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 249git_submodules_action="update" 250git="git" 251debug_tcg="no" 252docs="auto" 253EXESUF="" 254prefix="/usr/local" 255qemu_suffix="qemu" 256softmmu="yes" 257linux_user="" 258bsd_user="" 259plugins="$default_feature" 260ninja="" 261python= 262download="enabled" 263bindir="bin" 264skip_meson=no 265use_containers="yes" 266gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 267gdb_arches="" 268werror="" 269 270# Don't accept a target_list environment variable. 271unset target_list 272unset target_list_exclude 273 274# The following Meson options are handled manually (still they 275# are included in the automatically generated help message) 276# because they automatically enable/disable other options 277tcg="auto" 278cfi="false" 279 280# Meson has PIE as a boolean rather than enabled/disabled/auto, 281# and we also need to check for -static-pie before Meson runs 282# which requires knowing whether --static is enabled. 283pie="" 284static="no" 285 286# Preferred compiler: 287# ${CC} (if set) 288# ${cross_prefix}gcc (if cross-prefix specified) 289# system compiler 290if test -z "${CC}${cross_prefix}"; then 291 cc="$host_cc" 292else 293 cc="${CC-${cross_prefix}gcc}" 294fi 295 296if test -z "${CXX}${cross_prefix}"; then 297 cxx="c++" 298else 299 cxx="${CXX-${cross_prefix}g++}" 300fi 301 302# Preferred ObjC compiler: 303# $objcc (if set, i.e. via --objcc option) 304# ${cross_prefix}clang (if cross-prefix specified) 305# clang (if available) 306# $cc 307if test -z "${objcc}${cross_prefix}"; then 308 if has clang; then 309 objcc=clang 310 else 311 objcc="$cc" 312 fi 313else 314 objcc="${objcc-${cross_prefix}clang}" 315fi 316 317ar="${AR-${cross_prefix}ar}" 318as="${AS-${cross_prefix}as}" 319ccas="${CCAS-$cc}" 320objcopy="${OBJCOPY-${cross_prefix}objcopy}" 321ld="${LD-${cross_prefix}ld}" 322ranlib="${RANLIB-${cross_prefix}ranlib}" 323nm="${NM-${cross_prefix}nm}" 324smbd="$SMBD" 325strip="${STRIP-${cross_prefix}strip}" 326widl="${WIDL-${cross_prefix}widl}" 327windres="${WINDRES-${cross_prefix}windres}" 328windmc="${WINDMC-${cross_prefix}windmc}" 329pkg_config="${PKG_CONFIG-${cross_prefix}pkg-config}" 330sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 331 332check_define() { 333cat > $TMPC <<EOF 334#if !defined($1) 335#error $1 not defined 336#endif 337int main(void) { return 0; } 338EOF 339 compile_object 340} 341 342write_c_skeleton() { 343 cat > $TMPC <<EOF 344int main(void) { return 0; } 345EOF 346} 347 348if check_define __linux__ ; then 349 targetos=linux 350elif check_define _WIN32 ; then 351 targetos=windows 352elif check_define __OpenBSD__ ; then 353 targetos=openbsd 354elif check_define __sun__ ; then 355 targetos=sunos 356elif check_define __HAIKU__ ; then 357 targetos=haiku 358elif check_define __FreeBSD__ ; then 359 targetos=freebsd 360elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 361 targetos=gnu/kfreebsd 362elif check_define __DragonFly__ ; then 363 targetos=dragonfly 364elif check_define __NetBSD__; then 365 targetos=netbsd 366elif check_define __APPLE__; then 367 targetos=darwin 368else 369 # This is a fatal error, but don't report it yet, because we 370 # might be going to just print the --help text, or it might 371 # be the result of a missing compiler. 372 targetos=bogus 373fi 374 375# OS specific 376 377mingw32="no" 378bsd="no" 379linux="no" 380solaris="no" 381case $targetos in 382windows) 383 mingw32="yes" 384 plugins="no" 385 pie="no" 386;; 387gnu/kfreebsd) 388 bsd="yes" 389;; 390freebsd) 391 bsd="yes" 392 # needed for kinfo_getvmmap(3) in libutil.h 393;; 394dragonfly) 395 bsd="yes" 396;; 397netbsd) 398 bsd="yes" 399;; 400openbsd) 401 bsd="yes" 402;; 403darwin) 404 bsd="yes" 405 darwin="yes" 406;; 407sunos) 408 solaris="yes" 409;; 410haiku) 411 pie="no" 412;; 413linux) 414 linux="yes" 415;; 416esac 417 418if test ! -z "$cpu" ; then 419 # command line argument 420 : 421elif check_define __i386__ ; then 422 cpu="i386" 423elif check_define __x86_64__ ; then 424 if check_define __ILP32__ ; then 425 cpu="x32" 426 else 427 cpu="x86_64" 428 fi 429elif check_define __sparc__ ; then 430 if check_define __arch64__ ; then 431 cpu="sparc64" 432 else 433 cpu="sparc" 434 fi 435elif check_define _ARCH_PPC ; then 436 if check_define _ARCH_PPC64 ; then 437 if check_define _LITTLE_ENDIAN ; then 438 cpu="ppc64le" 439 else 440 cpu="ppc64" 441 fi 442 else 443 cpu="ppc" 444 fi 445elif check_define __mips__ ; then 446 cpu="mips" 447elif check_define __s390__ ; then 448 if check_define __s390x__ ; then 449 cpu="s390x" 450 else 451 cpu="s390" 452 fi 453elif check_define __riscv ; then 454 if check_define _LP64 ; then 455 cpu="riscv64" 456 else 457 cpu="riscv32" 458 fi 459elif check_define __arm__ ; then 460 cpu="arm" 461elif check_define __aarch64__ ; then 462 cpu="aarch64" 463elif check_define __loongarch64 ; then 464 cpu="loongarch64" 465else 466 # Using uname is really broken, but it is just a fallback for architectures 467 # that are going to use TCI anyway 468 cpu=$(uname -m) 469 echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'" 470fi 471 472# Normalise host CPU name to the values used by Meson cross files and in source 473# directories, and set multilib cflags. The canonicalization isn't really 474# necessary, because the architectures that we check for should not hit the 475# 'uname -m' case, but better safe than sorry in case --cpu= is used. 476# 477# Note that this case should only have supported host CPUs, not guests. 478# Please keep it sorted and synchronized with meson.build's host_arch. 479host_arch= 480linux_arch= 481case "$cpu" in 482 aarch64) 483 host_arch=aarch64 484 linux_arch=arm64 485 ;; 486 487 armv*b|armv*l|arm) 488 cpu=arm 489 host_arch=arm 490 linux_arch=arm 491 ;; 492 493 i386|i486|i586|i686) 494 cpu="i386" 495 host_arch=i386 496 linux_arch=x86 497 CPU_CFLAGS="-m32" 498 ;; 499 500 loongarch*) 501 cpu=loongarch64 502 host_arch=loongarch64 503 ;; 504 505 mips64*) 506 cpu=mips64 507 host_arch=mips 508 linux_arch=mips 509 ;; 510 mips*) 511 cpu=mips 512 host_arch=mips 513 linux_arch=mips 514 ;; 515 516 ppc) 517 host_arch=ppc 518 linux_arch=powerpc 519 CPU_CFLAGS="-m32" 520 ;; 521 ppc64) 522 host_arch=ppc64 523 linux_arch=powerpc 524 CPU_CFLAGS="-m64 -mbig-endian" 525 ;; 526 ppc64le) 527 cpu=ppc64 528 host_arch=ppc64 529 linux_arch=powerpc 530 CPU_CFLAGS="-m64 -mlittle-endian" 531 ;; 532 533 riscv32 | riscv64) 534 host_arch=riscv 535 linux_arch=riscv 536 ;; 537 538 s390) 539 linux_arch=s390 540 CPU_CFLAGS="-m31" 541 ;; 542 s390x) 543 host_arch=s390x 544 linux_arch=s390 545 CPU_CFLAGS="-m64" 546 ;; 547 548 sparc|sun4[cdmuv]) 549 cpu=sparc 550 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 551 ;; 552 sparc64) 553 host_arch=sparc64 554 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 555 ;; 556 557 x32) 558 cpu="x86_64" 559 host_arch=x86_64 560 linux_arch=x86 561 CPU_CFLAGS="-mx32" 562 ;; 563 x86_64|amd64) 564 cpu="x86_64" 565 host_arch=x86_64 566 linux_arch=x86 567 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 568 # If we truly care, we should simply detect this case at 569 # runtime and generate the fallback to serial emulation. 570 CPU_CFLAGS="-m64 -mcx16" 571 ;; 572esac 573 574if test -n "$host_arch" && { 575 ! test -d "$source_path/linux-user/include/host/$host_arch" || 576 ! test -d "$source_path/common-user/host/$host_arch"; }; then 577 error_exit "linux-user/include/host/$host_arch does not exist." \ 578 "This is a bug in the configure script, please report it." 579fi 580if test -n "$linux_arch" && ! test -d "$source_path/linux-headers/asm-$linux_arch"; then 581 error_exit "linux-headers/asm-$linux_arch does not exist." \ 582 "This is a bug in the configure script, please report it." 583fi 584 585check_py_version() { 586 # We require python >= 3.7. 587 # NB: a True python conditional creates a non-zero return code (Failure) 588 "$1" -c 'import sys; sys.exit(sys.version_info < (3,7))' 589} 590 591first_python= 592if test -z "${PYTHON}"; then 593 # A bare 'python' is traditionally python 2.x, but some distros 594 # have it as python 3.x, so check in both places. 595 for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7; do 596 if has "$binary"; then 597 python=$(command -v "$binary") 598 if check_py_version "$python"; then 599 # This one is good. 600 first_python= 601 break 602 else 603 first_python=$python 604 fi 605 fi 606 done 607else 608 # Same as above, but only check the environment variable. 609 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 610 python=$(command -v "$PYTHON") 611 if check_py_version "$python"; then 612 # This one is good. 613 first_python= 614 else 615 first_python=$first_python 616 fi 617fi 618 619# Check for ancillary tools used in testing 620genisoimage= 621for binary in genisoimage mkisofs 622do 623 if has $binary 624 then 625 genisoimage=$(command -v "$binary") 626 break 627 fi 628done 629 630if test "$mingw32" = "yes" ; then 631 EXESUF=".exe" 632 prefix="/qemu" 633 bindir="" 634 qemu_suffix="" 635fi 636 637meson_option_build_array() { 638 printf '[' 639 (if test "$targetos" = windows; then 640 IFS=\; 641 else 642 IFS=: 643 fi 644 for e in $1; do 645 printf '"""' 646 # backslash escape any '\' and '"' characters 647 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 648 printf '""",' 649 done) 650 printf ']\n' 651} 652 653. "$source_path/scripts/meson-buildoptions.sh" 654 655meson_options= 656meson_option_add() { 657 meson_options="$meson_options $(quote_sh "$1")" 658} 659meson_option_parse() { 660 meson_options="$meson_options $(_meson_option_parse "$@")" 661 if test $? -eq 1; then 662 echo "ERROR: unknown option $1" 663 echo "Try '$0 --help' for more information" 664 exit 1 665 fi 666} 667 668for opt do 669 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 670 case "$opt" in 671 --help|-h) show_help=yes 672 ;; 673 --version|-V) exec cat "$source_path/VERSION" 674 ;; 675 --prefix=*) prefix="$optarg" 676 ;; 677 --cross-prefix=*) 678 ;; 679 --cc=*) 680 ;; 681 --host-cc=*) host_cc="$optarg" 682 ;; 683 --cxx=*) 684 ;; 685 --objcc=*) 686 ;; 687 --make=*) 688 ;; 689 --install=*) 690 ;; 691 --python=*) python="$optarg" 692 ;; 693 --skip-meson) skip_meson=yes 694 ;; 695 --ninja=*) ninja="$optarg" 696 ;; 697 --smbd=*) smbd="$optarg" 698 ;; 699 --extra-cflags=*) 700 ;; 701 --extra-cxxflags=*) 702 ;; 703 --extra-objcflags=*) 704 ;; 705 --extra-ldflags=*) 706 ;; 707 --cross-cc-*) 708 ;; 709 --cross-prefix-*) 710 ;; 711 --enable-docs) docs=enabled 712 ;; 713 --disable-docs) docs=disabled 714 ;; 715 --cpu=*) 716 ;; 717 --target-list=*) target_list="$optarg" 718 if test "$target_list_exclude"; then 719 error_exit "Can't mix --target-list with --target-list-exclude" 720 fi 721 ;; 722 --target-list-exclude=*) target_list_exclude="$optarg" 723 if test "$target_list"; then 724 error_exit "Can't mix --target-list-exclude with --target-list" 725 fi 726 ;; 727 --with-default-devices) meson_option_add -Ddefault_devices=true 728 ;; 729 --without-default-devices) meson_option_add -Ddefault_devices=false 730 ;; 731 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 732 ;; 733 --with-devices-*) device_arch=${opt#--with-devices-}; 734 device_arch=${device_arch%%=*} 735 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 736 if test -f "$cf"; then 737 device_archs="$device_archs $device_arch" 738 eval "devices_${device_arch}=\$optarg" 739 else 740 error_exit "File $cf does not exist" 741 fi 742 ;; 743 --without-default-features) # processed above 744 ;; 745 --static) static="yes" 746 ;; 747 --bindir=*) bindir="$optarg" 748 ;; 749 --with-suffix=*) qemu_suffix="$optarg" 750 ;; 751 --host=*|--build=*|\ 752 --disable-dependency-tracking|\ 753 --sbindir=*|--sharedstatedir=*|\ 754 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 755 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 756 # These switches are silently ignored, for compatibility with 757 # autoconf-generated configure scripts. This allows QEMU's 758 # configure to be used by RPM and similar macros that set 759 # lots of directory switches by default. 760 ;; 761 --enable-debug-tcg) debug_tcg="yes" 762 ;; 763 --disable-debug-tcg) debug_tcg="no" 764 ;; 765 --enable-debug) 766 # Enable debugging options that aren't excessively noisy 767 debug_tcg="yes" 768 meson_option_parse --enable-debug-graph-lock "" 769 meson_option_parse --enable-debug-mutex "" 770 meson_option_add -Doptimization=0 771 ;; 772 --disable-tcg) tcg="disabled" 773 plugins="no" 774 ;; 775 --enable-tcg) tcg="enabled" 776 ;; 777 --disable-system) softmmu="no" 778 ;; 779 --enable-system) softmmu="yes" 780 ;; 781 --disable-user) 782 linux_user="no" ; 783 bsd_user="no" ; 784 ;; 785 --enable-user) ;; 786 --disable-linux-user) linux_user="no" 787 ;; 788 --enable-linux-user) linux_user="yes" 789 ;; 790 --disable-bsd-user) bsd_user="no" 791 ;; 792 --enable-bsd-user) bsd_user="yes" 793 ;; 794 --enable-pie) pie="yes" 795 ;; 796 --disable-pie) pie="no" 797 ;; 798 --enable-werror) werror="yes" 799 ;; 800 --disable-werror) werror="no" 801 ;; 802 --enable-cfi) 803 cfi="true"; 804 meson_option_add -Db_lto=true 805 ;; 806 --disable-cfi) cfi="false" 807 ;; 808 --disable-download) download="disabled"; git_submodules_action=validate; 809 ;; 810 --enable-download) download="enabled"; git_submodules_action=update; 811 ;; 812 --enable-plugins) if test "$mingw32" = "yes"; then 813 error_exit "TCG plugins not currently supported on Windows platforms" 814 else 815 plugins="yes" 816 fi 817 ;; 818 --disable-plugins) plugins="no" 819 ;; 820 --enable-containers) use_containers="yes" 821 ;; 822 --disable-containers) use_containers="no" 823 ;; 824 --gdb=*) gdb_bin="$optarg" 825 ;; 826 # everything else has the same name in configure and meson 827 --*) meson_option_parse "$opt" "$optarg" 828 ;; 829 # Pass through -Dxxxx options to meson 830 -D*) meson_options="$meson_options $opt" 831 ;; 832 esac 833done 834 835if ! test -e "$source_path/.git" 836then 837 git_submodules_action="validate" 838fi 839 840# test for any invalid configuration combinations 841if test "$plugins" = "yes" -a "$tcg" = "disabled"; then 842 error_exit "Can't enable plugins on non-TCG builds" 843fi 844 845if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 846 && test "$download" = disabled 847then 848 echo 849 echo "ERROR: missing subprojects" 850 echo 851 if test -e "$source_path/.git"; then 852 echo "--disable-download specified but subprojects were not" 853 echo 'checked out. Please invoke "meson subprojects download"' 854 echo "before configuring QEMU, or remove --disable-download" 855 echo "from the command line." 856 else 857 echo "This is not a GIT checkout but subproject content appears to" 858 echo "be missing. Do not use 'git archive' or GitHub download links" 859 echo "to acquire QEMU source archives. Non-GIT builds are only" 860 echo "supported with source archives linked from:" 861 echo 862 echo " https://www.qemu.org/download/#source" 863 echo 864 echo "Developers working with GIT can use scripts/archive-source.sh" 865 echo "if they need to create valid source archives." 866 fi 867 echo 868 exit 1 869fi 870 871default_target_list="" 872mak_wilds="" 873 874if [ "$linux_user" != no ]; then 875 if [ "$targetos" = linux ] && [ -n "$host_arch" ]; then 876 linux_user=yes 877 elif [ "$linux_user" = yes ]; then 878 error_exit "linux-user not supported on this architecture" 879 fi 880fi 881if [ "$bsd_user" != no ]; then 882 if [ "$bsd_user" = "" ]; then 883 test $targetos = freebsd && bsd_user=yes 884 fi 885 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 886 error_exit "bsd-user not supported on this host OS" 887 fi 888fi 889if [ "$softmmu" = "yes" ]; then 890 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 891fi 892if [ "$linux_user" = "yes" ]; then 893 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 894fi 895if [ "$bsd_user" = "yes" ]; then 896 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 897fi 898 899for config in $mak_wilds; do 900 target="$(basename "$config" .mak)" 901 if echo "$target_list_exclude" | grep -vq "$target"; then 902 default_target_list="${default_target_list} $target" 903 fi 904done 905 906if test x"$show_help" = x"yes" ; then 907cat << EOF 908 909Usage: configure [options] 910Options: [defaults in brackets after descriptions] 911 912Standard options: 913 --help print this message 914 --prefix=PREFIX install in PREFIX [$prefix] 915 --target-list=LIST set target list (default: build all) 916$(echo Available targets: $default_target_list | \ 917 fold -s -w 53 | sed -e 's/^/ /') 918 --target-list-exclude=LIST exclude a set of targets from the default target-list 919 920Advanced options (experts only): 921 -Dmesonoptname=val passthrough option to meson unmodified 922 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 923 --cc=CC use C compiler CC [$cc] 924 --host-cc=CC use C compiler CC [$host_cc] for code run at 925 build time 926 --cxx=CXX use C++ compiler CXX [$cxx] 927 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 928 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 929 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 930 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 931 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 932 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 933 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 934 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 935 --python=PYTHON use specified python [$python] 936 --ninja=NINJA use specified ninja [$ninja] 937 --smbd=SMBD use specified smbd [$smbd] 938 --static enable static build [$static] 939 --bindir=PATH install binaries in PATH 940 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 941 --without-default-features default all --enable-* options to "disabled" 942 --without-default-devices do not include any device that is not needed to 943 start the emulator (only use if you are including 944 desired devices in configs/devices/) 945 --with-devices-ARCH=NAME override default configs/devices 946 --enable-debug enable common debug build options 947 --disable-werror disable compilation abort on warning 948 --cpu=CPU Build for host CPU [$cpu] 949 --enable-plugins 950 enable plugins via shared library loading 951 --disable-containers don't use containers for cross-building 952 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 953EOF 954 meson_options_help 955cat << EOF 956 system all system emulation targets 957 user supported user emulation targets 958 linux-user all linux usermode emulation targets 959 bsd-user all BSD usermode emulation targets 960 pie Position Independent Executables 961 debug-tcg TCG debugging (default is disabled) 962 963NOTE: The object files are built at the place where configure is launched 964EOF 965exit 0 966fi 967 968# Remove old dependency files to make sure that they get properly regenerated 969rm -f ./*/config-devices.mak.d 970 971if test -z "$python" 972then 973 # If first_python is set, there was a binary somewhere even though 974 # it was not suitable. Use it for the error message. 975 if test -n "$first_python"; then 976 error_exit "Cannot use '$first_python', Python >= 3.7 is required." \ 977 "Use --python=/path/to/python to specify a supported Python." 978 else 979 error_exit "Python not found. Use --python=/path/to/python" 980 fi 981fi 982 983if ! check_py_version "$python"; then 984 error_exit "Cannot use '$python', Python >= 3.7 is required." \ 985 "Use --python=/path/to/python to specify a supported Python." \ 986 "Maybe try:" \ 987 " openSUSE Leap 15.3+: zypper install python39" \ 988 " CentOS 8: dnf install python38" 989fi 990 991# Resolve PATH 992python="$(command -v "$python")" 993 994# Create a Python virtual environment using our configured python. 995# The stdout of this script will be the location of a symlink that 996# points to the configured Python. 997# Entry point scripts for pip, meson, and sphinx are generated if those 998# packages are present. 999 1000# Defaults assumed for now: 1001# - venv is cleared if it exists already; 1002# - venv is allowed to use system packages; 1003# - all setup can be performed offline; 1004# - missing packages may be fetched from PyPI, 1005# unless --disable-download is passed. 1006# - pip is not installed into the venv when possible, 1007# but ensurepip is called as a fallback when necessary. 1008 1009echo "python determined to be '$python'" 1010echo "python version: $($python --version)" 1011 1012python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 1013if test "$?" -ne 0 ; then 1014 error_exit "python venv creation failed" 1015fi 1016 1017# Suppress writing compiled files 1018python="$python -B" 1019mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 1020 1021# Finish preparing the virtual environment using vendored .whl files 1022 1023if $python -c 'import sys; sys.exit(sys.version_info >= (3,11))'; then 1024 $mkvenv ensure --dir "${source_path}/python/wheels" \ 1025 'tomli>=1.2.0' || exit 1 1026fi 1027$mkvenv ensuregroup --dir "${source_path}/python/wheels" \ 1028 ${source_path}/pythondeps.toml meson || exit 1 1029 1030# At this point, we expect Meson to be installed and available. 1031# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 1032# We ignore PATH completely here: we want to use the venv's Meson 1033# *exclusively*. 1034 1035meson="$(cd pyvenv/bin; pwd)/meson" 1036 1037# Conditionally ensure Sphinx is installed. 1038 1039mkvenv_flags="" 1040if test "$download" = "enabled" -a "$docs" = "enabled" ; then 1041 mkvenv_flags="--online" 1042fi 1043 1044if test "$docs" != "disabled" ; then 1045 if ! $mkvenv ensuregroup \ 1046 $mkvenv_flags \ 1047 ${source_path}/pythondeps.toml docs; 1048 then 1049 if test "$docs" = "enabled" ; then 1050 exit 1 1051 fi 1052 echo "Sphinx not found/usable, disabling docs." 1053 docs=disabled 1054 else 1055 docs=enabled 1056 fi 1057fi 1058 1059# Probe for ninja 1060 1061if test -z "$ninja"; then 1062 for c in ninja ninja-build samu; do 1063 if has $c; then 1064 ninja=$(command -v "$c") 1065 break 1066 fi 1067 done 1068 if test -z "$ninja"; then 1069 error_exit "Cannot find Ninja" 1070 fi 1071fi 1072 1073# Consult white-list to determine whether to enable werror 1074# by default. Only enable by default for git builds 1075if test -z "$werror" ; then 1076 if test -e "$source_path/.git" && \ 1077 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1078 werror="yes" 1079 else 1080 werror="no" 1081 fi 1082fi 1083 1084if test "$targetos" = "bogus"; then 1085 # Now that we know that we're not printing the help and that 1086 # the compiler works (so the results of the check_defines we used 1087 # to identify the OS are reliable), if we didn't recognize the 1088 # host OS we should stop now. 1089 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1090fi 1091 1092if test "$static" = "yes" ; then 1093 if test "$plugins" = "yes"; then 1094 error_exit "static and plugins are mutually incompatible" 1095 else 1096 plugins="no" 1097 fi 1098fi 1099test "$plugins" = "" && plugins=yes 1100 1101cat > $TMPC << EOF 1102 1103#ifdef __linux__ 1104# define THREAD __thread 1105#else 1106# define THREAD 1107#endif 1108static THREAD int tls_var; 1109int main(void) { return tls_var; } 1110EOF 1111 1112if test "$static" = "yes"; then 1113 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1114 pie="yes" 1115 elif test "$pie" = "yes"; then 1116 error_exit "-static-pie not available due to missing toolchain support" 1117 else 1118 pie="no" 1119 fi 1120elif test "$pie" != "no"; then 1121 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1122 pie="yes" 1123 elif test "$pie" = "yes"; then 1124 error_exit "PIE not available due to missing toolchain support" 1125 else 1126 echo "Disabling PIE due to missing toolchain support" 1127 pie="no" 1128 fi 1129fi 1130 1131########################################## 1132 1133if test -z "${target_list+xxx}" ; then 1134 default_targets=yes 1135 for target in $default_target_list; do 1136 target_list="$target_list $target" 1137 done 1138 target_list="${target_list# }" 1139else 1140 default_targets=no 1141 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1142 for target in $target_list; do 1143 # Check that we recognised the target name; this allows a more 1144 # friendly error message than if we let it fall through. 1145 case " $default_target_list " in 1146 *" $target "*) 1147 ;; 1148 *) 1149 error_exit "Unknown target name '$target'" 1150 ;; 1151 esac 1152 done 1153fi 1154 1155# see if system emulation was really requested 1156case " $target_list " in 1157 *"-softmmu "*) softmmu=yes 1158 ;; 1159 *) softmmu=no 1160 ;; 1161esac 1162 1163if test "$tcg" = "auto"; then 1164 if test -z "$target_list"; then 1165 tcg="disabled" 1166 else 1167 tcg="enabled" 1168 fi 1169fi 1170 1171########################################## 1172# big/little endian test 1173cat > $TMPC << EOF 1174#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1175# error LITTLE 1176#endif 1177int main(void) { return 0; } 1178EOF 1179 1180if ! compile_prog ; then 1181 bigendian="no" 1182else 1183 cat > $TMPC << EOF 1184#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1185# error BIG 1186#endif 1187int main(void) { return 0; } 1188EOF 1189 1190 if ! compile_prog ; then 1191 bigendian="yes" 1192 else 1193 echo big/little test failed 1194 exit 1 1195 fi 1196fi 1197 1198######################################## 1199# check if ccache is interfering with 1200# semantic analysis of macros 1201 1202unset CCACHE_CPP2 1203ccache_cpp2=no 1204cat > $TMPC << EOF 1205static const int Z = 1; 1206#define fn() ({ Z; }) 1207#define TAUT(X) ((X) == Z) 1208#define PAREN(X, Y) (X == Y) 1209#define ID(X) (X) 1210int main(void) 1211{ 1212 int x = 0, y = 0; 1213 x = ID(x); 1214 x = fn(); 1215 fn(); 1216 if (PAREN(x, y)) return 0; 1217 if (TAUT(Z)) return 0; 1218 return 0; 1219} 1220EOF 1221 1222if ! compile_object "-Werror"; then 1223 ccache_cpp2=yes 1224fi 1225 1226########################################## 1227# functions to probe cross compilers 1228 1229container="no" 1230runc="" 1231if test $use_containers = "yes" && (has "docker" || has "podman"); then 1232 case $($python "$source_path"/tests/docker/docker.py probe) in 1233 *docker) container=docker ;; 1234 podman) container=podman ;; 1235 no) container=no ;; 1236 esac 1237 if test "$container" != "no"; then 1238 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1239 runc=$($python "$source_path"/tests/docker/docker.py probe) 1240 fi 1241fi 1242 1243# cross compilers defaults, can be overridden with --cross-cc-ARCH 1244: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1245: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1246: ${cross_prefix_alpha="alpha-linux-gnu-"} 1247: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1248: ${cross_prefix_armeb="$cross_prefix_arm"} 1249: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1250: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1251: ${cross_prefix_hppa="hppa-linux-gnu-"} 1252: ${cross_prefix_i386="i686-linux-gnu-"} 1253: ${cross_prefix_m68k="m68k-linux-gnu-"} 1254: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1255: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1256: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1257: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1258: ${cross_prefix_mips="mips-linux-gnu-"} 1259: ${cross_prefix_nios2="nios2-linux-gnu-"} 1260: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1261: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1262: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1263: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1264: ${cross_prefix_s390x="s390x-linux-gnu-"} 1265: ${cross_prefix_sh4="sh4-linux-gnu-"} 1266: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1267: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1268: ${cross_prefix_tricore="tricore-"} 1269: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1270 1271: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1272: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1273: ${cross_cc_armeb="$cross_cc_arm"} 1274: ${cross_cc_cflags_armeb="-mbig-endian"} 1275: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1276: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1277: ${cross_cc_cflags_i386="-m32"} 1278: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1279: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1280: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1281: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1282: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1283: ${cross_cc_sparc="$cross_cc_sparc64"} 1284: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1285: ${cross_cc_cflags_x86_64="-m64"} 1286 1287compute_target_variable() { 1288 eval "$2=" 1289 if eval test -n "\"\${cross_prefix_$1}\""; then 1290 if eval has "\"\${cross_prefix_$1}\$3\""; then 1291 eval "$2=\"\${cross_prefix_$1}\$3\"" 1292 fi 1293 fi 1294} 1295 1296have_target() { 1297 for i; do 1298 case " $target_list " in 1299 *" $i "*) return 0;; 1300 *) ;; 1301 esac 1302 done 1303 return 1 1304} 1305 1306# probe_target_compiler TARGET 1307# 1308# Look for a compiler for the given target, either native or cross. 1309# Set variables target_* if a compiler is found, and container_cross_* 1310# if a Docker-based cross-compiler image is known for the target. 1311# Set got_cross_cc to yes/no depending on whether a non-container-based 1312# compiler was found. 1313# 1314# If TARGET is a user-mode emulation target, also set build_static to 1315# "y" if static linking is possible. 1316# 1317probe_target_compiler() { 1318 # reset all output variables 1319 got_cross_cc=no 1320 container_image= 1321 container_hosts= 1322 container_cross_cc= 1323 container_cross_ar= 1324 container_cross_as= 1325 container_cross_ld= 1326 container_cross_nm= 1327 container_cross_objcopy= 1328 container_cross_ranlib= 1329 container_cross_strip= 1330 1331 target_arch=${1%%-*} 1332 case $target_arch in 1333 aarch64) container_hosts="x86_64 aarch64" ;; 1334 alpha) container_hosts=x86_64 ;; 1335 arm) container_hosts="x86_64 aarch64" ;; 1336 cris) container_hosts=x86_64 ;; 1337 hexagon) container_hosts=x86_64 ;; 1338 hppa) container_hosts=x86_64 ;; 1339 i386) container_hosts=x86_64 ;; 1340 loongarch64) container_hosts=x86_64 ;; 1341 m68k) container_hosts=x86_64 ;; 1342 microblaze) container_hosts=x86_64 ;; 1343 mips64el) container_hosts=x86_64 ;; 1344 mips64) container_hosts=x86_64 ;; 1345 mipsel) container_hosts=x86_64 ;; 1346 mips) container_hosts=x86_64 ;; 1347 nios2) container_hosts=x86_64 ;; 1348 ppc) container_hosts=x86_64 ;; 1349 ppc64|ppc64le) container_hosts=x86_64 ;; 1350 riscv64) container_hosts=x86_64 ;; 1351 s390x) container_hosts=x86_64 ;; 1352 sh4) container_hosts=x86_64 ;; 1353 sparc64) container_hosts=x86_64 ;; 1354 tricore) container_hosts=x86_64 ;; 1355 x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1356 xtensa*) container_hosts=x86_64 ;; 1357 esac 1358 1359 for host in $container_hosts; do 1360 test "$container" != no || continue 1361 test "$host" = "$cpu" || continue 1362 case $target_arch in 1363 aarch64) 1364 # We don't have any bigendian build tools so we only use this for AArch64 1365 container_image=debian-arm64-cross 1366 container_cross_prefix=aarch64-linux-gnu- 1367 container_cross_cc=${container_cross_prefix}gcc-10 1368 ;; 1369 alpha) 1370 container_image=debian-alpha-cross 1371 container_cross_prefix=alpha-linux-gnu- 1372 ;; 1373 arm) 1374 # We don't have any bigendian build tools so we only use this for ARM 1375 container_image=debian-armhf-cross 1376 container_cross_prefix=arm-linux-gnueabihf- 1377 ;; 1378 cris) 1379 container_image=fedora-cris-cross 1380 container_cross_prefix=cris-linux-gnu- 1381 ;; 1382 hexagon) 1383 container_image=debian-hexagon-cross 1384 container_cross_prefix=hexagon-unknown-linux-musl- 1385 container_cross_cc=${container_cross_prefix}clang 1386 ;; 1387 hppa) 1388 container_image=debian-hppa-cross 1389 container_cross_prefix=hppa-linux-gnu- 1390 ;; 1391 i386) 1392 container_image=fedora-i386-cross 1393 container_cross_prefix= 1394 ;; 1395 loongarch64) 1396 container_image=debian-loongarch-cross 1397 container_cross_prefix=loongarch64-unknown-linux-gnu- 1398 ;; 1399 m68k) 1400 container_image=debian-m68k-cross 1401 container_cross_prefix=m68k-linux-gnu- 1402 ;; 1403 microblaze) 1404 container_image=debian-microblaze-cross 1405 container_cross_prefix=microblaze-linux-musl- 1406 ;; 1407 mips64el) 1408 container_image=debian-mips64el-cross 1409 container_cross_prefix=mips64el-linux-gnuabi64- 1410 ;; 1411 mips64) 1412 container_image=debian-mips64-cross 1413 container_cross_prefix=mips64-linux-gnuabi64- 1414 ;; 1415 mipsel) 1416 container_image=debian-mipsel-cross 1417 container_cross_prefix=mipsel-linux-gnu- 1418 ;; 1419 mips) 1420 container_image=debian-mips-cross 1421 container_cross_prefix=mips-linux-gnu- 1422 ;; 1423 nios2) 1424 container_image=debian-nios2-cross 1425 container_cross_prefix=nios2-linux-gnu- 1426 ;; 1427 ppc) 1428 container_image=debian-powerpc-test-cross 1429 container_cross_prefix=powerpc-linux-gnu- 1430 container_cross_cc=${container_cross_prefix}gcc-10 1431 ;; 1432 ppc64|ppc64le) 1433 container_image=debian-powerpc-test-cross 1434 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1435 container_cross_cc=${container_cross_prefix}gcc-10 1436 ;; 1437 riscv64) 1438 container_image=debian-riscv64-test-cross 1439 container_cross_prefix=riscv64-linux-gnu- 1440 ;; 1441 s390x) 1442 container_image=debian-s390x-cross 1443 container_cross_prefix=s390x-linux-gnu- 1444 ;; 1445 sh4) 1446 container_image=debian-sh4-cross 1447 container_cross_prefix=sh4-linux-gnu- 1448 ;; 1449 sparc64) 1450 container_image=debian-sparc64-cross 1451 container_cross_prefix=sparc64-linux-gnu- 1452 ;; 1453 tricore) 1454 container_image=debian-tricore-cross 1455 container_cross_prefix=tricore- 1456 ;; 1457 x86_64) 1458 container_image=debian-amd64-cross 1459 container_cross_prefix=x86_64-linux-gnu- 1460 ;; 1461 xtensa*) 1462 container_hosts=x86_64 1463 container_image=debian-xtensa-cross 1464 1465 # default to the dc232b cpu 1466 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1467 ;; 1468 esac 1469 : ${container_cross_cc:=${container_cross_prefix}gcc} 1470 : ${container_cross_ar:=${container_cross_prefix}ar} 1471 : ${container_cross_as:=${container_cross_prefix}as} 1472 : ${container_cross_ld:=${container_cross_prefix}ld} 1473 : ${container_cross_nm:=${container_cross_prefix}nm} 1474 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1475 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1476 : ${container_cross_strip:=${container_cross_prefix}strip} 1477 done 1478 1479 try=cross 1480 case "$target_arch:$cpu" in 1481 aarch64_be:aarch64 | \ 1482 armeb:arm | \ 1483 i386:x86_64 | \ 1484 mips*:mips64 | \ 1485 ppc*:ppc64 | \ 1486 sparc:sparc64 | \ 1487 "$cpu:$cpu") 1488 try='native cross' ;; 1489 esac 1490 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1491 for thistry in $try; do 1492 case $thistry in 1493 native) 1494 target_cc=$cc 1495 target_ccas=$ccas 1496 target_ar=$ar 1497 target_as=$as 1498 target_ld=$ld 1499 target_nm=$nm 1500 target_objcopy=$objcopy 1501 target_ranlib=$ranlib 1502 target_strip=$strip 1503 ;; 1504 cross) 1505 target_cc= 1506 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1507 if eval has "\"\${cross_cc_$target_arch}\""; then 1508 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1509 fi 1510 else 1511 compute_target_variable $target_arch target_cc gcc 1512 fi 1513 target_ccas=$target_cc 1514 compute_target_variable $target_arch target_ar ar 1515 compute_target_variable $target_arch target_as as 1516 compute_target_variable $target_arch target_ld ld 1517 compute_target_variable $target_arch target_nm nm 1518 compute_target_variable $target_arch target_objcopy objcopy 1519 compute_target_variable $target_arch target_ranlib ranlib 1520 compute_target_variable $target_arch target_strip strip 1521 ;; 1522 esac 1523 1524 if test -n "$target_cc"; then 1525 case $target_arch in 1526 i386|x86_64) 1527 if $target_cc --version | grep -qi "clang"; then 1528 continue 1529 fi 1530 ;; 1531 esac 1532 elif test -n "$target_as" && test -n "$target_ld"; then 1533 # Special handling for assembler only targets 1534 case $target in 1535 tricore-softmmu) 1536 build_static= 1537 got_cross_cc=yes 1538 break 1539 ;; 1540 *) 1541 continue 1542 ;; 1543 esac 1544 else 1545 continue 1546 fi 1547 1548 write_c_skeleton 1549 case $1 in 1550 *-softmmu) 1551 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1552 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1553 got_cross_cc=yes 1554 break 1555 fi 1556 ;; 1557 *) 1558 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1559 build_static=y 1560 got_cross_cc=yes 1561 break 1562 fi 1563 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1564 build_static= 1565 got_cross_cc=yes 1566 break 1567 fi 1568 ;; 1569 esac 1570 done 1571 if test $got_cross_cc != yes; then 1572 build_static= 1573 target_cc= 1574 target_ccas= 1575 target_ar= 1576 target_as= 1577 target_ld= 1578 target_nm= 1579 target_objcopy= 1580 target_ranlib= 1581 target_strip= 1582 fi 1583 test -n "$target_cc" 1584} 1585 1586write_target_makefile() { 1587 echo "EXTRA_CFLAGS=$target_cflags" 1588 if test -z "$target_cc" && test -z "$target_as"; then 1589 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1590 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1591 if test -n "$container_cross_cc"; then 1592 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1593 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1594 fi 1595 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1596 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1597 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1598 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1599 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1600 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1601 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1602 else 1603 if test -n "$target_cc"; then 1604 echo "CC=$target_cc" 1605 echo "CCAS=$target_ccas" 1606 fi 1607 if test -n "$target_ar"; then 1608 echo "AR=$target_ar" 1609 fi 1610 if test -n "$target_as"; then 1611 echo "AS=$target_as" 1612 fi 1613 if test -n "$target_ld"; then 1614 echo "LD=$target_ld" 1615 fi 1616 if test -n "$target_nm"; then 1617 echo "NM=$target_nm" 1618 fi 1619 if test -n "$target_objcopy"; then 1620 echo "OBJCOPY=$target_objcopy" 1621 fi 1622 if test -n "$target_ranlib"; then 1623 echo "RANLIB=$target_ranlib" 1624 fi 1625 if test -n "$target_strip"; then 1626 echo "STRIP=$target_strip" 1627 fi 1628 fi 1629} 1630 1631####################################### 1632# cross-compiled firmware targets 1633 1634# Set up build tree symlinks that point back into the source tree 1635# (these can be both files and directories). 1636# Caution: avoid adding files or directories here using wildcards. This 1637# will result in problems later if a new file matching the wildcard is 1638# added to the source tree -- nothing will cause configure to be rerun 1639# so the build tree will be missing the link back to the new file, and 1640# tests might fail. Prefer to keep the relevant files in their own 1641# directory and symlink the directory instead. 1642LINKS="Makefile" 1643LINKS="$LINKS docs/config" 1644LINKS="$LINKS pc-bios/optionrom/Makefile" 1645LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1646LINKS="$LINKS pc-bios/vof/Makefile" 1647LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1648LINKS="$LINKS tests/avocado tests/data" 1649LINKS="$LINKS tests/qemu-iotests/check" 1650LINKS="$LINKS python" 1651LINKS="$LINKS contrib/plugins/Makefile " 1652for f in $LINKS ; do 1653 if [ -e "$source_path/$f" ]; then 1654 symlink "$source_path/$f" "$f" 1655 fi 1656done 1657 1658echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1659 1660# Mac OS X ships with a broken assembler 1661roms= 1662if have_target i386-softmmu x86_64-softmmu && \ 1663 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1664 test "$targetos" != "haiku" && \ 1665 probe_target_compiler i386-softmmu; then 1666 roms="pc-bios/optionrom" 1667 config_mak=pc-bios/optionrom/config.mak 1668 echo "# Automatically generated by configure - do not modify" > $config_mak 1669 echo "TOPSRC_DIR=$source_path" >> $config_mak 1670 write_target_makefile >> $config_mak 1671fi 1672 1673if have_target ppc-softmmu ppc64-softmmu && \ 1674 probe_target_compiler ppc-softmmu; then 1675 roms="$roms pc-bios/vof" 1676 config_mak=pc-bios/vof/config.mak 1677 echo "# Automatically generated by configure - do not modify" > $config_mak 1678 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1679 write_target_makefile >> $config_mak 1680fi 1681 1682# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1683# (which is the lowest architecture level that Clang supports) 1684if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1685 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1686 write_c_skeleton 1687 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1688 has_z900=$? 1689 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1690 if [ $has_z900 != 0 ]; then 1691 echo "WARNING: Your compiler does not support the z900!" 1692 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1693 fi 1694 roms="$roms pc-bios/s390-ccw" 1695 config_mak=pc-bios/s390-ccw/config-host.mak 1696 echo "# Automatically generated by configure - do not modify" > $config_mak 1697 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1698 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1699 write_target_makefile >> $config_mak 1700 fi 1701fi 1702 1703####################################### 1704# generate config-host.mak 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: >> $config_host_mak 1712 1713if test "$debug_tcg" = "yes" ; then 1714 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 1715fi 1716if test "$mingw32" = "yes" ; then 1717 echo "CONFIG_WIN32=y" >> $config_host_mak 1718 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1719 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1720 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1721else 1722 echo "CONFIG_POSIX=y" >> $config_host_mak 1723fi 1724 1725if test "$linux" = "yes" ; then 1726 echo "CONFIG_LINUX=y" >> $config_host_mak 1727fi 1728 1729if test "$darwin" = "yes" ; then 1730 echo "CONFIG_DARWIN=y" >> $config_host_mak 1731fi 1732 1733if test "$solaris" = "yes" ; then 1734 echo "CONFIG_SOLARIS=y" >> $config_host_mak 1735fi 1736echo "SRC_PATH=$source_path" >> $config_host_mak 1737echo "TARGET_DIRS=$target_list" >> $config_host_mak 1738 1739# XXX: suppress that 1740if [ "$bsd" = "yes" ] ; then 1741 echo "CONFIG_BSD=y" >> $config_host_mak 1742fi 1743 1744if test "$plugins" = "yes" ; then 1745 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1746fi 1747 1748if test -n "$gdb_bin"; then 1749 gdb_version=$($gdb_bin --version | head -n 1) 1750 if version_ge ${gdb_version##* } 9.1; then 1751 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1752 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1753 else 1754 gdb_bin="" 1755 fi 1756fi 1757 1758if test "$container" != no; then 1759 echo "ENGINE=$container" >> $config_host_mak 1760 echo "RUNC=$runc" >> $config_host_mak 1761fi 1762echo "ROMS=$roms" >> $config_host_mak 1763echo "PYTHON=$python" >> $config_host_mak 1764echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1765echo "MESON=$meson" >> $config_host_mak 1766echo "NINJA=$ninja" >> $config_host_mak 1767echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak 1768echo "CC=$cc" >> $config_host_mak 1769echo "EXESUF=$EXESUF" >> $config_host_mak 1770 1771# use included Linux headers for KVM architectures 1772if test "$linux" = "yes" && test -n "$linux_arch"; then 1773 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1774fi 1775 1776for target in $target_list; do 1777 target_dir="$target" 1778 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1779 mkdir -p "$target_dir" 1780 case $target in 1781 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1782 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1783 esac 1784done 1785 1786if test "$default_targets" = "yes"; then 1787 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1788fi 1789 1790if test "$ccache_cpp2" = "yes"; then 1791 echo "export CCACHE_CPP2=y" >> $config_host_mak 1792fi 1793 1794# tests/tcg configuration 1795(config_host_mak=tests/tcg/config-host.mak 1796mkdir -p tests/tcg 1797echo "# Automatically generated by configure - do not modify" > $config_host_mak 1798echo "SRC_PATH=$source_path" >> $config_host_mak 1799echo "HOST_CC=$host_cc" >> $config_host_mak 1800 1801# versioned checked in the main config_host.mak above 1802if test -n "$gdb_bin"; then 1803 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1804fi 1805if test "$plugins" = "yes" ; then 1806 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1807fi 1808 1809tcg_tests_targets= 1810for target in $target_list; do 1811 arch=${target%%-*} 1812 1813 case $target in 1814 xtensa*-linux-user) 1815 # the toolchain is not complete with headers, only build softmmu tests 1816 continue 1817 ;; 1818 *-softmmu) 1819 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1820 qemu="qemu-system-$arch" 1821 ;; 1822 *-linux-user|*-bsd-user) 1823 qemu="qemu-$arch" 1824 ;; 1825 esac 1826 1827 if probe_target_compiler $target || test -n "$container_image"; then 1828 test -n "$container_image" && build_static=y 1829 mkdir -p "tests/tcg/$target" 1830 config_target_mak=tests/tcg/$target/config-target.mak 1831 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1832 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1833 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1834 echo "TARGET=$target" >> "$config_target_mak" 1835 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1836 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1837 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1838 1839 # will GDB work with these binaries? 1840 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1841 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1842 fi 1843 1844 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1845 tcg_tests_targets="$tcg_tests_targets $target" 1846 fi 1847done 1848 1849if test "$tcg" = "enabled"; then 1850 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1851fi 1852) 1853 1854if test "$skip_meson" = no; then 1855 cross="config-meson.cross.new" 1856 meson_quote() { 1857 test $# = 0 && return 1858 echo "'$(echo $* | sed "s/ /','/g")'" 1859 } 1860 1861 echo "# Automatically generated by configure - do not modify" > $cross 1862 echo "[properties]" >> $cross 1863 1864 # unroll any custom device configs 1865 for a in $device_archs; do 1866 eval "c=\$devices_${a}" 1867 echo "${a}-softmmu = '$c'" >> $cross 1868 done 1869 1870 echo "[built-in options]" >> $cross 1871 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1872 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1873 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1874 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1875 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1876 echo "[binaries]" >> $cross 1877 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1878 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1879 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1880 echo "ar = [$(meson_quote $ar)]" >> $cross 1881 echo "nm = [$(meson_quote $nm)]" >> $cross 1882 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1883 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1884 if has $sdl2_config; then 1885 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1886 fi 1887 echo "strip = [$(meson_quote $strip)]" >> $cross 1888 echo "widl = [$(meson_quote $widl)]" >> $cross 1889 echo "windres = [$(meson_quote $windres)]" >> $cross 1890 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1891 if test "$cross_compile" = "yes"; then 1892 cross_arg="--cross-file config-meson.cross" 1893 echo "[host_machine]" >> $cross 1894 echo "system = '$targetos'" >> $cross 1895 case "$cpu" in 1896 i386) 1897 echo "cpu_family = 'x86'" >> $cross 1898 ;; 1899 *) 1900 echo "cpu_family = '$cpu'" >> $cross 1901 ;; 1902 esac 1903 echo "cpu = '$cpu'" >> $cross 1904 if test "$bigendian" = "yes" ; then 1905 echo "endian = 'big'" >> $cross 1906 else 1907 echo "endian = 'little'" >> $cross 1908 fi 1909 else 1910 cross_arg="--native-file config-meson.cross" 1911 fi 1912 mv $cross config-meson.cross 1913 1914 rm -rf meson-private meson-info meson-logs 1915 1916 # Built-in options 1917 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1918 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1919 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1920 test "$static" = yes && meson_option_add -Dprefer_static=true 1921 test "$pie" = no && meson_option_add -Db_pie=false 1922 test "$werror" = yes && meson_option_add -Dwerror=true 1923 1924 # QEMU options 1925 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1926 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1927 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1928 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1929 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1930 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1931 run_meson() { 1932 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1933 } 1934 eval run_meson $meson_options 1935 if test "$?" -ne 0 ; then 1936 error_exit "meson setup failed" 1937 fi 1938 echo "$meson" > build.ninja.stamp 1939else 1940 if test -f meson-private/cmd_line.txt; then 1941 # Adjust old command line options that were removed 1942 # sed -i is not portable 1943 perl -i -ne ' 1944 /^sphinx_build/ && next; 1945 print;' meson-private/cmd_line.txt 1946 fi 1947fi 1948 1949# Save the configure command line for later reuse. 1950cat <<EOD >config.status 1951#!/bin/sh 1952# Generated by configure. 1953# Run this file to recreate the current configuration. 1954# Compiler output produced by configure, useful for debugging 1955# configure, is in config.log if it exists. 1956EOD 1957 1958preserve_env() { 1959 envname=$1 1960 1961 eval envval=\$$envname 1962 1963 if test -n "$envval" 1964 then 1965 echo "$envname='$envval'" >> config.status 1966 echo "export $envname" >> config.status 1967 else 1968 echo "unset $envname" >> config.status 1969 fi 1970} 1971 1972# Preserve various env variables that influence what 1973# features/build target configure will detect 1974preserve_env AR 1975preserve_env AS 1976preserve_env CC 1977preserve_env CFLAGS 1978preserve_env CXX 1979preserve_env CXXFLAGS 1980preserve_env LD 1981preserve_env LDFLAGS 1982preserve_env LD_LIBRARY_PATH 1983preserve_env NM 1984preserve_env OBJCFLAGS 1985preserve_env OBJCOPY 1986preserve_env PATH 1987preserve_env PKG_CONFIG 1988preserve_env PKG_CONFIG_LIBDIR 1989preserve_env PKG_CONFIG_PATH 1990preserve_env PYTHON 1991preserve_env QEMU_GA_MANUFACTURER 1992preserve_env QEMU_GA_DISTRO 1993preserve_env QEMU_GA_VERSION 1994preserve_env SDL2_CONFIG 1995preserve_env SMBD 1996preserve_env STRIP 1997preserve_env WIDL 1998preserve_env WINDRES 1999preserve_env WINDMC 2000 2001printf "exec" >>config.status 2002for i in "$0" "$@"; do 2003 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2004done 2005echo ' "$@"' >>config.status 2006chmod +x config.status 2007 2008rm -r "$TMPDIR1" 2009