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_PPC64 ; then 395 if check_define _LITTLE_ENDIAN ; then 396 cpu="ppc64le" 397 else 398 cpu="ppc64" 399 fi 400elif check_define __mips__ ; then 401 if check_define __mips64 ; then 402 cpu="mips64" 403 fi 404elif check_define __s390__ ; then 405 if check_define __s390x__ ; then 406 cpu="s390x" 407 else 408 cpu="s390" 409 fi 410elif check_define __riscv ; then 411 if check_define _LP64 ; then 412 cpu="riscv64" 413 else 414 cpu="riscv32" 415 fi 416elif check_define __arm__ ; then 417 cpu="arm" 418elif check_define __aarch64__ ; then 419 cpu="aarch64" 420elif check_define __loongarch64 ; then 421 cpu="loongarch64" 422else 423 # Using uname is really broken, but it is just a fallback for architectures 424 # that are going to use TCI anyway 425 cpu=$(uname -m) 426 if test "$host_os" != "bogus"; then 427 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 428 fi 429fi 430 431# Normalise host CPU name to the values used by Meson cross files and in source 432# directories, and set multilib cflags. The canonicalization isn't really 433# necessary, because the architectures that we check for should not hit the 434# 'uname -m' case, but better safe than sorry in case --cpu= is used. 435# 436# Note that this case should only have supported host CPUs, not guests. 437# Please keep it sorted and synchronized with meson.build's host_arch. 438host_arch= 439linux_arch= 440raw_cpu=$cpu 441case "$cpu" in 442 aarch64) 443 host_arch=aarch64 444 linux_arch=arm64 445 ;; 446 447 armv*b|armv*l|arm) 448 cpu=arm 449 host_arch=arm 450 ;; 451 452 i386|i486|i586|i686) 453 cpu="i386" 454 host_arch=i386 455 linux_arch=x86 456 CPU_CFLAGS="-m32" 457 ;; 458 459 loongarch*) 460 cpu=loongarch64 461 host_arch=loongarch64 462 linux_arch=loongarch 463 ;; 464 465 mips64*|mipsisa64*) 466 cpu=mips64 467 host_arch=mips 468 linux_arch=mips 469 ;; 470 471 ppc64) 472 host_arch=ppc64 473 linux_arch=powerpc 474 CPU_CFLAGS="-m64 -mbig-endian" 475 ;; 476 ppc64le) 477 cpu=ppc64 478 host_arch=ppc64 479 linux_arch=powerpc 480 CPU_CFLAGS="-m64 -mlittle-endian" 481 ;; 482 483 riscv32 | riscv64) 484 host_arch=riscv 485 linux_arch=riscv 486 ;; 487 488 s390) 489 linux_arch=s390 490 CPU_CFLAGS="-m31" 491 ;; 492 s390x) 493 host_arch=s390x 494 linux_arch=s390 495 CPU_CFLAGS="-m64" 496 ;; 497 498 sparc|sun4[cdmuv]) 499 cpu=sparc 500 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 501 ;; 502 sparc64) 503 host_arch=sparc64 504 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 505 ;; 506 507 x32) 508 cpu="x86_64" 509 host_arch=x86_64 510 linux_arch=x86 511 CPU_CFLAGS="-mx32" 512 ;; 513 x86_64|amd64) 514 cpu="x86_64" 515 host_arch=x86_64 516 linux_arch=x86 517 CPU_CFLAGS="-m64" 518 ;; 519 wasm32) 520 CPU_CFLAGS="-m32" 521 ;; 522esac 523 524if test -n "$host_arch" && { 525 ! test -d "$source_path/linux-user/include/host/$host_arch" || 526 ! test -d "$source_path/common-user/host/$host_arch"; }; then 527 error_exit "linux-user/include/host/$host_arch does not exist." \ 528 "This is a bug in the configure script, please report it." 529fi 530if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then 531 error_exit "linux-headers/asm-$linux_arch does not exist." \ 532 "This is a bug in the configure script, please report it." 533fi 534 535check_py_version() { 536 # We require python >= 3.9. 537 # NB: a True python conditional creates a non-zero return code (Failure) 538 "$1" -c 'import sys; sys.exit(sys.version_info < (3,9))' 539} 540 541first_python= 542if test -z "${PYTHON}"; then 543 # A bare 'python' is traditionally python 2.x, but some distros 544 # have it as python 3.x, so check in both places. 545 for binary in python3 python python3.13 python3.12 python3.11 \ 546 python3.10 python3.9 ; do 547 if has "$binary"; then 548 python=$(command -v "$binary") 549 if check_py_version "$python"; then 550 # This one is good. 551 first_python= 552 break 553 else 554 first_python=$python 555 fi 556 fi 557 done 558else 559 # Same as above, but only check the environment variable. 560 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 561 python=$(command -v "$PYTHON") 562 if check_py_version "$python"; then 563 # This one is good. 564 first_python= 565 else 566 first_python=$first_python 567 fi 568fi 569 570# Check for ancillary tools used in testing 571genisoimage= 572for binary in genisoimage mkisofs 573do 574 if has $binary 575 then 576 genisoimage=$(command -v "$binary") 577 break 578 fi 579done 580 581if test "$host_os" = "windows" ; then 582 EXESUF=".exe" 583fi 584 585meson_option_build_array() { 586 printf '[' 587 (if test "$host_os" = windows; then 588 IFS=\; 589 else 590 IFS=: 591 fi 592 for e in $1; do 593 printf '"""' 594 # backslash escape any '\' and '"' characters 595 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 596 printf '""",' 597 done) 598 printf ']\n' 599} 600 601. "$source_path/scripts/meson-buildoptions.sh" 602 603meson_options= 604meson_option_add() { 605 local arg 606 for arg; do 607 meson_options="$meson_options $(quote_sh "$arg")" 608 done 609} 610meson_option_parse() { 611 meson_options="$meson_options $(_meson_option_parse "$@")" 612 if test $? -eq 1; then 613 echo "ERROR: unknown option $1" 614 echo "Try '$0 --help' for more information" 615 exit 1 616 fi 617} 618has_meson_option() { 619 test "${meson_options#*"$1"}" != "$meson_options" 620} 621 622meson_add_machine_file() { 623 if test "$cross_compile" = "yes"; then 624 meson_option_add --cross-file "$1" 625 else 626 meson_option_add --native-file "$1" 627 fi 628} 629 630for opt do 631 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 632 case "$opt" in 633 --help|-h) show_help=yes 634 ;; 635 --version|-V) exec cat "$source_path/VERSION" 636 ;; 637 --cross-prefix=*) 638 ;; 639 --cc=*) 640 ;; 641 --host-cc=*) host_cc="$optarg" 642 ;; 643 --cxx=*) 644 ;; 645 --objcc=*) 646 ;; 647 --rustc=*) 648 ;; 649 --rustdoc=*) 650 ;; 651 --make=*) 652 ;; 653 --install=*) 654 ;; 655 --python=*) python="$optarg" 656 ;; 657 --skip-meson) skip_meson=yes 658 ;; 659 --ninja=*) ninja="$optarg" 660 ;; 661 --extra-cflags=*) 662 ;; 663 --extra-cxxflags=*) 664 ;; 665 --extra-objcflags=*) 666 ;; 667 --extra-ldflags=*) 668 ;; 669 --cross-cc-*) 670 ;; 671 --cross-prefix-*) 672 ;; 673 --enable-docs) docs=enabled 674 ;; 675 --disable-docs) docs=disabled 676 ;; 677 --cpu=*) 678 ;; 679 --target-list=*) target_list="$optarg" 680 if test "$target_list_exclude"; then 681 error_exit "Can't mix --target-list with --target-list-exclude" 682 fi 683 ;; 684 --target-list-exclude=*) target_list_exclude="$optarg" 685 if test "$target_list"; then 686 error_exit "Can't mix --target-list-exclude with --target-list" 687 fi 688 ;; 689 --with-default-devices) meson_option_add -Ddefault_devices=true 690 ;; 691 --without-default-devices) meson_option_add -Ddefault_devices=false 692 ;; 693 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 694 ;; 695 --with-devices-*) device_arch=${opt#--with-devices-}; 696 device_arch=${device_arch%%=*} 697 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 698 if test -f "$cf"; then 699 device_archs="$device_archs $device_arch" 700 eval "devices_${device_arch}=\$optarg" 701 else 702 error_exit "File $cf does not exist" 703 fi 704 ;; 705 --without-default-features) # processed above 706 ;; 707 --static) static="yes" 708 ;; 709 --host=*|--build=*|\ 710 --disable-dependency-tracking|\ 711 --sbindir=*|--sharedstatedir=*|\ 712 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 713 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 714 # These switches are silently ignored, for compatibility with 715 # autoconf-generated configure scripts. This allows QEMU's 716 # configure to be used by RPM and similar macros that set 717 # lots of directory switches by default. 718 ;; 719 --enable-debug) 720 # Enable debugging options that aren't excessively noisy 721 meson_option_parse --enable-debug-tcg "" 722 meson_option_parse --enable-debug-graph-lock "" 723 meson_option_parse --enable-debug-mutex "" 724 meson_option_add -Doptimization=0 725 default_cflags='-O0 -g' 726 ;; 727 --disable-tcg) tcg="disabled" 728 ;; 729 --enable-tcg) tcg="enabled" 730 ;; 731 --disable-system) system="no" 732 ;; 733 --enable-system) system="yes" 734 ;; 735 --disable-user) 736 linux_user="no" ; 737 bsd_user="no" ; 738 ;; 739 --enable-user) ;; 740 --disable-linux-user) linux_user="no" 741 ;; 742 --enable-linux-user) linux_user="yes" 743 ;; 744 --disable-bsd-user) bsd_user="no" 745 ;; 746 --enable-bsd-user) bsd_user="yes" 747 ;; 748 --enable-pie) pie="yes" 749 ;; 750 --disable-pie) pie="no" 751 ;; 752 --enable-cfi) cfi=true 753 ;; 754 --disable-cfi) cfi=false 755 ;; 756 --disable-download) download="disabled"; git_submodules_action=validate; 757 ;; 758 --enable-download) download="enabled"; git_submodules_action=update; 759 ;; 760 --enable-plugins) plugins="yes" 761 ;; 762 --disable-plugins) plugins="no" 763 ;; 764 --enable-containers) use_containers="yes" 765 ;; 766 --disable-containers) use_containers="no" 767 ;; 768 --container-engine=*) container_engine="$optarg" 769 ;; 770 --rust-target-triple=*) rust_target_triple="$optarg" 771 ;; 772 --gdb=*) gdb_bin="$optarg" 773 ;; 774 --enable-rust) rust=enabled 775 ;; 776 --disable-rust) rust=disabled 777 ;; 778 # everything else has the same name in configure and meson 779 --*) meson_option_parse "$opt" "$optarg" 780 ;; 781 # Pass through -Dxxxx options to meson 782 -D*) meson_option_add "$opt" 783 ;; 784 esac 785done 786 787if ! test -e "$source_path/.git" 788then 789 git_submodules_action="validate" 790fi 791 792if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 793 && test "$download" = disabled 794then 795 echo 796 echo "ERROR: missing subprojects" 797 echo 798 if test -e "$source_path/.git"; then 799 echo "--disable-download specified but subprojects were not" 800 echo 'checked out. Please invoke "meson subprojects download"' 801 echo "before configuring QEMU, or remove --disable-download" 802 echo "from the command line." 803 else 804 echo "This is not a GIT checkout but subproject content appears to" 805 echo "be missing. Do not use 'git archive' or GitHub download links" 806 echo "to acquire QEMU source archives. Non-GIT builds are only" 807 echo "supported with source archives linked from:" 808 echo 809 echo " https://www.qemu.org/download/#source" 810 echo 811 echo "Developers working with GIT can use scripts/archive-source.sh" 812 echo "if they need to create valid source archives." 813 fi 814 echo 815 exit 1 816fi 817 818default_target_list="" 819mak_wilds="" 820 821if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then 822 if [ "$linux_user" != no ]; then 823 if [ "$host_os" = linux ]; then 824 linux_user=yes 825 elif [ "$linux_user" = yes ]; then 826 error_exit "linux-user not supported on this architecture" 827 fi 828 if [ "$linux_user" = "yes" ]; then 829 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 830 fi 831 fi 832 if [ "$bsd_user" != no ]; then 833 if [ "$bsd_user" = "" ]; then 834 test $host_os = freebsd && bsd_user=yes 835 fi 836 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$host_os" ]; then 837 error_exit "bsd-user not supported on this host OS" 838 fi 839 if [ "$bsd_user" = "yes" ]; then 840 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 841 fi 842 fi 843else 844 if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then 845 error_exit "user mode emulation not supported on this architecture" 846 fi 847fi 848if [ "$system" = "yes" ]; then 849 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 850fi 851 852for config in $mak_wilds; do 853 target="$(basename "$config" .mak)" 854 if echo "$target_list_exclude" | grep -vq "$target"; then 855 default_target_list="${default_target_list} $target" 856 fi 857done 858 859if test x"$show_help" = x"yes" ; then 860cat << EOF 861 862Usage: configure [options] 863Options: [defaults in brackets after descriptions] 864 865Standard options: 866 --help print this message 867 --target-list=LIST set target list (default: build all) 868$(echo Available targets: $default_target_list | \ 869 fold -s -w 53 | sed -e 's/^/ /') 870 --target-list-exclude=LIST exclude a set of targets from the default target-list 871 872Advanced options (experts only): 873 -Dmesonoptname=val passthrough option to meson unmodified 874 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 875 --cc=CC use C compiler CC [$cc] 876 --host-cc=CC when cross compiling, use C compiler CC for code run 877 at build time [$host_cc] 878 --cxx=CXX use C++ compiler CXX [$cxx] 879 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 880 --rustc=RUSTC use Rust compiler RUSTC [$rustc] 881 --rustdoc=RUSTDOC use rustdoc binary RUSTDOC [$rustdoc] 882 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 883 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 884 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 885 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 886 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 887 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 888 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 889 --python=PYTHON use specified python [$python] 890 --ninja=NINJA use specified ninja [$ninja] 891 --static enable static build [$static] 892 --rust-target-triple=TRIPLE compilation target for Rust code [autodetect] 893 --without-default-features default all --enable-* options to "disabled" 894 --without-default-devices do not include any device that is not needed to 895 start the emulator (only use if you are including 896 desired devices in configs/devices/) 897 --with-devices-ARCH=NAME override default configs/devices 898 --enable-debug enable common debug build options 899 --cpu=CPU Build for host CPU [$cpu] 900 --disable-containers don't use containers for cross-building 901 --container-engine=TYPE which container engine to use [$container_engine] 902 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 903EOF 904 meson_options_help 905cat << EOF 906 system all system emulation targets 907 user supported user emulation targets 908 linux-user all linux usermode emulation targets 909 bsd-user all BSD usermode emulation targets 910 pie Position Independent Executables 911 912NOTE: The object files are built at the place where configure is launched 913EOF 914exit 0 915fi 916 917# Now that we are sure that the user did not only want to print the --help 918# information, we should double-check that the C compiler really works: 919write_c_skeleton 920if ! compile_object ; then 921 error_exit "C compiler \"$cc\" either does not exist or does not work." 922fi 923 924# Remove old dependency files to make sure that they get properly regenerated 925rm -f ./*/config-devices.mak.d 926 927if test -z "$python" 928then 929 # If first_python is set, there was a binary somewhere even though 930 # it was not suitable. Use it for the error message. 931 if test -n "$first_python"; then 932 error_exit "Cannot use '$first_python', Python >= 3.9 is required." \ 933 "Use --python=/path/to/python to specify a supported Python." 934 else 935 error_exit "Python not found. Use --python=/path/to/python" 936 fi 937fi 938 939if ! check_py_version "$python"; then 940 error_exit "Cannot use '$python', Python >= 3.9 is required." \ 941 "Use --python=/path/to/python to specify a supported Python." \ 942 "Maybe try:" \ 943 " openSUSE Leap 15.3+: zypper install python39" \ 944 " CentOS: dnf install python3.12" 945fi 946 947# Resolve PATH 948python="$(command -v "$python")" 949 950# Create a Python virtual environment using our configured python. 951# The stdout of this script will be the location of a symlink that 952# points to the configured Python. 953# Entry point scripts for pip, meson, and sphinx are generated if those 954# packages are present. 955 956# Defaults assumed for now: 957# - venv is cleared if it exists already; 958# - venv is allowed to use system packages; 959# - all setup can be performed offline; 960# - missing packages may be fetched from PyPI, 961# unless --disable-download is passed. 962# - pip is not installed into the venv when possible, 963# but ensurepip is called as a fallback when necessary. 964 965echo "python determined to be '$python'" 966echo "python version: $($python --version)" 967 968python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 969if test "$?" -ne 0 ; then 970 error_exit "python venv creation failed" 971fi 972 973# Suppress writing compiled files 974python="$python -B" 975mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 976 977# Finish preparing the virtual environment using vendored .whl files 978 979$mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 980 ${source_path}/pythondeps.toml meson || exit 1 981 982# At this point, we expect Meson to be installed and available. 983# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 984# We ignore PATH completely here: we want to use the venv's Meson 985# *exclusively*. 986 987# for msys2 988get_pwd() { 989 if pwd -W >/dev/null 2>&1; then 990 pwd -W 991 else 992 pwd 993 fi 994} 995 996meson="$(cd pyvenv/bin; get_pwd)/meson" 997if [ -f "$meson$EXESUF" ]; then 998 meson="$meson$EXESUF" 999fi 1000 1001# Conditionally ensure Sphinx is installed. 1002 1003mkvenv_online_flag="" 1004if test "$download" = "enabled" ; then 1005 mkvenv_online_flag=" --online" 1006fi 1007 1008if test "$docs" != "disabled" ; then 1009 if ! $mkvenv ensuregroup \ 1010 $(test "$docs" = "enabled" && echo "$mkvenv_online_flag") \ 1011 ${source_path}/pythondeps.toml docs; 1012 then 1013 if test "$docs" = "enabled" ; then 1014 exit 1 1015 fi 1016 echo "Sphinx not found/usable, disabling docs." 1017 docs=disabled 1018 else 1019 docs=enabled 1020 fi 1021fi 1022 1023# Probe for ninja 1024 1025if test -z "$ninja"; then 1026 for c in ninja ninja-build samu; do 1027 if has $c; then 1028 ninja=$(command -v "$c") 1029 break 1030 fi 1031 done 1032 if test -z "$ninja"; then 1033 error_exit "Cannot find Ninja" 1034 fi 1035fi 1036 1037if test "$host_os" = "bogus"; then 1038 # Now that we know that we're not printing the help and that 1039 # the compiler works (so the results of the check_defines we used 1040 # to identify the OS are reliable), if we didn't recognize the 1041 # host OS we should stop now. 1042 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1043fi 1044 1045# test for any invalid configuration combinations 1046if test "$host_os" = "windows" && ! has "$dlltool"; then 1047 if test "$plugins" = "yes"; then 1048 error_exit "TCG plugins requires dlltool to build on Windows platforms" 1049 fi 1050 plugins="no" 1051fi 1052if test "$tcg" = "disabled" ; then 1053 if test "$plugins" = "yes"; then 1054 error_exit "Can't enable plugins on non-TCG builds" 1055 fi 1056 plugins="no" 1057fi 1058if test "$static" = "yes" ; then 1059 if test "$plugins" = "yes"; then 1060 error_exit "static and plugins are mutually incompatible" 1061 fi 1062 plugins="no" 1063fi 1064if test "$plugins" != "no"; then 1065 if has_meson_option "-Dtcg_interpreter=true"; then 1066 plugins="no" 1067 else 1068 plugins=yes 1069 fi 1070fi 1071 1072cat > $TMPC << EOF 1073 1074#ifdef __linux__ 1075# define THREAD __thread 1076#else 1077# define THREAD 1078#endif 1079static THREAD int tls_var; 1080int main(void) { return tls_var; } 1081EOF 1082 1083if test "$host_os" = windows || test "$host_os" = haiku; then 1084 if test "$pie" = "yes"; then 1085 error_exit "PIE not available due to missing OS support" 1086 fi 1087 pie=no 1088fi 1089 1090if test "$pie" != "no"; then 1091 if test "$static" = "yes"; then 1092 pie_ldflags=-static-pie 1093 else 1094 pie_ldflags=-pie 1095 fi 1096 if compile_prog "-Werror -fPIE -DPIE" "$pie_ldflags"; then 1097 pie="yes" 1098 elif test "$pie" = "yes"; then 1099 error_exit "-static-pie not available due to missing toolchain support" 1100 else 1101 echo "Disabling PIE due to missing toolchain support" 1102 pie="no" 1103 fi 1104fi 1105 1106########################################## 1107 1108if test -z "${target_list+xxx}" ; then 1109 default_targets=yes 1110 for target in $default_target_list; do 1111 target_list="$target_list $target" 1112 done 1113 target_list="${target_list# }" 1114else 1115 default_targets=no 1116 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1117 for target in $target_list; do 1118 # Check that we recognised the target name; this allows a more 1119 # friendly error message than if we let it fall through. 1120 case " $default_target_list " in 1121 *" $target "*) 1122 ;; 1123 *) 1124 error_exit "Unknown target name '$target'" 1125 ;; 1126 esac 1127 done 1128fi 1129 1130if test "$tcg" = "auto"; then 1131 if test -z "$target_list"; then 1132 tcg="disabled" 1133 else 1134 tcg="enabled" 1135 fi 1136fi 1137 1138######################################### 1139# gdb test 1140 1141if test -n "$gdb_bin"; then 1142 gdb_version_string=$($gdb_bin --version | head -n 1) 1143 # Extract last field in the version string 1144 gdb_version=${gdb_version_string##* } 1145 if version_ge $gdb_version 9.1; then 1146 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1147 else 1148 gdb_bin="" 1149 fi 1150fi 1151 1152########################################## 1153# big/little endian test 1154cat > $TMPC << EOF 1155#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1156# error LITTLE 1157#endif 1158int main(void) { return 0; } 1159EOF 1160 1161if ! compile_prog ; then 1162 bigendian="no" 1163else 1164 cat > $TMPC << EOF 1165#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1166# error BIG 1167#endif 1168int main(void) { return 0; } 1169EOF 1170 1171 if ! compile_prog ; then 1172 bigendian="yes" 1173 else 1174 echo big/little test failed 1175 exit 1 1176 fi 1177fi 1178 1179########################################## 1180# detect rust triple 1181 1182meson_version=$($meson --version) 1183if test "$rust" != disabled && ! version_ge "$meson_version" 1.9.0; then 1184 if test "$rust" = enabled; then 1185 $mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 1186 ${source_path}/pythondeps.toml meson-rust || exit 1 1187 else 1188 echo "Rust needs Meson 1.9.0, disabling" 2>&1 1189 rust=disabled 1190 fi 1191fi 1192if test "$rust" != disabled && has "$rustc" && $rustc -vV > "${TMPDIR1}/${TMPB}.out"; then 1193 rust_host_triple=$(sed -n 's/^host: //p' "${TMPDIR1}/${TMPB}.out") 1194else 1195 if test "$rust" = enabled; then 1196 error_exit "could not execute rustc binary \"$rustc\"" 1197 fi 1198 rust=disabled 1199fi 1200if test "$rust" != disabled && test -z "$rust_target_triple"; then 1201 # arch and os generally matches between meson and rust 1202 rust_arch=$host_arch 1203 # default to host vendor 1204 rust_vendor=$(echo "$rust_host_triple" | cut -d'-' -f2) 1205 rust_os=$host_os 1206 rust_osvariant= 1207 1208 # tweak rust_os if needed; also, machine and variant depend on the OS 1209 android=no 1210 case "$host_os" in 1211 darwin) 1212 # e.g. aarch64-apple-darwin 1213 rust_vendor=apple 1214 ;; 1215 1216 linux) 1217 # detect android/glibc/musl 1218 if check_define __ANDROID__; then 1219 rust_osvariant=android 1220 android=yes 1221 else 1222 cat > $TMPC << EOF 1223#define _GNU_SOURCE 1224#include <features.h> 1225#ifndef __USE_GNU 1226error using musl 1227#endif 1228EOF 1229 if compile_object; then 1230 rust_osvariant=gnu 1231 else 1232 rust_osvariant=musl 1233 fi 1234 fi 1235 1236 case "$cpu" in 1237 arm) 1238 # e.g. arm-unknown-linux-gnueabi, arm-unknown-linux-gnueabihf 1239 write_c_skeleton 1240 compile_object 1241 if $READELF -A $TMPO | grep Tag_API_VFP_args: > /dev/null; then 1242 rust_osvariant=${rust_osvariant}eabihf 1243 else 1244 rust_osvariant=${rust_osvariant}eabi 1245 fi 1246 ;; 1247 1248 mips64) 1249 # e.g. mips64-unknown-linux-gnuabi64 1250 rust_osvariant=${rust_osvariant}abi64 1251 ;; 1252 esac 1253 ;; 1254 1255 netbsd) 1256 # e.g. arm-unknown-netbsd-eabihf 1257 test "$host_arch" = arm && rust_osvariant=eabihf 1258 ;; 1259 1260 sunos) 1261 rust_vendor=pc 1262 rust_os=solaris 1263 ;; 1264 1265 windows) 1266 # e.g. aarch64-pc-windows-gnullvm, x86_64-pc-windows-gnu (MSVC not supported) 1267 rust_vendor=pc 1268 if test "$host_arch" = aarch64; then 1269 rust_osvariant=gnullvm 1270 else 1271 rust_osvariant=gnu 1272 fi 1273 ;; 1274 esac 1275 1276 # now tweak the architecture part, possibly based on pre-canonicalization --cpu 1277 case "$host_arch" in 1278 arm) 1279 # preserve ISA version (armv7 etc.) from $raw_cpu if passed via --cpu 1280 rust_arch=$raw_cpu 1281 test "$rust_arch" = arm && test "$rust_os" != linux && rust_arch=armv7 1282 ;; 1283 1284 mips) 1285 # preserve ISA version (mipsisa64r6 etc.) and include endianness 1286 rust_arch=${raw_cpu%el} 1287 test "$bigendian" = no && rust_arch=${rust_arch}el 1288 ;; 1289 1290 riscv32|riscv64) 1291 # e.g. riscv64gc-unknown-linux-gnu, but riscv64-linux-android 1292 test "$android" = no && rust_arch=${rust_arch}gc 1293 ;; 1294 1295 sparc64) 1296 if test "$rust_os" = solaris; then 1297 rust_arch=sparcv9 1298 rust_vendor=sun 1299 fi 1300 ;; 1301 1302 x86_64) 1303 # e.g. x86_64-unknown-linux-gnux32 1304 test "$raw_cpu" = x32 && rust_osvariant=${rust_osvariant}x32 1305 ;; 1306 esac 1307 1308 if test "$android" = yes; then 1309 # e.g. aarch64-linux-android 1310 rust_target_triple=$rust_arch-$rust_os-$rust_osvariant 1311 else 1312 rust_target_triple=$rust_arch-$rust_vendor-$rust_os${rust_osvariant:+-$rust_osvariant} 1313 fi 1314fi 1315 1316########################################## 1317# functions to probe cross compilers 1318 1319container="no" 1320runc="" 1321if test $use_containers = "yes" && (has "docker" || has "podman"); then 1322 case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in 1323 *docker) container=docker ;; 1324 podman) container=podman ;; 1325 no) container=no ;; 1326 esac 1327 if test "$container" != "no"; then 1328 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1329 runc=$container 1330 fi 1331fi 1332 1333# cross compilers defaults, can be overridden with --cross-cc-ARCH 1334: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1335: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1336: ${cross_prefix_alpha="alpha-linux-gnu-"} 1337: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1338: ${cross_prefix_armeb="$cross_prefix_arm"} 1339: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1340: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1341: ${cross_prefix_hppa="hppa-linux-gnu-"} 1342: ${cross_prefix_i386="i686-linux-gnu-"} 1343: ${cross_prefix_m68k="m68k-linux-gnu-"} 1344: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1345: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1346: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1347: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1348: ${cross_prefix_mips="mips-linux-gnu-"} 1349: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1350: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1351: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1352: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1353: ${cross_prefix_s390x="s390x-linux-gnu-"} 1354: ${cross_prefix_sh4="sh4-linux-gnu-"} 1355: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1356: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1357: ${cross_prefix_tricore="tricore-"} 1358: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1359 1360: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1361: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1362: ${cross_cc_armeb="$cross_cc_arm"} 1363: ${cross_cc_cflags_armeb="-mbig-endian"} 1364: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1365: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1366: ${cross_cc_cflags_i386="-m32"} 1367: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1368: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1369: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1370: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1371: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1372: ${cross_cc_sparc="$cross_cc_sparc64"} 1373: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1374: ${cross_cc_cflags_x86_64="-m64 -mcx16"} 1375 1376compute_target_variable() { 1377 eval "$2=" 1378 if eval test -n "\"\${cross_prefix_$1}\""; then 1379 if eval has "\"\${cross_prefix_$1}\$3\""; then 1380 eval "$2=\"\${cross_prefix_$1}\$3\"" 1381 fi 1382 fi 1383} 1384 1385have_target() { 1386 for i; do 1387 case " $target_list " in 1388 *" $i "*) return 0;; 1389 *) ;; 1390 esac 1391 done 1392 return 1 1393} 1394 1395# probe_target_compiler TARGET 1396# 1397# Look for a compiler for the given target, either native or cross. 1398# Set variables target_* if a compiler is found, and container_cross_* 1399# if a Docker-based cross-compiler image is known for the target. 1400# Set got_cross_cc to yes/no depending on whether a non-container-based 1401# compiler was found. 1402# 1403# If TARGET is a user-mode emulation target, also set build_static to 1404# "y" if static linking is possible. 1405# 1406probe_target_compiler() { 1407 # reset all output variables 1408 got_cross_cc=no 1409 container_image= 1410 container_hosts= 1411 container_cross_prefix= 1412 container_cross_cc= 1413 container_cross_ar= 1414 container_cross_as= 1415 container_cross_ld= 1416 container_cross_nm= 1417 container_cross_objcopy= 1418 container_cross_ranlib= 1419 container_cross_strip= 1420 1421 target_arch=${1%%-*} 1422 case $target_arch in 1423 aarch64) container_hosts="x86_64 aarch64" ;; 1424 aarch64_be) container_hosts="x86_64 aarch64" ;; 1425 alpha) container_hosts=x86_64 ;; 1426 arm) container_hosts="x86_64 aarch64" ;; 1427 hexagon) container_hosts=x86_64 ;; 1428 hppa) container_hosts=x86_64 ;; 1429 i386) container_hosts=x86_64 ;; 1430 loongarch64) container_hosts=x86_64 ;; 1431 m68k) container_hosts=x86_64 ;; 1432 microblaze) container_hosts=x86_64 ;; 1433 mips64el) container_hosts=x86_64 ;; 1434 mips64) container_hosts=x86_64 ;; 1435 mipsel) container_hosts=x86_64 ;; 1436 mips) container_hosts=x86_64 ;; 1437 ppc) container_hosts=x86_64 ;; 1438 ppc64|ppc64le) container_hosts=x86_64 ;; 1439 riscv64) container_hosts=x86_64 ;; 1440 s390x) container_hosts=x86_64 ;; 1441 sh4) container_hosts=x86_64 ;; 1442 sparc64) container_hosts=x86_64 ;; 1443 tricore) container_hosts=x86_64 ;; 1444 x86_64) container_hosts="aarch64 ppc64le x86_64" ;; 1445 xtensa*) container_hosts=x86_64 ;; 1446 esac 1447 1448 for host in $container_hosts; do 1449 test "$container" != no || continue 1450 test "$host" = "$cpu" || continue 1451 case $target_arch in 1452 # debian-all-test-cross architectures 1453 1454 aarch64_be) 1455 container_image=debian-all-test-cross 1456 container_cross_prefix=aarch64-linux-gnu- 1457 ;; 1458 hppa|m68k|mips|riscv64|sparc64) 1459 container_image=debian-all-test-cross 1460 ;; 1461 mips64) 1462 container_image=debian-all-test-cross 1463 container_cross_prefix=mips64-linux-gnuabi64- 1464 ;; 1465 ppc64|ppc64le) 1466 container_image=debian-all-test-cross 1467 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1468 ;; 1469 1470 # debian-legacy-test-cross architectures (need Debian 11) 1471 # - libc6.1-dev-alpha-cross: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054412 1472 # - sh4-linux-user: binaries don't run with bookworm compiler 1473 1474 alpha|sh4) 1475 container_image=debian-legacy-test-cross 1476 ;; 1477 1478 # architectures with individual containers 1479 1480 aarch64) 1481 # We don't have any bigendian build tools so we only use this for AArch64 1482 container_image=debian-arm64-cross 1483 ;; 1484 arm) 1485 # We don't have any bigendian build tools so we only use this for ARM 1486 container_image=debian-armhf-cross 1487 container_cross_prefix=arm-linux-gnueabihf- 1488 ;; 1489 hexagon) 1490 container_cross_prefix=hexagon-unknown-linux-musl- 1491 container_cross_cc=${container_cross_prefix}clang 1492 ;; 1493 i386) 1494 container_image=debian-i686-cross 1495 container_cross_prefix=i686-linux-gnu- 1496 ;; 1497 loongarch64) 1498 container_image=debian-loongarch-cross 1499 container_cross_prefix=loongarch64-unknown-linux-gnu- 1500 ;; 1501 microblaze) 1502 container_cross_prefix=microblaze-linux-musl- 1503 ;; 1504 mips64el) 1505 container_image=debian-all-test-cross 1506 container_cross_prefix=mips64el-linux-gnuabi64- 1507 ;; 1508 tricore) 1509 container_image=debian-tricore-cross 1510 container_cross_prefix=tricore- 1511 ;; 1512 x86_64) 1513 container_image=debian-amd64-cross 1514 ;; 1515 xtensa*) 1516 container_image=debian-xtensa-cross 1517 1518 # default to the dc232b cpu 1519 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1520 ;; 1521 esac 1522 # Debian and GNU architecture names usually match 1523 : ${container_image:=debian-$target_arch-cross} 1524 : ${container_cross_prefix:=$target_arch-linux-gnu-} 1525 : ${container_cross_cc:=${container_cross_prefix}gcc} 1526 : ${container_cross_ar:=${container_cross_prefix}ar} 1527 : ${container_cross_as:=${container_cross_prefix}as} 1528 : ${container_cross_ld:=${container_cross_prefix}ld} 1529 : ${container_cross_nm:=${container_cross_prefix}nm} 1530 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1531 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1532 : ${container_cross_strip:=${container_cross_prefix}strip} 1533 done 1534 1535 try=cross 1536 # For softmmu/roms also look for a bi-endian or multilib-enabled host compiler 1537 if [ "${1%softmmu}" != "$1" ] || test "$target_arch" = "$cpu"; then 1538 case "$target_arch:$cpu" in 1539 aarch64_be:aarch64 | \ 1540 armeb:arm | \ 1541 i386:x86_64 | \ 1542 mips*:mips64 | \ 1543 ppc*:ppc64 | \ 1544 sparc:sparc64 | \ 1545 "$cpu:$cpu") 1546 try='native cross' ;; 1547 esac 1548 fi 1549 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1550 for thistry in $try; do 1551 case $thistry in 1552 native) 1553 target_cc=$cc 1554 target_ccas=$ccas 1555 target_ar=$ar 1556 target_as=$as 1557 target_ld=$ld 1558 target_nm=$nm 1559 target_objcopy=$objcopy 1560 target_ranlib=$ranlib 1561 target_strip=$strip 1562 ;; 1563 cross) 1564 target_cc= 1565 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1566 if eval has "\"\${cross_cc_$target_arch}\""; then 1567 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1568 fi 1569 else 1570 compute_target_variable $target_arch target_cc gcc 1571 fi 1572 target_ccas=$target_cc 1573 compute_target_variable $target_arch target_ar ar 1574 compute_target_variable $target_arch target_as as 1575 compute_target_variable $target_arch target_ld ld 1576 compute_target_variable $target_arch target_nm nm 1577 compute_target_variable $target_arch target_objcopy objcopy 1578 compute_target_variable $target_arch target_ranlib ranlib 1579 compute_target_variable $target_arch target_strip strip 1580 ;; 1581 esac 1582 1583 if test -n "$target_cc"; then 1584 case $target_arch in 1585 i386|x86_64) 1586 if $target_cc --version | grep -qi "clang"; then 1587 continue 1588 fi 1589 ;; 1590 esac 1591 elif test -n "$target_as" && test -n "$target_ld"; then 1592 # Special handling for assembler only targets 1593 case $target in 1594 tricore-softmmu) 1595 build_static= 1596 got_cross_cc=yes 1597 break 1598 ;; 1599 *) 1600 continue 1601 ;; 1602 esac 1603 else 1604 continue 1605 fi 1606 1607 write_c_skeleton 1608 case $1 in 1609 *-softmmu) 1610 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1611 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1612 got_cross_cc=yes 1613 break 1614 fi 1615 ;; 1616 *) 1617 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1618 build_static=y 1619 got_cross_cc=yes 1620 break 1621 fi 1622 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1623 build_static= 1624 got_cross_cc=yes 1625 break 1626 fi 1627 ;; 1628 esac 1629 done 1630 if test $got_cross_cc != yes; then 1631 build_static= 1632 target_cc= 1633 target_ccas= 1634 target_ar= 1635 target_as= 1636 target_ld= 1637 target_nm= 1638 target_objcopy= 1639 target_ranlib= 1640 target_strip= 1641 fi 1642 test -n "$target_cc" 1643} 1644 1645write_target_makefile() { 1646 echo "EXTRA_CFLAGS=$target_cflags" 1647 if test -z "$target_cc" && test -z "$target_as"; then 1648 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1649 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1650 if test -n "$container_cross_cc"; then 1651 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1652 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1653 fi 1654 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1655 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1656 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1657 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1658 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1659 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1660 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1661 else 1662 if test -n "$target_cc"; then 1663 echo "CC=$target_cc" 1664 echo "CCAS=$target_ccas" 1665 fi 1666 if test -n "$target_ar"; then 1667 echo "AR=$target_ar" 1668 fi 1669 if test -n "$target_as"; then 1670 echo "AS=$target_as" 1671 fi 1672 if test -n "$target_ld"; then 1673 echo "LD=$target_ld" 1674 fi 1675 if test -n "$target_nm"; then 1676 echo "NM=$target_nm" 1677 fi 1678 if test -n "$target_objcopy"; then 1679 echo "OBJCOPY=$target_objcopy" 1680 fi 1681 if test -n "$target_ranlib"; then 1682 echo "RANLIB=$target_ranlib" 1683 fi 1684 if test -n "$target_strip"; then 1685 echo "STRIP=$target_strip" 1686 fi 1687 fi 1688} 1689 1690####################################### 1691# cross-compiled firmware targets 1692 1693# Set up build tree symlinks that point back into the source tree 1694# (these can be both files and directories). 1695# Caution: avoid adding files or directories here using wildcards. This 1696# will result in problems later if a new file matching the wildcard is 1697# added to the source tree -- nothing will cause configure to be rerun 1698# so the build tree will be missing the link back to the new file, and 1699# tests might fail. Prefer to keep the relevant files in their own 1700# directory and symlink the directory instead. 1701LINKS="Makefile" 1702LINKS="$LINKS docs/config" 1703LINKS="$LINKS pc-bios/optionrom/Makefile" 1704LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1705LINKS="$LINKS pc-bios/vof/Makefile" 1706LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1707LINKS="$LINKS tests/data" 1708LINKS="$LINKS tests/qemu-iotests/check tests/qemu-iotests/Makefile" 1709LINKS="$LINKS python" 1710for f in $LINKS ; do 1711 if [ -e "$source_path/$f" ]; then 1712 symlink "$source_path/$f" "$f" 1713 fi 1714done 1715 1716# use included Linux headers for KVM architectures 1717if test "$host_os" = "linux" && test -n "$linux_arch"; then 1718 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1719fi 1720 1721echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1722 1723# Mac OS X ships with a broken assembler 1724if have_target i386-softmmu x86_64-softmmu && \ 1725 test "$host_os" != "darwin" && test "$host_os" != "sunos" && \ 1726 test "$host_os" != "haiku" && \ 1727 probe_target_compiler i386-softmmu; then 1728 subdirs="$subdirs pc-bios/optionrom" 1729 config_mak=pc-bios/optionrom/config.mak 1730 echo "# Automatically generated by configure - do not modify" > $config_mak 1731 echo "TOPSRC_DIR=$source_path" >> $config_mak 1732 write_target_makefile >> $config_mak 1733fi 1734 1735if have_target ppc-softmmu ppc64-softmmu && \ 1736 probe_target_compiler ppc-softmmu; then 1737 subdirs="$subdirs pc-bios/vof" 1738 config_mak=pc-bios/vof/config.mak 1739 echo "# Automatically generated by configure - do not modify" > $config_mak 1740 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1741 write_target_makefile >> $config_mak 1742fi 1743 1744# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1745# (which is the lowest architecture level that Clang supports) 1746if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1747 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1748 write_c_skeleton 1749 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1750 has_z900=$? 1751 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1752 if [ $has_z900 != 0 ]; then 1753 echo "WARNING: Your compiler does not support the z900!" 1754 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1755 fi 1756 subdirs="$subdirs pc-bios/s390-ccw" 1757 config_mak=pc-bios/s390-ccw/config-host.mak 1758 echo "# Automatically generated by configure - do not modify" > $config_mak 1759 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1760 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1761 write_target_makefile >> $config_mak 1762 fi 1763fi 1764 1765####################################### 1766# generate config-host.mak 1767 1768config_host_mak="config-host.mak" 1769 1770echo "# Automatically generated by configure - do not modify" > $config_host_mak 1771echo >> $config_host_mak 1772 1773echo all: >> $config_host_mak 1774 1775echo "SRC_PATH=$source_path" >> $config_host_mak 1776echo "TARGET_DIRS=$target_list" >> $config_host_mak 1777echo "GDB=$gdb_bin" >> $config_host_mak 1778if test "$container" != no; then 1779 echo "RUNC=$runc" >> $config_host_mak 1780fi 1781echo "SUBDIRS=$subdirs" >> $config_host_mak 1782if test "$rust" != disabled; then 1783 echo "RUST_TARGET_TRIPLE=$rust_target_triple" >> $config_host_mak 1784fi 1785echo "PYTHON=$python" >> $config_host_mak 1786echo "MKVENV_ENSUREGROUP=$mkvenv ensuregroup $mkvenv_online_flag" >> $config_host_mak 1787echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1788echo "MESON=$meson" >> $config_host_mak 1789echo "NINJA=$ninja" >> $config_host_mak 1790echo "EXESUF=$EXESUF" >> $config_host_mak 1791if test "$default_targets" = "yes"; then 1792 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1793fi 1794 1795# tests/tcg configuration 1796mkdir -p tests/tcg 1797echo "# Automatically generated by configure - do not modify" > tests/tcg/$config_host_mak 1798echo "SRC_PATH=$source_path" >> tests/tcg/$config_host_mak 1799if test "$plugins" = "yes" ; then 1800 echo "CONFIG_PLUGIN=y" >> tests/tcg/$config_host_mak 1801fi 1802echo "PYTHON=$python" >> tests/tcg/$config_host_mak 1803 1804tcg_tests_with_compilers= 1805for target in $target_list; do 1806 arch=${target%%-*} 1807 1808 case $target in 1809 xtensa*-linux-user) 1810 # the toolchain is not complete with headers, only build system tests 1811 continue 1812 ;; 1813 *-softmmu) 1814 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1815 qemu="qemu-system-$arch" 1816 ;; 1817 *-linux-user|*-bsd-user) 1818 qemu="qemu-$arch" 1819 ;; 1820 esac 1821 1822 if probe_target_compiler $target || test -n "$container_image"; then 1823 test -n "$container_image" && build_static=y 1824 mkdir -p "tests/tcg/$target" 1825 config_target_mak=tests/tcg/$target/config-target.mak 1826 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1827 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1828 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1829 echo "TARGET=$target" >> "$config_target_mak" 1830 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1831 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1832 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1833 1834 # will GDB work with these binaries? 1835 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1836 echo "GDB=$gdb_bin" >> $config_target_mak 1837 fi 1838 1839 if test "${gdb_arches#*$arch}" != "$gdb_arches" && version_ge $gdb_version 14.1; then 1840 echo "GDB_HAS_SME_TILES=y" >> $config_target_mak 1841 else 1842 echo "GDB_HAS_SME_TILES=n" >> $config_target_mak 1843 fi 1844 1845 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 15.1; then 1846 echo "GDB_HAS_MTE=y" >> $config_target_mak 1847 fi 1848 1849 if test "${gdb_arches#*aarch64}" != "$gdb_arches" && version_ge $gdb_version 16.0; then 1850 # GDB has to support MTE in baremetal to allow debugging MTE in QEMU system mode 1851 echo "GDB_SUPPORTS_MTE_IN_BAREMETAL=y" >> $config_target_mak 1852 fi 1853 1854 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1855 tcg_tests_with_compilers="$tcg_tests_with_compilers $target" 1856 fi 1857done 1858 1859if test "$tcg" = "enabled"; then 1860 echo "TCG_TESTS_WITH_COMPILERS=$tcg_tests_with_compilers" >> $config_host_mak 1861fi 1862 1863if test "$skip_meson" = no; then 1864 cross="config-meson.cross.new" 1865 meson_quote() { 1866 test $# = 0 && return 1867 echo "'$(echo $* | sed "s/ /','/g")'" 1868 } 1869 1870 echo "# Automatically generated by configure - do not modify" > $cross 1871 echo "[properties]" >> $cross 1872 1873 # unroll any custom device configs 1874 for a in $device_archs; do 1875 eval "c=\$devices_${a}" 1876 echo "${a}-softmmu = '$c'" >> $cross 1877 done 1878 if test "$rust" != disabled; then 1879 if test "$cross_compile" = "yes"; then 1880 . "$source_path/scripts/rust-to-clang-target.sh" 1881 clang_target=$(rust_to_clang_target "$rust_target_triple") 1882 echo "bindgen_clang_arguments = [$(meson_quote --target="$clang_target")]" >> $cross 1883 fi 1884 fi 1885 1886 echo "[built-in options]" >> $cross 1887 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1888 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1889 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1890 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1891 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1892 1893 # Only enable by default for git builds and on select OSes 1894 echo "# environment defaults, can still be overridden on " >> $cross 1895 echo "# the command line" >> $cross 1896 if test -e "$source_path/.git" && \ 1897 { test "$host_os" = linux || test "$host_os" = "windows"; }; then 1898 echo 'werror = true' >> $cross 1899 fi 1900 echo "[project options]" >> $cross 1901 if test "$SMBD" != ''; then 1902 echo "smbd = $(meson_quote "$SMBD")" >> $cross 1903 fi 1904 if test "${QEMU_GA_MANUFACTURER}" != ''; then 1905 echo "qemu_ga_manufacturer = $(meson_quote "${QEMU_GA_MANUFACTURER}")" >> $cross 1906 fi 1907 if test "${QEMU_GA_DISTRO}" != ''; then 1908 echo "qemu_ga_distro = $(meson_quote "${QEMU_GA_DISTRO}")" >> $cross 1909 fi 1910 if test "${QEMU_GA_VERSION}" != ''; then 1911 echo "qemu_ga_version = $(meson_quote "${QEMU_GA_VERSION}")" >> $cross 1912 fi 1913 1914 echo >> $cross 1915 echo "[binaries]" >> $cross 1916 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1917 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1918 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1919 if test "$rust" != disabled; then 1920 if test "$rust_host_triple" != "$rust_target_triple"; then 1921 echo "rust = [$(meson_quote $rustc --target "$rust_target_triple")]" >> $cross 1922 echo "rustdoc = [$(meson_quote $rustdoc --target "$rust_target_triple")]" >> $cross 1923 else 1924 echo "rust = [$(meson_quote $rustc)]" >> $cross 1925 echo "rustdoc = [$(meson_quote $rustdoc)]" >> $cross 1926 fi 1927 fi 1928 echo "ar = [$(meson_quote $ar)]" >> $cross 1929 echo "dlltool = [$(meson_quote $dlltool)]" >> $cross 1930 echo "nm = [$(meson_quote $nm)]" >> $cross 1931 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1932 echo "pkg-config = [$(meson_quote $pkg_config)]" >> $cross 1933 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1934 echo "readelf = [$(meson_quote $readelf)]" >> $cross 1935 if has $sdl2_config; then 1936 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1937 fi 1938 echo "strip = [$(meson_quote $strip)]" >> $cross 1939 echo "widl = [$(meson_quote $widl)]" >> $cross 1940 echo "windres = [$(meson_quote $windres)]" >> $cross 1941 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1942 if test "$cross_compile" = "yes"; then 1943 echo "[host_machine]" >> $cross 1944 echo "system = '$host_os'" >> $cross 1945 case "$cpu" in 1946 i386) 1947 echo "cpu_family = 'x86'" >> $cross 1948 ;; 1949 *) 1950 echo "cpu_family = '$cpu'" >> $cross 1951 ;; 1952 esac 1953 echo "cpu = '$cpu'" >> $cross 1954 if test "$bigendian" = "yes" ; then 1955 echo "endian = 'big'" >> $cross 1956 else 1957 echo "endian = 'little'" >> $cross 1958 fi 1959 1960 native="config-meson.native.new" 1961 echo "# Automatically generated by configure - do not modify" > $native 1962 echo "[binaries]" >> $native 1963 echo "c = [$(meson_quote $host_cc)]" >> $native 1964 if test "$rust" != disabled; then 1965 echo "rust = [$(meson_quote $rustc)]" >> $native 1966 fi 1967 mv $native config-meson.native 1968 meson_option_add --native-file 1969 meson_option_add config-meson.native 1970 fi 1971 mv $cross config-meson.cross 1972 meson_add_machine_file config-meson.cross 1973 if test -f "$source_path/configs/meson/$host_os.txt"; then 1974 meson_add_machine_file $source_path/configs/meson/$host_os.txt 1975 fi 1976 1977 rm -rf meson-private meson-info meson-logs 1978 1979 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1980 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1981 test "$static" = yes && meson_option_add -Dprefer_static=true 1982 test "$pie" = no && meson_option_add -Db_pie=false 1983 1984 # QEMU options 1985 test "$rust" != "disabled" && meson_option_add "-Drust=$rust" 1986 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" "-Db_lto=$cfi" 1987 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1988 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1989 test "$plugins" = yes && meson_option_add "-Dplugins=true" 1990 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1991 test -n "$gdb_bin" && meson_option_add "-Dgdb=$gdb_bin" 1992 1993 run_meson() { 1994 NINJA=$ninja $meson setup "$@" "$PWD" "$source_path" 1995 } 1996 eval run_meson $meson_options 1997 if test "$?" -ne 0 ; then 1998 error_exit "meson setup failed" 1999 fi 2000 echo "$meson" > build.ninja.stamp 2001else 2002 if test -f meson-private/cmd_line.txt; then 2003 # Adjust old command line options that were removed 2004 # sed -i is not portable 2005 perl -i -ne ' 2006 /^sphinx_build/ && next; 2007 print;' meson-private/cmd_line.txt 2008 fi 2009fi 2010 2011# Save the configure command line for later reuse. 2012cat <<EOD >config.status 2013#!/bin/sh 2014# Generated by configure. 2015# Run this file to recreate the current configuration. 2016# Compiler output produced by configure, useful for debugging 2017# configure, is in config.log if it exists. 2018EOD 2019 2020preserve_env() { 2021 envname=$1 2022 2023 eval envval=\$$envname 2024 2025 if test -n "$envval" 2026 then 2027 echo "$envname='$envval'" >> config.status 2028 echo "export $envname" >> config.status 2029 else 2030 echo "unset $envname" >> config.status 2031 fi 2032} 2033 2034# Preserve various env variables that influence what 2035# features/build target configure will detect 2036preserve_env AR 2037preserve_env AS 2038preserve_env CC 2039preserve_env CFLAGS 2040preserve_env CXX 2041preserve_env CXXFLAGS 2042preserve_env DLLTOOL 2043preserve_env LD 2044preserve_env LDFLAGS 2045preserve_env LD_LIBRARY_PATH 2046preserve_env NM 2047preserve_env OBJCFLAGS 2048preserve_env OBJCOPY 2049preserve_env PATH 2050preserve_env PKG_CONFIG 2051preserve_env PKG_CONFIG_LIBDIR 2052preserve_env PKG_CONFIG_PATH 2053preserve_env PYTHON 2054preserve_env QEMU_GA_MANUFACTURER 2055preserve_env QEMU_GA_DISTRO 2056preserve_env QEMU_GA_VERSION 2057preserve_env SDL2_CONFIG 2058preserve_env SMBD 2059preserve_env STRIP 2060preserve_env WIDL 2061preserve_env WINDRES 2062preserve_env WINDMC 2063 2064printf "exec" >>config.status 2065for i in "$0" "$@"; do 2066 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2067done 2068echo ' "$@"' >>config.status 2069chmod +x config.status 2070 2071rm -r "$TMPDIR1" 2072 2073if test "$rust" != disabled; then 2074 echo 2075 echo 'INFO: Rust bindings generation with `bindgen` might fail in some cases where' 2076 echo 'the detected `libclang` does not match the expected `clang` version/target. In' 2077 echo 'this case you must pass the path to `clang` and `libclang` to your build' 2078 echo 'command invocation using the environment variables CLANG_PATH and LIBCLANG_PATH' 2079fi 2080