configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5
   6 # Unset some variables known to interfere with behavior of common tools,
   7 # just as autoconf does.  Unlike autoconf, we assume that unset exists.
   8 unset CLICOLOR_FORCE GREP_OPTIONS BASH_ENV ENV MAIL MAILPATH CDPATH
   9
  10 # Don't allow CCACHE, if present, to use cached results of compile tests!
  11 export CCACHE_RECACHE=yes
  12
  13 # make source path absolute
  14 source_path=$(cd "$(dirname -- "$0")"; pwd)
  15
  16 if test "$PWD" = "$source_path"
  17 then
  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
  33     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
  39
  40     cat > GNUmakefile <<'EOF'
  41 # This file is auto-generated by configure to support in-source tree
  42 # 'make' command invocation
  43
  44 build:
  45         @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
  52 %: build
  53         @
  54 .PHONY: build
  55 GNUmakefile: ;
  56
  57 EOF
  58     cd build
  59     exec "$source_path/configure" "$@"
  60 fi
  61
  62 # 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.)
  67 TMPDIR1="config-temp"
  68 rm -rf "${TMPDIR1}"
  69 if ! mkdir -p "${TMPDIR1}"; then
  70     echo "ERROR: failed to create temporary directory"
  71     exit 1
  72 fi
  73
  74 TMPB="qemu-conf"
  75 TMPC="${TMPDIR1}/${TMPB}.c"
  76 TMPO="${TMPDIR1}/${TMPB}.o"
  77 TMPE="${TMPDIR1}/${TMPB}.exe"
  78
  79 rm -f config.log
  80
  81 # Print a helpful header at the top of config.log
  82 echo "# QEMU configure log $(date)" >> config.log
  83 printf "# Configured with:" >> config.log
  84 # repeat the invocation to log and stdout for CI
  85 invoke=$(printf " '%s'" "$0" "$@")
  86 test -n "$GITLAB_CI" && echo "configuring with: $invoke"
  87 { echo "$invoke"; echo; echo "#"; } >> config.log
  88
  89 quote_sh() {
  90     printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&',"
  91 }
  92
  93 error_exit() {
  94     (echo
  95     echo "ERROR: $1"
  96     while test -n "$2"; do
  97         echo "       $2"
  98         shift
  99     done
 100     echo) >&2
 101     exit 1
 102 }
 103
 104 do_compiler() {
 105   # Run the compiler, capturing its output to the log. First argument
 106   # is compiler binary to execute.
 107   compiler="$1"
 108   shift
 109   if test -n "$BASH_VERSION"; then eval '
 110       echo >>config.log "
 111 funcs: ${FUNCNAME[*]}
 112 lines: ${BASH_LINENO[*]}"
 113   '; fi
 114   echo $compiler "$@" >> config.log
 115   $compiler "$@" >> config.log 2>&1 || return $?
 116 }
 117
 118 do_cc() {
 119     do_compiler "$cc" $CPU_CFLAGS "$@"
 120 }
 121
 122 compile_object() {
 123   local_cflags="$1"
 124   do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC
 125 }
 126
 127 compile_prog() {
 128   local_cflags="$1"
 129   local_ldflags="$2"
 130   do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \
 131       $LDFLAGS $EXTRA_LDFLAGS $local_ldflags
 132 }
 133
 134 # symbolically link $1 to $2.  Portable version of "ln -sf".
 135 symlink() {
 136   rm -rf "$2"
 137   mkdir -p "$(dirname "$2")"
 138   ln -s "$1" "$2"
 139 }
 140
 141 # check whether a command is available to this shell (may be either an
 142 # executable or a builtin)
 143 has() {
 144     type "$1" >/dev/null 2>&1
 145 }
 146
 147 version_ge () {
 148     local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ')
 149     local_ver2=$(echo "$2" | tr . ' ')
 150     while true; do
 151         set x $local_ver1
 152         local_first=${2-0}
 153         # 'shift 2' if $2 is set, or 'shift' if $2 is not set
 154         shift ${2:+2}
 155         local_ver1=$*
 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
 161         shift ${2:+2}
 162         local_ver2=$*
 163     done
 164 }
 165
 166 if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]";
 167 then
 168   error_exit "main directory cannot contain spaces nor colons"
 169 fi
 170
 171 # parse CC options first; some compiler tests are used to establish
 172 # some defaults, based on the host environment
 173
 174 # default parameters
 175 container_engine="auto"
 176 cpu=""
 177 cross_compile="no"
 178 cross_prefix=""
 179 host_cc="cc"
 180 EXTRA_CFLAGS=""
 181 EXTRA_CXXFLAGS=""
 182 EXTRA_OBJCFLAGS=""
 183 EXTRA_LDFLAGS=""
 184
 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.
 196 default_feature=""
 197
 198 for opt do
 199   optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
 200   case "$opt" in
 201   --cross-prefix=*) cross_prefix="$optarg"
 202                     cross_compile="yes"
 203   ;;
 204   --cc=*) CC="$optarg"
 205   ;;
 206   --cxx=*) CXX="$optarg"
 207   ;;
 208   --objcc=*) objcc="$optarg"
 209   ;;
 210   --cpu=*) cpu="$optarg"
 211   ;;
 212   --extra-cflags=*)
 213     EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg"
 214     EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
 215     EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
 216     ;;
 217   --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg"
 218   ;;
 219   --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg"
 220   ;;
 221   --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg"
 222   ;;
 223   --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
 224   ;;
 225   --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*}
 226                       eval "cross_cc_cflags_${cc_arch}=\$optarg"
 227   ;;
 228   --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
 229                 eval "cross_cc_${cc_arch}=\$optarg"
 230   ;;
 231   --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option"
 232   ;;
 233   --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*}
 234                     eval "cross_prefix_${cc_arch}=\$optarg"
 235   ;;
 236   --without-default-features) default_feature="no"
 237   ;;
 238   esac
 239 done
 240
 241 default_cflags='-O2 -g'
 242 git_submodules_action="update"
 243 docs="auto"
 244 EXESUF=""
 245 system="yes"
 246 linux_user=""
 247 bsd_user=""
 248 plugins="$default_feature"
 249 subdirs=""
 250 ninja=""
 251 python=
 252 download="enabled"
 253 skip_meson=no
 254 use_containers="yes"
 255 gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
 256 gdb_arches=""
 257
 258 # Don't accept a target_list environment variable.
 259 unset target_list
 260 unset target_list_exclude
 261
 262 # The following Meson options are handled manually (still they
 263 # are included in the automatically generated help message)
 264 # because they automatically enable/disable other options
 265 tcg="auto"
 266 cfi="false"
 267
 268 # Meson has PIE as a boolean rather than enabled/disabled/auto,
 269 # and we also need to check for -static-pie before Meson runs
 270 # which requires knowing whether --static is enabled.
 271 pie=""
 272 static="no"
 273
 274 # Preferred compiler:
 275 #  ${CC} (if set)
 276 #  ${cross_prefix}gcc (if cross-prefix specified)
 277 #  system compiler
 278 if test -z "${CC}${cross_prefix}"; then
 279   cc="cc"
 280 else
 281   cc="${CC-${cross_prefix}gcc}"
 282 fi
 283
 284 if test -z "${CXX}${cross_prefix}"; then
 285   cxx="c++"
 286 else
 287   cxx="${CXX-${cross_prefix}g++}"
 288 fi
 289
 290 # Preferred ObjC compiler:
 291 # $objcc (if set, i.e. via --objcc option)
 292 # ${cross_prefix}clang (if cross-prefix specified)
 293 # clang (if available)
 294 # $cc
 295 if test -z "${objcc}${cross_prefix}"; then
 296   if has clang; then
 297     objcc=clang
 298   else
 299     objcc="$cc"
 300   fi
 301 else
 302   objcc="${objcc-${cross_prefix}clang}"
 303 fi
 304
 305 ar="${AR-${cross_prefix}ar}"
 306 as="${AS-${cross_prefix}as}"
 307 ccas="${CCAS-$cc}"
 308 dlltool="${DLLTOOL-${cross_prefix}dlltool}"
 309 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 310 ld="${LD-${cross_prefix}ld}"
 311 ranlib="${RANLIB-${cross_prefix}ranlib}"
 312 nm="${NM-${cross_prefix}nm}"
 313 strip="${STRIP-${cross_prefix}strip}"
 314 widl="${WIDL-${cross_prefix}widl}"
 315 windres="${WINDRES-${cross_prefix}windres}"
 316 windmc="${WINDMC-${cross_prefix}windmc}"
 317 pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}"
 318 sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 319
 320 check_define() {
 321 cat > $TMPC <<EOF
 322 #if !defined($1)
 323 #error $1 not defined
 324 #endif
 325 int main(void) { return 0; }
 326 EOF
 327   compile_object
 328 }
 329
 330 write_c_skeleton() {
 331     cat > $TMPC <<EOF
 332 int main(void) { return 0; }
 333 EOF
 334 }
 335
 336 if check_define __linux__ ; then
 337   targetos=linux
 338 elif check_define _WIN32 ; then
 339   targetos=windows
 340 elif check_define __OpenBSD__ ; then
 341   targetos=openbsd
 342 elif check_define __sun__ ; then
 343   targetos=sunos
 344 elif check_define __HAIKU__ ; then
 345   targetos=haiku
 346 elif check_define __FreeBSD__ ; then
 347   targetos=freebsd
 348 elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
 349   targetos=gnu/kfreebsd
 350 elif check_define __DragonFly__ ; then
 351   targetos=dragonfly
 352 elif check_define __NetBSD__; then
 353   targetos=netbsd
 354 elif check_define __APPLE__; then
 355   targetos=darwin
 356 else
 357   # This is a fatal error, but don't report it yet, because we
 358   # might be going to just print the --help text, or it might
 359   # be the result of a missing compiler.
 360   targetos=bogus
 361 fi
 362
 363 if test ! -z "$cpu" ; then
 364   # command line argument
 365   :
 366 elif check_define __i386__ ; then
 367   cpu="i386"
 368 elif check_define __x86_64__ ; then
 369   if check_define __ILP32__ ; then
 370     cpu="x32"
 371   else
 372     cpu="x86_64"
 373   fi
 374 elif check_define __sparc__ ; then
 375   if check_define __arch64__ ; then
 376     cpu="sparc64"
 377   else
 378     cpu="sparc"
 379   fi
 380 elif check_define _ARCH_PPC ; then
 381   if check_define _ARCH_PPC64 ; then
 382     if check_define _LITTLE_ENDIAN ; then
 383       cpu="ppc64le"
 384     else
 385       cpu="ppc64"
 386     fi
 387   else
 388     cpu="ppc"
 389   fi
 390 elif check_define __mips__ ; then
 391   cpu="mips"
 392 elif check_define __s390__ ; then
 393   if check_define __s390x__ ; then
 394     cpu="s390x"
 395   else
 396     cpu="s390"
 397   fi
 398 elif check_define __riscv ; then
 399   if check_define _LP64 ; then
 400     cpu="riscv64"
 401   else
 402     cpu="riscv32"
 403   fi
 404 elif check_define __arm__ ; then
 405   cpu="arm"
 406 elif check_define __aarch64__ ; then
 407   cpu="aarch64"
 408 elif check_define __loongarch64 ; then
 409   cpu="loongarch64"
 410 else
 411   # Using uname is really broken, but it is just a fallback for architectures
 412   # that are going to use TCI anyway
 413   cpu=$(uname -m)
 414   echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
 415 fi
 416
 417 # Normalise host CPU name to the values used by Meson cross files and in source
 418 # directories, and set multilib cflags.  The canonicalization isn't really
 419 # necessary, because the architectures that we check for should not hit the
 420 # 'uname -m' case, but better safe than sorry in case --cpu= is used.
 421 #
 422 # Note that this case should only have supported host CPUs, not guests.
 423 # Please keep it sorted and synchronized with meson.build's host_arch.
 424 host_arch=
 425 linux_arch=
 426 case "$cpu" in
 427   aarch64)
 428     host_arch=aarch64
 429     linux_arch=arm64
 430     ;;
 431
 432   armv*b|armv*l|arm)
 433     cpu=arm
 434     host_arch=arm
 435     linux_arch=arm
 436     ;;
 437
 438   i386|i486|i586|i686)
 439     cpu="i386"
 440     host_arch=i386
 441     linux_arch=x86
 442     CPU_CFLAGS="-m32"
 443     ;;
 444
 445   loongarch*)
 446     cpu=loongarch64
 447     host_arch=loongarch64
 448     ;;
 449
 450   mips64*)
 451     cpu=mips64
 452     host_arch=mips
 453     linux_arch=mips
 454     ;;
 455   mips*)
 456     cpu=mips
 457     host_arch=mips
 458     linux_arch=mips
 459     ;;
 460
 461   ppc)
 462     host_arch=ppc
 463     linux_arch=powerpc
 464     CPU_CFLAGS="-m32"
 465     ;;
 466   ppc64)
 467     host_arch=ppc64
 468     linux_arch=powerpc
 469     CPU_CFLAGS="-m64 -mbig-endian"
 470     ;;
 471   ppc64le)
 472     cpu=ppc64
 473     host_arch=ppc64
 474     linux_arch=powerpc
 475     CPU_CFLAGS="-m64 -mlittle-endian"
 476     ;;
 477
 478   riscv32 | riscv64)
 479     host_arch=riscv
 480     linux_arch=riscv
 481     ;;
 482
 483   s390)
 484     linux_arch=s390
 485     CPU_CFLAGS="-m31"
 486     ;;
 487   s390x)
 488     host_arch=s390x
 489     linux_arch=s390
 490     CPU_CFLAGS="-m64"
 491     ;;
 492
 493   sparc|sun4[cdmuv])
 494     cpu=sparc
 495     CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
 496     ;;
 497   sparc64)
 498     host_arch=sparc64
 499     CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 500     ;;
 501
 502   x32)
 503     cpu="x86_64"
 504     host_arch=x86_64
 505     linux_arch=x86
 506     CPU_CFLAGS="-mx32"
 507     ;;
 508   x86_64|amd64)
 509     cpu="x86_64"
 510     host_arch=x86_64
 511     linux_arch=x86
 512     # ??? Only extremely old AMD cpus do not have cmpxchg16b.
 513     # If we truly care, we should simply detect this case at
 514     # runtime and generate the fallback to serial emulation.
 515     CPU_CFLAGS="-m64 -mcx16"
 516     ;;
 517 esac
 518
 519 if test -n "$host_arch" && {
 520     ! test -d "$source_path/linux-user/include/host/$host_arch" ||
 521     ! test -d "$source_path/common-user/host/$host_arch"; }; then
 522     error_exit "linux-user/include/host/$host_arch does not exist." \
 523        "This is a bug in the configure script, please report it."
 524 fi
 525 if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then
 526     error_exit "linux-headers/asm-$linux_arch does not exist." \
 527        "This is a bug in the configure script, please report it."
 528 fi
 529
 530 check_py_version() {
 531     # We require python >= 3.8.
 532     # NB: a True python conditional creates a non-zero return code (Failure)
 533     "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))'
 534 }
 535
 536 first_python=
 537 if test -z "${PYTHON}"; then
 538     # A bare 'python' is traditionally python 2.x, but some distros
 539     # have it as python 3.x, so check in both places.
 540     for binary in python3 python python3.12 python3.11 \
 541                           python3.10 python3.9 python3.8; do
 542         if has "$binary"; then
 543             python=$(command -v "$binary")
 544             if check_py_version "$python"; then
 545                 # This one is good.
 546                 first_python=
 547                 break
 548             else
 549                 first_python=$python
 550             fi
 551         fi
 552     done
 553 else
 554     # Same as above, but only check the environment variable.
 555     has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable"
 556     python=$(command -v "$PYTHON")
 557     if check_py_version "$python"; then
 558         # This one is good.
 559         first_python=
 560     else
 561         first_python=$first_python
 562     fi
 563 fi
 564
 565 # Check for ancillary tools used in testing
 566 genisoimage=
 567 for binary in genisoimage mkisofs
 568 do
 569     if has $binary
 570     then
 571         genisoimage=$(command -v "$binary")
 572         break
 573     fi
 574 done
 575
 576 if test "$targetos" = "windows" ; then
 577   EXESUF=".exe"
 578 fi
 579
 580 meson_option_build_array() {
 581   printf '['
 582   (if test "$targetos" = windows; then
 583     IFS=\;
 584   else
 585     IFS=:
 586   fi
 587   for e in $1; do
 588     printf '"""'
 589     # backslash escape any '\' and '"' characters
 590     printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
 591     printf '""",'
 592   done)
 593   printf ']\n'
 594 }
 595
 596 . "$source_path/scripts/meson-buildoptions.sh"
 597
 598 meson_options=
 599 meson_option_add() {
 600   local arg
 601   for arg; do
 602     meson_options="$meson_options $(quote_sh "$arg")"
 603   done
 604 }
 605 meson_option_parse() {
 606   meson_options="$meson_options $(_meson_option_parse "$@")"
 607   if test $? -eq 1; then
 608     echo "ERROR: unknown option $1"
 609     echo "Try '$0 --help' for more information"
 610     exit 1
 611   fi
 612 }
 613
 614 meson_add_machine_file() {
 615   if test "$cross_compile" = "yes"; then
 616     meson_option_add --cross-file "$1"
 617   else
 618     meson_option_add --native-file "$1"
 619   fi
 620 }
 621
 622 for opt do
 623   optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
 624   case "$opt" in
 625   --help|-h) show_help=yes
 626   ;;
 627   --version|-V) exec cat "$source_path/VERSION"
 628   ;;
 629   --cross-prefix=*)
 630   ;;
 631   --cc=*)
 632   ;;
 633   --host-cc=*) host_cc="$optarg"
 634   ;;
 635   --cxx=*)
 636   ;;
 637   --objcc=*)
 638   ;;
 639   --make=*)
 640   ;;
 641   --install=*)
 642   ;;
 643   --python=*) python="$optarg"
 644   ;;
 645   --skip-meson) skip_meson=yes
 646   ;;
 647   --ninja=*) ninja="$optarg"
 648   ;;
 649   --extra-cflags=*)
 650   ;;
 651   --extra-cxxflags=*)
 652   ;;
 653   --extra-objcflags=*)
 654   ;;
 655   --extra-ldflags=*)
 656   ;;
 657   --cross-cc-*)
 658   ;;
 659   --cross-prefix-*)
 660   ;;
 661   --enable-docs) docs=enabled
 662   ;;
 663   --disable-docs) docs=disabled
 664   ;;
 665   --cpu=*)
 666   ;;
 667   --target-list=*) target_list="$optarg"
 668                    if test "$target_list_exclude"; then
 669                        error_exit "Can't mix --target-list with --target-list-exclude"
 670                    fi
 671   ;;
 672   --target-list-exclude=*) target_list_exclude="$optarg"
 673                    if test "$target_list"; then
 674                        error_exit "Can't mix --target-list-exclude with --target-list"
 675                    fi
 676   ;;
 677   --with-default-devices) meson_option_add -Ddefault_devices=true
 678   ;;
 679   --without-default-devices) meson_option_add -Ddefault_devices=false
 680   ;;
 681   --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option"
 682   ;;
 683   --with-devices-*) device_arch=${opt#--with-devices-};
 684                     device_arch=${device_arch%%=*}
 685                     cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak
 686                     if test -f "$cf"; then
 687                         device_archs="$device_archs $device_arch"
 688                         eval "devices_${device_arch}=\$optarg"
 689                     else
 690                         error_exit "File $cf does not exist"
 691                     fi
 692   ;;
 693   --without-default-features) # processed above
 694   ;;
 695   --static) static="yes"
 696   ;;
 697   --host=*|--build=*|\
 698   --disable-dependency-tracking|\
 699   --sbindir=*|--sharedstatedir=*|\
 700   --oldincludedir=*|--datarootdir=*|--infodir=*|\
 701   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 702     # These switches are silently ignored, for compatibility with
 703     # autoconf-generated configure scripts. This allows QEMU's
 704     # configure to be used by RPM and similar macros that set
 705     # lots of directory switches by default.
 706   ;;
 707   --enable-debug)
 708       # Enable debugging options that aren't excessively noisy
 709       meson_option_parse --enable-debug-tcg ""
 710       meson_option_parse --enable-debug-graph-lock ""
 711       meson_option_parse --enable-debug-mutex ""
 712       meson_option_add -Doptimization=0
 713       default_cflags='-O0 -g'
 714   ;;
 715   --disable-tcg) tcg="disabled"
 716   ;;
 717   --enable-tcg) tcg="enabled"
 718   ;;
 719   --disable-system) system="no"
 720   ;;
 721   --enable-system) system="yes"
 722   ;;
 723   --disable-user)
 724       linux_user="no" ;
 725       bsd_user="no" ;
 726   ;;
 727   --enable-user) ;;
 728   --disable-linux-user) linux_user="no"
 729   ;;
 730   --enable-linux-user) linux_user="yes"
 731   ;;
 732   --disable-bsd-user) bsd_user="no"
 733   ;;
 734   --enable-bsd-user) bsd_user="yes"
 735   ;;
 736   --enable-pie) pie="yes"
 737   ;;
 738   --disable-pie) pie="no"
 739   ;;
 740   --enable-cfi) cfi=true
 741   ;;
 742   --disable-cfi) cfi=false
 743   ;;
 744   --disable-download) download="disabled"; git_submodules_action=validate;
 745   ;;
 746   --enable-download) download="enabled"; git_submodules_action=update;
 747   ;;
 748   --enable-plugins) plugins="yes"
 749   ;;
 750   --disable-plugins) plugins="no"
 751   ;;
 752   --enable-containers) use_containers="yes"
 753   ;;
 754   --disable-containers) use_containers="no"
 755   ;;
 756   --container-engine=*) container_engine="$optarg"
 757   ;;
 758   --gdb=*) gdb_bin="$optarg"
 759   ;;
 760   # everything else has the same name in configure and meson
 761   --*) meson_option_parse "$opt" "$optarg"
 762   ;;
 763   # Pass through -Dxxxx options to meson
 764   -D*) meson_options="$meson_options $opt"
 765   ;;
 766   esac
 767 done
 768
 769 if ! test -e "$source_path/.git"
 770 then
 771     git_submodules_action="validate"
 772 fi
 773
 774 if ! test -f "$source_path/subprojects/keycodemapdb/README" \
 775     && test "$download" = disabled
 776 then
 777     echo
 778     echo "ERROR: missing subprojects"
 779     echo
 780     if test -e "$source_path/.git"; then
 781         echo "--disable-download specified but subprojects were not"
 782         echo 'checked out.  Please invoke "meson subprojects download"'
 783         echo "before configuring QEMU, or remove --disable-download"
 784         echo "from the command line."
 785     else
 786         echo "This is not a GIT checkout but subproject content appears to"
 787         echo "be missing. Do not use 'git archive' or GitHub download links"
 788         echo "to acquire QEMU source archives. Non-GIT builds are only"
 789         echo "supported with source archives linked from:"
 790         echo
 791         echo "  https://www.qemu.org/download/#source"
 792         echo
 793         echo "Developers working with GIT can use scripts/archive-source.sh"
 794         echo "if they need to create valid source archives."
 795     fi
 796     echo
 797     exit 1
 798 fi
 799
 800 default_target_list=""
 801 mak_wilds=""
 802
 803 if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then
 804     if [ "$linux_user" != no ]; then
 805         if [ "$targetos" = linux ]; then
 806             linux_user=yes
 807         elif [ "$linux_user" = yes ]; then
 808             error_exit "linux-user not supported on this architecture"
 809         fi
 810         if [ "$linux_user" = "yes" ]; then
 811             mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak"
 812         fi
 813     fi
 814     if [ "$bsd_user" != no ]; then
 815         if [ "$bsd_user" = "" ]; then
 816             test $targetos = freebsd && bsd_user=yes
 817         fi
 818         if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then
 819             error_exit "bsd-user not supported on this host OS"
 820         fi
 821         if [ "$bsd_user" = "yes" ]; then
 822             mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak"
 823         fi
 824     fi
 825 else
 826     if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then
 827         error_exit "user mode emulation not supported on this architecture"
 828     fi
 829 fi
 830 if [ "$system" = "yes" ]; then
 831     mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
 832 fi
 833
 834 for config in $mak_wilds; do
 835     target="$(basename "$config" .mak)"
 836     if echo "$target_list_exclude" | grep -vq "$target"; then
 837         default_target_list="${default_target_list} $target"
 838     fi
 839 done
 840
 841 if test x"$show_help" = x"yes" ; then
 842 cat << EOF
 843
 844 Usage: configure [options]
 845 Options: [defaults in brackets after descriptions]
 846
 847 Standard options:
 848   --help                   print this message
 849   --target-list=LIST       set target list (default: build all)
 850 $(echo Available targets: $default_target_list | \
 851   fold -s -w 53 | sed -e 's/^/                           /')
 852   --target-list-exclude=LIST exclude a set of targets from the default target-list
 853
 854 Advanced options (experts only):
 855   -Dmesonoptname=val       passthrough option to meson unmodified
 856   --cross-prefix=PREFIX    use PREFIX for compile tools, PREFIX can be blank [$cross_prefix]
 857   --cc=CC                  use C compiler CC [$cc]
 858   --host-cc=CC             when cross compiling, use C compiler CC for code run
 859                            at build time [$host_cc]
 860   --cxx=CXX                use C++ compiler CXX [$cxx]
 861   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
 862   --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS
 863   --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS
 864   --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS
 865   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
 866   --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
 867   --cross-cc-cflags-ARCH=  use compiler flags when building ARCH guest tests
 868   --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases
 869   --python=PYTHON          use specified python [$python]
 870   --ninja=NINJA            use specified ninja [$ninja]
 871   --static                 enable static build [$static]
 872   --without-default-features default all --enable-* options to "disabled"
 873   --without-default-devices  do not include any device that is not needed to
 874                            start the emulator (only use if you are including
 875                            desired devices in configs/devices/)
 876   --with-devices-ARCH=NAME override default configs/devices
 877   --enable-debug           enable common debug build options
 878   --cpu=CPU                Build for host CPU [$cpu]
 879   --disable-containers     don't use containers for cross-building
 880   --container-engine=TYPE  which container engine to use [$container_engine]
 881   --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
 882 EOF
 883   meson_options_help
 884 cat << EOF
 885   system          all system emulation targets
 886   user            supported user emulation targets
 887   linux-user      all linux usermode emulation targets
 888   bsd-user        all BSD usermode emulation targets
 889   pie             Position Independent Executables
 890
 891 NOTE: The object files are built at the place where configure is launched
 892 EOF
 893 exit 0
 894 fi
 895
 896 # Remove old dependency files to make sure that they get properly regenerated
 897 rm -f ./*/config-devices.mak.d
 898
 899 if test -z "$python"
 900 then
 901     # If first_python is set, there was a binary somewhere even though
 902     # it was not suitable.  Use it for the error message.
 903     if test -n "$first_python"; then
 904         error_exit "Cannot use '$first_python', Python >= 3.8 is required." \
 905             "Use --python=/path/to/python to specify a supported Python."
 906     else
 907         error_exit "Python not found. Use --python=/path/to/python"
 908     fi
 909 fi
 910
 911 if ! check_py_version "$python"; then
 912   error_exit "Cannot use '$python', Python >= 3.8 is required." \
 913              "Use --python=/path/to/python to specify a supported Python." \
 914              "Maybe try:" \
 915              "  openSUSE Leap 15.3+: zypper install python39" \
 916              "  CentOS 8: dnf install python38"
 917 fi
 918
 919 # Resolve PATH
 920 python="$(command -v "$python")"
 921
 922 # Create a Python virtual environment using our configured python.
 923 # The stdout of this script will be the location of a symlink that
 924 # points to the configured Python.
 925 # Entry point scripts for pip, meson, and sphinx are generated if those
 926 # packages are present.
 927
 928 # Defaults assumed for now:
 929 # - venv is cleared if it exists already;
 930 # - venv is allowed to use system packages;
 931 # - all setup can be performed offline;
 932 # - missing packages may be fetched from PyPI,
 933 #   unless --disable-download is passed.
 934 # - pip is not installed into the venv when possible,
 935 #   but ensurepip is called as a fallback when necessary.
 936
 937 echo "python determined to be '$python'"
 938 echo "python version: $($python --version)"
 939
 940 python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)"
 941 if test "$?" -ne 0 ; then
 942     error_exit "python venv creation failed"
 943 fi
 944
 945 # Suppress writing compiled files
 946 python="$python -B"
 947 mkvenv="$python ${source_path}/python/scripts/mkvenv.py"
 948
 949 # Finish preparing the virtual environment using vendored .whl files
 950
 951 if $python -c 'import sys; sys.exit(sys.version_info >= (3,11))'; then
 952     $mkvenv ensure --dir "${source_path}/python/wheels" \
 953         'tomli>=1.2.0' || exit 1
 954 fi
 955 $mkvenv ensuregroup --dir "${source_path}/python/wheels" \
 956      ${source_path}/pythondeps.toml meson || exit 1
 957
 958 # At this point, we expect Meson to be installed and available.
 959 # We expect mkvenv or pip to have created pyvenv/bin/meson for us.
 960 # We ignore PATH completely here: we want to use the venv's Meson
 961 # *exclusively*.
 962
 963 meson="$(cd pyvenv/bin; pwd)/meson"
 964
 965 # Conditionally ensure Sphinx is installed.
 966
 967 mkvenv_online_flag=""
 968 if test "$download" = "enabled" ; then
 969     mkvenv_online_flag=" --online"
 970 fi
 971
 972 if test "$docs" != "disabled" ; then
 973     if ! $mkvenv ensuregroup \
 974          $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \
 975          ${source_path}/pythondeps.toml docs;
 976     then
 977         if test "$docs" = "enabled" ; then
 978             exit 1
 979         fi
 980         echo "Sphinx not found/usable, disabling docs."
 981         docs=disabled
 982     else
 983         docs=enabled
 984     fi
 985 fi
 986
 987 # Probe for ninja
 988
 989 if test -z "$ninja"; then
 990     for c in ninja ninja-build samu; do
 991         if has $c; then
 992             ninja=$(command -v "$c")
 993             break
 994         fi
 995     done
 996     if test -z "$ninja"; then
 997       error_exit "Cannot find Ninja"
 998     fi
 999 fi
1000
1001 if test "$targetos" = "bogus"; then
1002     # Now that we know that we're not printing the help and that
1003     # the compiler works (so the results of the check_defines we used
1004     # to identify the OS are reliable), if we didn't recognize the
1005     # host OS we should stop now.
1006     error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1007 fi
1008
1009 # test for any invalid configuration combinations
1010 if test "$targetos" = "windows" && ! has "$dlltool"; then
1011   if test "$plugins" = "yes"; then
1012     error_exit "TCG plugins requires dlltool to build on Windows platforms"
1013   fi
1014   plugins="no"
1015 fi
1016 if test "$tcg" = "disabled" ; then
1017   if test "$plugins" = "yes"; then
1018     error_exit "Can't enable plugins on non-TCG builds"
1019   fi
1020   plugins="no"
1021 fi
1022 if test "$static" = "yes" ; then
1023   if test "$plugins" = "yes"; then
1024     error_exit "static and plugins are mutually incompatible"
1025   fi
1026   plugins="no"
1027 fi
1028 if test "$plugins" != "no"; then
1029   plugins=yes
1030   subdirs="$subdirs contrib/plugins"
1031 fi
1032
1033 cat > $TMPC << EOF
1034
1035 #ifdef __linux__
1036 #  define THREAD __thread
1037 #else
1038 #  define THREAD
1039 #endif
1040 static THREAD int tls_var;
1041 int main(void) { return tls_var; }
1042 EOF
1043
1044 if test "$targetos" = windows || test "$targetos" = haiku; then
1045   if test "$pie" = "yes"; then
1046     error_exit "PIE not available due to missing OS support"
1047   fi
1048   pie=no
1049 fi
1050
1051 if test "$pie" != "no"; then
1052   if test "$static" = "yes"; then
1053     pie_ldflags=-static-pie
1054   else
1055     pie_ldflags=-pie
1056   fi
1057   if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then
1058     pie="yes"
1059   elif test "$pie" = "yes"; then
1060     error_exit "-static-pie not available due to missing toolchain support"
1061   else
1062     echo "Disabling PIE due to missing toolchain support"
1063     pie="no"
1064   fi
1065 fi
1066
1067 ##########################################
1068
1069 if test -z "${target_list+xxx}" ; then
1070     default_targets=yes
1071     for target in $default_target_list; do
1072         target_list="$target_list $target"
1073     done
1074     target_list="${target_list# }"
1075 else
1076     default_targets=no
1077     target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1078     for target in $target_list; do
1079         # Check that we recognised the target name; this allows a more
1080         # friendly error message than if we let it fall through.
1081         case " $default_target_list " in
1082             *" $target "*)
1083                 ;;
1084             *)
1085                 error_exit "Unknown target name '$target'"
1086                 ;;
1087         esac
1088     done
1089 fi
1090
1091 if test "$tcg" = "auto"; then
1092   if test -z "$target_list"; then
1093     tcg="disabled"
1094   else
1095     tcg="enabled"
1096   fi
1097 fi
1098
1099 #########################################
1100 # gdb test
1101
1102 if test -n "$gdb_bin"; then
1103     gdb_version=$($gdb_bin --version | head -n 1)
1104     if version_ge ${gdb_version##* } 9.1; then
1105         gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin)
1106     else
1107         gdb_bin=""
1108     fi
1109 fi
1110
1111 ##########################################
1112 # big/little endian test
1113 cat > $TMPC << EOF
1114 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
1115 # error LITTLE
1116 #endif
1117 int main(void) { return 0; }
1118 EOF
1119
1120 if ! compile_prog ; then
1121   bigendian="no"
1122 else
1123   cat > $TMPC << EOF
1124 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
1125 # error BIG
1126 #endif
1127 int main(void) { return 0; }
1128 EOF
1129
1130   if ! compile_prog ; then
1131     bigendian="yes"
1132   else
1133     echo big/little test failed
1134     exit 1
1135   fi
1136 fi
1137
1138 ##########################################
1139 # functions to probe cross compilers
1140
1141 container="no"
1142 runc=""
1143 if test $use_containers = "yes" && (has "docker" || has "podman"); then
1144     case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in
1145         *docker) container=docker ;;
1146         podman) container=podman ;;
1147         no) container=no ;;
1148     esac
1149     if test "$container" != "no"; then
1150         docker_py="$python $source_path/tests/docker/docker.py --engine $container"
1151         runc=$container
1152     fi
1153 fi
1154
1155 # cross compilers defaults, can be overridden with --cross-cc-ARCH
1156 : ${cross_prefix_aarch64="aarch64-linux-gnu-"}
1157 : ${cross_prefix_aarch64_be="$cross_prefix_aarch64"}
1158 : ${cross_prefix_alpha="alpha-linux-gnu-"}
1159 : ${cross_prefix_arm="arm-linux-gnueabihf-"}
1160 : ${cross_prefix_armeb="$cross_prefix_arm"}
1161 : ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"}
1162 : ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"}
1163 : ${cross_prefix_hppa="hppa-linux-gnu-"}
1164 : ${cross_prefix_i386="i686-linux-gnu-"}
1165 : ${cross_prefix_m68k="m68k-linux-gnu-"}
1166 : ${cross_prefix_microblaze="microblaze-linux-musl-"}
1167 : ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"}
1168 : ${cross_prefix_mips64="mips64-linux-gnuabi64-"}
1169 : ${cross_prefix_mipsel="mipsel-linux-gnu-"}
1170 : ${cross_prefix_mips="mips-linux-gnu-"}
1171 : ${cross_prefix_nios2="nios2-linux-gnu-"}
1172 : ${cross_prefix_ppc="powerpc-linux-gnu-"}
1173 : ${cross_prefix_ppc64="powerpc64-linux-gnu-"}
1174 : ${cross_prefix_ppc64le="$cross_prefix_ppc64"}
1175 : ${cross_prefix_riscv64="riscv64-linux-gnu-"}
1176 : ${cross_prefix_s390x="s390x-linux-gnu-"}
1177 : ${cross_prefix_sh4="sh4-linux-gnu-"}
1178 : ${cross_prefix_sparc64="sparc64-linux-gnu-"}
1179 : ${cross_prefix_sparc="$cross_prefix_sparc64"}
1180 : ${cross_prefix_tricore="tricore-"}
1181 : ${cross_prefix_x86_64="x86_64-linux-gnu-"}
1182
1183 : ${cross_cc_aarch64_be="$cross_cc_aarch64"}
1184 : ${cross_cc_cflags_aarch64_be="-mbig-endian"}
1185 : ${cross_cc_armeb="$cross_cc_arm"}
1186 : ${cross_cc_cflags_armeb="-mbig-endian"}
1187 : ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"}
1188 : ${cross_cc_cflags_hexagon="-mv73 -O2 -static"}
1189 : ${cross_cc_cflags_i386="-m32"}
1190 : ${cross_cc_cflags_ppc="-m32 -mbig-endian"}
1191 : ${cross_cc_cflags_ppc64="-m64 -mbig-endian"}
1192 : ${cross_cc_ppc64le="$cross_cc_ppc64"}
1193 : ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"}
1194 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
1195 : ${cross_cc_sparc="$cross_cc_sparc64"}
1196 : ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"}
1197 : ${cross_cc_cflags_x86_64="-m64"}
1198
1199 compute_target_variable() {
1200   eval "$2="
1201   if eval test -n "\"\${cross_prefix_$1}\""; then
1202     if eval has "\"\${cross_prefix_$1}\$3\""; then
1203       eval "$2=\"\${cross_prefix_$1}\$3\""
1204     fi
1205   fi
1206 }
1207
1208 have_target() {
1209   for i; do
1210     case " $target_list " in
1211       *" $i "*) return 0;;
1212       *) ;;
1213     esac
1214   done
1215   return 1
1216 }
1217
1218 # probe_target_compiler TARGET
1219 #
1220 # Look for a compiler for the given target, either native or cross.
1221 # Set variables target_* if a compiler is found, and container_cross_*
1222 # if a Docker-based cross-compiler image is known for the target.
1223 # Set got_cross_cc to yes/no depending on whether a non-container-based
1224 # compiler was found.
1225 #
1226 # If TARGET is a user-mode emulation target, also set build_static to
1227 # "y" if static linking is possible.
1228 #
1229 probe_target_compiler() {
1230   # reset all output variables
1231   got_cross_cc=no
1232   container_image=
1233   container_hosts=
1234   container_cross_cc=
1235   container_cross_ar=
1236   container_cross_as=
1237   container_cross_ld=
1238   container_cross_nm=
1239   container_cross_objcopy=
1240   container_cross_ranlib=
1241   container_cross_strip=
1242
1243   target_arch=${1%%-*}
1244   case $target_arch in
1245     aarch64) container_hosts="x86_64 aarch64" ;;
1246     alpha) container_hosts=x86_64 ;;
1247     arm) container_hosts="x86_64 aarch64" ;;
1248     cris) container_hosts=x86_64 ;;
1249     hexagon) container_hosts=x86_64 ;;
1250     hppa) container_hosts=x86_64 ;;
1251     i386) container_hosts=x86_64 ;;
1252     loongarch64) container_hosts=x86_64 ;;
1253     m68k) container_hosts=x86_64 ;;
1254     microblaze) container_hosts=x86_64 ;;
1255     mips64el) container_hosts=x86_64 ;;
1256     mips64) container_hosts=x86_64 ;;
1257     mipsel) container_hosts=x86_64 ;;
1258     mips) container_hosts=x86_64 ;;
1259     nios2) container_hosts=x86_64 ;;
1260     ppc) container_hosts=x86_64 ;;
1261     ppc64|ppc64le) container_hosts=x86_64 ;;
1262     riscv64) container_hosts=x86_64 ;;
1263     s390x) container_hosts=x86_64 ;;
1264     sh4) container_hosts=x86_64 ;;
1265     sparc64) container_hosts=x86_64 ;;
1266     tricore) container_hosts=x86_64 ;;
1267     x86_64) container_hosts="aarch64 ppc64le x86_64" ;;
1268     xtensa*) container_hosts=x86_64 ;;
1269   esac
1270
1271   for host in $container_hosts; do
1272     test "$container" != no || continue
1273     test "$host" = "$cpu" || continue
1274     case $target_arch in
1275       aarch64)
1276         # We don't have any bigendian build tools so we only use this for AArch64
1277         container_image=debian-arm64-cross
1278         container_cross_prefix=aarch64-linux-gnu-
1279         container_cross_cc=${container_cross_prefix}gcc
1280         ;;
1281       alpha)
1282         container_image=debian-legacy-test-cross
1283         container_cross_prefix=alpha-linux-gnu-
1284         container_cross_cc=${container_cross_prefix}gcc
1285         ;;
1286       arm)
1287         # We don't have any bigendian build tools so we only use this for ARM
1288         container_image=debian-armhf-cross
1289         container_cross_prefix=arm-linux-gnueabihf-
1290         ;;
1291       cris)
1292         container_image=fedora-cris-cross
1293         container_cross_prefix=cris-linux-gnu-
1294         ;;
1295       hexagon)
1296         container_image=debian-hexagon-cross
1297         container_cross_prefix=hexagon-unknown-linux-musl-
1298         container_cross_cc=${container_cross_prefix}clang
1299         ;;
1300       hppa)
1301         container_image=debian-all-test-cross
1302         container_cross_prefix=hppa-linux-gnu-
1303         container_cross_cc=${container_cross_prefix}gcc
1304         ;;
1305       i386)
1306         container_image=debian-i686-cross
1307         container_cross_prefix=i686-linux-gnu-
1308         ;;
1309       loongarch64)
1310         container_image=debian-loongarch-cross
1311         container_cross_prefix=loongarch64-unknown-linux-gnu-
1312         ;;
1313       m68k)
1314         container_image=debian-all-test-cross
1315         container_cross_prefix=m68k-linux-gnu-
1316         container_cross_cc=${container_cross_prefix}gcc
1317         ;;
1318       microblaze)
1319         container_image=debian-microblaze-cross
1320         container_cross_prefix=microblaze-linux-musl-
1321         ;;
1322       mips64el)
1323         container_image=debian-mips64el-cross
1324         container_cross_prefix=mips64el-linux-gnuabi64-
1325         ;;
1326       mips64)
1327         container_image=debian-all-test-cross
1328         container_cross_prefix=mips64-linux-gnuabi64-
1329         ;;
1330       mips)
1331         container_image=debian-all-test-cross
1332         container_cross_prefix=mips-linux-gnu-
1333         ;;
1334       nios2)
1335         container_image=debian-nios2-cross
1336         container_cross_prefix=nios2-linux-gnu-
1337         ;;
1338       ppc)
1339         container_image=debian-all-test-cross
1340         container_cross_prefix=powerpc-linux-gnu-
1341         container_cross_cc=${container_cross_prefix}gcc
1342         ;;
1343       ppc64|ppc64le)
1344         container_image=debian-all-test-cross
1345         container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu-
1346         ;;
1347       riscv64)
1348         container_image=debian-all-test-cross
1349         container_cross_prefix=riscv64-linux-gnu-
1350         ;;
1351       sh4)
1352         container_image=debian-legacy-test-cross
1353         container_cross_prefix=sh4-linux-gnu-
1354         ;;
1355       sparc64)
1356         container_image=debian-all-test-cross
1357         container_cross_prefix=sparc64-linux-gnu-
1358         ;;
1359       tricore)
1360         container_image=debian-tricore-cross
1361         container_cross_prefix=tricore-
1362         ;;
1363       x86_64)
1364         container_image=debian-amd64-cross
1365         container_cross_prefix=x86_64-linux-gnu-
1366         ;;
1367       xtensa*)
1368         container_image=debian-xtensa-cross
1369
1370         # default to the dc232b cpu
1371         container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-
1372         ;;
1373       *)
1374         # Debian and GNU architecture names usually match
1375         container_image=debian-$target_arch-cross
1376         container_cross_prefix=$target_arch-linux-gnu-
1377         ;;
1378     esac
1379     : ${container_cross_cc:=${container_cross_prefix}gcc}
1380     : ${container_cross_ar:=${container_cross_prefix}ar}
1381     : ${container_cross_as:=${container_cross_prefix}as}
1382     : ${container_cross_ld:=${container_cross_prefix}ld}
1383     : ${container_cross_nm:=${container_cross_prefix}nm}
1384     : ${container_cross_objcopy:=${container_cross_prefix}objcopy}
1385     : ${container_cross_ranlib:=${container_cross_prefix}ranlib}
1386     : ${container_cross_strip:=${container_cross_prefix}strip}
1387   done
1388
1389   try=cross
1390   # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler
1391   if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then
1392       case "$target_arch:$cpu" in
1393         aarch64_be:aarch64 | \
1394         armeb:arm | \
1395         i386:x86_64 | \
1396         mips*:mips64 | \
1397         ppc*:ppc64 | \
1398         sparc:sparc64 | \
1399         "$cpu:$cpu")
1400         try='native cross' ;;
1401       esac
1402   fi
1403   eval "target_cflags=\${cross_cc_cflags_$target_arch}"
1404   for thistry in $try; do
1405     case $thistry in
1406     native)
1407       target_cc=$cc
1408       target_ccas=$ccas
1409       target_ar=$ar
1410       target_as=$as
1411       target_ld=$ld
1412       target_nm=$nm
1413       target_objcopy=$objcopy
1414       target_ranlib=$ranlib
1415       target_strip=$strip
1416       ;;
1417     cross)
1418       target_cc=
1419       if eval test -n "\"\${cross_cc_$target_arch}\""; then
1420         if eval has "\"\${cross_cc_$target_arch}\""; then
1421           eval "target_cc=\"\${cross_cc_$target_arch}\""
1422         fi
1423       else
1424         compute_target_variable $target_arch target_cc gcc
1425       fi
1426       target_ccas=$target_cc
1427       compute_target_variable $target_arch target_ar ar
1428       compute_target_variable $target_arch target_as as
1429       compute_target_variable $target_arch target_ld ld
1430       compute_target_variable $target_arch target_nm nm
1431       compute_target_variable $target_arch target_objcopy objcopy
1432       compute_target_variable $target_arch target_ranlib ranlib
1433       compute_target_variable $target_arch target_strip strip
1434       ;;
1435     esac
1436
1437     if test -n "$target_cc"; then
1438       case $target_arch in
1439         i386|x86_64)
1440           if $target_cc --version | grep -qi "clang"; then
1441             continue
1442           fi
1443           ;;
1444       esac
1445     elif test -n "$target_as" && test -n "$target_ld"; then
1446       # Special handling for assembler only targets
1447       case $target in
1448         tricore-softmmu)
1449           build_static=
1450           got_cross_cc=yes
1451           break
1452           ;;
1453         *)
1454           continue
1455           ;;
1456       esac
1457     else
1458       continue
1459     fi
1460
1461     write_c_skeleton
1462     case $1 in
1463       *-softmmu)
1464         if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC &&
1465           do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then
1466           got_cross_cc=yes
1467           break
1468         fi
1469         ;;
1470       *)
1471         if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then
1472           build_static=y
1473           got_cross_cc=yes
1474           break
1475         fi
1476         if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then
1477           build_static=
1478           got_cross_cc=yes
1479           break
1480         fi
1481         ;;
1482     esac
1483   done
1484   if test $got_cross_cc != yes; then
1485     build_static=
1486     target_cc=
1487     target_ccas=
1488     target_ar=
1489     target_as=
1490     target_ld=
1491     target_nm=
1492     target_objcopy=
1493     target_ranlib=
1494     target_strip=
1495   fi
1496   test -n "$target_cc"
1497 }
1498
1499 write_target_makefile() {
1500   echo "EXTRA_CFLAGS=$target_cflags"
1501   if test -z "$target_cc" && test -z "$target_as"; then
1502     test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?"
1503     echo "$1: docker-image-$container_image" >> Makefile.prereqs
1504     if test -n "$container_cross_cc"; then
1505       echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1506       echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --"
1507     fi
1508     echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --"
1509     echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --"
1510     echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --"
1511     echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --"
1512     echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --"
1513     echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --"
1514     echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --"
1515   else
1516     if test -n "$target_cc"; then
1517       echo "CC=$target_cc"
1518       echo "CCAS=$target_ccas"
1519     fi
1520     if test -n "$target_ar"; then
1521       echo "AR=$target_ar"
1522     fi
1523     if test -n "$target_as"; then
1524       echo "AS=$target_as"
1525     fi
1526     if test -n "$target_ld"; then
1527       echo "LD=$target_ld"
1528     fi
1529     if test -n "$target_nm"; then
1530       echo "NM=$target_nm"
1531     fi
1532     if test -n "$target_objcopy"; then
1533       echo "OBJCOPY=$target_objcopy"
1534     fi
1535     if test -n "$target_ranlib"; then
1536       echo "RANLIB=$target_ranlib"
1537     fi
1538     if test -n "$target_strip"; then
1539       echo "STRIP=$target_strip"
1540     fi
1541   fi
1542 }
1543
1544 #######################################
1545 # cross-compiled firmware targets
1546
1547 # Set up build tree symlinks that point back into the source tree
1548 # (these can be both files and directories).
1549 # Caution: avoid adding files or directories here using wildcards. This
1550 # will result in problems later if a new file matching the wildcard is
1551 # added to the source tree -- nothing will cause configure to be rerun
1552 # so the build tree will be missing the link back to the new file, and
1553 # tests might fail. Prefer to keep the relevant files in their own
1554 # directory and symlink the directory instead.
1555 LINKS="Makefile"
1556 LINKS="$LINKS docs/config"
1557 LINKS="$LINKS pc-bios/optionrom/Makefile"
1558 LINKS="$LINKS pc-bios/s390-ccw/Makefile"
1559 LINKS="$LINKS pc-bios/vof/Makefile"
1560 LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
1561 LINKS="$LINKS tests/avocado tests/data"
1562 LINKS="$LINKS tests/qemu-iotests/check"
1563 LINKS="$LINKS python"
1564 LINKS="$LINKS contrib/plugins/Makefile "
1565 for f in $LINKS ; do
1566     if [ -e "$source_path/$f" ]; then
1567         symlink "$source_path/$f" "$f"
1568     fi
1569 done
1570
1571 echo "# Automatically generated by configure - do not modify" > Makefile.prereqs
1572
1573 # Mac OS X ships with a broken assembler
1574 if have_target i386-softmmu x86_64-softmmu && \
1575         test "$targetos" != "darwin" && test "$targetos" != "sunos" && \
1576         test "$targetos" != "haiku" && \
1577         probe_target_compiler i386-softmmu; then
1578     subdirs="$subdirs pc-bios/optionrom"
1579     config_mak=pc-bios/optionrom/config.mak
1580     echo "# Automatically generated by configure - do not modify" > $config_mak
1581     echo "TOPSRC_DIR=$source_path" >> $config_mak
1582     write_target_makefile >> $config_mak
1583 fi
1584
1585 if have_target ppc-softmmu ppc64-softmmu && \
1586         probe_target_compiler ppc-softmmu; then
1587     subdirs="$subdirs pc-bios/vof"
1588     config_mak=pc-bios/vof/config.mak
1589     echo "# Automatically generated by configure - do not modify" > $config_mak
1590     echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak
1591     write_target_makefile >> $config_mak
1592 fi
1593
1594 # Only build s390-ccw bios if the compiler has -march=z900 or -march=z10
1595 # (which is the lowest architecture level that Clang supports)
1596 if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \
1597     GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then
1598   write_c_skeleton
1599   do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC
1600   has_z900=$?
1601   if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then
1602     if [ $has_z900 != 0 ]; then
1603       echo "WARNING: Your compiler does not support the z900!"
1604       echo "         The s390-ccw bios will only work with guest CPUs >= z10."
1605     fi
1606     subdirs="$subdirs pc-bios/s390-ccw"
1607     config_mak=pc-bios/s390-ccw/config-host.mak
1608     echo "# Automatically generated by configure - do not modify" > $config_mak
1609     echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak
1610     echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak
1611     write_target_makefile >> $config_mak
1612   fi
1613 fi
1614
1615 #######################################
1616 # generate config-host.mak
1617
1618 config_host_mak="config-host.mak"
1619
1620 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1621 echo >> $config_host_mak
1622
1623 echo all: >> $config_host_mak
1624
1625 echo "SRC_PATH=$source_path" >> $config_host_mak
1626 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1627 echo "GDB=$gdb_bin" >> $config_host_mak
1628 if test "$container" != no; then
1629     echo "RUNC=$runc" >> $config_host_mak
1630 fi
1631 echo "SUBDIRS=$subdirs" >> $config_host_mak
1632 echo "PYTHON=$python" >> $config_host_mak
1633 echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak
1634 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
1635 echo "MESON=$meson" >> $config_host_mak
1636 echo "NINJA=$ninja" >> $config_host_mak
1637 echo "EXESUF=$EXESUF" >> $config_host_mak
1638
1639 # use included Linux headers for KVM architectures
1640 if test "$targetos" = "linux" && test -n "$linux_arch"; then
1641   symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
1642 fi
1643
1644 for target in $target_list; do
1645     target_dir="$target"
1646     target_name=$(echo $target | cut -d '-' -f 1)$EXESUF
1647     case $target in
1648         *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;;
1649         *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;;
1650     esac
1651 done
1652
1653 if test "$default_targets" = "yes"; then
1654   echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak
1655 fi
1656
1657 # contrib/plugins configuration
1658 echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak
1659 echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak
1660 echo "PKG_CONFIG=${pkg_config}" >> contrib/plugins/$config_host_mak
1661 echo "CC=$cc $CPU_CFLAGS" >> contrib/plugins/$config_host_mak
1662 echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib/plugins/$config_host_mak
1663 if test "$targetos" = windows; then
1664   echo "DLLTOOL=$dlltool" >> contrib/plugins/$config_host_mak
1665 fi
1666 if test "$targetos" = darwin; then
1667   echo "CONFIG_DARWIN=y" >> contrib/plugins/$config_host_mak
1668 fi
1669 if test "$targetos" = windows; then
1670   echo "CONFIG_WIN32=y" >> contrib/plugins/$config_host_mak
1671 fi
1672
1673 # tests/tcg configuration
1674 (config_host_mak=tests/tcg/config-host.mak
1675 mkdir -p tests/tcg
1676 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1677 echo "SRC_PATH=$source_path" >> $config_host_mak
1678
1679 tcg_tests_targets=
1680 for target in $target_list; do
1681   arch=${target%%-*}
1682
1683   case $target in
1684     xtensa*-linux-user)
1685       # the toolchain is not complete with headers, only build system tests
1686       continue
1687       ;;
1688     *-softmmu)
1689       test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue
1690       qemu="qemu-system-$arch"
1691       ;;
1692     *-linux-user|*-bsd-user)
1693       qemu="qemu-$arch"
1694       ;;
1695   esac
1696
1697   if probe_target_compiler $target || test -n "$container_image"; then
1698       test -n "$container_image" && build_static=y
1699       mkdir -p "tests/tcg/$target"
1700       config_target_mak=tests/tcg/$target/config-target.mak
1701       ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile"
1702       echo "# Automatically generated by configure - do not modify" > "$config_target_mak"
1703       echo "TARGET_NAME=$arch" >> "$config_target_mak"
1704       echo "TARGET=$target" >> "$config_target_mak"
1705       write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak"
1706       echo "BUILD_STATIC=$build_static" >> "$config_target_mak"
1707       echo "QEMU=$PWD/$qemu" >> "$config_target_mak"
1708
1709       # will GDB work with these binaries?
1710       if test "${gdb_arches#*$arch}" != "$gdb_arches"; then
1711           echo "GDB=$gdb_bin" >> $config_target_mak
1712       fi
1713
1714       echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs
1715       tcg_tests_targets="$tcg_tests_targets $target"
1716   fi
1717 done
1718
1719 if test "$tcg" = "enabled"; then
1720     echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak
1721 fi
1722 )
1723
1724 if test "$skip_meson" = no; then
1725   cross="config-meson.cross.new"
1726   meson_quote() {
1727     test $# = 0 && return
1728     echo "'$(echo $* | sed "s/ /','/g")'"
1729   }
1730
1731   echo "# Automatically generated by configure - do not modify" > $cross
1732   echo "[properties]" >> $cross
1733
1734   # unroll any custom device configs
1735   for a in $device_archs; do
1736       eval "c=\$devices_${a}"
1737       echo "${a}-softmmu = '$c'" >> $cross
1738   done
1739
1740   echo "[built-in options]" >> $cross
1741   echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross
1742   echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross
1743   test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross
1744   echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross
1745   echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross
1746
1747   # Only enable by default for git builds and on select OSes
1748   echo "# environment defaults, can still be overridden on " >> $cross
1749   echo "# the command line" >> $cross
1750   if test -e "$source_path/.git" && \
1751       { test "$targetos" = linux || test "$targetos" = "windows"; }; then
1752       echo 'werror = true' >> $cross
1753   fi
1754   echo "[project options]" >> $cross
1755   if test "$SMBD" != ''; then
1756     echo "smbd = $(meson_quote "$SMBD")" >> $cross
1757   fi
1758   if test "${QEMU_GA_MANUFACTURER}" != ''; then
1759     echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross
1760   fi
1761   if test "${QEMU_GA_DISTRO}" != ''; then
1762     echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross
1763   fi
1764   if test "${QEMU_GA_VERSION}" != ''; then
1765     echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross
1766   fi
1767
1768   echo >> $cross
1769   echo "[binaries]" >> $cross
1770   echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross
1771   test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross
1772   test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross
1773   echo "ar = [$(meson_quote $ar)]" >> $cross
1774   echo "dlltool = [$(meson_quote $dlltool)]" >> $cross
1775   echo "nm = [$(meson_quote $nm)]" >> $cross
1776   echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross
1777   echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross
1778   echo "ranlib = [$(meson_quote $ranlib)]" >> $cross
1779   if has $sdl2_config; then
1780     echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross
1781   fi
1782   echo "strip = [$(meson_quote $strip)]" >> $cross
1783   echo "widl = [$(meson_quote $widl)]" >> $cross
1784   echo "windres = [$(meson_quote $windres)]" >> $cross
1785   echo "windmc = [$(meson_quote $windmc)]" >> $cross
1786   if test "$cross_compile" = "yes"; then
1787     echo "[host_machine]" >> $cross
1788     echo "system = '$targetos'" >> $cross
1789     case "$cpu" in
1790         i386)
1791             echo "cpu_family = 'x86'" >> $cross
1792             ;;
1793         *)
1794             echo "cpu_family = '$cpu'" >> $cross
1795             ;;
1796     esac
1797     echo "cpu = '$cpu'" >> $cross
1798     if test "$bigendian" = "yes" ; then
1799         echo "endian = 'big'" >> $cross
1800     else
1801         echo "endian = 'little'" >> $cross
1802     fi
1803
1804     native="config-meson.native.new"
1805     echo "# Automatically generated by configure - do not modify" > $native
1806     echo "[binaries]" >> $native
1807     echo "c = [$(meson_quote $host_cc)]" >> $native
1808     mv $native config-meson.native
1809     meson_option_add --native-file
1810     meson_option_add config-meson.native
1811   fi
1812   mv $cross config-meson.cross
1813   meson_add_machine_file config-meson.cross
1814   if test -f "$source_path/configs/meson/$targetos.txt"; then
1815     meson_add_machine_file $source_path/configs/meson/$targetos.txt
1816   fi
1817
1818   rm -rf meson-private meson-info meson-logs
1819
1820   test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload"
1821   test "$default_feature" = no && meson_option_add -Dauto_features=disabled
1822   test "$static" = yes && meson_option_add -Dprefer_static=true
1823   test "$pie" = no && meson_option_add -Db_pie=false
1824
1825   # QEMU options
1826   test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi"
1827   test "$docs" != auto && meson_option_add "-Ddocs=$docs"
1828   test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE"
1829   test "$plugins" = yes && meson_option_add "-Dplugins=true"
1830   test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg"
1831   run_meson() {
1832     NINJA=$ninja $meson setup "$@" "$PWD" "$source_path"
1833   }
1834   eval run_meson $meson_options
1835   if test "$?" -ne 0 ; then
1836       error_exit "meson setup failed"
1837   fi
1838   echo "$meson" > build.ninja.stamp
1839 else
1840   if test -f meson-private/cmd_line.txt; then
1841     # Adjust old command line options that were removed
1842     # sed -i is not portable
1843     perl -i -ne '
1844       /^sphinx_build/ && next;
1845       print;' meson-private/cmd_line.txt
1846   fi
1847 fi
1848
1849 # Save the configure command line for later reuse.
1850 cat <<EOD >config.status
1851 #!/bin/sh
1852 # Generated by configure.
1853 # Run this file to recreate the current configuration.
1854 # Compiler output produced by configure, useful for debugging
1855 # configure, is in config.log if it exists.
1856 EOD
1857
1858 preserve_env() {
1859     envname=$1
1860
1861     eval envval=\$$envname
1862
1863     if test -n "$envval"
1864     then
1865         echo "$envname='$envval'" >> config.status
1866         echo "export $envname" >> config.status
1867     else
1868         echo "unset $envname" >> config.status
1869     fi
1870 }
1871
1872 # Preserve various env variables that influence what
1873 # features/build target configure will detect
1874 preserve_env AR
1875 preserve_env AS
1876 preserve_env CC
1877 preserve_env CFLAGS
1878 preserve_env CXX
1879 preserve_env CXXFLAGS
1880 preserve_env DLLTOOL
1881 preserve_env LD
1882 preserve_env LDFLAGS
1883 preserve_env LD_LIBRARY_PATH
1884 preserve_env NM
1885 preserve_env OBJCFLAGS
1886 preserve_env OBJCOPY
1887 preserve_env PATH
1888 preserve_env PKG_CONFIG
1889 preserve_env PKG_CONFIG_LIBDIR
1890 preserve_env PKG_CONFIG_PATH
1891 preserve_env PYTHON
1892 preserve_env QEMU_GA_MANUFACTURER
1893 preserve_env QEMU_GA_DISTRO
1894 preserve_env QEMU_GA_VERSION
1895 preserve_env SDL2_CONFIG
1896 preserve_env SMBD
1897 preserve_env STRIP
1898 preserve_env WIDL
1899 preserve_env WINDRES
1900 preserve_env WINDMC
1901
1902 printf "exec" >>config.status
1903 for i in "$0" "$@"; do
1904   test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status
1905 done
1906 echo ' "$@"' >>config.status
1907 chmod +x config.status
1908
1909 rm -r "$TMPDIR1"