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