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. 8unset 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! 11export CCACHE_RECACHE=yes 12 13# make source path absolute 14source_path=$(cd "$(dirname -- "$0")"; pwd) 15 16if test "$PWD" -ef "$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 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 44build: 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 55GNUmakefile: ; 56 57EOF 58 cd build 59 exec "$source_path/configure" "$@" 60fi 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.) 67TMPDIR1="config-temp" 68rm -rf "${TMPDIR1}" 69if ! mkdir -p "${TMPDIR1}"; then 70 echo "ERROR: failed to create temporary directory" 71 exit 1 72fi 73 74TMPB="qemu-conf" 75TMPC="${TMPDIR1}/${TMPB}.c" 76TMPO="${TMPDIR1}/${TMPB}.o" 77TMPE="${TMPDIR1}/${TMPB}.exe" 78 79rm -f config.log 80 81# Print a helpful header at the top of config.log 82echo "# QEMU configure log $(date)" >> config.log 83printf "# Configured with:" >> config.log 84# repeat the invocation to log and stdout for CI 85invoke=$(printf " '%s'" "$0" "$@") 86test -n "$GITLAB_CI" && echo "configuring with: $invoke" 87{ echo "$invoke"; echo; echo "#"; } >> config.log 88 89quote_sh() { 90 printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," 91} 92 93error_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 104do_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 " 111funcs: ${FUNCNAME[*]} 112lines: ${BASH_LINENO[*]}" 113 '; fi 114 echo $compiler "$@" >> config.log 115 $compiler "$@" >> config.log 2>&1 || return $? 116} 117 118do_cc() { 119 do_compiler "$cc" $CPU_CFLAGS "$@" 120} 121 122compile_object() { 123 local_cflags="$1" 124 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC 125} 126 127compile_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". 135symlink() { 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) 143has() { 144 type "$1" >/dev/null 2>&1 145} 146 147version_ge () { 148 local_ver1=$(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 166if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 167then 168 error_exit "main directory cannot contain spaces nor colons" 169fi 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 175container_engine="auto" 176cpu="" 177cross_compile="no" 178cross_prefix="" 179host_cc="cc" 180EXTRA_CFLAGS="" 181EXTRA_CXXFLAGS="" 182EXTRA_OBJCFLAGS="" 183EXTRA_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. 196default_feature="" 197 198for 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="$optarg" 209 ;; 210 --rustc=*) RUSTC="$optarg" 211 ;; 212 --rustdoc=*) RUSTDOC="$optarg" 213 ;; 214 --cpu=*) cpu="$optarg" 215 ;; 216 --extra-cflags=*) 217 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" 218 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 219 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 220 ;; 221 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 222 ;; 223 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 224 ;; 225 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" 226 ;; 227 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 228 ;; 229 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} 230 eval "cross_cc_cflags_${cc_arch}=\$optarg" 231 ;; 232 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 233 eval "cross_cc_${cc_arch}=\$optarg" 234 ;; 235 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" 236 ;; 237 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} 238 eval "cross_prefix_${cc_arch}=\$optarg" 239 ;; 240 --without-default-features) default_feature="no" 241 ;; 242 esac 243done 244 245default_cflags='-O2 -g' 246git_submodules_action="update" 247docs="auto" 248EXESUF="" 249system="yes" 250linux_user="" 251bsd_user="" 252plugins="$default_feature" 253subdirs="" 254ninja="" 255python= 256download="enabled" 257skip_meson=no 258use_containers="yes" 259rust="disabled" 260rust_target_triple="" 261gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 262gdb_arches="" 263 264# Don't accept a target_list environment variable. 265unset target_list 266unset target_list_exclude 267 268# The following Meson options are handled manually (still they 269# are included in the automatically generated help message) 270# because they automatically enable/disable other options 271tcg="auto" 272cfi="false" 273 274# Meson has PIE as a boolean rather than enabled/disabled/auto, 275# and we also need to check for -static-pie before Meson runs 276# which requires knowing whether --static is enabled. 277pie="" 278static="no" 279 280# Preferred compiler: 281# ${CC} (if set) 282# ${cross_prefix}gcc (if cross-prefix specified) 283# system compiler 284if test -z "${CC}${cross_prefix}"; then 285 cc="cc" 286else 287 cc="${CC-${cross_prefix}gcc}" 288fi 289 290if test -z "${CXX}${cross_prefix}"; then 291 cxx="c++" 292else 293 cxx="${CXX-${cross_prefix}g++}" 294fi 295 296# Preferred ObjC compiler: 297# $objcc (if set, i.e. via --objcc option) 298# ${cross_prefix}clang (if cross-prefix specified) 299# clang (if available) 300# $cc 301if test -z "${objcc}${cross_prefix}"; then 302 if has clang; then 303 objcc=clang 304 else 305 objcc="$cc" 306 fi 307else 308 objcc="${objcc-${cross_prefix}clang}" 309fi 310 311ar="${AR-${cross_prefix}ar}" 312as="${AS-${cross_prefix}as}" 313ccas="${CCAS-$cc}" 314dlltool="${DLLTOOL-${cross_prefix}dlltool}" 315objcopy="${OBJCOPY-${cross_prefix}objcopy}" 316ld="${LD-${cross_prefix}ld}" 317ranlib="${RANLIB-${cross_prefix}ranlib}" 318nm="${NM-${cross_prefix}nm}" 319readelf="${READELF-${cross_prefix}readelf}" 320strip="${STRIP-${cross_prefix}strip}" 321widl="${WIDL-${cross_prefix}widl}" 322windres="${WINDRES-${cross_prefix}windres}" 323windmc="${WINDMC-${cross_prefix}windmc}" 324pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" 325sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 326 327rustc="${RUSTC-rustc}" 328rustdoc="${RUSTDOC-rustdoc}" 329 330check_define() { 331cat > $TMPC <<EOF 332#if !defined($1) 333#error $1 not defined 334#endif 335int main(void) { return 0; } 336EOF 337 compile_object 338} 339 340write_c_skeleton() { 341 cat > $TMPC <<EOF 342int main(void) { return 0; } 343EOF 344} 345 346if check_define __linux__ ; then 347 host_os=linux 348elif check_define _WIN32 ; then 349 host_os=windows 350elif check_define __OpenBSD__ ; then 351 host_os=openbsd 352elif check_define __sun__ ; then 353 host_os=sunos 354elif check_define __HAIKU__ ; then 355 host_os=haiku 356elif check_define __FreeBSD__ ; then 357 host_os=freebsd 358elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 359 host_os=gnu/kfreebsd 360elif check_define __DragonFly__ ; then 361 host_os=dragonfly 362elif check_define __NetBSD__; then 363 host_os=netbsd 364elif check_define __APPLE__; then 365 host_os=darwin 366elif check_define EMSCRIPTEN ; then 367 host_os=emscripten 368 cpu=wasm32 369 cross_compile="yes" 370else 371 # This is a fatal error, but don't report it yet, because we 372 # might be going to just print the --help text, or it might 373 # be the result of a missing compiler. 374 host_os=bogus 375fi 376 377if test ! -z "$cpu" ; then 378 # command line argument 379 : 380elif check_define __i386__ ; then 381 cpu="i386" 382elif check_define __x86_64__ ; then 383 if check_define __ILP32__ ; then 384 cpu="x32" 385 else 386 cpu="x86_64" 387 fi 388elif check_define __sparc__ ; then 389 if check_define __arch64__ ; then 390 cpu="sparc64" 391 else 392 cpu="sparc" 393 fi 394elif check_define _ARCH_PPC ; then 395 if check_define _ARCH_PPC64 ; then 396 if check_define _LITTLE_ENDIAN ; then 397 cpu="ppc64le" 398 else 399 cpu="ppc64" 400 fi 401 else 402 cpu="ppc" 403 fi 404elif check_define __mips__ ; then 405 if check_define __mips64 ; then 406 cpu="mips64" 407 else 408 cpu="mips" 409 fi 410elif check_define __s390__ ; then 411 if check_define __s390x__ ; then 412 cpu="s390x" 413 else 414 cpu="s390" 415 fi 416elif check_define __riscv ; then 417 if check_define _LP64 ; then 418 cpu="riscv64" 419 else 420 cpu="riscv32" 421 fi 422elif check_define __arm__ ; then 423 cpu="arm" 424elif check_define __aarch64__ ; then 425 cpu="aarch64" 426elif check_define __loongarch64 ; then 427 cpu="loongarch64" 428else 429 # Using uname is really broken, but it is just a fallback for architectures 430 # that are going to use TCI anyway 431 cpu=$(uname -m) 432 if test "$host_os" != "bogus"; then 433 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 434 fi 435fi 436 437# Normalise host CPU name to the values used by Meson cross files and in source 438# directories, and set multilib cflags. The canonicalization isn't really 439# necessary, because the architectures that we check for should not hit the 440# 'uname -m' case, but better safe than sorry in case --cpu= is used. 441# 442# Note that this case should only have supported host CPUs, not guests. 443# Please keep it sorted and synchronized with meson.build's host_arch. 444host_arch= 445linux_arch= 446raw_cpu=$cpu 447case "$cpu" in 448 aarch64) 449 host_arch=aarch64 450 linux_arch=arm64 451 ;; 452 453 armv*b|armv*l|arm) 454 cpu=arm 455 host_arch=arm 456 ;; 457 458 i386|i486|i586|i686) 459 cpu="i386" 460 host_arch=i386 461 linux_arch=x86 462 CPU_CFLAGS="-m32" 463 ;; 464 465 loongarch*) 466 cpu=loongarch64 467 host_arch=loongarch64 468 linux_arch=loongarch 469 ;; 470 471 mips64*|mipsisa64*) 472 cpu=mips64 473 host_arch=mips 474 linux_arch=mips 475 ;; 476 mips*) 477 cpu=mips 478 host_arch=mips 479 linux_arch=mips 480 ;; 481 482 ppc) 483 host_arch=ppc 484 linux_arch=powerpc 485 CPU_CFLAGS="-m32" 486 ;; 487 ppc64) 488 host_arch=ppc64 489 linux_arch=powerpc 490 CPU_CFLAGS="-m64 -mbig-endian" 491 ;; 492 ppc64le) 493 cpu=ppc64 494 host_arch=ppc64 495 linux_arch=powerpc 496 CPU_CFLAGS="-m64 -mlittle-endian" 497 ;; 498 499 riscv32 | riscv64) 500 host_arch=riscv 501 linux_arch=riscv 502 ;; 503 504 s390) 505 linux_arch=s390 506 CPU_CFLAGS="-m31" 507 ;; 508 s390x) 509 host_arch=s390x 510 linux_arch=s390 511 CPU_CFLAGS="-m64" 512 ;; 513 514 sparc|sun4[cdmuv]) 515 cpu=sparc 516 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 517 ;; 518 sparc64) 519 host_arch=sparc64 520 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 521 ;; 522 523 x32) 524 cpu="x86_64" 525 host_arch=x86_64 526 linux_arch=x86 527 CPU_CFLAGS="-mx32" 528 ;; 529 x86_64|amd64) 530 cpu="x86_64" 531 host_arch=x86_64 532 linux_arch=x86 533 CPU_CFLAGS="-m64" 534 ;; 535 wasm32) 536 CPU_CFLAGS="-m32" 537 ;; 538esac 539 540if test -n "$host_arch" && { 541 ! test -d "$source_path/linux-user/include/host/$host_arch" || 542 ! test -d "$source_path/common-user/host/$host_arch"; }; then 543 error_exit "linux-user/include/host/$host_arch does not exist." \ 544 "This is a bug in the configure script, please report it." 545fi 546if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then 547 error_exit "linux-headers/asm-$linux_arch does not exist." \ 548 "This is a bug in the configure script, please report it." 549fi 550 551check_py_version() { 552 # We require python >= 3.9. 553 # NB: a True python conditional creates a non-zero return code (Failure) 554 "$1" -c 'import sys; sys.exit(sys.version_info < (3,9))' 555} 556 557first_python= 558if test -z "${PYTHON}"; then 559 # A bare 'python' is traditionally python 2.x, but some distros 560 # have it as python 3.x, so check in both places. 561 for binary in python3 python python3.13 python3.12 python3.11 \ 562 python3.10 python3.9 ; do 563 if has "$binary"; then 564 python=$(command -v "$binary") 565 if check_py_version "$python"; then 566 # This one is good. 567 first_python= 568 break 569 else 570 first_python=$python 571 fi 572 fi 573 done 574else 575 # Same as above, but only check the environment variable. 576 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 577 python=$(command -v "$PYTHON") 578 if check_py_version "$python"; then 579 # This one is good. 580 first_python= 581 else 582 first_python=$first_python 583 fi 584fi 585 586# Check for ancillary tools used in testing 587genisoimage= 588for binary in genisoimage mkisofs 589do 590 if has $binary 591 then 592 genisoimage=$(command -v "$binary") 593 break 594 fi 595done 596 597if test "$host_os" = "windows" ; then 598 EXESUF=".exe" 599fi 600 601meson_option_build_array() { 602 printf '[' 603 (if test "$host_os" = windows; then 604 IFS=\; 605 else 606 IFS=: 607 fi 608 for e in $1; do 609 printf '"""' 610 # backslash escape any '\' and '"' characters 611 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 612 printf '""",' 613 done) 614 printf ']\n' 615} 616 617. "$source_path/scripts/meson-buildoptions.sh" 618 619meson_options= 620meson_option_add() { 621 local arg 622 for arg; do 623 meson_options="$meson_options $(quote_sh "$arg")" 624 done 625} 626meson_option_parse() { 627 meson_options="$meson_options $(_meson_option_parse "$@")" 628 if test $? -eq 1; then 629 echo "ERROR: unknown option $1" 630 echo "Try '$0 --help' for more information" 631 exit 1 632 fi 633} 634has_meson_option() { 635 test "${meson_options#*"$1"}" != "$meson_options" 636} 637 638meson_add_machine_file() { 639 if test "$cross_compile" = "yes"; then 640 meson_option_add --cross-file "$1" 641 else 642 meson_option_add --native-file "$1" 643 fi 644} 645 646for opt do 647 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 648 case "$opt" in 649 --help|-h) show_help=yes 650 ;; 651 --version|-V) exec cat "$source_path/VERSION" 652 ;; 653 --cross-prefix=*) 654 ;; 655 --cc=*) 656 ;; 657 --host-cc=*) host_cc="$optarg" 658 ;; 659 --cxx=*) 660 ;; 661 --objcc=*) 662 ;; 663 --rustc=*) 664 ;; 665 --rustdoc=*) 666 ;; 667 --make=*) 668 ;; 669 --install=*) 670 ;; 671 --python=*) python="$optarg" 672 ;; 673 --skip-meson) skip_meson=yes 674 ;; 675 --ninja=*) ninja="$optarg" 676 ;; 677 --extra-cflags=*) 678 ;; 679 --extra-cxxflags=*) 680 ;; 681 --extra-objcflags=*) 682 ;; 683 --extra-ldflags=*) 684 ;; 685 --cross-cc-*) 686 ;; 687 --cross-prefix-*) 688 ;; 689 --enable-docs) docs=enabled 690 ;; 691 --disable-docs) docs=disabled 692 ;; 693 --cpu=*) 694 ;; 695 --target-list=*) target_list="$optarg" 696 if test "$target_list_exclude"; then 697 error_exit "Can't mix --target-list with --target-list-exclude" 698 fi 699 ;; 700 --target-list-exclude=*) target_list_exclude="$optarg" 701 if test "$target_list"; then 702 error_exit "Can't mix --target-list-exclude with --target-list" 703 fi 704 ;; 705 --with-default-devices) meson_option_add -Ddefault_devices=true 706 ;; 707 --without-default-devices) meson_option_add -Ddefault_devices=false 708 ;; 709 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 710 ;; 711 --with-devices-*) device_arch=${opt#--with-devices-}; 712 device_arch=${device_arch%%=*} 713 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 714 if test -f "$cf"; then 715 device_archs="$device_archs $device_arch" 716 eval "devices_${device_arch}=\$optarg" 717 else 718 error_exit "File $cf does not exist" 719 fi 720 ;; 721 --without-default-features) # processed above 722 ;; 723 --static) static="yes" 724 ;; 725 --host=*|--build=*|\ 726 --disable-dependency-tracking|\ 727 --sbindir=*|--sharedstatedir=*|\ 728 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 729 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 730 # These switches are silently ignored, for compatibility with 731 # autoconf-generated configure scripts. This allows QEMU's 732 # configure to be used by RPM and similar macros that set 733 # lots of directory switches by default. 734 ;; 735 --enable-debug) 736 # Enable debugging options that aren't excessively noisy 737 meson_option_parse --enable-debug-tcg "" 738 meson_option_parse --enable-debug-graph-lock "" 739 meson_option_parse --enable-debug-mutex "" 740 meson_option_add -Doptimization=0 741 default_cflags='-O0 -g' 742 ;; 743 --disable-tcg) tcg="disabled" 744 ;; 745 --enable-tcg) tcg="enabled" 746 ;; 747 --disable-system) system="no" 748 ;; 749 --enable-system) system="yes" 750 ;; 751 --disable-user) 752 linux_user="no" ; 753 bsd_user="no" ; 754 ;; 755 --enable-user) ;; 756 --disable-linux-user) linux_user="no" 757 ;; 758 --enable-linux-user) linux_user="yes" 759 ;; 760 --disable-bsd-user) bsd_user="no" 761 ;; 762 --enable-bsd-user) bsd_user="yes" 763 ;; 764 --enable-pie) pie="yes" 765 ;; 766 --disable-pie) pie="no" 767 ;; 768 --enable-cfi) cfi=true 769 ;; 770 --disable-cfi) cfi=false 771 ;; 772 --disable-download) download="disabled"; git_submodules_action=validate; 773 ;; 774 --enable-download) download="enabled"; git_submodules_action=update; 775 ;; 776 --enable-plugins) plugins="yes" 777 ;; 778 --disable-plugins) plugins="no" 779 ;; 780 --enable-containers) use_containers="yes" 781 ;; 782 --disable-containers) use_containers="no" 783 ;; 784 --container-engine=*) container_engine="$optarg" 785 ;; 786 --rust-target-triple=*) rust_target_triple="$optarg" 787 ;; 788 --gdb=*) gdb_bin="$optarg" 789 ;; 790 --enable-rust) rust=enabled 791 ;; 792 --disable-rust) rust=disabled 793 ;; 794 # everything else has the same name in configure and meson 795 --*) meson_option_parse "$opt" "$optarg" 796 ;; 797 # Pass through -Dxxxx options to meson 798 -D*) meson_option_add "$opt" 799 ;; 800 esac 801done 802 803if ! test -e "$source_path/.git" 804then 805 git_submodules_action="validate" 806fi 807 808if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 809 && test "$download" = disabled 810then 811 echo 812 echo "ERROR: missing subprojects" 813 echo 814 if test -e "$source_path/.git"; then 815 echo "--disable-download specified but subprojects were not" 816 echo 'checked out. Please invoke "meson subprojects download"' 817 echo "before configuring QEMU, or remove --disable-download" 818 echo "from the command line." 819 else 820 echo "This is not a GIT checkout but subproject content appears to" 821 echo "be missing. Do not use 'git archive' or GitHub download links" 822 echo "to acquire QEMU source archives. Non-GIT builds are only" 823 echo "supported with source archives linked from:" 824 echo 825 echo " https://www.qemu.org/download/#source" 826 echo 827 echo "Developers working with GIT can use scripts/archive-source.sh" 828 echo "if they need to create valid source archives." 829 fi 830 echo 831 exit 1 832fi 833 834default_target_list="" 835mak_wilds="" 836 837if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then 838 if [ "$linux_user" != no ]; then 839 if [ "$host_os" = linux ]; then 840 linux_user=yes 841 elif [ "$linux_user" = yes ]; then 842 error_exit "linux-user not supported on this architecture" 843 fi 844 if [ "$linux_user" = "yes" ]; then 845 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 846 fi 847 fi 848 if [ "$bsd_user" != no ]; then 849 if [ "$bsd_user" = "" ]; then 850 test $host_os = freebsd && bsd_user=yes 851 fi 852 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$host_os" ]; then 853 error_exit "bsd-user not supported on this host OS" 854 fi 855 if [ "$bsd_user" = "yes" ]; then 856 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 857 fi 858 fi 859else 860 if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then 861 error_exit "user mode emulation not supported on this architecture" 862 fi 863fi 864if [ "$system" = "yes" ]; then 865 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 866fi 867 868for config in $mak_wilds; do 869 target="$(basename "$config" .mak)" 870 if echo "$target_list_exclude" | grep -vq "$target"; then 871 default_target_list="${default_target_list} $target" 872 fi 873done 874 875if test x"$show_help" = x"yes" ; then 876cat << EOF 877 878Usage: configure [options] 879Options: [defaults in brackets after descriptions] 880 881Standard options: 882 --help print this message 883 --target-list=LIST set target list (default: build all) 884$(echo Available targets: $default_target_list | \ 885 fold -s -w 53 | sed -e 's/^/ /') 886 --target-list-exclude=LIST exclude a set of targets from the default target-list 887 888Advanced options (experts only): 889 -Dmesonoptname=val passthrough option to meson unmodified 890 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 891 --cc=CC use C compiler CC [$cc] 892 --host-cc=CC when cross compiling, use C compiler CC for code run 893 at build time [$host_cc] 894 --cxx=CXX use C++ compiler CXX [$cxx] 895 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 896 --rustc=RUSTC use Rust compiler RUSTC [$rustc] 897 --rustdoc=RUSTDOC use rustdoc binary RUSTDOC [$rustdoc] 898 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 899 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 900 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 901 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 902 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 903 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 904 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 905 --python=PYTHON use specified python [$python] 906 --ninja=NINJA use specified ninja [$ninja] 907 --static enable static build [$static] 908 --rust-target-triple=TRIPLE compilation target for Rust code [autodetect] 909 --without-default-features default all --enable-* options to "disabled" 910 --without-default-devices do not include any device that is not needed to 911 start the emulator (only use if you are including 912 desired devices in configs/devices/) 913 --with-devices-ARCH=NAME override default configs/devices 914 --enable-debug enable common debug build options 915 --cpu=CPU Build for host CPU [$cpu] 916 --disable-containers don't use containers for cross-building 917 --container-engine=TYPE which container engine to use [$container_engine] 918 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 919EOF 920 meson_options_help 921cat << EOF 922 system all system emulation targets 923 user supported user emulation targets 924 linux-user all linux usermode emulation targets 925 bsd-user all BSD usermode emulation targets 926 pie Position Independent Executables 927 928NOTE: The object files are built at the place where configure is launched 929EOF 930exit 0 931fi 932 933# Now that we are sure that the user did not only want to print the --help 934# information, we should double-check that the C compiler really works: 935write_c_skeleton 936if ! compile_object ; then 937 error_exit "C compiler \"$cc\" either does not exist or does not work." 938fi 939 940# Remove old dependency files to make sure that they get properly regenerated 941rm -f ./*/config-devices.mak.d 942 943if test -z "$python" 944then 945 # If first_python is set, there was a binary somewhere even though 946 # it was not suitable. Use it for the error message. 947 if test -n "$first_python"; then 948 error_exit "Cannot use '$first_python', Python >= 3.9 is required." \ 949 "Use --python=/path/to/python to specify a supported Python." 950 else 951 error_exit "Python not found. Use --python=/path/to/python" 952 fi 953fi 954 955if ! check_py_version "$python"; then 956 error_exit "Cannot use '$python', Python >= 3.9 is required." \ 957 "Use --python=/path/to/python to specify a supported Python." \ 958 "Maybe try:" \ 959 " openSUSE Leap 15.3+: zypper install python39" \ 960 " CentOS: dnf install python3.12" 961fi 962 963# Resolve PATH 964python="$(command -v "$python")" 965 966# Create a Python virtual environment using our configured python. 967# The stdout of this script will be the location of a symlink that 968# points to the configured Python. 969# Entry point scripts for pip, meson, and sphinx are generated if those 970# packages are present. 971 972# Defaults assumed for now: 973# - venv is cleared if it exists already; 974# - venv is allowed to use system packages; 975# - all setup can be performed offline; 976# - missing packages may be fetched from PyPI, 977# unless --disable-download is passed. 978# - pip is not installed into the venv when possible, 979# but ensurepip is called as a fallback when necessary. 980 981echo "python determined to be '$python'" 982echo "python version: $($python --version)" 983 984python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 985if test "$?" -ne 0 ; then 986 error_exit "python venv creation failed" 987fi 988 989# Suppress writing compiled files 990python="$python -B" 991mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 992 993# Finish preparing the virtual environment using vendored .whl files 994 995$mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 996 ${source_path}/pythondeps.toml meson || exit 1 997 998# At this point, we expect Meson to be installed and available. 999# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 1000# We ignore PATH completely here: we want to use the venv's Meson 1001# *exclusively*. 1002 1003meson="$(cd pyvenv/bin; pwd)/meson" 1004 1005# Conditionally ensure Sphinx is installed. 1006 1007mkvenv_online_flag="" 1008if test "$download" = "enabled" ; then 1009 mkvenv_online_flag=" --online" 1010fi 1011 1012if test "$docs" != "disabled" ; then 1013 if ! $mkvenv ensuregroup \ 1014 $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \ 1015 ${source_path}/pythondeps.toml docs; 1016 then 1017 if test "$docs" = "enabled" ; then 1018 exit 1 1019 fi 1020 echo "Sphinx not found/usable, disabling docs." 1021 docs=disabled 1022 else 1023 docs=enabled 1024 fi 1025fi 1026 1027# Probe for ninja 1028 1029if test -z "$ninja"; then 1030 for c in ninja ninja-build samu; do 1031 if has $c; then 1032 ninja=$(command -v "$c") 1033 break 1034 fi 1035 done 1036 if test -z "$ninja"; then 1037 error_exit "Cannot find Ninja" 1038 fi 1039fi 1040 1041if test "$host_os" = "bogus"; then 1042 # Now that we know that we're not printing the help and that 1043 # the compiler works (so the results of the check_defines we used 1044 # to identify the OS are reliable), if we didn't recognize the 1045 # host OS we should stop now. 1046 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1047fi 1048 1049# test for any invalid configuration combinations 1050if test "$host_os" = "windows" && ! has "$dlltool"; then 1051 if test "$plugins" = "yes"; then 1052 error_exit "TCG plugins requires dlltool to build on Windows platforms" 1053 fi 1054 plugins="no" 1055fi 1056if test "$tcg" = "disabled" ; then 1057 if test "$plugins" = "yes"; then 1058 error_exit "Can't enable plugins on non-TCG builds" 1059 fi 1060 plugins="no" 1061fi 1062if test "$static" = "yes" ; then 1063 if test "$plugins" = "yes"; then 1064 error_exit "static and plugins are mutually incompatible" 1065 fi 1066 plugins="no" 1067fi 1068if test "$plugins" != "no"; then 1069 if has_meson_option "-Dtcg_interpreter=true"; then 1070 plugins="no" 1071 else 1072 plugins=yes 1073 fi 1074fi 1075 1076cat > $TMPC << EOF 1077 1078#ifdef __linux__ 1079# define THREAD __thread 1080#else 1081# define THREAD 1082#endif 1083static THREAD int tls_var; 1084int main(void) { return tls_var; } 1085EOF 1086 1087if test "$host_os" = windows || test "$host_os" = haiku; then 1088 if test "$pie" = "yes"; then 1089 error_exit "PIE not available due to missing OS support" 1090 fi 1091 pie=no 1092fi 1093 1094if test "$pie" != "no"; then 1095 if test "$static" = "yes"; then 1096 pie_ldflags=-static-pie 1097 else 1098 pie_ldflags=-pie 1099 fi 1100 if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then 1101 pie="yes" 1102 elif test "$pie" = "yes"; then 1103 error_exit "-static-pie not available due to missing toolchain support" 1104 else 1105 echo "Disabling PIE due to missing toolchain support" 1106 pie="no" 1107 fi 1108fi 1109 1110########################################## 1111 1112if test -z "${target_list+xxx}" ; then 1113 default_targets=yes 1114 for target in $default_target_list; do 1115 target_list="$target_list $target" 1116 done 1117 target_list="${target_list# }" 1118else 1119 default_targets=no 1120 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1121 for target in $target_list; do 1122 # Check that we recognised the target name; this allows a more 1123 # friendly error message than if we let it fall through. 1124 case " $default_target_list " in 1125 *" $target "*) 1126 ;; 1127 *) 1128 error_exit "Unknown target name '$target'" 1129 ;; 1130 esac 1131 done 1132fi 1133 1134if test "$tcg" = "auto"; then 1135 if test -z "$target_list"; then 1136 tcg="disabled" 1137 else 1138 tcg="enabled" 1139 fi 1140fi 1141 1142######################################### 1143# gdb test 1144 1145if test -n "$gdb_bin"; then 1146 gdb_version_string=$($gdb_bin --version | head -n 1) 1147 # Extract last field in the version string 1148 gdb_version=${gdb_version_string##* } 1149 if version_ge $gdb_version 9.1; then 1150 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1151 else 1152 gdb_bin="" 1153 fi 1154fi 1155 1156########################################## 1157# big/little endian test 1158cat > $TMPC << EOF 1159#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1160# error LITTLE 1161#endif 1162int main(void) { return 0; } 1163EOF 1164 1165if ! compile_prog ; then 1166 bigendian="no" 1167else 1168 cat > $TMPC << EOF 1169#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1170# error BIG 1171#endif 1172int main(void) { return 0; } 1173EOF 1174 1175 if ! compile_prog ; then 1176 bigendian="yes" 1177 else 1178 echo big/little test failed 1179 exit 1 1180 fi 1181fi 1182 1183########################################## 1184# detect rust triple 1185 1186meson_version=$($meson --version) 1187if test "$rust" != disabled && ! version_ge "$meson_version" 1.8.1; then 1188 if test "$rust" = enabled; then 1189 $mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 1190 ${source_path}/pythondeps.toml meson-rust || exit 1 1191 else 1192 echo "Rust needs Meson 1.8.1, disabling" 2>&1 1193 rust=disabled 1194 fi 1195fi 1196if test "$rust" != disabled && has "$rustc" && $rustc -vV > "${TMPDIR1}/${TMPB}.out"; then 1197 rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out") 1198else 1199 if test "$rust" = enabled; then 1200 error_exit "could not execute rustc binary \"$rustc\"" 1201 fi 1202 rust=disabled 1203fi 1204if test "$rust" != disabled && test -z "$rust_target_triple"; then 1205 # arch and os generally matches between meson and rust 1206 rust_arch=$host_arch 1207 rust_os=$host_os 1208 rust_machine=unknown 1209 rust_osvariant= 1210 1211 # tweak rust_os if needed; also, machine and variant depend on the OS 1212 android=no 1213 case "$host_os" in 1214 darwin) 1215 # e.g. aarch64-apple-darwin 1216 rust_machine=apple 1217 ;; 1218 1219 linux) 1220 # detect android/glibc/musl 1221 if check_define __ANDROID__; then 1222 rust_osvariant=android 1223 android=yes 1224 else 1225 cat > $TMPC << EOF 1226#define _GNU_SOURCE 1227#include <features.h> 1228#ifndef __USE_GNU 1229error using musl 1230#endif 1231EOF 1232 if compile_object; then 1233 rust_osvariant=gnu 1234 else 1235 rust_osvariant=musl 1236 fi 1237 fi 1238 1239 case "$cpu" in 1240 arm) 1241 # e.g. arm-unknown-linux-gnueabi, arm-unknown-linux-gnueabihf 1242 write_c_skeleton 1243 compile_object 1244 if $READELF -A $TMPO | grep Tag_API_VFP_args: > /dev/null; then 1245 rust_osvariant=${rust_osvariant}eabihf 1246 else 1247 rust_osvariant=${rust_osvariant}eabi 1248 fi 1249 ;; 1250 1251 mips64) 1252 # e.g. mips64-unknown-linux-gnuabi64 1253 rust_osvariant=${rust_osvariant}abi64 1254 ;; 1255 esac 1256 ;; 1257 1258 netbsd) 1259 # e.g. arm-unknown-netbsd-eabihf 1260 test "$host_arch" = arm && rust_osvariant=eabihf 1261 ;; 1262 1263 sunos) 1264 rust_machine=pc 1265 rust_os=solaris 1266 ;; 1267 1268 windows) 1269 # e.g. aarch64-pc-windows-gnullvm, x86_64-pc-windows-gnu (MSVC not supported) 1270 rust_machine=pc 1271 if test "$host_arch" = aarch64; then 1272 rust_osvariant=gnullvm 1273 else 1274 rust_osvariant=gnu 1275 fi 1276 ;; 1277 esac 1278 1279 # now tweak the architecture part, possibly based on pre-canonicalization --cpu 1280 case "$host_arch" in 1281 arm) 1282 # preserve ISA version (armv7 etc.) from $raw_cpu if passed via --cpu 1283 rust_arch=$raw_cpu 1284 test "$rust_arch" = arm && test "$rust_os" != linux && rust_arch=armv7 1285 ;; 1286 1287 mips) 1288 # preserve ISA version (mipsisa64r6 etc.) and include endianness 1289 rust_arch=${raw_cpu%el} 1290 test "$bigendian" = no && rust_arch=${rust_arch}el 1291 ;; 1292 1293 riscv32|riscv64) 1294 # e.g. riscv64gc-unknown-linux-gnu, but riscv64-linux-android 1295 test "$android" = no && rust_arch=${rust_arch}gc 1296 ;; 1297 1298 sparc64) 1299 if test "$rust_os" = solaris; then 1300 rust_arch=sparcv9 1301 rust_machine=sun 1302 fi 1303 ;; 1304 1305 x86_64) 1306 # e.g. x86_64-unknown-linux-gnux32 1307 test "$raw_cpu" = x32 && rust_osvariant=${rust_osvariant}x32 1308 ;; 1309 esac 1310 1311 if test "$android" = yes; then 1312 # e.g. aarch64-linux-android 1313 rust_target_triple=$rust_arch-$rust_os-$rust_osvariant 1314 else 1315 rust_target_triple=$rust_arch-$rust_machine-$rust_os${rust_osvariant:+-$rust_osvariant} 1316 fi 1317fi 1318 1319########################################## 1320# functions to probe cross compilers 1321 1322container="no" 1323runc="" 1324if test $use_containers = "yes" && (has "docker" || has "podman"); then 1325 case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in 1326 *docker) container=docker ;; 1327 podman) container=podman ;; 1328 no) container=no ;; 1329 esac 1330 if test "$container" != "no"; then 1331 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1332 runc=$container 1333 fi 1334fi 1335 1336# cross compilers defaults, can be overridden with --cross-cc-ARCH 1337: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1338: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1339: ${cross_prefix_alpha="alpha-linux-gnu-"} 1340: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1341: ${cross_prefix_armeb="$cross_prefix_arm"} 1342: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1343: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1344: ${cross_prefix_hppa="hppa-linux-gnu-"} 1345: ${cross_prefix_i386="i686-linux-gnu-"} 1346: ${cross_prefix_m68k="m68k-linux-gnu-"} 1347: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1348: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1349: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1350: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1351: ${cross_prefix_mips="mips-linux-gnu-"} 1352: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1353: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1354: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1355: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1356: ${cross_prefix_s390x="s390x-linux-gnu-"} 1357: ${cross_prefix_sh4="sh4-linux-gnu-"} 1358: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1359: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1360: ${cross_prefix_tricore="tricore-"} 1361: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1362 1363: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1364: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1365: ${cross_cc_armeb="$cross_cc_arm"} 1366: ${cross_cc_cflags_armeb="-mbig-endian"} 1367: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1368: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1369: ${cross_cc_cflags_i386="-m32"} 1370: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1371: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1372: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1373: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1374: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1375: ${cross_cc_sparc="$cross_cc_sparc64"} 1376: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1377: ${cross_cc_cflags_x86_64="-m64 -mcx16"} 1378 1379compute_target_variable() { 1380 eval "$2=" 1381 if eval test -n "\"\${cross_prefix_$1}\""; then 1382 if eval has "\"\${cross_prefix_$1}\$3\""; then 1383 eval "$2=\"\${cross_prefix_$1}\$3\"" 1384 fi 1385 fi 1386} 1387 1388have_target() { 1389 for i; do 1390 case " $target_list " in 1391 *" $i "*) return 0;; 1392 *) ;; 1393 esac 1394 done 1395 return 1 1396} 1397 1398# probe_target_compiler TARGET 1399# 1400# Look for a compiler for the given target, either native or cross. 1401# Set variables target_* if a compiler is found, and container_cross_* 1402# if a Docker-based cross-compiler image is known for the target. 1403# Set got_cross_cc to yes/no depending on whether a non-container-based 1404# compiler was found. 1405# 1406# If TARGET is a user-mode emulation target, also set build_static to 1407# "y" if static linking is possible. 1408# 1409probe_target_compiler() { 1410 # reset all output variables 1411 got_cross_cc=no 1412 container_image= 1413 container_hosts= 1414 container_cross_prefix= 1415 container_cross_cc= 1416 container_cross_ar= 1417 container_cross_as= 1418 container_cross_ld= 1419 container_cross_nm= 1420 container_cross_objcopy= 1421 container_cross_ranlib= 1422 container_cross_strip= 1423 1424 target_arch=${1%%-*} 1425 case $target_arch in 1426 aarch64) container_hosts="x86_64 aarch64" ;; 1427 aarch64_be) container_hosts="x86_64 aarch64" ;; 1428 alpha) container_hosts=x86_64 ;; 1429 arm) container_hosts="x86_64 aarch64" ;; 1430 hexagon) container_hosts=x86_64 ;; 1431 hppa) container_hosts=x86_64 ;; 1432 i386) container_hosts=x86_64 ;; 1433 loongarch64) container_hosts=x86_64 ;; 1434 m68k) container_hosts=x86_64 ;; 1435 microblaze) container_hosts=x86_64 ;; 1436 mips64el) container_hosts=x86_64 ;; 1437 mips64) container_hosts=x86_64 ;; 1438 mipsel) container_hosts=x86_64 ;; 1439 mips) container_hosts=x86_64 ;; 1440 ppc) container_hosts=x86_64 ;; 1441 ppc64|ppc64le) container_hosts=x86_64 ;; 1442 riscv64) container_hosts=x86_64 ;; 1443 s390x) container_hosts=x86_64 ;; 1444 sh4) container_hosts=x86_64 ;; 1445 sparc64) container_hosts=x86_64 ;; 1446 tricore) container_hosts=x86_64 ;; 1447 x86_64) container_hosts="aarch64 ppc64le x86_64" ;; 1448 xtensa*) container_hosts=x86_64 ;; 1449 esac 1450 1451 for host in $container_hosts; do 1452 test "$container" != no || continue 1453 test "$host" = "$cpu" || continue 1454 case $target_arch in 1455 # debian-all-test-cross architectures 1456 1457 aarch64_be) 1458 container_image=debian-all-test-cross 1459 container_cross_prefix=aarch64-linux-gnu- 1460 ;; 1461 hppa|m68k|mips|riscv64|sparc64) 1462 container_image=debian-all-test-cross 1463 ;; 1464 mips64) 1465 container_image=debian-all-test-cross 1466 container_cross_prefix=mips64-linux-gnuabi64- 1467 ;; 1468 ppc|ppc64|ppc64le) 1469 container_image=debian-all-test-cross 1470 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1471 ;; 1472 1473 # debian-legacy-test-cross architectures (need Debian 11) 1474 # - libc6.1-dev-alpha-cross: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054412 1475 # - sh4-linux-user: binaries don't run with bookworm compiler 1476 1477 alpha|sh4) 1478 container_image=debian-legacy-test-cross 1479 ;; 1480 1481 # architectures with individual containers 1482 1483 aarch64) 1484 # We don't have any bigendian build tools so we only use this for AArch64 1485 container_image=debian-arm64-cross 1486 ;; 1487 arm) 1488 # We don't have any bigendian build tools so we only use this for ARM 1489 container_image=debian-armhf-cross 1490 container_cross_prefix=arm-linux-gnueabihf- 1491 ;; 1492 hexagon) 1493 container_cross_prefix=hexagon-unknown-linux-musl- 1494 container_cross_cc=${container_cross_prefix}clang 1495 ;; 1496 i386) 1497 container_image=debian-i686-cross 1498 container_cross_prefix=i686-linux-gnu- 1499 ;; 1500 loongarch64) 1501 container_image=debian-loongarch-cross 1502 container_cross_prefix=loongarch64-unknown-linux-gnu- 1503 ;; 1504 microblaze) 1505 container_cross_prefix=microblaze-linux-musl- 1506 ;; 1507 mips64el) 1508 container_image=debian-all-test-cross 1509 container_cross_prefix=mips64el-linux-gnuabi64- 1510 ;; 1511 tricore) 1512 container_image=debian-tricore-cross 1513 container_cross_prefix=tricore- 1514 ;; 1515 x86_64) 1516 container_image=debian-amd64-cross 1517 ;; 1518 xtensa*) 1519 container_image=debian-xtensa-cross 1520 1521 # default to the dc232b cpu 1522 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1523 ;; 1524 esac 1525 # Debian and GNU architecture names usually match 1526 : ${container_image:=debian-$target_arch-cross} 1527 : ${container_cross_prefix:=$target_arch-linux-gnu-} 1528 : ${container_cross_cc:=${container_cross_prefix}gcc} 1529 : ${container_cross_ar:=${container_cross_prefix}ar} 1530 : ${container_cross_as:=${container_cross_prefix}as} 1531 : ${container_cross_ld:=${container_cross_prefix}ld} 1532 : ${container_cross_nm:=${container_cross_prefix}nm} 1533 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1534 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1535 : ${container_cross_strip:=${container_cross_prefix}strip} 1536 done 1537 1538 try=cross 1539 # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler 1540 if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then 1541 case "$target_arch:$cpu" in 1542 aarch64_be:aarch64 | \ 1543 armeb:arm | \ 1544 i386:x86_64 | \ 1545 mips*:mips64 | \ 1546 ppc*:ppc64 | \ 1547 sparc:sparc64 | \ 1548 "$cpu:$cpu") 1549 try='native cross' ;; 1550 esac 1551 fi 1552 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1553 for thistry in $try; do 1554 case $thistry in 1555 native) 1556 target_cc=$cc 1557 target_ccas=$ccas 1558 target_ar=$ar 1559 target_as=$as 1560 target_ld=$ld 1561 target_nm=$nm 1562 target_objcopy=$objcopy 1563 target_ranlib=$ranlib 1564 target_strip=$strip 1565 ;; 1566 cross) 1567 target_cc= 1568 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1569 if eval has "\"\${cross_cc_$target_arch}\""; then 1570 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1571 fi 1572 else 1573 compute_target_variable $target_arch target_cc gcc 1574 fi 1575 target_ccas=$target_cc 1576 compute_target_variable $target_arch target_ar ar 1577 compute_target_variable $target_arch target_as as 1578 compute_target_variable $target_arch target_ld ld 1579 compute_target_variable $target_arch target_nm nm 1580 compute_target_variable $target_arch target_objcopy objcopy 1581 compute_target_variable $target_arch target_ranlib ranlib 1582 compute_target_variable $target_arch target_strip strip 1583 ;; 1584 esac 1585 1586 if test -n "$target_cc"; then 1587 case $target_arch in 1588 i386|x86_64) 1589 if $target_cc --version | grep -qi "clang"; then 1590 continue 1591 fi 1592 ;; 1593 esac 1594 elif test -n "$target_as" && test -n "$target_ld"; then 1595 # Special handling for assembler only targets 1596 case $target in 1597 tricore-softmmu) 1598 build_static= 1599 got_cross_cc=yes 1600 break 1601 ;; 1602 *) 1603 continue 1604 ;; 1605 esac 1606 else 1607 continue 1608 fi 1609 1610 write_c_skeleton 1611 case $1 in 1612 *-softmmu) 1613 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1614 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1615 got_cross_cc=yes 1616 break 1617 fi 1618 ;; 1619 *) 1620 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1621 build_static=y 1622 got_cross_cc=yes 1623 break 1624 fi 1625 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1626 build_static= 1627 got_cross_cc=yes 1628 break 1629 fi 1630 ;; 1631 esac 1632 done 1633 if test $got_cross_cc != yes; then 1634 build_static= 1635 target_cc= 1636 target_ccas= 1637 target_ar= 1638 target_as= 1639 target_ld= 1640 target_nm= 1641 target_objcopy= 1642 target_ranlib= 1643 target_strip= 1644 fi 1645 test -n "$target_cc" 1646} 1647 1648write_target_makefile() { 1649 echo "EXTRA_CFLAGS=$target_cflags" 1650 if test -z "$target_cc" && test -z "$target_as"; then 1651 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1652 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1653 if test -n "$container_cross_cc"; then 1654 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1655 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1656 fi 1657 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1658 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1659 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1660 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1661 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1662 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1663 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1664 else 1665 if test -n "$target_cc"; then 1666 echo "CC=$target_cc" 1667 echo "CCAS=$target_ccas" 1668 fi 1669 if test -n "$target_ar"; then 1670 echo "AR=$target_ar" 1671 fi 1672 if test -n "$target_as"; then 1673 echo "AS=$target_as" 1674 fi 1675 if test -n "$target_ld"; then 1676 echo "LD=$target_ld" 1677 fi 1678 if test -n "$target_nm"; then 1679 echo "NM=$target_nm" 1680 fi 1681 if test -n "$target_objcopy"; then 1682 echo "OBJCOPY=$target_objcopy" 1683 fi 1684 if test -n "$target_ranlib"; then 1685 echo "RANLIB=$target_ranlib" 1686 fi 1687 if test -n "$target_strip"; then 1688 echo "STRIP=$target_strip" 1689 fi 1690 fi 1691} 1692 1693####################################### 1694# cross-compiled firmware targets 1695 1696# Set up build tree symlinks that point back into the source tree 1697# (these can be both files and directories). 1698# Caution: avoid adding files or directories here using wildcards. This 1699# will result in problems later if a new file matching the wildcard is 1700# added to the source tree -- nothing will cause configure to be rerun 1701# so the build tree will be missing the link back to the new file, and 1702# tests might fail. Prefer to keep the relevant files in their own 1703# directory and symlink the directory instead. 1704LINKS="Makefile" 1705LINKS="$LINKS docs/config" 1706LINKS="$LINKS pc-bios/optionrom/Makefile" 1707LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1708LINKS="$LINKS pc-bios/vof/Makefile" 1709LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1710LINKS="$LINKS tests/data" 1711LINKS="$LINKS tests/qemu-iotests/check tests/qemu-iotests/Makefile" 1712LINKS="$LINKS python" 1713for f in $LINKS ; do 1714 if [ -e "$source_path/$f" ]; then 1715 symlink "$source_path/$f" "$f" 1716 fi 1717done 1718 1719# use included Linux headers for KVM architectures 1720if test "$host_os" = "linux" && test -n "$linux_arch"; then 1721 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1722fi 1723 1724echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1725 1726# Mac OS X ships with a broken assembler 1727if have_target i386-softmmu x86_64-softmmu && \ 1728 test "$host_os" != "darwin" && test "$host_os" != "sunos" && \ 1729 test "$host_os" != "haiku" && \ 1730 probe_target_compiler i386-softmmu; then 1731 subdirs="$subdirs pc-bios/optionrom" 1732 config_mak=pc-bios/optionrom/config.mak 1733 echo "# Automatically generated by configure - do not modify" > $config_mak 1734 echo "TOPSRC_DIR=$source_path" >> $config_mak 1735 write_target_makefile >> $config_mak 1736fi 1737 1738if have_target ppc-softmmu ppc64-softmmu && \ 1739 probe_target_compiler ppc-softmmu; then 1740 subdirs="$subdirs pc-bios/vof" 1741 config_mak=pc-bios/vof/config.mak 1742 echo "# Automatically generated by configure - do not modify" > $config_mak 1743 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1744 write_target_makefile >> $config_mak 1745fi 1746 1747# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1748# (which is the lowest architecture level that Clang supports) 1749if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1750 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1751 write_c_skeleton 1752 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1753 has_z900=$? 1754 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1755 if [ $has_z900 != 0 ]; then 1756 echo "WARNING: Your compiler does not support the z900!" 1757 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1758 fi 1759 subdirs="$subdirs pc-bios/s390-ccw" 1760 config_mak=pc-bios/s390-ccw/config-host.mak 1761 echo "# Automatically generated by configure - do not modify" > $config_mak 1762 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1763 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1764 write_target_makefile >> $config_mak 1765 fi 1766fi 1767 1768####################################### 1769# generate config-host.mak 1770 1771config_host_mak="config-host.mak" 1772 1773echo "# Automatically generated by configure - do not modify" > $config_host_mak 1774echo >> $config_host_mak 1775 1776echo all: >> $config_host_mak 1777 1778echo "SRC_PATH=$source_path" >> $config_host_mak 1779echo "TARGET_DIRS=$target_list" >> $config_host_mak 1780echo "GDB=$gdb_bin" >> $config_host_mak 1781if test "$container" != no; then 1782 echo "RUNC=$runc" >> $config_host_mak 1783fi 1784echo "SUBDIRS=$subdirs" >> $config_host_mak 1785if test "$rust" != disabled; then 1786 echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak 1787fi 1788echo "PYTHON=$python" >> $config_host_mak 1789echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak 1790echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1791echo "MESON=$meson" >> $config_host_mak 1792echo "NINJA=$ninja" >> $config_host_mak 1793echo "EXESUF=$EXESUF" >> $config_host_mak 1794if test "$default_targets" = "yes"; then 1795 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1796fi 1797 1798# tests/tcg configuration 1799mkdir -p tests/tcg 1800echo "# Automatically generated by configure - do not modify" > tests/tcg/$config_host_mak 1801echo "SRC_PATH=$source_path" >> tests/tcg/$config_host_mak 1802if test "$plugins" = "yes" ; then 1803 echo "CONFIG_PLUGIN=y" >> tests/tcg/$config_host_mak 1804fi 1805echo "PYTHON=$python" >> tests/tcg/$config_host_mak 1806 1807tcg_tests_targets= 1808for target in $target_list; do 1809 arch=${target%%-*} 1810 1811 case $target in 1812 xtensa*-linux-user) 1813 # the toolchain is not complete with headers, only build system tests 1814 continue 1815 ;; 1816 *-softmmu) 1817 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1818 qemu="qemu-system-$arch" 1819 ;; 1820 *-linux-user|*-bsd-user) 1821 qemu="qemu-$arch" 1822 ;; 1823 esac 1824 1825 if probe_target_compiler $target || test -n "$container_image"; then 1826 test -n "$container_image" && build_static=y 1827 mkdir -p "tests/tcg/$target" 1828 config_target_mak=tests/tcg/$target/config-target.mak 1829 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1830 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1831 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1832 echo "TARGET=$target" >> "$config_target_mak" 1833 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1834 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1835 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1836 1837 # will GDB work with these binaries? 1838 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1839 echo "GDB=$gdb_bin" >> $config_target_mak 1840 fi 1841 1842 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 15.1; then 1843 echo "GDB_HAS_MTE=y" >> $config_target_mak 1844 fi 1845 1846 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 16.0; then 1847 # GDB has to support MTE in baremetal to allow debugging MTE in QEMU system mode 1848 echo "GDB_SUPPORTS_MTE_IN_BAREMETAL=y" >> $config_target_mak 1849 fi 1850 1851 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1852 tcg_tests_targets="$tcg_tests_targets $target" 1853 fi 1854done 1855 1856if test "$tcg" = "enabled"; then 1857 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> $config_host_mak 1858fi 1859 1860if test "$skip_meson" = no; then 1861 cross="config-meson.cross.new" 1862 meson_quote() { 1863 test $# = 0 && return 1864 echo "'$(echo $* | sed "s/ /','/g")'" 1865 } 1866 1867 echo "# Automatically generated by configure - do not modify" > $cross 1868 echo "[properties]" >> $cross 1869 1870 # unroll any custom device configs 1871 for a in $device_archs; do 1872 eval "c=\$devices_${a}" 1873 echo "${a}-softmmu = '$c'" >> $cross 1874 done 1875 1876 echo "[built-in options]" >> $cross 1877 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1878 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1879 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1880 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1881 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1882 1883 # Only enable by default for git builds and on select OSes 1884 echo "# environment defaults, can still be overridden on " >> $cross 1885 echo "# the command line" >> $cross 1886 if test -e "$source_path/.git" && \ 1887 { test "$host_os" = linux || test "$host_os" = "windows"; }; then 1888 echo 'werror = true' >> $cross 1889 fi 1890 echo "[project options]" >> $cross 1891 if test "$SMBD" != ''; then 1892 echo "smbd = $(meson_quote "$SMBD")" >> $cross 1893 fi 1894 if test "${QEMU_GA_MANUFACTURER}" != ''; then 1895 echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross 1896 fi 1897 if test "${QEMU_GA_DISTRO}" != ''; then 1898 echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross 1899 fi 1900 if test "${QEMU_GA_VERSION}" != ''; then 1901 echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross 1902 fi 1903 1904 echo >> $cross 1905 echo "[binaries]" >> $cross 1906 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1907 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1908 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1909 if test "$rust" != disabled; then 1910 if test "$rust_host_triple" != "$rust_target_triple"; then 1911 echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross 1912 echo "rustdoc = [$(meson_quote $rustdoc --target "$rust_target_triple")]" >> $cross 1913 else 1914 echo "rust = [$(meson_quote $rustc)]" >> $cross 1915 echo "rustdoc = [$(meson_quote $rustdoc)]" >> $cross 1916 fi 1917 fi 1918 echo "ar = [$(meson_quote $ar)]" >> $cross 1919 echo "dlltool = [$(meson_quote $dlltool)]" >> $cross 1920 echo "nm = [$(meson_quote $nm)]" >> $cross 1921 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1922 echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross 1923 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1924 echo "readelf = [$(meson_quote $readelf)]" >> $cross 1925 if has $sdl2_config; then 1926 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1927 fi 1928 echo "strip = [$(meson_quote $strip)]" >> $cross 1929 echo "widl = [$(meson_quote $widl)]" >> $cross 1930 echo "windres = [$(meson_quote $windres)]" >> $cross 1931 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1932 if test "$cross_compile" = "yes"; then 1933 echo "[host_machine]" >> $cross 1934 echo "system = '$host_os'" >> $cross 1935 case "$cpu" in 1936 i386) 1937 echo "cpu_family = 'x86'" >> $cross 1938 ;; 1939 *) 1940 echo "cpu_family = '$cpu'" >> $cross 1941 ;; 1942 esac 1943 echo "cpu = '$cpu'" >> $cross 1944 if test "$bigendian" = "yes" ; then 1945 echo "endian = 'big'" >> $cross 1946 else 1947 echo "endian = 'little'" >> $cross 1948 fi 1949 1950 native="config-meson.native.new" 1951 echo "# Automatically generated by configure - do not modify" > $native 1952 echo "[binaries]" >> $native 1953 echo "c = [$(meson_quote $host_cc)]" >> $native 1954 if test "$rust" != disabled; then 1955 echo "rust = [$(meson_quote $rustc)]" >> $cross 1956 fi 1957 mv $native config-meson.native 1958 meson_option_add --native-file 1959 meson_option_add config-meson.native 1960 fi 1961 mv $cross config-meson.cross 1962 meson_add_machine_file config-meson.cross 1963 if test -f "$source_path/configs/meson/$host_os.txt"; then 1964 meson_add_machine_file $source_path/configs/meson/$host_os.txt 1965 fi 1966 1967 rm -rf meson-private meson-info meson-logs 1968 1969 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1970 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1971 test "$static" = yes && meson_option_add -Dprefer_static=true 1972 test "$pie" = no && meson_option_add -Db_pie=false 1973 1974 # QEMU options 1975 test "$rust" != "disabled" && meson_option_add "-Drust=$rust" 1976 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi" 1977 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1978 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1979 test "$plugins" = yes && meson_option_add "-Dplugins=true" 1980 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1981 run_meson() { 1982 NINJA=$ninja $meson setup "$@" "$PWD" "$source_path" 1983 } 1984 eval run_meson $meson_options 1985 if test "$?" -ne 0 ; then 1986 error_exit "meson setup failed" 1987 fi 1988 echo "$meson" > build.ninja.stamp 1989else 1990 if test -f meson-private/cmd_line.txt; then 1991 # Adjust old command line options that were removed 1992 # sed -i is not portable 1993 perl -i -ne ' 1994 /^sphinx_build/ && next; 1995 print;' meson-private/cmd_line.txt 1996 fi 1997fi 1998 1999# Save the configure command line for later reuse. 2000cat <<EOD >config.status 2001#!/bin/sh 2002# Generated by configure. 2003# Run this file to recreate the current configuration. 2004# Compiler output produced by configure, useful for debugging 2005# configure, is in config.log if it exists. 2006EOD 2007 2008preserve_env() { 2009 envname=$1 2010 2011 eval envval=\$$envname 2012 2013 if test -n "$envval" 2014 then 2015 echo "$envname='$envval'" >> config.status 2016 echo "export $envname" >> config.status 2017 else 2018 echo "unset $envname" >> config.status 2019 fi 2020} 2021 2022# Preserve various env variables that influence what 2023# features/build target configure will detect 2024preserve_env AR 2025preserve_env AS 2026preserve_env CC 2027preserve_env CFLAGS 2028preserve_env CXX 2029preserve_env CXXFLAGS 2030preserve_env DLLTOOL 2031preserve_env LD 2032preserve_env LDFLAGS 2033preserve_env LD_LIBRARY_PATH 2034preserve_env NM 2035preserve_env OBJCFLAGS 2036preserve_env OBJCOPY 2037preserve_env PATH 2038preserve_env PKG_CONFIG 2039preserve_env PKG_CONFIG_LIBDIR 2040preserve_env PKG_CONFIG_PATH 2041preserve_env PYTHON 2042preserve_env QEMU_GA_MANUFACTURER 2043preserve_env QEMU_GA_DISTRO 2044preserve_env QEMU_GA_VERSION 2045preserve_env SDL2_CONFIG 2046preserve_env SMBD 2047preserve_env STRIP 2048preserve_env WIDL 2049preserve_env WINDRES 2050preserve_env WINDMC 2051 2052printf "exec" >>config.status 2053for i in "$0" "$@"; do 2054 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2055done 2056echo ' "$@"' >>config.status 2057chmod +x config.status 2058 2059rm -r "$TMPDIR1" 2060 2061if test "$rust" != disabled; then 2062 echo 2063 echo 'INFO: Rust bindings generation with `bindgen` might fail in some cases where' 2064 echo 'the detected `libclang` does not match the expected `clang` version/target. In' 2065 echo 'this case you must pass the path to `clang` and `libclang` to your build' 2066 echo 'command invocation using the environment variables CLANG_PATH and LIBCLANG_PATH' 2067fi 2068