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 183container_engine="auto" 184cpu="" 185cross_compile="no" 186cross_prefix="" 187host_cc="cc" 188EXTRA_CFLAGS="" 189EXTRA_CXXFLAGS="" 190EXTRA_OBJCFLAGS="" 191EXTRA_LDFLAGS="" 192 193# Default value for a variable defining feature "foo". 194# * foo="no" feature will only be used if --enable-foo arg is given 195# * foo="" feature will be searched for, and if found, will be used 196# unless --disable-foo is given 197# * foo="yes" this value will only be set by --enable-foo flag. 198# feature will searched for, 199# if not found, configure exits with error 200# 201# Always add --enable-foo and --disable-foo command line args. 202# Distributions want to ensure that several features are compiled in, and it 203# is impossible without a --enable-foo that exits if a feature is not found. 204default_feature="" 205 206for opt do 207 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 208 case "$opt" in 209 --cross-prefix=*) cross_prefix="$optarg" 210 cross_compile="yes" 211 ;; 212 --cc=*) CC="$optarg" 213 ;; 214 --cxx=*) CXX="$optarg" 215 ;; 216 --objcc=*) objcc="$optarg" 217 ;; 218 --cpu=*) cpu="$optarg" 219 ;; 220 --extra-cflags=*) 221 EXTRA_CFLAGS="$EXTRA_CFLAGS $optarg" 222 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 223 EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 224 ;; 225 --extra-cxxflags=*) EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $optarg" 226 ;; 227 --extra-objcflags=*) EXTRA_OBJCFLAGS="$EXTRA_OBJCFLAGS $optarg" 228 ;; 229 --extra-ldflags=*) EXTRA_LDFLAGS="$EXTRA_LDFLAGS $optarg" 230 ;; 231 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 232 ;; 233 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-cflags-}; cc_arch=${cc_arch%%=*} 234 eval "cross_cc_cflags_${cc_arch}=\$optarg" 235 ;; 236 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 237 eval "cross_cc_${cc_arch}=\$optarg" 238 ;; 239 --cross-prefix-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-prefix-FOO option" 240 ;; 241 --cross-prefix-*) cc_arch=${opt#--cross-prefix-}; cc_arch=${cc_arch%%=*} 242 eval "cross_prefix_${cc_arch}=\$optarg" 243 ;; 244 --without-default-features) default_feature="no" 245 ;; 246 esac 247done 248 249default_cflags='-O2 -g' 250git_submodules_action="update" 251git="git" 252docs="auto" 253EXESUF="" 254prefix="/usr/local" 255qemu_suffix="qemu" 256system="yes" 257linux_user="" 258bsd_user="" 259plugins="$default_feature" 260subdirs="" 261ninja="" 262python= 263download="enabled" 264bindir="bin" 265skip_meson=no 266use_containers="yes" 267gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 268gdb_arches="" 269werror="" 270 271# Don't accept a target_list environment variable. 272unset target_list 273unset target_list_exclude 274 275# The following Meson options are handled manually (still they 276# are included in the automatically generated help message) 277# because they automatically enable/disable other options 278tcg="auto" 279cfi="false" 280 281# Meson has PIE as a boolean rather than enabled/disabled/auto, 282# and we also need to check for -static-pie before Meson runs 283# which requires knowing whether --static is enabled. 284pie="" 285static="no" 286 287# Preferred compiler: 288# ${CC} (if set) 289# ${cross_prefix}gcc (if cross-prefix specified) 290# system compiler 291if test -z "${CC}${cross_prefix}"; then 292 cc="cc" 293else 294 cc="${CC-${cross_prefix}gcc}" 295fi 296 297if test -z "${CXX}${cross_prefix}"; then 298 cxx="c++" 299else 300 cxx="${CXX-${cross_prefix}g++}" 301fi 302 303# Preferred ObjC compiler: 304# $objcc (if set, i.e. via --objcc option) 305# ${cross_prefix}clang (if cross-prefix specified) 306# clang (if available) 307# $cc 308if test -z "${objcc}${cross_prefix}"; then 309 if has clang; then 310 objcc=clang 311 else 312 objcc="$cc" 313 fi 314else 315 objcc="${objcc-${cross_prefix}clang}" 316fi 317 318ar="${AR-${cross_prefix}ar}" 319as="${AS-${cross_prefix}as}" 320ccas="${CCAS-$cc}" 321objcopy="${OBJCOPY-${cross_prefix}objcopy}" 322ld="${LD-${cross_prefix}ld}" 323ranlib="${RANLIB-${cross_prefix}ranlib}" 324nm="${NM-${cross_prefix}nm}" 325smbd="$SMBD" 326strip="${STRIP-${cross_prefix}strip}" 327widl="${WIDL-${cross_prefix}widl}" 328windres="${WINDRES-${cross_prefix}windres}" 329windmc="${WINDMC-${cross_prefix}windmc}" 330pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" 331sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 332 333check_define() { 334cat > $TMPC <<EOF 335#if !defined($1) 336#error $1 not defined 337#endif 338int main(void) { return 0; } 339EOF 340 compile_object 341} 342 343write_c_skeleton() { 344 cat > $TMPC <<EOF 345int main(void) { return 0; } 346EOF 347} 348 349if check_define __linux__ ; then 350 targetos=linux 351elif check_define _WIN32 ; then 352 targetos=windows 353elif check_define __OpenBSD__ ; then 354 targetos=openbsd 355elif check_define __sun__ ; then 356 targetos=sunos 357elif check_define __HAIKU__ ; then 358 targetos=haiku 359elif check_define __FreeBSD__ ; then 360 targetos=freebsd 361elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 362 targetos=gnu/kfreebsd 363elif check_define __DragonFly__ ; then 364 targetos=dragonfly 365elif check_define __NetBSD__; then 366 targetos=netbsd 367elif check_define __APPLE__; then 368 targetos=darwin 369else 370 # This is a fatal error, but don't report it yet, because we 371 # might be going to just print the --help text, or it might 372 # be the result of a missing compiler. 373 targetos=bogus 374fi 375 376# OS specific 377 378case $targetos in 379windows) 380 plugins="no" 381 pie="no" 382;; 383haiku) 384 pie="no" 385;; 386esac 387 388if test ! -z "$cpu" ; then 389 # command line argument 390 : 391elif check_define __i386__ ; then 392 cpu="i386" 393elif check_define __x86_64__ ; then 394 if check_define __ILP32__ ; then 395 cpu="x32" 396 else 397 cpu="x86_64" 398 fi 399elif check_define __sparc__ ; then 400 if check_define __arch64__ ; then 401 cpu="sparc64" 402 else 403 cpu="sparc" 404 fi 405elif check_define _ARCH_PPC ; then 406 if check_define _ARCH_PPC64 ; then 407 if check_define _LITTLE_ENDIAN ; then 408 cpu="ppc64le" 409 else 410 cpu="ppc64" 411 fi 412 else 413 cpu="ppc" 414 fi 415elif check_define __mips__ ; then 416 cpu="mips" 417elif check_define __s390__ ; then 418 if check_define __s390x__ ; then 419 cpu="s390x" 420 else 421 cpu="s390" 422 fi 423elif check_define __riscv ; then 424 if check_define _LP64 ; then 425 cpu="riscv64" 426 else 427 cpu="riscv32" 428 fi 429elif check_define __arm__ ; then 430 cpu="arm" 431elif check_define __aarch64__ ; then 432 cpu="aarch64" 433elif check_define __loongarch64 ; then 434 cpu="loongarch64" 435else 436 # Using uname is really broken, but it is just a fallback for architectures 437 # that are going to use TCI anyway 438 cpu=$(uname -m) 439 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 440fi 441 442# Normalise host CPU name to the values used by Meson cross files and in source 443# directories, and set multilib cflags. The canonicalization isn't really 444# necessary, because the architectures that we check for should not hit the 445# 'uname -m' case, but better safe than sorry in case --cpu= is used. 446# 447# Note that this case should only have supported host CPUs, not guests. 448# Please keep it sorted and synchronized with meson.build's host_arch. 449host_arch= 450linux_arch= 451case "$cpu" in 452 aarch64) 453 host_arch=aarch64 454 linux_arch=arm64 455 ;; 456 457 armv*b|armv*l|arm) 458 cpu=arm 459 host_arch=arm 460 linux_arch=arm 461 ;; 462 463 i386|i486|i586|i686) 464 cpu="i386" 465 host_arch=i386 466 linux_arch=x86 467 CPU_CFLAGS="-m32" 468 ;; 469 470 loongarch*) 471 cpu=loongarch64 472 host_arch=loongarch64 473 ;; 474 475 mips64*) 476 cpu=mips64 477 host_arch=mips 478 linux_arch=mips 479 ;; 480 mips*) 481 cpu=mips 482 host_arch=mips 483 linux_arch=mips 484 ;; 485 486 ppc) 487 host_arch=ppc 488 linux_arch=powerpc 489 CPU_CFLAGS="-m32" 490 ;; 491 ppc64) 492 host_arch=ppc64 493 linux_arch=powerpc 494 CPU_CFLAGS="-m64 -mbig-endian" 495 ;; 496 ppc64le) 497 cpu=ppc64 498 host_arch=ppc64 499 linux_arch=powerpc 500 CPU_CFLAGS="-m64 -mlittle-endian" 501 ;; 502 503 riscv32 | riscv64) 504 host_arch=riscv 505 linux_arch=riscv 506 ;; 507 508 s390) 509 linux_arch=s390 510 CPU_CFLAGS="-m31" 511 ;; 512 s390x) 513 host_arch=s390x 514 linux_arch=s390 515 CPU_CFLAGS="-m64" 516 ;; 517 518 sparc|sun4[cdmuv]) 519 cpu=sparc 520 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 521 ;; 522 sparc64) 523 host_arch=sparc64 524 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 525 ;; 526 527 x32) 528 cpu="x86_64" 529 host_arch=x86_64 530 linux_arch=x86 531 CPU_CFLAGS="-mx32" 532 ;; 533 x86_64|amd64) 534 cpu="x86_64" 535 host_arch=x86_64 536 linux_arch=x86 537 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 538 # If we truly care, we should simply detect this case at 539 # runtime and generate the fallback to serial emulation. 540 CPU_CFLAGS="-m64 -mcx16" 541 ;; 542esac 543 544if test -n "$host_arch" && { 545 ! test -d "$source_path/linux-user/include/host/$host_arch" || 546 ! test -d "$source_path/common-user/host/$host_arch"; }; then 547 error_exit "linux-user/include/host/$host_arch does not exist." \ 548 "This is a bug in the configure script, please report it." 549fi 550if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then 551 error_exit "linux-headers/asm-$linux_arch does not exist." \ 552 "This is a bug in the configure script, please report it." 553fi 554 555check_py_version() { 556 # We require python >= 3.8. 557 # NB: a True python conditional creates a non-zero return code (Failure) 558 "$1" -c 'import sys; sys.exit(sys.version_info < (3,8))' 559} 560 561first_python= 562if test -z "${PYTHON}"; then 563 # A bare 'python' is traditionally python 2.x, but some distros 564 # have it as python 3.x, so check in both places. 565 for binary in python3 python python3.11 python3.10 python3.9 python3.8; do 566 if has "$binary"; then 567 python=$(command -v "$binary") 568 if check_py_version "$python"; then 569 # This one is good. 570 first_python= 571 break 572 else 573 first_python=$python 574 fi 575 fi 576 done 577else 578 # Same as above, but only check the environment variable. 579 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 580 python=$(command -v "$PYTHON") 581 if check_py_version "$python"; then 582 # This one is good. 583 first_python= 584 else 585 first_python=$first_python 586 fi 587fi 588 589# Check for ancillary tools used in testing 590genisoimage= 591for binary in genisoimage mkisofs 592do 593 if has $binary 594 then 595 genisoimage=$(command -v "$binary") 596 break 597 fi 598done 599 600if test "$targetos" = "windows" ; then 601 EXESUF=".exe" 602 prefix="/qemu" 603 bindir="" 604 qemu_suffix="" 605fi 606 607meson_option_build_array() { 608 printf '[' 609 (if test "$targetos" = windows; then 610 IFS=\; 611 else 612 IFS=: 613 fi 614 for e in $1; do 615 printf '"""' 616 # backslash escape any '\' and '"' characters 617 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 618 printf '""",' 619 done) 620 printf ']\n' 621} 622 623. "$source_path/scripts/meson-buildoptions.sh" 624 625meson_options= 626meson_option_add() { 627 meson_options="$meson_options $(quote_sh "$1")" 628} 629meson_option_parse() { 630 meson_options="$meson_options $(_meson_option_parse "$@")" 631 if test $? -eq 1; then 632 echo "ERROR: unknown option $1" 633 echo "Try '$0 --help' for more information" 634 exit 1 635 fi 636} 637 638for opt do 639 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 640 case "$opt" in 641 --help|-h) show_help=yes 642 ;; 643 --version|-V) exec cat "$source_path/VERSION" 644 ;; 645 --prefix=*) prefix="$optarg" 646 ;; 647 --cross-prefix=*) 648 ;; 649 --cc=*) 650 ;; 651 --host-cc=*) host_cc="$optarg" 652 ;; 653 --cxx=*) 654 ;; 655 --objcc=*) 656 ;; 657 --make=*) 658 ;; 659 --install=*) 660 ;; 661 --python=*) python="$optarg" 662 ;; 663 --skip-meson) skip_meson=yes 664 ;; 665 --ninja=*) ninja="$optarg" 666 ;; 667 --smbd=*) smbd="$optarg" 668 ;; 669 --extra-cflags=*) 670 ;; 671 --extra-cxxflags=*) 672 ;; 673 --extra-objcflags=*) 674 ;; 675 --extra-ldflags=*) 676 ;; 677 --cross-cc-*) 678 ;; 679 --cross-prefix-*) 680 ;; 681 --enable-docs) docs=enabled 682 ;; 683 --disable-docs) docs=disabled 684 ;; 685 --cpu=*) 686 ;; 687 --target-list=*) target_list="$optarg" 688 if test "$target_list_exclude"; then 689 error_exit "Can't mix --target-list with --target-list-exclude" 690 fi 691 ;; 692 --target-list-exclude=*) target_list_exclude="$optarg" 693 if test "$target_list"; then 694 error_exit "Can't mix --target-list-exclude with --target-list" 695 fi 696 ;; 697 --with-default-devices) meson_option_add -Ddefault_devices=true 698 ;; 699 --without-default-devices) meson_option_add -Ddefault_devices=false 700 ;; 701 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 702 ;; 703 --with-devices-*) device_arch=${opt#--with-devices-}; 704 device_arch=${device_arch%%=*} 705 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 706 if test -f "$cf"; then 707 device_archs="$device_archs $device_arch" 708 eval "devices_${device_arch}=\$optarg" 709 else 710 error_exit "File $cf does not exist" 711 fi 712 ;; 713 --without-default-features) # processed above 714 ;; 715 --static) static="yes" 716 ;; 717 --bindir=*) bindir="$optarg" 718 ;; 719 --with-suffix=*) qemu_suffix="$optarg" 720 ;; 721 --host=*|--build=*|\ 722 --disable-dependency-tracking|\ 723 --sbindir=*|--sharedstatedir=*|\ 724 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 725 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 726 # These switches are silently ignored, for compatibility with 727 # autoconf-generated configure scripts. This allows QEMU's 728 # configure to be used by RPM and similar macros that set 729 # lots of directory switches by default. 730 ;; 731 --enable-debug) 732 # Enable debugging options that aren't excessively noisy 733 meson_option_parse --enable-debug-tcg "" 734 meson_option_parse --enable-debug-graph-lock "" 735 meson_option_parse --enable-debug-mutex "" 736 meson_option_add -Doptimization=0 737 default_cflags='-O0 -g' 738 ;; 739 --disable-tcg) tcg="disabled" 740 plugins="no" 741 ;; 742 --enable-tcg) tcg="enabled" 743 ;; 744 --disable-system) system="no" 745 ;; 746 --enable-system) system="yes" 747 ;; 748 --disable-user) 749 linux_user="no" ; 750 bsd_user="no" ; 751 ;; 752 --enable-user) ;; 753 --disable-linux-user) linux_user="no" 754 ;; 755 --enable-linux-user) linux_user="yes" 756 ;; 757 --disable-bsd-user) bsd_user="no" 758 ;; 759 --enable-bsd-user) bsd_user="yes" 760 ;; 761 --enable-pie) pie="yes" 762 ;; 763 --disable-pie) pie="no" 764 ;; 765 --enable-werror) werror="yes" 766 ;; 767 --disable-werror) werror="no" 768 ;; 769 --enable-cfi) 770 cfi="true"; 771 meson_option_add -Db_lto=true 772 ;; 773 --disable-cfi) cfi="false" 774 ;; 775 --disable-download) download="disabled"; git_submodules_action=validate; 776 ;; 777 --enable-download) download="enabled"; git_submodules_action=update; 778 ;; 779 --enable-plugins) if test "$targetos" = "windows"; then 780 error_exit "TCG plugins not currently supported on Windows platforms" 781 else 782 plugins="yes" 783 fi 784 ;; 785 --disable-plugins) plugins="no" 786 ;; 787 --enable-containers) use_containers="yes" 788 ;; 789 --disable-containers) use_containers="no" 790 ;; 791 --container-engine=*) container_engine="$optarg" 792 ;; 793 --gdb=*) gdb_bin="$optarg" 794 ;; 795 # everything else has the same name in configure and meson 796 --*) meson_option_parse "$opt" "$optarg" 797 ;; 798 # Pass through -Dxxxx options to meson 799 -D*) meson_options="$meson_options $opt" 800 ;; 801 esac 802done 803 804if ! test -e "$source_path/.git" 805then 806 git_submodules_action="validate" 807fi 808 809# test for any invalid configuration combinations 810if test "$plugins" = "yes" -a "$tcg" = "disabled"; then 811 error_exit "Can't enable plugins on non-TCG builds" 812fi 813 814if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 815 && test "$download" = disabled 816then 817 echo 818 echo "ERROR: missing subprojects" 819 echo 820 if test -e "$source_path/.git"; then 821 echo "--disable-download specified but subprojects were not" 822 echo 'checked out. Please invoke "meson subprojects download"' 823 echo "before configuring QEMU, or remove --disable-download" 824 echo "from the command line." 825 else 826 echo "This is not a GIT checkout but subproject content appears to" 827 echo "be missing. Do not use 'git archive' or GitHub download links" 828 echo "to acquire QEMU source archives. Non-GIT builds are only" 829 echo "supported with source archives linked from:" 830 echo 831 echo " https://www.qemu.org/download/#source" 832 echo 833 echo "Developers working with GIT can use scripts/archive-source.sh" 834 echo "if they need to create valid source archives." 835 fi 836 echo 837 exit 1 838fi 839 840default_target_list="" 841mak_wilds="" 842 843if [ -n "$host_arch" ] && [ -d "$source_path/common-user/host/$host_arch" ]; then 844 if [ "$linux_user" != no ]; then 845 if [ "$targetos" = linux ]; then 846 linux_user=yes 847 elif [ "$linux_user" = yes ]; then 848 error_exit "linux-user not supported on this architecture" 849 fi 850 if [ "$linux_user" = "yes" ]; then 851 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 852 fi 853 fi 854 if [ "$bsd_user" != no ]; then 855 if [ "$bsd_user" = "" ]; then 856 test $targetos = freebsd && bsd_user=yes 857 fi 858 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 859 error_exit "bsd-user not supported on this host OS" 860 fi 861 if [ "$bsd_user" = "yes" ]; then 862 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 863 fi 864 fi 865else 866 if [ "$linux_user" = yes ] || [ "$bsd_user" = yes ]; then 867 error_exit "user mode emulation not supported on this architecture" 868 fi 869fi 870if [ "$system" = "yes" ]; then 871 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 872fi 873 874for config in $mak_wilds; do 875 target="$(basename "$config" .mak)" 876 if echo "$target_list_exclude" | grep -vq "$target"; then 877 default_target_list="${default_target_list} $target" 878 fi 879done 880 881if test x"$show_help" = x"yes" ; then 882cat << EOF 883 884Usage: configure [options] 885Options: [defaults in brackets after descriptions] 886 887Standard options: 888 --help print this message 889 --prefix=PREFIX install in PREFIX [$prefix] 890 --target-list=LIST set target list (default: build all) 891$(echo Available targets: $default_target_list | \ 892 fold -s -w 53 | sed -e 's/^/ /') 893 --target-list-exclude=LIST exclude a set of targets from the default target-list 894 895Advanced options (experts only): 896 -Dmesonoptname=val passthrough option to meson unmodified 897 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 898 --cc=CC use C compiler CC [$cc] 899 --host-cc=CC when cross compiling, use C compiler CC for code run 900 at build time [$host_cc] 901 --cxx=CXX use C++ compiler CXX [$cxx] 902 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 903 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 904 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 905 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 906 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 907 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 908 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 909 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 910 --python=PYTHON use specified python [$python] 911 --ninja=NINJA use specified ninja [$ninja] 912 --smbd=SMBD use specified smbd [$smbd] 913 --static enable static build [$static] 914 --bindir=PATH install binaries in PATH 915 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 916 --without-default-features default all --enable-* options to "disabled" 917 --without-default-devices do not include any device that is not needed to 918 start the emulator (only use if you are including 919 desired devices in configs/devices/) 920 --with-devices-ARCH=NAME override default configs/devices 921 --enable-debug enable common debug build options 922 --disable-werror disable compilation abort on warning 923 --cpu=CPU Build for host CPU [$cpu] 924 --enable-plugins 925 enable plugins via shared library loading 926 --disable-containers don't use containers for cross-building 927 --container-engine=TYPE which container engine to use [$container_engine] 928 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 929EOF 930 meson_options_help 931cat << EOF 932 system all system emulation targets 933 user supported user emulation targets 934 linux-user all linux usermode emulation targets 935 bsd-user all BSD usermode emulation targets 936 pie Position Independent Executables 937 938NOTE: The object files are built at the place where configure is launched 939EOF 940exit 0 941fi 942 943# Remove old dependency files to make sure that they get properly regenerated 944rm -f ./*/config-devices.mak.d 945 946if test -z "$python" 947then 948 # If first_python is set, there was a binary somewhere even though 949 # it was not suitable. Use it for the error message. 950 if test -n "$first_python"; then 951 error_exit "Cannot use '$first_python', Python >= 3.7 is required." \ 952 "Use --python=/path/to/python to specify a supported Python." 953 else 954 error_exit "Python not found. Use --python=/path/to/python" 955 fi 956fi 957 958if ! check_py_version "$python"; then 959 error_exit "Cannot use '$python', Python >= 3.8 is required." \ 960 "Use --python=/path/to/python to specify a supported Python." \ 961 "Maybe try:" \ 962 " openSUSE Leap 15.3+: zypper install python39" \ 963 " CentOS 8: dnf install python38" 964fi 965 966# Resolve PATH 967python="$(command -v "$python")" 968 969# Create a Python virtual environment using our configured python. 970# The stdout of this script will be the location of a symlink that 971# points to the configured Python. 972# Entry point scripts for pip, meson, and sphinx are generated if those 973# packages are present. 974 975# Defaults assumed for now: 976# - venv is cleared if it exists already; 977# - venv is allowed to use system packages; 978# - all setup can be performed offline; 979# - missing packages may be fetched from PyPI, 980# unless --disable-download is passed. 981# - pip is not installed into the venv when possible, 982# but ensurepip is called as a fallback when necessary. 983 984echo "python determined to be '$python'" 985echo "python version: $($python --version)" 986 987python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 988if test "$?" -ne 0 ; then 989 error_exit "python venv creation failed" 990fi 991 992# Suppress writing compiled files 993python="$python -B" 994mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 995 996# Finish preparing the virtual environment using vendored .whl files 997 998if $python -c 'import sys; sys.exit(sys.version_info >= (3,11))'; then 999 $mkvenv ensure --dir "${source_path}/python/wheels" \ 1000 'tomli>=1.2.0' || exit 1 1001fi 1002$mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 1003 ${source_path}/pythondeps.toml meson || exit 1 1004 1005# At this point, we expect Meson to be installed and available. 1006# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 1007# We ignore PATH completely here: we want to use the venv's Meson 1008# *exclusively*. 1009 1010meson="$(cd pyvenv/bin; pwd)/meson" 1011 1012# Conditionally ensure Sphinx is installed. 1013 1014mkvenv_flags="" 1015if test "$download" = "enabled" -a "$docs" = "enabled" ; then 1016 mkvenv_flags="--online" 1017fi 1018 1019if test "$docs" != "disabled" ; then 1020 if ! $mkvenv ensuregroup \ 1021 $mkvenv_flags \ 1022 ${source_path}/pythondeps.toml docs; 1023 then 1024 if test "$docs" = "enabled" ; then 1025 exit 1 1026 fi 1027 echo "Sphinx not found/usable, disabling docs." 1028 docs=disabled 1029 else 1030 docs=enabled 1031 fi 1032fi 1033 1034# Probe for ninja 1035 1036if test -z "$ninja"; then 1037 for c in ninja ninja-build samu; do 1038 if has $c; then 1039 ninja=$(command -v "$c") 1040 break 1041 fi 1042 done 1043 if test -z "$ninja"; then 1044 error_exit "Cannot find Ninja" 1045 fi 1046fi 1047 1048# Consult white-list to determine whether to enable werror 1049# by default. Only enable by default for git builds 1050if test -z "$werror" ; then 1051 if test -e "$source_path/.git" && \ 1052 { test "$targetos" = linux || test "$targetos" = "windows"; }; then 1053 werror="yes" 1054 else 1055 werror="no" 1056 fi 1057fi 1058 1059if test "$targetos" = "bogus"; then 1060 # Now that we know that we're not printing the help and that 1061 # the compiler works (so the results of the check_defines we used 1062 # to identify the OS are reliable), if we didn't recognize the 1063 # host OS we should stop now. 1064 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1065fi 1066 1067if test "$static" = "yes" ; then 1068 if test "$plugins" = "yes"; then 1069 error_exit "static and plugins are mutually incompatible" 1070 else 1071 plugins="no" 1072 fi 1073fi 1074test "$plugins" = "" && plugins=yes 1075if test "$plugins" = "yes"; then 1076 subdirs="$subdirs contrib/plugins" 1077fi 1078 1079cat > $TMPC << EOF 1080 1081#ifdef __linux__ 1082# define THREAD __thread 1083#else 1084# define THREAD 1085#endif 1086static THREAD int tls_var; 1087int main(void) { return tls_var; } 1088EOF 1089 1090if test "$static" = "yes"; then 1091 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1092 pie="yes" 1093 elif test "$pie" = "yes"; then 1094 error_exit "-static-pie not available due to missing toolchain support" 1095 else 1096 pie="no" 1097 fi 1098elif test "$pie" != "no"; then 1099 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1100 pie="yes" 1101 elif test "$pie" = "yes"; then 1102 error_exit "PIE not available due to missing toolchain support" 1103 else 1104 echo "Disabling PIE due to missing toolchain support" 1105 pie="no" 1106 fi 1107fi 1108 1109########################################## 1110 1111if test -z "${target_list+xxx}" ; then 1112 default_targets=yes 1113 for target in $default_target_list; do 1114 target_list="$target_list $target" 1115 done 1116 target_list="${target_list# }" 1117else 1118 default_targets=no 1119 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1120 for target in $target_list; do 1121 # Check that we recognised the target name; this allows a more 1122 # friendly error message than if we let it fall through. 1123 case " $default_target_list " in 1124 *" $target "*) 1125 ;; 1126 *) 1127 error_exit "Unknown target name '$target'" 1128 ;; 1129 esac 1130 done 1131fi 1132 1133if test "$tcg" = "auto"; then 1134 if test -z "$target_list"; then 1135 tcg="disabled" 1136 else 1137 tcg="enabled" 1138 fi 1139fi 1140 1141########################################## 1142# big/little endian test 1143cat > $TMPC << EOF 1144#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1145# error LITTLE 1146#endif 1147int main(void) { return 0; } 1148EOF 1149 1150if ! compile_prog ; then 1151 bigendian="no" 1152else 1153 cat > $TMPC << EOF 1154#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1155# error BIG 1156#endif 1157int main(void) { return 0; } 1158EOF 1159 1160 if ! compile_prog ; then 1161 bigendian="yes" 1162 else 1163 echo big/little test failed 1164 exit 1 1165 fi 1166fi 1167 1168######################################## 1169# check if ccache is interfering with 1170# semantic analysis of macros 1171 1172unset CCACHE_CPP2 1173ccache_cpp2=no 1174cat > $TMPC << EOF 1175static const int Z = 1; 1176#define fn() ({ Z; }) 1177#define TAUT(X) ((X) == Z) 1178#define PAREN(X, Y) (X == Y) 1179#define ID(X) (X) 1180int main(void) 1181{ 1182 int x = 0, y = 0; 1183 x = ID(x); 1184 x = fn(); 1185 fn(); 1186 if (PAREN(x, y)) return 0; 1187 if (TAUT(Z)) return 0; 1188 return 0; 1189} 1190EOF 1191 1192if ! compile_object "-Werror"; then 1193 ccache_cpp2=yes 1194fi 1195 1196########################################## 1197# functions to probe cross compilers 1198 1199container="no" 1200runc="" 1201if test $use_containers = "yes" && (has "docker" || has "podman"); then 1202 case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in 1203 *docker) container=docker ;; 1204 podman) container=podman ;; 1205 no) container=no ;; 1206 esac 1207 if test "$container" != "no"; then 1208 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1209 runc=$container 1210 fi 1211fi 1212 1213# cross compilers defaults, can be overridden with --cross-cc-ARCH 1214: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1215: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1216: ${cross_prefix_alpha="alpha-linux-gnu-"} 1217: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1218: ${cross_prefix_armeb="$cross_prefix_arm"} 1219: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1220: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1221: ${cross_prefix_hppa="hppa-linux-gnu-"} 1222: ${cross_prefix_i386="i686-linux-gnu-"} 1223: ${cross_prefix_m68k="m68k-linux-gnu-"} 1224: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1225: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1226: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1227: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1228: ${cross_prefix_mips="mips-linux-gnu-"} 1229: ${cross_prefix_nios2="nios2-linux-gnu-"} 1230: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1231: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1232: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1233: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1234: ${cross_prefix_s390x="s390x-linux-gnu-"} 1235: ${cross_prefix_sh4="sh4-linux-gnu-"} 1236: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1237: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1238: ${cross_prefix_tricore="tricore-"} 1239: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1240 1241: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1242: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1243: ${cross_cc_armeb="$cross_cc_arm"} 1244: ${cross_cc_cflags_armeb="-mbig-endian"} 1245: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1246: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1247: ${cross_cc_cflags_i386="-m32"} 1248: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1249: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1250: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1251: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1252: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1253: ${cross_cc_sparc="$cross_cc_sparc64"} 1254: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1255: ${cross_cc_cflags_x86_64="-m64"} 1256 1257compute_target_variable() { 1258 eval "$2=" 1259 if eval test -n "\"\${cross_prefix_$1}\""; then 1260 if eval has "\"\${cross_prefix_$1}\$3\""; then 1261 eval "$2=\"\${cross_prefix_$1}\$3\"" 1262 fi 1263 fi 1264} 1265 1266have_target() { 1267 for i; do 1268 case " $target_list " in 1269 *" $i "*) return 0;; 1270 *) ;; 1271 esac 1272 done 1273 return 1 1274} 1275 1276# probe_target_compiler TARGET 1277# 1278# Look for a compiler for the given target, either native or cross. 1279# Set variables target_* if a compiler is found, and container_cross_* 1280# if a Docker-based cross-compiler image is known for the target. 1281# Set got_cross_cc to yes/no depending on whether a non-container-based 1282# compiler was found. 1283# 1284# If TARGET is a user-mode emulation target, also set build_static to 1285# "y" if static linking is possible. 1286# 1287probe_target_compiler() { 1288 # reset all output variables 1289 got_cross_cc=no 1290 container_image= 1291 container_hosts= 1292 container_cross_cc= 1293 container_cross_ar= 1294 container_cross_as= 1295 container_cross_ld= 1296 container_cross_nm= 1297 container_cross_objcopy= 1298 container_cross_ranlib= 1299 container_cross_strip= 1300 1301 target_arch=${1%%-*} 1302 case $target_arch in 1303 aarch64) container_hosts="x86_64 aarch64" ;; 1304 alpha) container_hosts=x86_64 ;; 1305 arm) container_hosts="x86_64 aarch64" ;; 1306 cris) container_hosts=x86_64 ;; 1307 hexagon) container_hosts=x86_64 ;; 1308 hppa) container_hosts=x86_64 ;; 1309 i386) container_hosts=x86_64 ;; 1310 loongarch64) container_hosts=x86_64 ;; 1311 m68k) container_hosts=x86_64 ;; 1312 microblaze) container_hosts=x86_64 ;; 1313 mips64el) container_hosts=x86_64 ;; 1314 mips64) container_hosts=x86_64 ;; 1315 mipsel) container_hosts=x86_64 ;; 1316 mips) container_hosts=x86_64 ;; 1317 nios2) container_hosts=x86_64 ;; 1318 ppc) container_hosts=x86_64 ;; 1319 ppc64|ppc64le) container_hosts=x86_64 ;; 1320 riscv64) container_hosts=x86_64 ;; 1321 s390x) container_hosts=x86_64 ;; 1322 sh4) container_hosts=x86_64 ;; 1323 sparc64) container_hosts=x86_64 ;; 1324 tricore) container_hosts=x86_64 ;; 1325 x86_64) container_hosts="aarch64 ppc64le x86_64" ;; 1326 xtensa*) container_hosts=x86_64 ;; 1327 esac 1328 1329 for host in $container_hosts; do 1330 test "$container" != no || continue 1331 test "$host" = "$cpu" || continue 1332 case $target_arch in 1333 aarch64) 1334 # We don't have any bigendian build tools so we only use this for AArch64 1335 container_image=debian-arm64-cross 1336 container_cross_prefix=aarch64-linux-gnu- 1337 container_cross_cc=${container_cross_prefix}gcc 1338 ;; 1339 alpha) 1340 container_image=debian-alpha-cross 1341 container_cross_prefix=alpha-linux-gnu- 1342 ;; 1343 arm) 1344 # We don't have any bigendian build tools so we only use this for ARM 1345 container_image=debian-armhf-cross 1346 container_cross_prefix=arm-linux-gnueabihf- 1347 ;; 1348 cris) 1349 container_image=fedora-cris-cross 1350 container_cross_prefix=cris-linux-gnu- 1351 ;; 1352 hexagon) 1353 container_image=debian-hexagon-cross 1354 container_cross_prefix=hexagon-unknown-linux-musl- 1355 container_cross_cc=${container_cross_prefix}clang 1356 ;; 1357 hppa) 1358 container_image=debian-hppa-cross 1359 container_cross_prefix=hppa-linux-gnu- 1360 ;; 1361 i386) 1362 container_image=fedora-i386-cross 1363 container_cross_prefix= 1364 ;; 1365 loongarch64) 1366 container_image=debian-loongarch-cross 1367 container_cross_prefix=loongarch64-unknown-linux-gnu- 1368 ;; 1369 m68k) 1370 container_image=debian-m68k-cross 1371 container_cross_prefix=m68k-linux-gnu- 1372 ;; 1373 microblaze) 1374 container_image=debian-microblaze-cross 1375 container_cross_prefix=microblaze-linux-musl- 1376 ;; 1377 mips64el) 1378 container_image=debian-mips64el-cross 1379 container_cross_prefix=mips64el-linux-gnuabi64- 1380 ;; 1381 mips64) 1382 container_image=debian-mips64-cross 1383 container_cross_prefix=mips64-linux-gnuabi64- 1384 ;; 1385 mipsel) 1386 container_image=debian-mipsel-cross 1387 container_cross_prefix=mipsel-linux-gnu- 1388 ;; 1389 mips) 1390 container_image=debian-mips-cross 1391 container_cross_prefix=mips-linux-gnu- 1392 ;; 1393 nios2) 1394 container_image=debian-nios2-cross 1395 container_cross_prefix=nios2-linux-gnu- 1396 ;; 1397 ppc) 1398 container_image=debian-powerpc-test-cross 1399 container_cross_prefix=powerpc-linux-gnu- 1400 container_cross_cc=${container_cross_prefix}gcc 1401 ;; 1402 ppc64|ppc64le) 1403 container_image=debian-powerpc-test-cross 1404 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1405 container_cross_cc=${container_cross_prefix}gcc-10 1406 ;; 1407 riscv64) 1408 container_image=debian-riscv64-test-cross 1409 container_cross_prefix=riscv64-linux-gnu- 1410 ;; 1411 s390x) 1412 container_image=debian-s390x-cross 1413 container_cross_prefix=s390x-linux-gnu- 1414 ;; 1415 sh4) 1416 container_image=debian-sh4-cross 1417 container_cross_prefix=sh4-linux-gnu- 1418 ;; 1419 sparc64) 1420 container_image=debian-sparc64-cross 1421 container_cross_prefix=sparc64-linux-gnu- 1422 ;; 1423 tricore) 1424 container_image=debian-tricore-cross 1425 container_cross_prefix=tricore- 1426 ;; 1427 x86_64) 1428 container_image=debian-amd64-cross 1429 container_cross_prefix=x86_64-linux-gnu- 1430 ;; 1431 xtensa*) 1432 container_image=debian-xtensa-cross 1433 1434 # default to the dc232b cpu 1435 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1436 ;; 1437 esac 1438 : ${container_cross_cc:=${container_cross_prefix}gcc} 1439 : ${container_cross_ar:=${container_cross_prefix}ar} 1440 : ${container_cross_as:=${container_cross_prefix}as} 1441 : ${container_cross_ld:=${container_cross_prefix}ld} 1442 : ${container_cross_nm:=${container_cross_prefix}nm} 1443 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1444 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1445 : ${container_cross_strip:=${container_cross_prefix}strip} 1446 done 1447 1448 try=cross 1449 case "$target_arch:$cpu" in 1450 aarch64_be:aarch64 | \ 1451 armeb:arm | \ 1452 i386:x86_64 | \ 1453 mips*:mips64 | \ 1454 ppc*:ppc64 | \ 1455 sparc:sparc64 | \ 1456 "$cpu:$cpu") 1457 try='native cross' ;; 1458 esac 1459 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1460 for thistry in $try; do 1461 case $thistry in 1462 native) 1463 target_cc=$cc 1464 target_ccas=$ccas 1465 target_ar=$ar 1466 target_as=$as 1467 target_ld=$ld 1468 target_nm=$nm 1469 target_objcopy=$objcopy 1470 target_ranlib=$ranlib 1471 target_strip=$strip 1472 ;; 1473 cross) 1474 target_cc= 1475 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1476 if eval has "\"\${cross_cc_$target_arch}\""; then 1477 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1478 fi 1479 else 1480 compute_target_variable $target_arch target_cc gcc 1481 fi 1482 target_ccas=$target_cc 1483 compute_target_variable $target_arch target_ar ar 1484 compute_target_variable $target_arch target_as as 1485 compute_target_variable $target_arch target_ld ld 1486 compute_target_variable $target_arch target_nm nm 1487 compute_target_variable $target_arch target_objcopy objcopy 1488 compute_target_variable $target_arch target_ranlib ranlib 1489 compute_target_variable $target_arch target_strip strip 1490 ;; 1491 esac 1492 1493 if test -n "$target_cc"; then 1494 case $target_arch in 1495 i386|x86_64) 1496 if $target_cc --version | grep -qi "clang"; then 1497 continue 1498 fi 1499 ;; 1500 esac 1501 elif test -n "$target_as" && test -n "$target_ld"; then 1502 # Special handling for assembler only targets 1503 case $target in 1504 tricore-softmmu) 1505 build_static= 1506 got_cross_cc=yes 1507 break 1508 ;; 1509 *) 1510 continue 1511 ;; 1512 esac 1513 else 1514 continue 1515 fi 1516 1517 write_c_skeleton 1518 case $1 in 1519 *-softmmu) 1520 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1521 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1522 got_cross_cc=yes 1523 break 1524 fi 1525 ;; 1526 *) 1527 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1528 build_static=y 1529 got_cross_cc=yes 1530 break 1531 fi 1532 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1533 build_static= 1534 got_cross_cc=yes 1535 break 1536 fi 1537 ;; 1538 esac 1539 done 1540 if test $got_cross_cc != yes; then 1541 build_static= 1542 target_cc= 1543 target_ccas= 1544 target_ar= 1545 target_as= 1546 target_ld= 1547 target_nm= 1548 target_objcopy= 1549 target_ranlib= 1550 target_strip= 1551 fi 1552 test -n "$target_cc" 1553} 1554 1555write_target_makefile() { 1556 echo "EXTRA_CFLAGS=$target_cflags" 1557 if test -z "$target_cc" && test -z "$target_as"; then 1558 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1559 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1560 if test -n "$container_cross_cc"; then 1561 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1562 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1563 fi 1564 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1565 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1566 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1567 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1568 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1569 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1570 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1571 else 1572 if test -n "$target_cc"; then 1573 echo "CC=$target_cc" 1574 echo "CCAS=$target_ccas" 1575 fi 1576 if test -n "$target_ar"; then 1577 echo "AR=$target_ar" 1578 fi 1579 if test -n "$target_as"; then 1580 echo "AS=$target_as" 1581 fi 1582 if test -n "$target_ld"; then 1583 echo "LD=$target_ld" 1584 fi 1585 if test -n "$target_nm"; then 1586 echo "NM=$target_nm" 1587 fi 1588 if test -n "$target_objcopy"; then 1589 echo "OBJCOPY=$target_objcopy" 1590 fi 1591 if test -n "$target_ranlib"; then 1592 echo "RANLIB=$target_ranlib" 1593 fi 1594 if test -n "$target_strip"; then 1595 echo "STRIP=$target_strip" 1596 fi 1597 fi 1598} 1599 1600####################################### 1601# cross-compiled firmware targets 1602 1603# Set up build tree symlinks that point back into the source tree 1604# (these can be both files and directories). 1605# Caution: avoid adding files or directories here using wildcards. This 1606# will result in problems later if a new file matching the wildcard is 1607# added to the source tree -- nothing will cause configure to be rerun 1608# so the build tree will be missing the link back to the new file, and 1609# tests might fail. Prefer to keep the relevant files in their own 1610# directory and symlink the directory instead. 1611LINKS="Makefile" 1612LINKS="$LINKS docs/config" 1613LINKS="$LINKS pc-bios/optionrom/Makefile" 1614LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1615LINKS="$LINKS pc-bios/vof/Makefile" 1616LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1617LINKS="$LINKS tests/avocado tests/data" 1618LINKS="$LINKS tests/qemu-iotests/check" 1619LINKS="$LINKS python" 1620LINKS="$LINKS contrib/plugins/Makefile " 1621for f in $LINKS ; do 1622 if [ -e "$source_path/$f" ]; then 1623 symlink "$source_path/$f" "$f" 1624 fi 1625done 1626 1627echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1628 1629# Mac OS X ships with a broken assembler 1630if have_target i386-softmmu x86_64-softmmu && \ 1631 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1632 test "$targetos" != "haiku" && \ 1633 probe_target_compiler i386-softmmu; then 1634 subdirs="$subdirs pc-bios/optionrom" 1635 config_mak=pc-bios/optionrom/config.mak 1636 echo "# Automatically generated by configure - do not modify" > $config_mak 1637 echo "TOPSRC_DIR=$source_path" >> $config_mak 1638 write_target_makefile >> $config_mak 1639fi 1640 1641if have_target ppc-softmmu ppc64-softmmu && \ 1642 probe_target_compiler ppc-softmmu; then 1643 subdirs="$subdirs pc-bios/vof" 1644 config_mak=pc-bios/vof/config.mak 1645 echo "# Automatically generated by configure - do not modify" > $config_mak 1646 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1647 write_target_makefile >> $config_mak 1648fi 1649 1650# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1651# (which is the lowest architecture level that Clang supports) 1652if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1653 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1654 write_c_skeleton 1655 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1656 has_z900=$? 1657 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1658 if [ $has_z900 != 0 ]; then 1659 echo "WARNING: Your compiler does not support the z900!" 1660 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1661 fi 1662 subdirs="$subdirs pc-bios/s390-ccw" 1663 config_mak=pc-bios/s390-ccw/config-host.mak 1664 echo "# Automatically generated by configure - do not modify" > $config_mak 1665 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1666 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1667 write_target_makefile >> $config_mak 1668 fi 1669fi 1670 1671####################################### 1672# generate config-host.mak 1673 1674config_host_mak="config-host.mak" 1675 1676echo "# Automatically generated by configure - do not modify" > $config_host_mak 1677echo >> $config_host_mak 1678 1679echo all: >> $config_host_mak 1680 1681if test "$targetos" = "windows"; then 1682 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1683 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1684 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1685fi 1686 1687echo "SRC_PATH=$source_path" >> $config_host_mak 1688echo "TARGET_DIRS=$target_list" >> $config_host_mak 1689 1690if test -n "$gdb_bin"; then 1691 gdb_version=$($gdb_bin --version | head -n 1) 1692 if version_ge ${gdb_version##* } 9.1; then 1693 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1694 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1695 else 1696 gdb_bin="" 1697 fi 1698fi 1699 1700if test "$container" != no; then 1701 echo "RUNC=$runc" >> $config_host_mak 1702fi 1703echo "SUBDIRS=$subdirs" >> $config_host_mak 1704echo "PYTHON=$python" >> $config_host_mak 1705echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1706echo "MESON=$meson" >> $config_host_mak 1707echo "NINJA=$ninja" >> $config_host_mak 1708echo "EXESUF=$EXESUF" >> $config_host_mak 1709 1710# use included Linux headers for KVM architectures 1711if test "$targetos" = "linux" && test -n "$linux_arch"; then 1712 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1713fi 1714 1715for target in $target_list; do 1716 target_dir="$target" 1717 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1718 case $target in 1719 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1720 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1721 esac 1722done 1723 1724if test "$default_targets" = "yes"; then 1725 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1726fi 1727 1728if test "$ccache_cpp2" = "yes"; then 1729 echo "export CCACHE_CPP2=y" >> $config_host_mak 1730fi 1731 1732# contrib/plugins configuration 1733echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak 1734echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak 1735echo "PKG_CONFIG=${pkg_config}" >> contrib/plugins/$config_host_mak 1736echo "CC=$cc $CPU_CFLAGS" >> contrib/plugins/$config_host_mak 1737echo "CFLAGS=${CFLAGS-$default_cflags} $EXTRA_CFLAGS" >> contrib/plugins/$config_host_mak 1738if test "$targetos" = darwin; then 1739 echo "CONFIG_DARWIN=y" >> contrib/plugins/$config_host_mak 1740fi 1741 1742# tests/tcg configuration 1743(config_host_mak=tests/tcg/config-host.mak 1744mkdir -p tests/tcg 1745echo "# Automatically generated by configure - do not modify" > $config_host_mak 1746echo "SRC_PATH=$source_path" >> $config_host_mak 1747 1748# versioned checked in the main config_host.mak above 1749if test -n "$gdb_bin"; then 1750 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1751fi 1752if test "$plugins" = "yes" ; then 1753 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1754fi 1755 1756tcg_tests_targets= 1757for target in $target_list; do 1758 arch=${target%%-*} 1759 1760 case $target in 1761 xtensa*-linux-user) 1762 # the toolchain is not complete with headers, only build system tests 1763 continue 1764 ;; 1765 *-softmmu) 1766 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1767 qemu="qemu-system-$arch" 1768 ;; 1769 *-linux-user|*-bsd-user) 1770 qemu="qemu-$arch" 1771 ;; 1772 esac 1773 1774 if probe_target_compiler $target || test -n "$container_image"; then 1775 test -n "$container_image" && build_static=y 1776 mkdir -p "tests/tcg/$target" 1777 config_target_mak=tests/tcg/$target/config-target.mak 1778 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1779 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1780 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1781 echo "TARGET=$target" >> "$config_target_mak" 1782 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1783 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1784 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1785 1786 # will GDB work with these binaries? 1787 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1788 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1789 fi 1790 1791 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1792 tcg_tests_targets="$tcg_tests_targets $target" 1793 fi 1794done 1795 1796if test "$tcg" = "enabled"; then 1797 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1798fi 1799) 1800 1801if test "$skip_meson" = no; then 1802 cross="config-meson.cross.new" 1803 meson_quote() { 1804 test $# = 0 && return 1805 echo "'$(echo $* | sed "s/ /','/g")'" 1806 } 1807 1808 echo "# Automatically generated by configure - do not modify" > $cross 1809 echo "[properties]" >> $cross 1810 1811 # unroll any custom device configs 1812 for a in $device_archs; do 1813 eval "c=\$devices_${a}" 1814 echo "${a}-softmmu = '$c'" >> $cross 1815 done 1816 1817 echo "[built-in options]" >> $cross 1818 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1819 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1820 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1821 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1822 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1823 echo "[binaries]" >> $cross 1824 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1825 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1826 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1827 echo "ar = [$(meson_quote $ar)]" >> $cross 1828 echo "nm = [$(meson_quote $nm)]" >> $cross 1829 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1830 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1831 if has $sdl2_config; then 1832 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1833 fi 1834 echo "strip = [$(meson_quote $strip)]" >> $cross 1835 echo "widl = [$(meson_quote $widl)]" >> $cross 1836 echo "windres = [$(meson_quote $windres)]" >> $cross 1837 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1838 if test "$cross_compile" = "yes"; then 1839 echo "[host_machine]" >> $cross 1840 echo "system = '$targetos'" >> $cross 1841 case "$cpu" in 1842 i386) 1843 echo "cpu_family = 'x86'" >> $cross 1844 ;; 1845 *) 1846 echo "cpu_family = '$cpu'" >> $cross 1847 ;; 1848 esac 1849 echo "cpu = '$cpu'" >> $cross 1850 if test "$bigendian" = "yes" ; then 1851 echo "endian = 'big'" >> $cross 1852 else 1853 echo "endian = 'little'" >> $cross 1854 fi 1855 cross_arg="--cross-file config-meson.cross" 1856 1857 native="config-meson.native.new" 1858 echo "# Automatically generated by configure - do not modify" > $native 1859 echo "[binaries]" >> $native 1860 echo "c = [$(meson_quote $host_cc)]" >> $native 1861 mv $native config-meson.native 1862 cross_arg="$cross_arg --native-file config-meson.native" 1863 else 1864 cross_arg="--native-file config-meson.cross" 1865 fi 1866 mv $cross config-meson.cross 1867 1868 rm -rf meson-private meson-info meson-logs 1869 1870 # Built-in options 1871 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1872 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1873 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1874 test "$static" = yes && meson_option_add -Dprefer_static=true 1875 test "$pie" = no && meson_option_add -Db_pie=false 1876 test "$werror" = yes && meson_option_add -Dwerror=true 1877 1878 # QEMU options 1879 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1880 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1881 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1882 test "$plugins" = yes && meson_option_add "-Dplugins=true" 1883 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1884 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1885 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1886 run_meson() { 1887 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1888 } 1889 eval run_meson $meson_options 1890 if test "$?" -ne 0 ; then 1891 error_exit "meson setup failed" 1892 fi 1893 echo "$meson" > build.ninja.stamp 1894else 1895 if test -f meson-private/cmd_line.txt; then 1896 # Adjust old command line options that were removed 1897 # sed -i is not portable 1898 perl -i -ne ' 1899 /^sphinx_build/ && next; 1900 print;' meson-private/cmd_line.txt 1901 fi 1902fi 1903 1904# Save the configure command line for later reuse. 1905cat <<EOD >config.status 1906#!/bin/sh 1907# Generated by configure. 1908# Run this file to recreate the current configuration. 1909# Compiler output produced by configure, useful for debugging 1910# configure, is in config.log if it exists. 1911EOD 1912 1913preserve_env() { 1914 envname=$1 1915 1916 eval envval=\$$envname 1917 1918 if test -n "$envval" 1919 then 1920 echo "$envname='$envval'" >> config.status 1921 echo "export $envname" >> config.status 1922 else 1923 echo "unset $envname" >> config.status 1924 fi 1925} 1926 1927# Preserve various env variables that influence what 1928# features/build target configure will detect 1929preserve_env AR 1930preserve_env AS 1931preserve_env CC 1932preserve_env CFLAGS 1933preserve_env CXX 1934preserve_env CXXFLAGS 1935preserve_env LD 1936preserve_env LDFLAGS 1937preserve_env LD_LIBRARY_PATH 1938preserve_env NM 1939preserve_env OBJCFLAGS 1940preserve_env OBJCOPY 1941preserve_env PATH 1942preserve_env PKG_CONFIG 1943preserve_env PKG_CONFIG_LIBDIR 1944preserve_env PKG_CONFIG_PATH 1945preserve_env PYTHON 1946preserve_env QEMU_GA_MANUFACTURER 1947preserve_env QEMU_GA_DISTRO 1948preserve_env QEMU_GA_VERSION 1949preserve_env SDL2_CONFIG 1950preserve_env SMBD 1951preserve_env STRIP 1952preserve_env WIDL 1953preserve_env WINDRES 1954preserve_env WINDMC 1955 1956printf "exec" >>config.status 1957for i in "$0" "$@"; do 1958 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 1959done 1960echo ' "$@"' >>config.status 1961chmod +x config.status 1962 1963rm -r "$TMPDIR1" 1964