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" = "$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 $MARKER 34 then 35 echo "ERROR: Could not create ./build directory. Check the permissions on" 36 echo "your source directory, or try doing an out-of-tree build." 37 exit 1 38 fi 39 40 cat > GNUmakefile <<'EOF' 41# This file is auto-generated by configure to support in-source tree 42# 'make' command invocation 43 44ifeq ($(MAKECMDGOALS),) 45recurse: all 46endif 47 48.NOTPARALLEL: % 49%: force 50 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' 51 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) 52 @if test "$(MAKECMDGOALS)" = "distclean" && \ 53 test -e build/auto-created-by-configure ; \ 54 then \ 55 rm -rf build GNUmakefile ; \ 56 fi 57force: ; 58.PHONY: force 59GNUmakefile: ; 60 61EOF 62 cd build 63 exec "$source_path/configure" "$@" 64fi 65 66# Temporary directory used for files created while 67# configure runs. Since it is in the build directory 68# we can safely blow away any previous version of it 69# (and we need not jump through hoops to try to delete 70# it when configure exits.) 71TMPDIR1="config-temp" 72rm -rf "${TMPDIR1}" 73if ! mkdir -p "${TMPDIR1}"; then 74 echo "ERROR: failed to create temporary directory" 75 exit 1 76fi 77 78TMPB="qemu-conf" 79TMPC="${TMPDIR1}/${TMPB}.c" 80TMPO="${TMPDIR1}/${TMPB}.o" 81TMPE="${TMPDIR1}/${TMPB}.exe" 82 83rm -f config.log 84 85# Print a helpful header at the top of config.log 86echo "# QEMU configure log $(date)" >> config.log 87printf "# Configured with:" >> config.log 88# repeat the invocation to log and stdout for CI 89invoke=$(printf " '%s'" "$0" "$@") 90test -n "$GITLAB_CI" && echo "configuring with: $invoke" 91{ echo "$invoke"; echo; echo "#"; } >> config.log 92 93quote_sh() { 94 printf "%s" "$1" | sed "s,','\\\\'',g; s,.*,'&'," 95} 96 97print_error() { 98 (echo 99 echo "ERROR: $1" 100 while test -n "$2"; do 101 echo " $2" 102 shift 103 done 104 echo) >&2 105} 106 107error_exit() { 108 print_error "$@" 109 exit 1 110} 111 112do_compiler() { 113 # Run the compiler, capturing its output to the log. First argument 114 # is compiler binary to execute. 115 compiler="$1" 116 shift 117 if test -n "$BASH_VERSION"; then eval ' 118 echo >>config.log " 119funcs: ${FUNCNAME[*]} 120lines: ${BASH_LINENO[*]}" 121 '; fi 122 echo $compiler "$@" >> config.log 123 $compiler "$@" >> config.log 2>&1 || return $? 124} 125 126do_cc() { 127 do_compiler "$cc" $CPU_CFLAGS "$@" 128} 129 130compile_object() { 131 local_cflags="$1" 132 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -c -o $TMPO $TMPC 133} 134 135compile_prog() { 136 local_cflags="$1" 137 local_ldflags="$2" 138 do_cc $CFLAGS $EXTRA_CFLAGS $local_cflags -o $TMPE $TMPC \ 139 $LDFLAGS $EXTRA_LDFLAGS $local_ldflags 140} 141 142# symbolically link $1 to $2. Portable version of "ln -sf". 143symlink() { 144 rm -rf "$2" 145 mkdir -p "$(dirname "$2")" 146 ln -s "$1" "$2" 147} 148 149# check whether a command is available to this shell (may be either an 150# executable or a builtin) 151has() { 152 type "$1" >/dev/null 2>&1 153} 154 155version_ge () { 156 local_ver1=$(expr "$1" : '\([0-9.]*\)' | tr . ' ') 157 local_ver2=$(echo "$2" | tr . ' ') 158 while true; do 159 set x $local_ver1 160 local_first=${2-0} 161 # 'shift 2' if $2 is set, or 'shift' if $2 is not set 162 shift ${2:+2} 163 local_ver1=$* 164 set x $local_ver2 165 # the second argument finished, the first must be greater or equal 166 test $# = 1 && return 0 167 test $local_first -lt $2 && return 1 168 test $local_first -gt $2 && return 0 169 shift ${2:+2} 170 local_ver2=$* 171 done 172} 173 174if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 175then 176 error_exit "main directory cannot contain spaces nor colons" 177fi 178 179# parse CC options first; some compiler tests are used to establish 180# some defaults, based on the host environment 181 182# default parameters 183cpu="" 184cross_compile="no" 185cross_prefix="" 186host_cc="cc" 187EXTRA_CFLAGS="" 188EXTRA_CXXFLAGS="" 189EXTRA_OBJCFLAGS="" 190EXTRA_LDFLAGS="" 191 192# Default value for a variable defining feature "foo". 193# * foo="no" feature will only be used if --enable-foo arg is given 194# * foo="" feature will be searched for, and if found, will be used 195# unless --disable-foo is given 196# * foo="yes" this value will only be set by --enable-foo flag. 197# feature will searched for, 198# if not found, configure exits with error 199# 200# Always add --enable-foo and --disable-foo command line args. 201# Distributions want to ensure that several features are compiled in, and it 202# is impossible without a --enable-foo that exits if a feature is not found. 203default_feature="" 204 205for opt do 206 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 207 case "$opt" in 208 --cross-prefix=*) cross_prefix="$optarg" 209 cross_compile="yes" 210 ;; 211 --cc=*) CC="$optarg" 212 ;; 213 --cxx=*) CXX="$optarg" 214 ;; 215 --objcc=*) objcc="$optarg" 216 ;; 217 --cpu=*) cpu="$optarg" 218 ;; 219 --extra-cflags=*) 220 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" 221 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 222 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 223 ;; 224 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 225 ;; 226 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 227 ;; 228 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" 229 ;; 230 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 231 ;; 232 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} 233 eval "cross_cc_cflags_${cc_arch}=\$optarg" 234 ;; 235 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 236 eval "cross_cc_${cc_arch}=\$optarg" 237 ;; 238 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" 239 ;; 240 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} 241 eval "cross_prefix_${cc_arch}=\$optarg" 242 ;; 243 --without-default-features) default_feature="no" 244 ;; 245 esac 246done 247 248 249if test -e "$source_path/.git" 250then 251 git_submodules_action="update" 252else 253 git_submodules_action="ignore" 254fi 255 256git_submodules="subprojects/keycodemapdb" 257git="git" 258debug_tcg="no" 259docs="auto" 260EXESUF="" 261prefix="/usr/local" 262qemu_suffix="qemu" 263softmmu="yes" 264linux_user="" 265bsd_user="" 266plugins="$default_feature" 267ninja="" 268python= 269pypi="enabled" 270bindir="bin" 271skip_meson=no 272vfio_user_server="disabled" 273use_containers="yes" 274gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 275gdb_arches="" 276werror="" 277 278# Don't accept a target_list environment variable. 279unset target_list 280unset target_list_exclude 281 282# The following Meson options are handled manually (still they 283# are included in the automatically generated help message) 284 285# 1. Track which submodules are needed 286fdt="auto" 287 288# 2. Automatically enable/disable other options 289tcg="auto" 290cfi="false" 291 292# 3. Need to check for -static-pie before Meson runs. Also, 293# Meson has PIE as a boolean rather than enabled/disabled/auto. 294pie="" 295static="no" 296 297# Preferred compiler: 298# ${CC} (if set) 299# ${cross_prefix}gcc (if cross-prefix specified) 300# system compiler 301if test -z "${CC}${cross_prefix}"; then 302 cc="$host_cc" 303else 304 cc="${CC-${cross_prefix}gcc}" 305fi 306 307if test -z "${CXX}${cross_prefix}"; then 308 cxx="c++" 309else 310 cxx="${CXX-${cross_prefix}g++}" 311fi 312 313# Preferred ObjC compiler: 314# $objcc (if set, i.e. via --objcc option) 315# ${cross_prefix}clang (if cross-prefix specified) 316# clang (if available) 317# $cc 318if test -z "${objcc}${cross_prefix}"; then 319 if has clang; then 320 objcc=clang 321 else 322 objcc="$cc" 323 fi 324else 325 objcc="${objcc-${cross_prefix}clang}" 326fi 327 328ar="${AR-${cross_prefix}ar}" 329as="${AS-${cross_prefix}as}" 330ccas="${CCAS-$cc}" 331objcopy="${OBJCOPY-${cross_prefix}objcopy}" 332ld="${LD-${cross_prefix}ld}" 333ranlib="${RANLIB-${cross_prefix}ranlib}" 334nm="${NM-${cross_prefix}nm}" 335smbd="$SMBD" 336strip="${STRIP-${cross_prefix}strip}" 337widl="${WIDL-${cross_prefix}widl}" 338windres="${WINDRES-${cross_prefix}windres}" 339windmc="${WINDMC-${cross_prefix}windmc}" 340pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" 341sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 342 343check_define() { 344cat > $TMPC <<EOF 345#if !defined($1) 346#error $1 not defined 347#endif 348int main(void) { return 0; } 349EOF 350 compile_object 351} 352 353write_c_skeleton() { 354 cat > $TMPC <<EOF 355int main(void) { return 0; } 356EOF 357} 358 359if check_define __linux__ ; then 360 targetos=linux 361elif check_define _WIN32 ; then 362 targetos=windows 363elif check_define __OpenBSD__ ; then 364 targetos=openbsd 365elif check_define __sun__ ; then 366 targetos=sunos 367elif check_define __HAIKU__ ; then 368 targetos=haiku 369elif check_define __FreeBSD__ ; then 370 targetos=freebsd 371elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 372 targetos=gnu/kfreebsd 373elif check_define __DragonFly__ ; then 374 targetos=dragonfly 375elif check_define __NetBSD__; then 376 targetos=netbsd 377elif check_define __APPLE__; then 378 targetos=darwin 379else 380 # This is a fatal error, but don't report it yet, because we 381 # might be going to just print the --help text, or it might 382 # be the result of a missing compiler. 383 targetos=bogus 384fi 385 386# OS specific 387 388mingw32="no" 389bsd="no" 390linux="no" 391solaris="no" 392case $targetos in 393windows) 394 mingw32="yes" 395 plugins="no" 396 pie="no" 397;; 398gnu/kfreebsd) 399 bsd="yes" 400;; 401freebsd) 402 bsd="yes" 403 # needed for kinfo_getvmmap(3) in libutil.h 404;; 405dragonfly) 406 bsd="yes" 407;; 408netbsd) 409 bsd="yes" 410;; 411openbsd) 412 bsd="yes" 413;; 414darwin) 415 bsd="yes" 416 darwin="yes" 417;; 418sunos) 419 solaris="yes" 420;; 421haiku) 422 pie="no" 423;; 424linux) 425 linux="yes" 426;; 427esac 428 429if test ! -z "$cpu" ; then 430 # command line argument 431 : 432elif check_define __i386__ ; then 433 cpu="i386" 434elif check_define __x86_64__ ; then 435 if check_define __ILP32__ ; then 436 cpu="x32" 437 else 438 cpu="x86_64" 439 fi 440elif check_define __sparc__ ; then 441 if check_define __arch64__ ; then 442 cpu="sparc64" 443 else 444 cpu="sparc" 445 fi 446elif check_define _ARCH_PPC ; then 447 if check_define _ARCH_PPC64 ; then 448 if check_define _LITTLE_ENDIAN ; then 449 cpu="ppc64le" 450 else 451 cpu="ppc64" 452 fi 453 else 454 cpu="ppc" 455 fi 456elif check_define __mips__ ; then 457 cpu="mips" 458elif check_define __s390__ ; then 459 if check_define __s390x__ ; then 460 cpu="s390x" 461 else 462 cpu="s390" 463 fi 464elif check_define __riscv ; then 465 cpu="riscv" 466elif check_define __arm__ ; then 467 cpu="arm" 468elif check_define __aarch64__ ; then 469 cpu="aarch64" 470elif check_define __loongarch64 ; then 471 cpu="loongarch64" 472else 473 # Using uname is really broken, but it is just a fallback for architectures 474 # that are going to use TCI anyway 475 cpu=$(uname -m) 476 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 477fi 478 479# Normalise host CPU name and set multilib cflags. The canonicalization 480# isn't really necessary, because the architectures that we check for 481# should not hit the 'uname -m' case, but better safe than sorry. 482# Note that this case should only have supported host CPUs, not guests. 483case "$cpu" in 484 armv*b|armv*l|arm) 485 cpu="arm" ;; 486 487 i386|i486|i586|i686) 488 cpu="i386" 489 CPU_CFLAGS="-m32" ;; 490 x32) 491 cpu="x86_64" 492 CPU_CFLAGS="-mx32" ;; 493 x86_64|amd64) 494 cpu="x86_64" 495 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 496 # If we truly care, we should simply detect this case at 497 # runtime and generate the fallback to serial emulation. 498 CPU_CFLAGS="-m64 -mcx16" ;; 499 500 mips*) 501 cpu="mips" ;; 502 503 ppc) 504 CPU_CFLAGS="-m32" ;; 505 ppc64) 506 CPU_CFLAGS="-m64 -mbig-endian" ;; 507 ppc64le) 508 cpu="ppc64" 509 CPU_CFLAGS="-m64 -mlittle-endian" ;; 510 511 s390) 512 CPU_CFLAGS="-m31" ;; 513 s390x) 514 CPU_CFLAGS="-m64" ;; 515 516 sparc|sun4[cdmuv]) 517 cpu="sparc" 518 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; 519 sparc64) 520 CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; 521esac 522 523check_py_version() { 524 # We require python >= 3.7. 525 # NB: a True python conditional creates a non-zero return code (Failure) 526 "$1" -c 'import sys; sys.exit(sys.version_info < (3,7))' 527} 528 529first_python= 530if test -z "${PYTHON}"; then 531 # A bare 'python' is traditionally python 2.x, but some distros 532 # have it as python 3.x, so check in both places. 533 for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7; do 534 if has "$binary"; then 535 python=$(command -v "$binary") 536 if check_py_version "$python"; then 537 # This one is good. 538 first_python= 539 break 540 else 541 first_python=$python 542 fi 543 fi 544 done 545else 546 # Same as above, but only check the environment variable. 547 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 548 python=$(command -v "$PYTHON") 549 if check_py_version "$python"; then 550 # This one is good. 551 first_python= 552 else 553 first_python=$first_python 554 fi 555fi 556 557# Check for ancillary tools used in testing 558genisoimage= 559for binary in genisoimage mkisofs 560do 561 if has $binary 562 then 563 genisoimage=$(command -v "$binary") 564 break 565 fi 566done 567 568if test "$mingw32" = "yes" ; then 569 EXESUF=".exe" 570 prefix="/qemu" 571 bindir="" 572 qemu_suffix="" 573fi 574 575meson_option_build_array() { 576 printf '[' 577 (if test "$targetos" = windows; then 578 IFS=\; 579 else 580 IFS=: 581 fi 582 for e in $1; do 583 printf '"""' 584 # backslash escape any '\' and '"' characters 585 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 586 printf '""",' 587 done) 588 printf ']\n' 589} 590 591. "$source_path/scripts/meson-buildoptions.sh" 592 593meson_options= 594meson_option_add() { 595 meson_options="$meson_options $(quote_sh "$1")" 596} 597meson_option_parse() { 598 meson_options="$meson_options $(_meson_option_parse "$@")" 599 if test $? -eq 1; then 600 echo "ERROR: unknown option $1" 601 echo "Try '$0 --help' for more information" 602 exit 1 603 fi 604} 605 606for opt do 607 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 608 case "$opt" in 609 --help|-h) show_help=yes 610 ;; 611 --version|-V) exec cat "$source_path/VERSION" 612 ;; 613 --prefix=*) prefix="$optarg" 614 ;; 615 --cross-prefix=*) 616 ;; 617 --cc=*) 618 ;; 619 --host-cc=*) host_cc="$optarg" 620 ;; 621 --cxx=*) 622 ;; 623 --objcc=*) 624 ;; 625 --make=*) 626 ;; 627 --install=*) 628 ;; 629 --python=*) python="$optarg" 630 ;; 631 --skip-meson) skip_meson=yes 632 ;; 633 --ninja=*) ninja="$optarg" 634 ;; 635 --smbd=*) smbd="$optarg" 636 ;; 637 --extra-cflags=*) 638 ;; 639 --extra-cxxflags=*) 640 ;; 641 --extra-objcflags=*) 642 ;; 643 --extra-ldflags=*) 644 ;; 645 --cross-cc-*) 646 ;; 647 --cross-prefix-*) 648 ;; 649 --enable-docs) docs=enabled 650 ;; 651 --disable-docs) docs=disabled 652 ;; 653 --cpu=*) 654 ;; 655 --target-list=*) target_list="$optarg" 656 if test "$target_list_exclude"; then 657 error_exit "Can't mix --target-list with --target-list-exclude" 658 fi 659 ;; 660 --target-list-exclude=*) target_list_exclude="$optarg" 661 if test "$target_list"; then 662 error_exit "Can't mix --target-list-exclude with --target-list" 663 fi 664 ;; 665 --with-default-devices) meson_option_add -Ddefault_devices=true 666 ;; 667 --without-default-devices) meson_option_add -Ddefault_devices=false 668 ;; 669 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 670 ;; 671 --with-devices-*) device_arch=${opt#--with-devices-}; 672 device_arch=${device_arch%%=*} 673 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 674 if test -f "$cf"; then 675 device_archs="$device_archs $device_arch" 676 eval "devices_${device_arch}=\$optarg" 677 else 678 error_exit "File $cf does not exist" 679 fi 680 ;; 681 --without-default-features) # processed above 682 ;; 683 --static) static="yes" 684 ;; 685 --bindir=*) bindir="$optarg" 686 ;; 687 --with-suffix=*) qemu_suffix="$optarg" 688 ;; 689 --host=*|--build=*|\ 690 --disable-dependency-tracking|\ 691 --sbindir=*|--sharedstatedir=*|\ 692 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 693 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 694 # These switches are silently ignored, for compatibility with 695 # autoconf-generated configure scripts. This allows QEMU's 696 # configure to be used by RPM and similar macros that set 697 # lots of directory switches by default. 698 ;; 699 --enable-debug-tcg) debug_tcg="yes" 700 ;; 701 --disable-debug-tcg) debug_tcg="no" 702 ;; 703 --enable-debug) 704 # Enable debugging options that aren't excessively noisy 705 debug_tcg="yes" 706 meson_option_parse --enable-debug-graph-lock "" 707 meson_option_parse --enable-debug-mutex "" 708 meson_option_add -Doptimization=0 709 ;; 710 --disable-tcg) tcg="disabled" 711 plugins="no" 712 ;; 713 --enable-tcg) tcg="enabled" 714 ;; 715 --disable-system) softmmu="no" 716 ;; 717 --enable-system) softmmu="yes" 718 ;; 719 --disable-user) 720 linux_user="no" ; 721 bsd_user="no" ; 722 ;; 723 --enable-user) ;; 724 --disable-linux-user) linux_user="no" 725 ;; 726 --enable-linux-user) linux_user="yes" 727 ;; 728 --disable-bsd-user) bsd_user="no" 729 ;; 730 --enable-bsd-user) bsd_user="yes" 731 ;; 732 --enable-pie) pie="yes" 733 ;; 734 --disable-pie) pie="no" 735 ;; 736 --enable-werror) werror="yes" 737 ;; 738 --disable-werror) werror="no" 739 ;; 740 --enable-cfi) 741 cfi="true"; 742 meson_option_add -Db_lto=true 743 ;; 744 --disable-cfi) cfi="false" 745 ;; 746 --disable-fdt) fdt="disabled" 747 ;; 748 --enable-fdt) fdt="enabled" 749 ;; 750 --enable-fdt=git) fdt="internal" 751 ;; 752 --enable-fdt=*) fdt="$optarg" 753 ;; 754 --with-git=*) git="$optarg" 755 ;; 756 --with-git-submodules=*) 757 git_submodules_action="$optarg" 758 ;; 759 --disable-pypi) pypi="disabled" 760 ;; 761 --enable-pypi) pypi="enabled" 762 ;; 763 --enable-plugins) if test "$mingw32" = "yes"; then 764 error_exit "TCG plugins not currently supported on Windows platforms" 765 else 766 plugins="yes" 767 fi 768 ;; 769 --disable-plugins) plugins="no" 770 ;; 771 --enable-containers) use_containers="yes" 772 ;; 773 --disable-containers) use_containers="no" 774 ;; 775 --gdb=*) gdb_bin="$optarg" 776 ;; 777 --enable-vfio-user-server) vfio_user_server="enabled" 778 ;; 779 --disable-vfio-user-server) vfio_user_server="disabled" 780 ;; 781 # everything else has the same name in configure and meson 782 --*) meson_option_parse "$opt" "$optarg" 783 ;; 784 esac 785done 786 787# test for any invalid configuration combinations 788if test "$plugins" = "yes" -a "$tcg" = "disabled"; then 789 error_exit "Can't enable plugins on non-TCG builds" 790fi 791 792case $git_submodules_action in 793 update|validate) 794 if test ! -e "$source_path/.git"; then 795 echo "ERROR: cannot $git_submodules_action git submodules without .git" 796 exit 1 797 fi 798 ;; 799 ignore) 800 if ! test -f "$source_path/subprojects/keycodemapdb/README" 801 then 802 echo 803 echo "ERROR: missing GIT submodules" 804 echo 805 if test -e "$source_path/.git"; then 806 echo "--with-git-submodules=ignore specified but submodules were not" 807 echo "checked out. Please initialize and update submodules." 808 else 809 echo "This is not a GIT checkout but module content appears to" 810 echo "be missing. Do not use 'git archive' or GitHub download links" 811 echo "to acquire QEMU source archives. Non-GIT builds are only" 812 echo "supported with source archives linked from:" 813 echo 814 echo " https://www.qemu.org/download/#source" 815 echo 816 echo "Developers working with GIT can use scripts/archive-source.sh" 817 echo "if they need to create valid source archives." 818 fi 819 echo 820 exit 1 821 fi 822 ;; 823 *) 824 echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'" 825 exit 1 826 ;; 827esac 828 829default_target_list="" 830mak_wilds="" 831 832if [ "$linux_user" != no ]; then 833 if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$cpu" ]; then 834 linux_user=yes 835 elif [ "$linux_user" = yes ]; then 836 error_exit "linux-user not supported on this architecture" 837 fi 838fi 839if [ "$bsd_user" != no ]; then 840 if [ "$bsd_user" = "" ]; then 841 test $targetos = freebsd && bsd_user=yes 842 fi 843 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 844 error_exit "bsd-user not supported on this host OS" 845 fi 846fi 847if [ "$softmmu" = "yes" ]; then 848 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 849fi 850if [ "$linux_user" = "yes" ]; then 851 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 852fi 853if [ "$bsd_user" = "yes" ]; then 854 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 855fi 856 857for config in $mak_wilds; do 858 target="$(basename "$config" .mak)" 859 if echo "$target_list_exclude" | grep -vq "$target"; then 860 default_target_list="${default_target_list} $target" 861 fi 862done 863 864if test x"$show_help" = x"yes" ; then 865cat << EOF 866 867Usage: configure [options] 868Options: [defaults in brackets after descriptions] 869 870Standard options: 871 --help print this message 872 --prefix=PREFIX install in PREFIX [$prefix] 873 --target-list=LIST set target list (default: build all) 874$(echo Available targets: $default_target_list | \ 875 fold -s -w 53 | sed -e 's/^/ /') 876 --target-list-exclude=LIST exclude a set of targets from the default target-list 877 878Advanced options (experts only): 879 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 880 --cc=CC use C compiler CC [$cc] 881 --host-cc=CC use C compiler CC [$host_cc] for code run at 882 build time 883 --cxx=CXX use C++ compiler CXX [$cxx] 884 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 885 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 886 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 887 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 888 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 889 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 890 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 891 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 892 --python=PYTHON use specified python [$python] 893 --ninja=NINJA use specified ninja [$ninja] 894 --smbd=SMBD use specified smbd [$smbd] 895 --with-git=GIT use specified git [$git] 896 --with-git-submodules=update update git submodules (default if .git dir exists) 897 --with-git-submodules=validate fail if git submodules are not up to date 898 --with-git-submodules=ignore do not update or check git submodules (default if no .git dir) 899 --static enable static build [$static] 900 --bindir=PATH install binaries in PATH 901 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 902 --without-default-features default all --enable-* options to "disabled" 903 --without-default-devices do not include any device that is not needed to 904 start the emulator (only use if you are including 905 desired devices in configs/devices/) 906 --with-devices-ARCH=NAME override default configs/devices 907 --enable-debug enable common debug build options 908 --disable-werror disable compilation abort on warning 909 --cpu=CPU Build for host CPU [$cpu] 910 --enable-plugins 911 enable plugins via shared library loading 912 --disable-containers don't use containers for cross-building 913 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 914EOF 915 meson_options_help 916cat << EOF 917 system all system emulation targets 918 user supported user emulation targets 919 linux-user all linux usermode emulation targets 920 bsd-user all BSD usermode emulation targets 921 pie Position Independent Executables 922 debug-tcg TCG debugging (default is disabled) 923 924NOTE: The object files are built at the place where configure is launched 925EOF 926exit 0 927fi 928 929# Remove old dependency files to make sure that they get properly regenerated 930rm -f ./*/config-devices.mak.d 931 932if test -z "$python" 933then 934 # If first_python is set, there was a binary somewhere even though 935 # it was not suitable. Use it for the error message. 936 if test -n "$first_python"; then 937 error_exit "Cannot use '$first_python', Python >= 3.7 is required." \ 938 "Use --python=/path/to/python to specify a supported Python." 939 else 940 error_exit "Python not found. Use --python=/path/to/python" 941 fi 942fi 943 944if ! check_py_version "$python"; then 945 error_exit "Cannot use '$python', Python >= 3.7 is required." \ 946 "Use --python=/path/to/python to specify a supported Python." \ 947 "Maybe try:" \ 948 " openSUSE Leap 15.3+: zypper install python39" \ 949 " CentOS 8: dnf install python38" 950fi 951 952# Resolve PATH 953python="$(command -v "$python")" 954 955# Create a Python virtual environment using our configured python. 956# The stdout of this script will be the location of a symlink that 957# points to the configured Python. 958# Entry point scripts for pip, meson, and sphinx are generated if those 959# packages are present. 960 961# Defaults assumed for now: 962# - venv is cleared if it exists already; 963# - venv is allowed to use system packages; 964# - all setup can be performed offline; 965# - missing packages may be fetched from PyPI, 966# unless --disable-pypi is passed. 967# - pip is not installed into the venv when possible, 968# but ensurepip is called as a fallback when necessary. 969 970echo "python determined to be '$python'" 971echo "python version: $($python --version)" 972 973python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 974if test "$?" -ne 0 ; then 975 error_exit "python venv creation failed" 976fi 977 978# Suppress writing compiled files 979python="$python -B" 980mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 981 982mkvenv_flags="" 983if test "$pypi" = "enabled" ; then 984 mkvenv_flags="--online" 985fi 986 987if ! $mkvenv ensure \ 988 $mkvenv_flags \ 989 --dir "${source_path}/python/wheels" \ 990 --diagnose "meson" \ 991 "meson>=0.63.0" ; 992then 993 exit 1 994fi 995 996# At this point, we expect Meson to be installed and available. 997# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 998# We ignore PATH completely here: we want to use the venv's Meson 999# *exclusively*. 1000 1001meson="$(cd pyvenv/bin; pwd)/meson" 1002 1003# Conditionally ensure Sphinx is installed. 1004 1005mkvenv_flags="" 1006if test "$pypi" = "enabled" -a "$docs" = "enabled" ; then 1007 mkvenv_flags="--online" 1008fi 1009 1010if test "$docs" != "disabled" ; then 1011 if ! $mkvenv ensure \ 1012 $mkvenv_flags \ 1013 --diagnose "sphinx-build" \ 1014 "sphinx>=1.6.0" "sphinx-rtd-theme>=0.5.0"; 1015 then 1016 if test "$docs" = "enabled" ; then 1017 exit 1 1018 fi 1019 echo "Sphinx not found/usable, disabling docs." 1020 docs=disabled 1021 else 1022 docs=enabled 1023 fi 1024fi 1025 1026# Probe for ninja 1027 1028if test -z "$ninja"; then 1029 for c in ninja ninja-build samu; do 1030 if has $c; then 1031 ninja=$(command -v "$c") 1032 break 1033 fi 1034 done 1035 if test -z "$ninja"; then 1036 error_exit "Cannot find Ninja" 1037 fi 1038fi 1039 1040# Consult white-list to determine whether to enable werror 1041# by default. Only enable by default for git builds 1042if test -z "$werror" ; then 1043 if test "$git_submodules_action" != "ignore" && \ 1044 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1045 werror="yes" 1046 else 1047 werror="no" 1048 fi 1049fi 1050 1051if test "$targetos" = "bogus"; then 1052 # Now that we know that we're not printing the help and that 1053 # the compiler works (so the results of the check_defines we used 1054 # to identify the OS are reliable), if we didn't recognize the 1055 # host OS we should stop now. 1056 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1057fi 1058 1059if test "$static" = "yes" ; then 1060 if test "$plugins" = "yes"; then 1061 error_exit "static and plugins are mutually incompatible" 1062 else 1063 plugins="no" 1064 fi 1065fi 1066test "$plugins" = "" && plugins=yes 1067 1068cat > $TMPC << EOF 1069 1070#ifdef __linux__ 1071# define THREAD __thread 1072#else 1073# define THREAD 1074#endif 1075static THREAD int tls_var; 1076int main(void) { return tls_var; } 1077EOF 1078 1079if test "$static" = "yes"; then 1080 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1081 pie="yes" 1082 elif test "$pie" = "yes"; then 1083 error_exit "-static-pie not available due to missing toolchain support" 1084 else 1085 pie="no" 1086 fi 1087elif test "$pie" != "no"; then 1088 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1089 pie="yes" 1090 elif test "$pie" = "yes"; then 1091 error_exit "PIE not available due to missing toolchain support" 1092 else 1093 echo "Disabling PIE due to missing toolchain support" 1094 pie="no" 1095 fi 1096fi 1097 1098########################################## 1099 1100if test -z "${target_list+xxx}" ; then 1101 default_targets=yes 1102 for target in $default_target_list; do 1103 target_list="$target_list $target" 1104 done 1105 target_list="${target_list# }" 1106else 1107 default_targets=no 1108 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1109 for target in $target_list; do 1110 # Check that we recognised the target name; this allows a more 1111 # friendly error message than if we let it fall through. 1112 case " $default_target_list " in 1113 *" $target "*) 1114 ;; 1115 *) 1116 error_exit "Unknown target name '$target'" 1117 ;; 1118 esac 1119 done 1120fi 1121 1122# see if system emulation was really requested 1123case " $target_list " in 1124 *"-softmmu "*) softmmu=yes 1125 ;; 1126 *) softmmu=no 1127 ;; 1128esac 1129 1130if test "$tcg" = "auto"; then 1131 if test -z "$target_list"; then 1132 tcg="disabled" 1133 else 1134 tcg="enabled" 1135 fi 1136fi 1137 1138if test "$tcg" = "enabled"; then 1139 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 1140 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 1141fi 1142 1143########################################## 1144# big/little endian test 1145cat > $TMPC << EOF 1146#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1147# error LITTLE 1148#endif 1149int main(void) { return 0; } 1150EOF 1151 1152if ! compile_prog ; then 1153 bigendian="no" 1154else 1155 cat > $TMPC << EOF 1156#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1157# error BIG 1158#endif 1159int main(void) { return 0; } 1160EOF 1161 1162 if ! compile_prog ; then 1163 bigendian="yes" 1164 else 1165 echo big/little test failed 1166 exit 1 1167 fi 1168fi 1169 1170########################################## 1171# fdt probe 1172 1173case "$fdt" in 1174 auto | enabled | internal) 1175 # Simpler to always update submodule, even if not needed. 1176 git_submodules="${git_submodules} subprojects/dtc" 1177 ;; 1178esac 1179 1180######################################## 1181# check if ccache is interfering with 1182# semantic analysis of macros 1183 1184unset CCACHE_CPP2 1185ccache_cpp2=no 1186cat > $TMPC << EOF 1187static const int Z = 1; 1188#define fn() ({ Z; }) 1189#define TAUT(X) ((X) == Z) 1190#define PAREN(X, Y) (X == Y) 1191#define ID(X) (X) 1192int main(void) 1193{ 1194 int x = 0, y = 0; 1195 x = ID(x); 1196 x = fn(); 1197 fn(); 1198 if (PAREN(x, y)) return 0; 1199 if (TAUT(Z)) return 0; 1200 return 0; 1201} 1202EOF 1203 1204if ! compile_object "-Werror"; then 1205 ccache_cpp2=yes 1206fi 1207 1208########################################## 1209# functions to probe cross compilers 1210 1211container="no" 1212runc="" 1213if test $use_containers = "yes" && (has "docker" || has "podman"); then 1214 case $($python "$source_path"/tests/docker/docker.py probe) in 1215 *docker) container=docker ;; 1216 podman) container=podman ;; 1217 no) container=no ;; 1218 esac 1219 if test "$container" != "no"; then 1220 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1221 runc=$($python "$source_path"/tests/docker/docker.py probe) 1222 fi 1223fi 1224 1225# cross compilers defaults, can be overridden with --cross-cc-ARCH 1226: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1227: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1228: ${cross_prefix_alpha="alpha-linux-gnu-"} 1229: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1230: ${cross_prefix_armeb="$cross_prefix_arm"} 1231: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1232: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1233: ${cross_prefix_hppa="hppa-linux-gnu-"} 1234: ${cross_prefix_i386="i686-linux-gnu-"} 1235: ${cross_prefix_m68k="m68k-linux-gnu-"} 1236: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1237: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1238: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1239: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1240: ${cross_prefix_mips="mips-linux-gnu-"} 1241: ${cross_prefix_nios2="nios2-linux-gnu-"} 1242: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1243: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1244: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1245: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1246: ${cross_prefix_s390x="s390x-linux-gnu-"} 1247: ${cross_prefix_sh4="sh4-linux-gnu-"} 1248: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1249: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1250: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1251 1252: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1253: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1254: ${cross_cc_armeb="$cross_cc_arm"} 1255: ${cross_cc_cflags_armeb="-mbig-endian"} 1256: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1257: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1258: ${cross_cc_cflags_i386="-m32"} 1259: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1260: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1261: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1262: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1263: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1264: ${cross_cc_sparc="$cross_cc_sparc64"} 1265: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1266: ${cross_cc_cflags_x86_64="-m64"} 1267 1268compute_target_variable() { 1269 eval "$2=" 1270 if eval test -n "\"\${cross_prefix_$1}\""; then 1271 if eval has "\"\${cross_prefix_$1}\$3\""; then 1272 eval "$2=\"\${cross_prefix_$1}\$3\"" 1273 fi 1274 fi 1275} 1276 1277have_target() { 1278 for i; do 1279 case " $target_list " in 1280 *" $i "*) return 0;; 1281 *) ;; 1282 esac 1283 done 1284 return 1 1285} 1286 1287# probe_target_compiler TARGET 1288# 1289# Look for a compiler for the given target, either native or cross. 1290# Set variables target_* if a compiler is found, and container_cross_* 1291# if a Docker-based cross-compiler image is known for the target. 1292# Set got_cross_cc to yes/no depending on whether a non-container-based 1293# compiler was found. 1294# 1295# If TARGET is a user-mode emulation target, also set build_static to 1296# "y" if static linking is possible. 1297# 1298probe_target_compiler() { 1299 # reset all output variables 1300 got_cross_cc=no 1301 container_image= 1302 container_hosts= 1303 container_cross_cc= 1304 container_cross_ar= 1305 container_cross_as= 1306 container_cross_ld= 1307 container_cross_nm= 1308 container_cross_objcopy= 1309 container_cross_ranlib= 1310 container_cross_strip= 1311 1312 target_arch=${1%%-*} 1313 case $target_arch in 1314 aarch64) container_hosts="x86_64 aarch64" ;; 1315 alpha) container_hosts=x86_64 ;; 1316 arm) container_hosts="x86_64 aarch64" ;; 1317 cris) container_hosts=x86_64 ;; 1318 hexagon) container_hosts=x86_64 ;; 1319 hppa) container_hosts=x86_64 ;; 1320 i386) container_hosts=x86_64 ;; 1321 loongarch64) container_hosts=x86_64 ;; 1322 m68k) container_hosts=x86_64 ;; 1323 microblaze) container_hosts=x86_64 ;; 1324 mips64el) container_hosts=x86_64 ;; 1325 mips64) container_hosts=x86_64 ;; 1326 mipsel) container_hosts=x86_64 ;; 1327 mips) container_hosts=x86_64 ;; 1328 nios2) container_hosts=x86_64 ;; 1329 ppc) container_hosts=x86_64 ;; 1330 ppc64|ppc64le) container_hosts=x86_64 ;; 1331 riscv64) container_hosts=x86_64 ;; 1332 s390x) container_hosts=x86_64 ;; 1333 sh4) container_hosts=x86_64 ;; 1334 sparc64) container_hosts=x86_64 ;; 1335 tricore) container_hosts=x86_64 ;; 1336 x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1337 xtensa*) container_hosts=x86_64 ;; 1338 esac 1339 1340 for host in $container_hosts; do 1341 test "$container" != no || continue 1342 test "$host" = "$cpu" || continue 1343 case $target_arch in 1344 aarch64) 1345 # We don't have any bigendian build tools so we only use this for AArch64 1346 container_image=debian-arm64-cross 1347 container_cross_prefix=aarch64-linux-gnu- 1348 container_cross_cc=${container_cross_prefix}gcc-10 1349 ;; 1350 alpha) 1351 container_image=debian-alpha-cross 1352 container_cross_prefix=alpha-linux-gnu- 1353 ;; 1354 arm) 1355 # We don't have any bigendian build tools so we only use this for ARM 1356 container_image=debian-armhf-cross 1357 container_cross_prefix=arm-linux-gnueabihf- 1358 ;; 1359 cris) 1360 container_image=fedora-cris-cross 1361 container_cross_prefix=cris-linux-gnu- 1362 ;; 1363 hexagon) 1364 container_image=debian-hexagon-cross 1365 container_cross_prefix=hexagon-unknown-linux-musl- 1366 container_cross_cc=${container_cross_prefix}clang 1367 ;; 1368 hppa) 1369 container_image=debian-hppa-cross 1370 container_cross_prefix=hppa-linux-gnu- 1371 ;; 1372 i386) 1373 container_image=fedora-i386-cross 1374 container_cross_prefix= 1375 ;; 1376 loongarch64) 1377 container_image=debian-loongarch-cross 1378 container_cross_prefix=loongarch64-unknown-linux-gnu- 1379 ;; 1380 m68k) 1381 container_image=debian-m68k-cross 1382 container_cross_prefix=m68k-linux-gnu- 1383 ;; 1384 microblaze) 1385 container_image=debian-microblaze-cross 1386 container_cross_prefix=microblaze-linux-musl- 1387 ;; 1388 mips64el) 1389 container_image=debian-mips64el-cross 1390 container_cross_prefix=mips64el-linux-gnuabi64- 1391 ;; 1392 mips64) 1393 container_image=debian-mips64-cross 1394 container_cross_prefix=mips64-linux-gnuabi64- 1395 ;; 1396 mipsel) 1397 container_image=debian-mipsel-cross 1398 container_cross_prefix=mipsel-linux-gnu- 1399 ;; 1400 mips) 1401 container_image=debian-mips-cross 1402 container_cross_prefix=mips-linux-gnu- 1403 ;; 1404 nios2) 1405 container_image=debian-nios2-cross 1406 container_cross_prefix=nios2-linux-gnu- 1407 ;; 1408 ppc) 1409 container_image=debian-powerpc-test-cross 1410 container_cross_prefix=powerpc-linux-gnu- 1411 container_cross_cc=${container_cross_prefix}gcc-10 1412 ;; 1413 ppc64|ppc64le) 1414 container_image=debian-powerpc-test-cross 1415 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1416 container_cross_cc=${container_cross_prefix}gcc-10 1417 ;; 1418 riscv64) 1419 container_image=debian-riscv64-test-cross 1420 container_cross_prefix=riscv64-linux-gnu- 1421 ;; 1422 s390x) 1423 container_image=debian-s390x-cross 1424 container_cross_prefix=s390x-linux-gnu- 1425 ;; 1426 sh4) 1427 container_image=debian-sh4-cross 1428 container_cross_prefix=sh4-linux-gnu- 1429 ;; 1430 sparc64) 1431 container_image=debian-sparc64-cross 1432 container_cross_prefix=sparc64-linux-gnu- 1433 ;; 1434 tricore) 1435 container_image=debian-tricore-cross 1436 container_cross_prefix=tricore- 1437 container_cross_as=tricore-as 1438 container_cross_ld=tricore-ld 1439 break 1440 ;; 1441 x86_64) 1442 container_image=debian-amd64-cross 1443 container_cross_prefix=x86_64-linux-gnu- 1444 ;; 1445 xtensa*) 1446 container_hosts=x86_64 1447 container_image=debian-xtensa-cross 1448 1449 # default to the dc232b cpu 1450 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1451 ;; 1452 esac 1453 : ${container_cross_cc:=${container_cross_prefix}gcc} 1454 : ${container_cross_ar:=${container_cross_prefix}ar} 1455 : ${container_cross_as:=${container_cross_prefix}as} 1456 : ${container_cross_ld:=${container_cross_prefix}ld} 1457 : ${container_cross_nm:=${container_cross_prefix}nm} 1458 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1459 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1460 : ${container_cross_strip:=${container_cross_prefix}strip} 1461 done 1462 1463 try=cross 1464 case "$target_arch:$cpu" in 1465 aarch64_be:aarch64 | \ 1466 armeb:arm | \ 1467 i386:x86_64 | \ 1468 mips*:mips64 | \ 1469 ppc*:ppc64 | \ 1470 sparc:sparc64 | \ 1471 "$cpu:$cpu") 1472 try='native cross' ;; 1473 esac 1474 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1475 for thistry in $try; do 1476 case $thistry in 1477 native) 1478 target_cc=$cc 1479 target_ccas=$ccas 1480 target_ar=$ar 1481 target_as=$as 1482 target_ld=$ld 1483 target_nm=$nm 1484 target_objcopy=$objcopy 1485 target_ranlib=$ranlib 1486 target_strip=$strip 1487 ;; 1488 cross) 1489 target_cc= 1490 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1491 if eval has "\"\${cross_cc_$target_arch}\""; then 1492 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1493 fi 1494 else 1495 compute_target_variable $target_arch target_cc gcc 1496 fi 1497 target_ccas=$target_cc 1498 compute_target_variable $target_arch target_ar ar 1499 compute_target_variable $target_arch target_as as 1500 compute_target_variable $target_arch target_ld ld 1501 compute_target_variable $target_arch target_nm nm 1502 compute_target_variable $target_arch target_objcopy objcopy 1503 compute_target_variable $target_arch target_ranlib ranlib 1504 compute_target_variable $target_arch target_strip strip 1505 ;; 1506 esac 1507 1508 if test -n "$target_cc"; then 1509 case $target_arch in 1510 i386|x86_64) 1511 if $target_cc --version | grep -qi "clang"; then 1512 continue 1513 fi 1514 ;; 1515 esac 1516 elif test -n "$target_as" && test -n "$target_ld"; then 1517 # Special handling for assembler only targets 1518 case $target in 1519 tricore-softmmu) 1520 build_static= 1521 got_cross_cc=yes 1522 break 1523 ;; 1524 *) 1525 continue 1526 ;; 1527 esac 1528 else 1529 continue 1530 fi 1531 1532 write_c_skeleton 1533 case $1 in 1534 *-softmmu) 1535 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1536 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1537 got_cross_cc=yes 1538 break 1539 fi 1540 ;; 1541 *) 1542 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1543 build_static=y 1544 got_cross_cc=yes 1545 break 1546 fi 1547 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1548 build_static= 1549 got_cross_cc=yes 1550 break 1551 fi 1552 ;; 1553 esac 1554 done 1555 if test $got_cross_cc != yes; then 1556 build_static= 1557 target_cc= 1558 target_ccas= 1559 target_ar= 1560 target_as= 1561 target_ld= 1562 target_nm= 1563 target_objcopy= 1564 target_ranlib= 1565 target_strip= 1566 fi 1567 test -n "$target_cc" 1568} 1569 1570write_target_makefile() { 1571 echo "EXTRA_CFLAGS=$target_cflags" 1572 if test -z "$target_cc" && test -z "$target_as"; then 1573 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1574 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1575 if test -n "$container_cross_cc"; then 1576 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1577 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1578 fi 1579 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1580 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1581 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1582 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1583 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1584 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1585 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1586 else 1587 if test -n "$target_cc"; then 1588 echo "CC=$target_cc" 1589 echo "CCAS=$target_ccas" 1590 fi 1591 if test -n "$target_ar"; then 1592 echo "AR=$target_ar" 1593 fi 1594 if test -n "$target_as"; then 1595 echo "AS=$target_as" 1596 fi 1597 if test -n "$target_ld"; then 1598 echo "LD=$target_ld" 1599 fi 1600 if test -n "$target_nm"; then 1601 echo "NM=$target_nm" 1602 fi 1603 if test -n "$target_objcopy"; then 1604 echo "OBJCOPY=$target_objcopy" 1605 fi 1606 if test -n "$target_ranlib"; then 1607 echo "RANLIB=$target_ranlib" 1608 fi 1609 if test -n "$target_strip"; then 1610 echo "STRIP=$target_strip" 1611 fi 1612 fi 1613} 1614 1615########################################## 1616# check for vfio_user_server 1617 1618case "$vfio_user_server" in 1619 enabled ) 1620 if test "$git_submodules_action" != "ignore"; then 1621 git_submodules="${git_submodules} subprojects/libvfio-user" 1622 fi 1623 ;; 1624esac 1625 1626####################################### 1627# cross-compiled firmware targets 1628 1629# Set up build tree symlinks that point back into the source tree 1630# (these can be both files and directories). 1631# Caution: avoid adding files or directories here using wildcards. This 1632# will result in problems later if a new file matching the wildcard is 1633# added to the source tree -- nothing will cause configure to be rerun 1634# so the build tree will be missing the link back to the new file, and 1635# tests might fail. Prefer to keep the relevant files in their own 1636# directory and symlink the directory instead. 1637LINKS="Makefile" 1638LINKS="$LINKS docs/config" 1639LINKS="$LINKS pc-bios/optionrom/Makefile" 1640LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1641LINKS="$LINKS pc-bios/vof/Makefile" 1642LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1643LINKS="$LINKS tests/avocado tests/data" 1644LINKS="$LINKS tests/qemu-iotests/check" 1645LINKS="$LINKS python" 1646LINKS="$LINKS contrib/plugins/Makefile " 1647for f in $LINKS ; do 1648 if [ -e "$source_path/$f" ]; then 1649 symlink "$source_path/$f" "$f" 1650 fi 1651done 1652 1653echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1654 1655# Mac OS X ships with a broken assembler 1656roms= 1657if have_target i386-softmmu x86_64-softmmu && \ 1658 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1659 test "$targetos" != "haiku" && \ 1660 probe_target_compiler i386-softmmu; then 1661 roms="pc-bios/optionrom" 1662 config_mak=pc-bios/optionrom/config.mak 1663 echo "# Automatically generated by configure - do not modify" > $config_mak 1664 echo "TOPSRC_DIR=$source_path" >> $config_mak 1665 write_target_makefile >> $config_mak 1666fi 1667 1668if have_target ppc-softmmu ppc64-softmmu && \ 1669 probe_target_compiler ppc-softmmu; then 1670 roms="$roms pc-bios/vof" 1671 config_mak=pc-bios/vof/config.mak 1672 echo "# Automatically generated by configure - do not modify" > $config_mak 1673 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1674 write_target_makefile >> $config_mak 1675fi 1676 1677# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1678# (which is the lowest architecture level that Clang supports) 1679if have_target s390x-softmmu && probe_target_compiler s390x-softmmu; then 1680 write_c_skeleton 1681 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1682 has_z900=$? 1683 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1684 if [ $has_z900 != 0 ]; then 1685 echo "WARNING: Your compiler does not support the z900!" 1686 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1687 fi 1688 roms="$roms pc-bios/s390-ccw" 1689 config_mak=pc-bios/s390-ccw/config-host.mak 1690 echo "# Automatically generated by configure - do not modify" > $config_mak 1691 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1692 write_target_makefile >> $config_mak 1693 # SLOF is required for building the s390-ccw firmware on s390x, 1694 # since it is using the libnet code from SLOF for network booting. 1695 git_submodules="${git_submodules} roms/SLOF" 1696 fi 1697fi 1698 1699####################################### 1700# generate config-host.mak 1701 1702if ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then 1703 exit 1 1704fi 1705 1706config_host_mak="config-host.mak" 1707 1708echo "# Automatically generated by configure - do not modify" > $config_host_mak 1709echo >> $config_host_mak 1710 1711echo all: >> $config_host_mak 1712echo "GIT=$git" >> $config_host_mak 1713echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 1714echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_host_mak 1715 1716if test "$debug_tcg" = "yes" ; then 1717 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 1718fi 1719if test "$mingw32" = "yes" ; then 1720 echo "CONFIG_WIN32=y" >> $config_host_mak 1721 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1722 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1723 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1724else 1725 echo "CONFIG_POSIX=y" >> $config_host_mak 1726fi 1727 1728if test "$linux" = "yes" ; then 1729 echo "CONFIG_LINUX=y" >> $config_host_mak 1730fi 1731 1732if test "$darwin" = "yes" ; then 1733 echo "CONFIG_DARWIN=y" >> $config_host_mak 1734fi 1735 1736if test "$solaris" = "yes" ; then 1737 echo "CONFIG_SOLARIS=y" >> $config_host_mak 1738fi 1739echo "SRC_PATH=$source_path" >> $config_host_mak 1740echo "TARGET_DIRS=$target_list" >> $config_host_mak 1741 1742# XXX: suppress that 1743if [ "$bsd" = "yes" ] ; then 1744 echo "CONFIG_BSD=y" >> $config_host_mak 1745fi 1746 1747if test "$plugins" = "yes" ; then 1748 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1749fi 1750 1751if test -n "$gdb_bin"; then 1752 gdb_version=$($gdb_bin --version | head -n 1) 1753 if version_ge ${gdb_version##* } 9.1; then 1754 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1755 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1756 else 1757 gdb_bin="" 1758 fi 1759fi 1760 1761if test "$container" != no; then 1762 echo "ENGINE=$container" >> $config_host_mak 1763 echo "RUNC=$runc" >> $config_host_mak 1764fi 1765echo "ROMS=$roms" >> $config_host_mak 1766echo "PYTHON=$python" >> $config_host_mak 1767echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1768echo "MESON=$meson" >> $config_host_mak 1769echo "NINJA=$ninja" >> $config_host_mak 1770echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak 1771echo "CC=$cc" >> $config_host_mak 1772echo "EXESUF=$EXESUF" >> $config_host_mak 1773 1774# use included Linux headers 1775if test "$linux" = "yes" ; then 1776 mkdir -p linux-headers 1777 case "$cpu" in 1778 i386|x86_64) 1779 linux_arch=x86 1780 ;; 1781 ppc|ppc64) 1782 linux_arch=powerpc 1783 ;; 1784 s390x) 1785 linux_arch=s390 1786 ;; 1787 aarch64) 1788 linux_arch=arm64 1789 ;; 1790 loongarch*) 1791 linux_arch=loongarch 1792 ;; 1793 mips64) 1794 linux_arch=mips 1795 ;; 1796 *) 1797 # For most CPUs the kernel architecture name and QEMU CPU name match. 1798 linux_arch="$cpu" 1799 ;; 1800 esac 1801 # For non-KVM architectures we will not have asm headers 1802 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 1803 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1804 fi 1805fi 1806 1807for target in $target_list; do 1808 target_dir="$target" 1809 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1810 mkdir -p "$target_dir" 1811 case $target in 1812 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1813 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1814 esac 1815done 1816 1817if test "$default_targets" = "yes"; then 1818 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1819fi 1820 1821if test "$ccache_cpp2" = "yes"; then 1822 echo "export CCACHE_CPP2=y" >> $config_host_mak 1823fi 1824 1825# tests/tcg configuration 1826(config_host_mak=tests/tcg/config-host.mak 1827mkdir -p tests/tcg 1828echo "# Automatically generated by configure - do not modify" > $config_host_mak 1829echo "SRC_PATH=$source_path" >> $config_host_mak 1830echo "HOST_CC=$host_cc" >> $config_host_mak 1831 1832# versioned checked in the main config_host.mak above 1833if test -n "$gdb_bin"; then 1834 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1835fi 1836if test "$plugins" = "yes" ; then 1837 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1838fi 1839 1840tcg_tests_targets= 1841for target in $target_list; do 1842 arch=${target%%-*} 1843 1844 case $target in 1845 xtensa*-linux-user) 1846 # the toolchain is not complete with headers, only build softmmu tests 1847 continue 1848 ;; 1849 *-softmmu) 1850 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1851 qemu="qemu-system-$arch" 1852 ;; 1853 *-linux-user|*-bsd-user) 1854 qemu="qemu-$arch" 1855 ;; 1856 esac 1857 1858 if probe_target_compiler $target || test -n "$container_image"; then 1859 test -n "$container_image" && build_static=y 1860 mkdir -p "tests/tcg/$target" 1861 config_target_mak=tests/tcg/$target/config-target.mak 1862 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1863 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1864 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1865 echo "TARGET=$target" >> "$config_target_mak" 1866 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1867 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1868 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1869 1870 # will GDB work with these binaries? 1871 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1872 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1873 fi 1874 1875 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1876 tcg_tests_targets="$tcg_tests_targets $target" 1877 fi 1878done 1879 1880if test "$tcg" = "enabled"; then 1881 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1882fi 1883) 1884 1885if test "$skip_meson" = no; then 1886 cross="config-meson.cross.new" 1887 meson_quote() { 1888 test $# = 0 && return 1889 echo "'$(echo $* | sed "s/ /','/g")'" 1890 } 1891 1892 echo "# Automatically generated by configure - do not modify" > $cross 1893 echo "[properties]" >> $cross 1894 1895 # unroll any custom device configs 1896 for a in $device_archs; do 1897 eval "c=\$devices_${a}" 1898 echo "${a}-softmmu = '$c'" >> $cross 1899 done 1900 1901 echo "[built-in options]" >> $cross 1902 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1903 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1904 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1905 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1906 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1907 echo "[binaries]" >> $cross 1908 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1909 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1910 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1911 echo "ar = [$(meson_quote $ar)]" >> $cross 1912 echo "nm = [$(meson_quote $nm)]" >> $cross 1913 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1914 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1915 if has $sdl2_config; then 1916 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1917 fi 1918 echo "strip = [$(meson_quote $strip)]" >> $cross 1919 echo "widl = [$(meson_quote $widl)]" >> $cross 1920 echo "windres = [$(meson_quote $windres)]" >> $cross 1921 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1922 if test "$cross_compile" = "yes"; then 1923 cross_arg="--cross-file config-meson.cross" 1924 echo "[host_machine]" >> $cross 1925 echo "system = '$targetos'" >> $cross 1926 case "$cpu" in 1927 i386) 1928 echo "cpu_family = 'x86'" >> $cross 1929 ;; 1930 *) 1931 echo "cpu_family = '$cpu'" >> $cross 1932 ;; 1933 esac 1934 echo "cpu = '$cpu'" >> $cross 1935 if test "$bigendian" = "yes" ; then 1936 echo "endian = 'big'" >> $cross 1937 else 1938 echo "endian = 'little'" >> $cross 1939 fi 1940 else 1941 cross_arg="--native-file config-meson.cross" 1942 fi 1943 mv $cross config-meson.cross 1944 1945 rm -rf meson-private meson-info meson-logs 1946 1947 # Prevent meson from automatically downloading wrapped subprojects when missing. 1948 # You can use 'meson subprojects download' before running configure. 1949 meson_option_add "--wrap-mode=nodownload" 1950 1951 # Built-in options 1952 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1953 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1954 test "$static" = yes && meson_option_add -Dprefer_static=true 1955 test "$pie" = no && meson_option_add -Db_pie=false 1956 test "$werror" = yes && meson_option_add -Dwerror=true 1957 1958 # QEMU options 1959 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1960 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1961 test "$fdt" != auto && meson_option_add "-Dfdt=$fdt" 1962 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1963 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1964 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1965 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1966 test "$vfio_user_server" != auto && meson_option_add "-Dvfio_user_server=$vfio_user_server" 1967 run_meson() { 1968 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1969 } 1970 eval run_meson $meson_options 1971 if test "$?" -ne 0 ; then 1972 error_exit "meson setup failed" 1973 fi 1974else 1975 if test -f meson-private/cmd_line.txt; then 1976 # Adjust old command line options that were removed 1977 # sed -i is not portable 1978 perl -i -ne ' 1979 /^sphinx_build/ && next; 1980 print;' meson-private/cmd_line.txt 1981 fi 1982fi 1983 1984# Save the configure command line for later reuse. 1985cat <<EOD >config.status 1986#!/bin/sh 1987# Generated by configure. 1988# Run this file to recreate the current configuration. 1989# Compiler output produced by configure, useful for debugging 1990# configure, is in config.log if it exists. 1991EOD 1992 1993preserve_env() { 1994 envname=$1 1995 1996 eval envval=\$$envname 1997 1998 if test -n "$envval" 1999 then 2000 echo "$envname='$envval'" >> config.status 2001 echo "export $envname" >> config.status 2002 else 2003 echo "unset $envname" >> config.status 2004 fi 2005} 2006 2007# Preserve various env variables that influence what 2008# features/build target configure will detect 2009preserve_env AR 2010preserve_env AS 2011preserve_env CC 2012preserve_env CFLAGS 2013preserve_env CXX 2014preserve_env CXXFLAGS 2015preserve_env LD 2016preserve_env LDFLAGS 2017preserve_env LD_LIBRARY_PATH 2018preserve_env NM 2019preserve_env OBJCFLAGS 2020preserve_env OBJCOPY 2021preserve_env PATH 2022preserve_env PKG_CONFIG 2023preserve_env PKG_CONFIG_LIBDIR 2024preserve_env PKG_CONFIG_PATH 2025preserve_env PYTHON 2026preserve_env QEMU_GA_MANUFACTURER 2027preserve_env QEMU_GA_DISTRO 2028preserve_env QEMU_GA_VERSION 2029preserve_env SDL2_CONFIG 2030preserve_env SMBD 2031preserve_env STRIP 2032preserve_env WIDL 2033preserve_env WINDRES 2034preserve_env WINDMC 2035 2036printf "exec" >>config.status 2037for i in "$0" "$@"; do 2038 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2039done 2040echo ' "$@"' >>config.status 2041chmod +x config.status 2042 2043rm -r "$TMPDIR1" 2044