > Makefile.prereqs
1724
Paolo Bonzinica35f782010-05-26 16:08:29 +02001725# Mac OS X ships with a broken assembler
Paolo Bonzini35fd22b2022-10-12 16:33:03 +02001726if have_target i386-softmmu x86_64-softmmu && \
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001727 test "$host_os" != "darwin" && test "$host_os" != "sunos" && \
1728 test "$host_os" != "haiku" && \
Paolo Bonzini61cbb352022-09-29 12:41:57 +01001729 probe_target_compiler i386-softmmu; then
Paolo Bonzini2a5919a2023-08-30 12:05:08 +02001730 subdirs="$subdirs pc-bios/optionrom"
Paolo Bonzini70899772022-06-06 11:35:41 +02001731 config_mak=pc-bios/optionrom/config.mak
1732 echo "# Automatically generated by configure - do not modify" > $config_mak
1733 echo "TOPSRC_DIR=$source_path" >> $config_mak
Alex Bennéefde10962022-10-11 12:34:16 +01001734 write_target_makefile >> $config_mak
Paolo Bonzinica35f782010-05-26 16:08:29 +02001735fi
Paolo Bonzinica35f782010-05-26 16:08:29 +02001736
Paolo Bonzini35fd22b2022-10-12 16:33:03 +02001737if have_target ppc-softmmu ppc64-softmmu && \
1738 probe_target_compiler ppc-softmmu; then
Paolo Bonzini2a5919a2023-08-30 12:05:08 +02001739 subdirs="$subdirs pc-bios/vof"
Paolo Bonzinid6959182022-05-27 16:35:56 +01001740 config_mak=pc-bios/vof/config.mak
1741 echo "# Automatically generated by configure - do not modify" > $config_mak
1742 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
Alex Bennéefde10962022-10-11 12:34:16 +01001743 write_target_makefile >> $config_mak
Paolo Bonzinid6959182022-05-27 16:35:56 +01001744fi
1745
Paolo Bonzini9ffed422022-05-27 16:35:54 +01001746# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
1747# (which is the lowest architecture level that Clang supports)
Paolo Bonzinib11f9bd2023-05-19 13:26:39 +02001748if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \
1749 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then
Alex Bennéefde10962022-10-11 12:34:16 +01001750 write_c_skeleton
1751 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
1752 has_z900=$?
1753 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
1754 if [ $has_z900 != 0 ]; then
1755 echo "WARNING: Your compiler does not support the z900!"
1756 echo " The s390-ccw bios will only work with guest CPUs >= z10."
Thomas Hutha5b2afd2021-05-02 13:22:21 +02001757 fi
Paolo Bonzini2a5919a2023-08-30 12:05:08 +02001758 subdirs="$subdirs pc-bios/s390-ccw"
Paolo Bonzini9ffed422022-05-27 16:35:54 +01001759 config_mak=pc-bios/s390-ccw/config-host.mak
1760 echo "# Automatically generated by configure - do not modify" > $config_mak
1761 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
Paolo Bonzinib11f9bd2023-05-19 13:26:39 +02001762 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
Alex Bennéefde10962022-10-11 12:34:16 +01001763 write_target_makefile >> $config_mak
Thomas Huth2e33c3f2019-01-14 13:52:26 +01001764 fi
Christian Borntraeger9933c302013-04-23 01:23:03 +00001765fi
1766
Paolo Bonzini9ffed422022-05-27 16:35:54 +01001767#######################################
1768# generate config-host.mak
1769
Juan Quintela98ec69a2009-07-16 18:34:18 +02001770config_host_mak="config-host.mak"
bellard97a847b2003-08-10 21:36:04 +00001771
Juan Quintela98ec69a2009-07-16 18:34:18 +02001772echo "# Automatically generated by configure - do not modify" > $config_host_mak
Juan Quintela98ec69a2009-07-16 18:34:18 +02001773echo >> $config_host_mak
Juan Quintela98ec69a2009-07-16 18:34:18 +02001774
Paolo Bonzinie6c3b0f2010-10-21 10:18:35 +02001775echo all: >> $config_host_mak
Juan Quintela804edf22009-07-27 16:12:49 +02001776
Juan Quintela98ec69a2009-07-16 18:34:18 +02001777echo "SRC_PATH=$source_path" >> $config_host_mak
Alex Bennée2b1f35b2018-07-04 07:30:11 +01001778echo "TARGET_DIRS=$target_list" >> $config_host_mak
Paolo Bonzinia47dd5c2023-09-28 10:44:56 +02001779echo "GDB=$gdb_bin" >> $config_host_mak
Paolo Bonzinic4575b52022-09-29 12:41:58 +01001780if test "$container" != no; then
Alex Bennée60f999b2023-02-28 19:06:46 +00001781 echo "RUNC=$runc" >> $config_host_mak
Paolo Bonzinic4575b52022-09-29 12:41:58 +01001782fi
Paolo Bonzini2a5919a2023-08-30 12:05:08 +02001783echo "SUBDIRS=$subdirs" >> $config_host_mak
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001784if test "$rust" != disabled; then
1785 echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak
1786fi
Blue Swirlc886edf2011-07-22 21:08:09 +00001787echo "PYTHON=$python" >> $config_host_mak
Paolo Bonzini913e47c2023-11-10 09:37:34 +01001788echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak
Alex Bennée39d87c82020-03-03 15:06:20 +00001789echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
Paolo Bonzinia5665052019-06-10 12:05:14 +02001790echo "MESON=$meson" >> $config_host_mak
Paolo Bonzini09e93322020-08-13 09:28:11 -04001791echo "NINJA=$ninja" >> $config_host_mak
Juan Quintela804edf22009-07-27 16:12:49 +02001792echo "EXESUF=$EXESUF" >> $config_host_mak
Paolo Bonzinifdb75ae2020-09-21 04:37:49 -04001793if test "$default_targets" = "yes"; then
1794 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
1795fi
Peter Crosthwaitea540f152013-04-18 14:47:31 +10001796
Paolo Bonzinibafe78a2023-09-07 12:54:42 +02001797# contrib/plugins configuration
1798echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak
1799echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak
1800echo "PKG_CONFIG=${pkg_config}" >> contrib/plugins/$config_host_mak
1801echo "CC=$cc $CPU_CFLAGS" >> contrib/plugins/$config_host_mak
1802echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib/plugins/$config_host_mak
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001803if test "$host_os" = windows; then
Alex Bennée09f17982023-11-06 18:51:02 +00001804 echo "DLLTOOL=$dlltool" >> contrib/plugins/$config_host_mak
1805fi
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001806if test "$host_os" = darwin; then
Paolo Bonzinibafe78a2023-09-07 12:54:42 +02001807 echo "CONFIG_DARWIN=y" >> contrib/plugins/$config_host_mak
1808fi
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001809if test "$host_os" = windows; then
Greg Manning330fe3b2023-11-06 18:51:04 +00001810 echo "CONFIG_WIN32=y" >> contrib/plugins/$config_host_mak
1811fi
Paolo Bonzinibafe78a2023-09-07 12:54:42 +02001812
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001813# tests/tcg configuration
Paolo Bonzinid6743422022-09-29 12:42:00 +01001814mkdir -p tests/tcg
Paolo Bonzini606c3ba2023-11-03 10:06:08 +01001815echo "# Automatically generated by configure - do not modify" > tests/tcg/$config_host_mak
1816echo "SRC_PATH=$source_path" >> tests/tcg/$config_host_mak
Paolo Bonzini15cc1032024-02-07 16:38:01 +00001817if test "$plugins" = "yes" ; then
1818 echo "CONFIG_PLUGIN=y" >> tests/tcg/$config_host_mak
1819fi
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001820
1821tcg_tests_targets=
1822for target in $target_list; do
1823 arch=${target%%-*}
1824
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001825 case $target in
Paolo Bonzinic48a5c42022-06-13 18:12:56 +01001826 xtensa*-linux-user)
Paolo Bonzini24f9c072023-10-04 15:46:56 +02001827 # the toolchain is not complete with headers, only build system tests
Paolo Bonzinic48a5c42022-06-13 18:12:56 +01001828 continue
1829 ;;
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001830 *-softmmu)
Peter Maydell64708612022-08-25 16:06:59 +01001831 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001832 qemu="qemu-system-$arch"
1833 ;;
1834 *-linux-user|*-bsd-user)
1835 qemu="qemu-$arch"
1836 ;;
1837 esac
1838
Alex Bennéefde10962022-10-11 12:34:16 +01001839 if probe_target_compiler $target || test -n "$container_image"; then
Paolo Bonzini0825cae2022-09-29 12:42:06 +01001840 test -n "$container_image" && build_static=y
Paolo Bonzinid6743422022-09-29 12:42:00 +01001841 mkdir -p "tests/tcg/$target"
Paolo Bonzinic7022a72022-09-29 12:42:07 +01001842 config_target_mak=tests/tcg/$target/config-target.mak
Paolo Bonzinid6743422022-09-29 12:42:00 +01001843 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
Paolo Bonzinic7022a72022-09-29 12:42:07 +01001844 echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
1845 echo "TARGET_NAME=$arch" >> "$config_target_mak"
Paolo Bonzinia3e28f82022-09-29 12:41:59 +01001846 echo "TARGET=$target" >> "$config_target_mak"
Paolo Bonzinic7022a72022-09-29 12:42:07 +01001847 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
Paolo Bonzini15b273f2022-09-29 12:42:04 +01001848 echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
Paolo Bonzinic7022a72022-09-29 12:42:07 +01001849 echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
Alex Bennéebcbc36a2023-03-02 18:57:59 -08001850
1851 # will GDB work with these binaries?
1852 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
Paolo Bonzinia47dd5c2023-09-28 10:44:56 +02001853 echo "GDB=$gdb_bin" >> $config_target_mak
Alex Bennéebcbc36a2023-03-02 18:57:59 -08001854 fi
1855
Gustavo Romero5f9ad352024-08-13 21:23:13 +01001856 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 15.1; then
Gustavo Romero340ca462024-07-05 09:40:47 +01001857 echo "GDB_HAS_MTE=y" >> $config_target_mak
1858 fi
1859
Gustavo Romero06dd94e2024-09-10 18:39:00 +01001860 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 16.0; then
1861 # GDB has to support MTE in baremetal to allow debugging MTE in QEMU system mode
1862 echo "GDB_SUPPORTS_MTE_IN_BAREMETAL=y" >> $config_target_mak
1863 fi
1864
Paolo Bonzinib898bf22022-09-29 12:42:05 +01001865 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
Paolo Bonzinicd362de2022-05-27 16:35:48 +01001866 tcg_tests_targets="$tcg_tests_targets $target"
1867 fi
Paolo Bonzini2038f8c2019-08-07 16:35:23 +02001868done
Fabiano Rosasc0031d32023-01-20 15:48:22 -03001869
1870if test "$tcg" = "enabled"; then
Paolo Bonzini606c3ba2023-11-03 10:06:08 +01001871 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> $config_host_mak
Fabiano Rosasc0031d32023-01-20 15:48:22 -03001872fi
Paolo Bonzini2038f8c2019-08-07 16:35:23 +02001873
Paolo Bonzinia5665052019-06-10 12:05:14 +02001874if test "$skip_meson" = no; then
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001875 cross="config-meson.cross.new"
1876 meson_quote() {
Paolo Bonziniac7ebcc2021-11-05 10:07:37 +01001877 test $# = 0 && return
Paolo Bonzini47b30832020-09-23 05:26:17 -04001878 echo "'$(echo $* | sed "s/ /','/g")'"
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001879 }
Marc-André Lureaufc929892019-07-13 01:47:54 +04001880
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001881 echo "# Automatically generated by configure - do not modify" > $cross
1882 echo "[properties]" >> $cross
Alex Bennéed1d5e9e2021-07-07 14:17:44 +01001883
1884 # unroll any custom device configs
Alex Bennée11bdcfc2021-07-21 00:26:38 +01001885 for a in $device_archs; do
1886 eval "c=\$devices_${a}"
1887 echo "${a}-softmmu = '$c'" >> $cross
1888 done
Alex Bennéed1d5e9e2021-07-07 14:17:44 +01001889
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001890 echo "[built-in options]" >> $cross
Paolo Bonzinia2866662021-11-05 10:09:26 +01001891 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
1892 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
Philippe Mathieu-Daudée910c7d2022-01-08 22:38:55 +01001893 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
Paolo Bonzinia2866662021-11-05 10:09:26 +01001894 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
1895 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
Paolo Bonzini090a1882023-10-16 08:20:13 +02001896
1897 # Only enable by default for git builds and on select OSes
1898 echo "# environment defaults, can still be overridden on " >> $cross
1899 echo "# the command line" >> $cross
1900 if test -e "$source_path/.git" && \
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001901 { test "$host_os" = linux || test "$host_os" = "windows"; }; then
Paolo Bonzini090a1882023-10-16 08:20:13 +02001902 echo 'werror = true' >> $cross
1903 fi
1904 echo "[project options]" >> $cross
1905 if test "$SMBD" != ''; then
1906 echo "smbd = $(meson_quote "$SMBD")" >> $cross
1907 fi
Paolo Bonzinie20d68a2023-10-09 14:13:59 +02001908 if test "${QEMU_GA_MANUFACTURER}" != ''; then
1909 echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross
1910 fi
1911 if test "${QEMU_GA_DISTRO}" != ''; then
1912 echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross
1913 fi
1914 if test "${QEMU_GA_VERSION}" != ''; then
1915 echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross
1916 fi
Paolo Bonzini090a1882023-10-16 08:20:13 +02001917
1918 echo >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001919 echo "[binaries]" >> $cross
Paolo Bonzini4dba2782021-09-29 17:14:43 +02001920 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
1921 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
1922 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001923 if test "$rust" != disabled; then
1924 if test "$rust_host_triple" != "$rust_target_triple"; then
1925 echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross
1926 else
1927 echo "rust = [$(meson_quote $rustc)]" >> $cross
1928 fi
1929 fi
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001930 echo "ar = [$(meson_quote $ar)]" >> $cross
Alex Bennée09f17982023-11-06 18:51:02 +00001931 echo "dlltool = [$(meson_quote $dlltool)]" >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001932 echo "nm = [$(meson_quote $nm)]" >> $cross
Paolo Bonzini877c5562022-10-12 13:03:18 +02001933 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
Paolo Bonzini52814892023-10-17 17:32:50 +02001934 echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001935 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001936 echo "readelf = [$(meson_quote $readelf)]" >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001937 if has $sdl2_config; then
1938 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
1939 fi
1940 echo "strip = [$(meson_quote $strip)]" >> $cross
Konstantin Kostiuk158bb222022-04-28 21:15:25 +03001941 echo "widl = [$(meson_quote $widl)]" >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001942 echo "windres = [$(meson_quote $windres)]" >> $cross
Andrey Drobyshevf9f0e612022-11-29 19:38:08 +02001943 echo "windmc = [$(meson_quote $windmc)]" >> $cross
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001944 if test "$cross_compile" = "yes"; then
Marc-André Lureaufc929892019-07-13 01:47:54 +04001945 echo "[host_machine]" >> $cross
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001946 echo "system = '$host_os'" >> $cross
Paolo Bonzini823eb012021-11-08 14:18:17 +01001947 case "$cpu" in
Joelle van Dynef6bca9d2021-01-25 17:24:54 -08001948 i386)
Marc-André Lureaufc929892019-07-13 01:47:54 +04001949 echo "cpu_family = 'x86'" >> $cross
1950 ;;
Marc-André Lureaufc929892019-07-13 01:47:54 +04001951 *)
Paolo Bonzini823eb012021-11-08 14:18:17 +01001952 echo "cpu_family = '$cpu'" >> $cross
Marc-André Lureaufc929892019-07-13 01:47:54 +04001953 ;;
1954 esac
1955 echo "cpu = '$cpu'" >> $cross
1956 if test "$bigendian" = "yes" ; then
1957 echo "endian = 'big'" >> $cross
1958 else
1959 echo "endian = 'little'" >> $cross
1960 fi
Paolo Bonzini3c7ee492023-07-07 16:12:19 +02001961
1962 native="config-meson.native.new"
1963 echo "# Automatically generated by configure - do not modify" > $native
1964 echo "[binaries]" >> $native
1965 echo "c = [$(meson_quote $host_cc)]" >> $native
Paolo Bonzini1a6ef6f2024-10-03 16:28:45 +03001966 if test "$rust" != disabled; then
1967 echo "rust = [$(meson_quote $rustc)]" >> $cross
1968 fi
Paolo Bonzini3c7ee492023-07-07 16:12:19 +02001969 mv $native config-meson.native
Paolo Bonzinic36dd412023-10-16 08:18:08 +02001970 meson_option_add --native-file
1971 meson_option_add config-meson.native
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001972 fi
1973 mv $cross config-meson.cross
Paolo Bonzinic36dd412023-10-16 08:18:08 +02001974 meson_add_machine_file config-meson.cross
Paolo Bonzinid0cda6f2023-11-03 09:17:48 +01001975 if test -f "$source_path/configs/meson/$host_os.txt"; then
1976 meson_add_machine_file $source_path/configs/meson/$host_os.txt
Paolo Bonzinic36dd412023-10-16 08:18:08 +02001977 fi
Marc-André Lureaufc929892019-07-13 01:47:54 +04001978
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001979 rm -rf meson-private meson-info meson-logs
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001980
Paolo Bonziniac4ccac2023-05-18 16:11:29 +02001981 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload"
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001982 test "$default_feature" = no && meson_option_add -Dauto_features=disabled
Paolo Bonzinia0cbd2e2022-07-14 14:33:49 +02001983 test "$static" = yes && meson_option_add -Dprefer_static=true
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001984 test "$pie" = no && meson_option_add -Db_pie=false
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001985
1986 # QEMU options
Paolo Bonzini4aa94ae2024-10-14 13:01:13 +02001987 test "$rust" != "disabled" && meson_option_add "-Drust=$rust"
Paolo Bonziniae22ae62023-09-26 17:20:53 +02001988 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi"
John Snow6b0cedc2023-05-10 23:54:28 -04001989 test "$docs" != auto && meson_option_add "-Ddocs=$docs"
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001990 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
Paolo Bonzini2c13c572023-08-30 12:20:53 +02001991 test "$plugins" = yes && meson_option_add "-Dplugins=true"
Paolo Bonzini0a31e3a2022-04-20 17:33:59 +02001992 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
Paolo Bonzini61d63092021-10-07 15:08:28 +02001993 run_meson() {
Paolo Bonzinic36dd412023-10-16 08:18:08 +02001994 NINJA=$ninja $meson setup "$@" "$PWD" "$source_path"
Paolo Bonzini61d63092021-10-07 15:08:28 +02001995 }
1996 eval run_meson $meson_options
Paolo Bonzinid77e90f2021-03-16 08:19:34 +01001997 if test "$?" -ne 0 ; then
1998 error_exit "meson setup failed"
1999 fi
Paolo Bonzini6c5f8932023-05-23 17:56:33 +02002000 echo "$meson" > build.ninja.stamp
Paolo Bonzini973038d2023-05-19 20:04:07 +02002001else
2002 if test -f meson-private/cmd_line.txt; then
2003 # Adjust old command line options that were removed
2004 # sed -i is not portable
2005 perl -i -ne '
2006 /^sphinx_build/ && next;
2007 print;' meson-private/cmd_line.txt
2008 fi
Paolo Bonzinia5665052019-06-10 12:05:14 +02002009fi
2010
Michael S. Tsirkindc655402014-03-09 17:37:49 +02002011# Save the configure command line for later reuse.
2012cat <<EOD >config.status
2013#!/bin/sh
2014# Generated by configure.
2015# Run this file to recreate the current configuration.
2016# Compiler output produced by configure, useful for debugging
2017# configure, is in config.log if it exists.
2018EOD
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002019
2020preserve_env() {
2021 envname=$1
2022
2023 eval envval=\$$envname
2024
2025 if test -n "$envval"
2026 then
2027 echo "$envname='$envval'" >> config.status
2028 echo "export $envname" >> config.status
2029 else
2030 echo "unset $envname" >> config.status
2031 fi
2032}
2033
2034# Preserve various env variables that influence what
2035# features/build target configure will detect
2036preserve_env AR
2037preserve_env AS
2038preserve_env CC
Paolo Bonzini8009da02021-11-05 10:08:43 +01002039preserve_env CFLAGS
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002040preserve_env CXX
Paolo Bonzini8009da02021-11-05 10:08:43 +01002041preserve_env CXXFLAGS
Alex Bennée09f17982023-11-06 18:51:02 +00002042preserve_env DLLTOOL
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002043preserve_env LD
Paolo Bonzini8009da02021-11-05 10:08:43 +01002044preserve_env LDFLAGS
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002045preserve_env LD_LIBRARY_PATH
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002046preserve_env NM
Paolo Bonzinib5569e52022-06-07 12:14:47 +02002047preserve_env OBJCFLAGS
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002048preserve_env OBJCOPY
2049preserve_env PATH
2050preserve_env PKG_CONFIG
2051preserve_env PKG_CONFIG_LIBDIR
2052preserve_env PKG_CONFIG_PATH
2053preserve_env PYTHON
Paolo Bonzini954ed682022-10-12 11:35:17 +02002054preserve_env QEMU_GA_MANUFACTURER
2055preserve_env QEMU_GA_DISTRO
2056preserve_env QEMU_GA_VERSION
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002057preserve_env SDL2_CONFIG
2058preserve_env SMBD
2059preserve_env STRIP
Konstantin Kostiuk158bb222022-04-28 21:15:25 +03002060preserve_env WIDL
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002061preserve_env WINDRES
Andrey Drobyshevf9f0e612022-11-29 19:38:08 +02002062preserve_env WINDMC
Daniel P. Berrangée811da72018-09-04 13:36:03 +01002063
Michael S. Tsirkindc655402014-03-09 17:37:49 +02002064printf "exec" >>config.status
Paolo Bonzinia5665052019-06-10 12:05:14 +02002065for i in "$0" "$@"; do
Paolo Bonzini835af892020-09-08 13:20:45 +02002066 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
Paolo Bonzinia5665052019-06-10 12:05:14 +02002067done
Dr. David Alan Gilbertcf7cc922016-01-12 11:58:48 +00002068echo ' "$@"' >>config.status
Michael S. Tsirkindc655402014-03-09 17:37:49 +02002069chmod +x config.status
2070
Peter Maydell8cd05ab2014-05-23 17:07:24 +01002071rm -r "$TMPDIR1"
Manos Pitsidianakis6fdc5bc2024-10-03 16:28:46 +03002072
2073if test "$rust" != disabled; then
Kevin Wolfc11aaaa2024-10-18 14:05:57 +02002074 echo
2075 echo 'INFO: Rust bindings generation with `bindgen` might fail in some cases where'
Manos Pitsidianakis6fdc5bc2024-10-03 16:28:46 +03002076 echo 'the detected `libclang` does not match the expected `clang` version/target. In'
2077 echo 'this case you must pass the path to `clang` and `libclang` to your build'
2078 echo 'command invocation using the environment variables CLANG_PATH and LIBCLANG_PATH'
2079fi