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 ${source_path}/python/scripts/mkvenv.py" 1020 1021mkvenv_flags="" 1022if test "$download" = "enabled" ; then 1023 mkvenv_flags="--online" 1024fi 1025 1026if ! $mkvenv ensure \ 1027 $mkvenv_flags \ 1028 --dir "${source_path}/python/wheels" \ 1029 --diagnose "meson" \ 1030 "meson>=0.63.0" ; 1031then 1032 exit 1 1033fi 1034 1035# At this point, we expect Meson to be installed and available. 1036# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 1037# We ignore PATH completely here: we want to use the venv's Meson 1038# *exclusively*. 1039 1040meson="$(cd pyvenv/bin; pwd)/meson" 1041 1042# Conditionally ensure Sphinx is installed. 1043 1044mkvenv_flags="" 1045if test "$download" = "enabled" -a "$docs" = "enabled" ; then 1046 mkvenv_flags="--online" 1047fi 1048 1049if test "$docs" != "disabled" ; then 1050 if ! $mkvenv ensure \ 1051 $mkvenv_flags \ 1052 --diagnose "sphinx-build" \ 1053 "sphinx>=1.6.0" "sphinx-rtd-theme>=0.5.0"; 1054 then 1055 if test "$docs" = "enabled" ; then 1056 exit 1 1057 fi 1058 echo "Sphinx not found/usable, disabling docs." 1059 docs=disabled 1060 else 1061 docs=enabled 1062 fi 1063fi 1064 1065# Probe for ninja 1066 1067if test -z "$ninja"; then 1068 for c in ninja ninja-build samu; do 1069 if has $c; then 1070 ninja=$(command -v "$c") 1071 break 1072 fi 1073 done 1074 if test -z "$ninja"; then 1075 error_exit "Cannot find Ninja" 1076 fi 1077fi 1078 1079# Consult white-list to determine whether to enable werror 1080# by default. Only enable by default for git builds 1081if test -z "$werror" ; then 1082 if test -e "$source_path/.git" && \ 1083 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1084 werror="yes" 1085 else 1086 werror="no" 1087 fi 1088fi 1089 1090if test "$targetos" = "bogus"; then 1091 # Now that we know that we're not printing the help and that 1092 # the compiler works (so the results of the check_defines we used 1093 # to identify the OS are reliable), if we didn't recognize the 1094 # host OS we should stop now. 1095 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1096fi 1097 1098if test "$static" = "yes" ; then 1099 if test "$plugins" = "yes"; then 1100 error_exit "static and plugins are mutually incompatible" 1101 else 1102 plugins="no" 1103 fi 1104fi 1105test "$plugins" = "" && plugins=yes 1106 1107cat > $TMPC << EOF 1108 1109#ifdef __linux__ 1110# define THREAD __thread 1111#else 1112# define THREAD 1113#endif 1114static THREAD int tls_var; 1115int main(void) { return tls_var; } 1116EOF 1117 1118if test "$static" = "yes"; then 1119 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1120 pie="yes" 1121 elif test "$pie" = "yes"; then 1122 error_exit "-static-pie not available due to missing toolchain support" 1123 else 1124 pie="no" 1125 fi 1126elif test "$pie" != "no"; then 1127 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1128 pie="yes" 1129 elif test "$pie" = "yes"; then 1130 error_exit "PIE not available due to missing toolchain support" 1131 else 1132 echo "Disabling PIE due to missing toolchain support" 1133 pie="no" 1134 fi 1135fi 1136 1137########################################## 1138 1139if test -z "${target_list+xxx}" ; then 1140 default_targets=yes 1141 for target in $default_target_list; do 1142 target_list="$target_list $target" 1143 done 1144 target_list="${target_list# }" 1145else 1146 default_targets=no 1147 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1148 for target in $target_list; do 1149 # Check that we recognised the target name; this allows a more 1150 # friendly error message than if we let it fall through. 1151 case " $default_target_list " in 1152 *" $target "*) 1153 ;; 1154 *) 1155 error_exit "Unknown target name '$target'" 1156 ;; 1157 esac 1158 done 1159fi 1160 1161# see if system emulation was really requested 1162case " $target_list " in 1163 *"-softmmu "*) softmmu=yes 1164 ;; 1165 *) softmmu=no 1166 ;; 1167esac 1168 1169if test "$tcg" = "auto"; then 1170 if test -z "$target_list"; then 1171 tcg="disabled" 1172 else 1173 tcg="enabled" 1174 fi 1175fi 1176 1177########################################## 1178# big/little endian test 1179cat > $TMPC << EOF 1180#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1181# error LITTLE 1182#endif 1183int main(void) { return 0; } 1184EOF 1185 1186if ! compile_prog ; then 1187 bigendian="no" 1188else 1189 cat > $TMPC << EOF 1190#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1191# error BIG 1192#endif 1193int main(void) { return 0; } 1194EOF 1195 1196 if ! compile_prog ; then 1197 bigendian="yes" 1198 else 1199 echo big/little test failed 1200 exit 1 1201 fi 1202fi 1203 1204######################################## 1205# check if ccache is interfering with 1206# semantic analysis of macros 1207 1208unset CCACHE_CPP2 1209ccache_cpp2=no 1210cat > $TMPC << EOF 1211static const int Z = 1; 1212#define fn() ({ Z; }) 1213#define TAUT(X) ((X) == Z) 1214#define PAREN(X, Y) (X == Y) 1215#define ID(X) (X) 1216int main(void) 1217{ 1218 int x = 0, y = 0; 1219 x = ID(x); 1220 x = fn(); 1221 fn(); 1222 if (PAREN(x, y)) return 0; 1223 if (TAUT(Z)) return 0; 1224 return 0; 1225} 1226EOF 1227 1228if ! compile_object "-Werror"; then 1229 ccache_cpp2=yes 1230fi 1231 1232########################################## 1233# functions to probe cross compilers 1234 1235container="no" 1236runc="" 1237if test $use_containers = "yes" && (has "docker" || has "podman"); then 1238 case $($python "$source_path"/tests/docker/docker.py probe) in 1239 *docker) container=docker ;; 1240 podman) container=podman ;; 1241 no) container=no ;; 1242 esac 1243 if test "$container" != "no"; then 1244 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1245 runc=$($python "$source_path"/tests/docker/docker.py probe) 1246 fi 1247fi 1248 1249# cross compilers defaults, can be overridden with --cross-cc-ARCH 1250: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1251: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1252: ${cross_prefix_alpha="alpha-linux-gnu-"} 1253: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1254: ${cross_prefix_armeb="$cross_prefix_arm"} 1255: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1256: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1257: ${cross_prefix_hppa="hppa-linux-gnu-"} 1258: ${cross_prefix_i386="i686-linux-gnu-"} 1259: ${cross_prefix_m68k="m68k-linux-gnu-"} 1260: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1261: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1262: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1263: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1264: ${cross_prefix_mips="mips-linux-gnu-"} 1265: ${cross_prefix_nios2="nios2-linux-gnu-"} 1266: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1267: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1268: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1269: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1270: ${cross_prefix_s390x="s390x-linux-gnu-"} 1271: ${cross_prefix_sh4="sh4-linux-gnu-"} 1272: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1273: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1274: ${cross_prefix_tricore="tricore-"} 1275: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1276 1277: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1278: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1279: ${cross_cc_armeb="$cross_cc_arm"} 1280: ${cross_cc_cflags_armeb="-mbig-endian"} 1281: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1282: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1283: ${cross_cc_cflags_i386="-m32"} 1284: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1285: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1286: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1287: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1288: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1289: ${cross_cc_sparc="$cross_cc_sparc64"} 1290: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1291: ${cross_cc_cflags_x86_64="-m64"} 1292 1293compute_target_variable() { 1294 eval "$2=" 1295 if eval test -n "\"\${cross_prefix_$1}\""; then 1296 if eval has "\"\${cross_prefix_$1}\$3\""; then 1297 eval "$2=\"\${cross_prefix_$1}\$3\"" 1298 fi 1299 fi 1300} 1301 1302have_target() { 1303 for i; do 1304 case " $target_list " in 1305 *" $i "*) return 0;; 1306 *) ;; 1307 esac 1308 done 1309 return 1 1310} 1311 1312# probe_target_compiler TARGET 1313# 1314# Look for a compiler for the given target, either native or cross. 1315# Set variables target_* if a compiler is found, and container_cross_* 1316# if a Docker-based cross-compiler image is known for the target. 1317# Set got_cross_cc to yes/no depending on whether a non-container-based 1318# compiler was found. 1319# 1320# If TARGET is a user-mode emulation target, also set build_static to 1321# "y" if static linking is possible. 1322# 1323probe_target_compiler() { 1324 # reset all output variables 1325 got_cross_cc=no 1326 container_image= 1327 container_hosts= 1328 container_cross_cc= 1329 container_cross_ar= 1330 container_cross_as= 1331 container_cross_ld= 1332 container_cross_nm= 1333 container_cross_objcopy= 1334 container_cross_ranlib= 1335 container_cross_strip= 1336 1337 target_arch=${1%%-*} 1338 case $target_arch in 1339 aarch64) container_hosts="x86_64 aarch64" ;; 1340 alpha) container_hosts=x86_64 ;; 1341 arm) container_hosts="x86_64 aarch64" ;; 1342 cris) container_hosts=x86_64 ;; 1343 hexagon) container_hosts=x86_64 ;; 1344 hppa) container_hosts=x86_64 ;; 1345 i386) container_hosts=x86_64 ;; 1346 loongarch64) container_hosts=x86_64 ;; 1347 m68k) container_hosts=x86_64 ;; 1348 microblaze) container_hosts=x86_64 ;; 1349 mips64el) container_hosts=x86_64 ;; 1350 mips64) container_hosts=x86_64 ;; 1351 mipsel) container_hosts=x86_64 ;; 1352 mips) container_hosts=x86_64 ;; 1353 nios2) container_hosts=x86_64 ;; 1354 ppc) container_hosts=x86_64 ;; 1355 ppc64|ppc64le) container_hosts=x86_64 ;; 1356 riscv64) container_hosts=x86_64 ;; 1357 s390x) container_hosts=x86_64 ;; 1358 sh4) container_hosts=x86_64 ;; 1359 sparc64) container_hosts=x86_64 ;; 1360 tricore) container_hosts=x86_64 ;; 1361 x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1362 xtensa*) container_hosts=x86_64 ;; 1363 esac 1364 1365 for host in $container_hosts; do 1366 test "$container" != no || continue 1367 test "$host" = "$cpu" || continue 1368 case $target_arch in 1369 aarch64) 1370 # We don't have any bigendian build tools so we only use this for AArch64 1371 container_image=debian-arm64-cross 1372 container_cross_prefix=aarch64-linux-gnu- 1373 container_cross_cc=${container_cross_prefix}gcc-10 1374 ;; 1375 alpha) 1376 container_image=debian-alpha-cross 1377 container_cross_prefix=alpha-linux-gnu- 1378 ;; 1379 arm) 1380 # We don't have any bigendian build tools so we only use this for ARM 1381 container_image=debian-armhf-cross 1382 container_cross_prefix=arm-linux-gnueabihf- 1383 ;; 1384 cris) 1385 container_image=fedora-cris-cross 1386 container_cross_prefix=cris-linux-gnu- 1387 ;; 1388 hexagon) 1389 container_image=debian-hexagon-cross 1390 container_cross_prefix=hexagon-unknown-linux-musl- 1391 container_cross_cc=${container_cross_prefix}clang 1392 ;; 1393 hppa) 1394 container_image=debian-hppa-cross 1395 container_cross_prefix=hppa-linux-gnu- 1396 ;; 1397 i386) 1398 container_image=fedora-i386-cross 1399 container_cross_prefix= 1400 ;; 1401 loongarch64) 1402 container_image=debian-loongarch-cross 1403 container_cross_prefix=loongarch64-unknown-linux-gnu- 1404 ;; 1405 m68k) 1406 container_image=debian-m68k-cross 1407 container_cross_prefix=m68k-linux-gnu- 1408 ;; 1409 microblaze) 1410 container_image=debian-microblaze-cross 1411 container_cross_prefix=microblaze-linux-musl- 1412 ;; 1413 mips64el) 1414 container_image=debian-mips64el-cross 1415 container_cross_prefix=mips64el-linux-gnuabi64- 1416 ;; 1417 mips64) 1418 container_image=debian-mips64-cross 1419 container_cross_prefix=mips64-linux-gnuabi64- 1420 ;; 1421 mipsel) 1422 container_image=debian-mipsel-cross 1423 container_cross_prefix=mipsel-linux-gnu- 1424 ;; 1425 mips) 1426 container_image=debian-mips-cross 1427 container_cross_prefix=mips-linux-gnu- 1428 ;; 1429 nios2) 1430 container_image=debian-nios2-cross 1431 container_cross_prefix=nios2-linux-gnu- 1432 ;; 1433 ppc) 1434 container_image=debian-powerpc-test-cross 1435 container_cross_prefix=powerpc-linux-gnu- 1436 container_cross_cc=${container_cross_prefix}gcc-10 1437 ;; 1438 ppc64|ppc64le) 1439 container_image=debian-powerpc-test-cross 1440 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1441 container_cross_cc=${container_cross_prefix}gcc-10 1442 ;; 1443 riscv64) 1444 container_image=debian-riscv64-test-cross 1445 container_cross_prefix=riscv64-linux-gnu- 1446 ;; 1447 s390x) 1448 container_image=debian-s390x-cross 1449 container_cross_prefix=s390x-linux-gnu- 1450 ;; 1451 sh4) 1452 container_image=debian-sh4-cross 1453 container_cross_prefix=sh4-linux-gnu- 1454 ;; 1455 sparc64) 1456 container_image=debian-sparc64-cross 1457 container_cross_prefix=sparc64-linux-gnu- 1458 ;; 1459 tricore) 1460 container_image=debian-tricore-cross 1461 container_cross_prefix=tricore- 1462 ;; 1463 x86_64) 1464 container_image=debian-amd64-cross 1465 container_cross_prefix=x86_64-linux-gnu- 1466 ;; 1467 xtensa*) 1468 container_hosts=x86_64 1469 container_image=debian-xtensa-cross 1470 1471 # default to the dc232b cpu 1472 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1473 ;; 1474 esac 1475 : ${container_cross_cc:=${container_cross_prefix}gcc} 1476 : ${container_cross_ar:=${container_cross_prefix}ar} 1477 : ${container_cross_as:=${container_cross_prefix}as} 1478 : ${container_cross_ld:=${container_cross_prefix}ld} 1479 : ${container_cross_nm:=${container_cross_prefix}nm} 1480 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1481 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1482 : ${container_cross_strip:=${container_cross_prefix}strip} 1483 done 1484 1485 try=cross 1486 case "$target_arch:$cpu" in 1487 aarch64_be:aarch64 | \ 1488 armeb:arm | \ 1489 i386:x86_64 | \ 1490 mips*:mips64 | \ 1491 ppc*:ppc64 | \ 1492 sparc:sparc64 | \ 1493 "$cpu:$cpu") 1494 try='native cross' ;; 1495 esac 1496 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1497 for thistry in $try; do 1498 case $thistry in 1499 native) 1500 target_cc=$cc 1501 target_ccas=$ccas 1502 target_ar=$ar 1503 target_as=$as 1504 target_ld=$ld 1505 target_nm=$nm 1506 target_objcopy=$objcopy 1507 target_ranlib=$ranlib 1508 target_strip=$strip 1509 ;; 1510 cross) 1511 target_cc= 1512 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1513 if eval has "\"\${cross_cc_$target_arch}\""; then 1514 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1515 fi 1516 else 1517 compute_target_variable $target_arch target_cc gcc 1518 fi 1519 target_ccas=$target_cc 1520 compute_target_variable $target_arch target_ar ar 1521 compute_target_variable $target_arch target_as as 1522 compute_target_variable $target_arch target_ld ld 1523 compute_target_variable $target_arch target_nm nm 1524 compute_target_variable $target_arch target_objcopy objcopy 1525 compute_target_variable $target_arch target_ranlib ranlib 1526 compute_target_variable $target_arch target_strip strip 1527 ;; 1528 esac 1529 1530 if test -n "$target_cc"; then 1531 case $target_arch in 1532 i386|x86_64) 1533 if $target_cc --version | grep -qi "clang"; then 1534 continue 1535 fi 1536 ;; 1537 esac 1538 elif test -n "$target_as" && test -n "$target_ld"; then 1539 # Special handling for assembler only targets 1540 case $target in 1541 tricore-softmmu) 1542 build_static= 1543 got_cross_cc=yes 1544 break 1545 ;; 1546 *) 1547 continue 1548 ;; 1549 esac 1550 else 1551 continue 1552 fi 1553 1554 write_c_skeleton 1555 case $1 in 1556 *-softmmu) 1557 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1558 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1559 got_cross_cc=yes 1560 break 1561 fi 1562 ;; 1563 *) 1564 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1565 build_static=y 1566 got_cross_cc=yes 1567 break 1568 fi 1569 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1570 build_static= 1571 got_cross_cc=yes 1572 break 1573 fi 1574 ;; 1575 esac 1576 done 1577 if test $got_cross_cc != yes; then 1578 build_static= 1579 target_cc= 1580 target_ccas= 1581 target_ar= 1582 target_as= 1583 target_ld= 1584 target_nm= 1585 target_objcopy= 1586 target_ranlib= 1587 target_strip= 1588 fi 1589 test -n "$target_cc" 1590} 1591 1592write_target_makefile() { 1593 echo "EXTRA_CFLAGS=$target_cflags" 1594 if test -z "$target_cc" && test -z "$target_as"; then 1595 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1596 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1597 if test -n "$container_cross_cc"; then 1598 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1599 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1600 fi 1601 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1602 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1603 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1604 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1605 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1606 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1607 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1608 else 1609 if test -n "$target_cc"; then 1610 echo "CC=$target_cc" 1611 echo "CCAS=$target_ccas" 1612 fi 1613 if test -n "$target_ar"; then 1614 echo "AR=$target_ar" 1615 fi 1616 if test -n "$target_as"; then 1617 echo "AS=$target_as" 1618 fi 1619 if test -n "$target_ld"; then 1620 echo "LD=$target_ld" 1621 fi 1622 if test -n "$target_nm"; then 1623 echo "NM=$target_nm" 1624 fi 1625 if test -n "$target_objcopy"; then 1626 echo "OBJCOPY=$target_objcopy" 1627 fi 1628 if test -n "$target_ranlib"; then 1629 echo "RANLIB=$target_ranlib" 1630 fi 1631 if test -n "$target_strip"; then 1632 echo "STRIP=$target_strip" 1633 fi 1634 fi 1635} 1636 1637####################################### 1638# cross-compiled firmware targets 1639 1640# Set up build tree symlinks that point back into the source tree 1641# (these can be both files and directories). 1642# Caution: avoid adding files or directories here using wildcards. This 1643# will result in problems later if a new file matching the wildcard is 1644# added to the source tree -- nothing will cause configure to be rerun 1645# so the build tree will be missing the link back to the new file, and 1646# tests might fail. Prefer to keep the relevant files in their own 1647# directory and symlink the directory instead. 1648LINKS="Makefile" 1649LINKS="$LINKS docs/config" 1650LINKS="$LINKS pc-bios/optionrom/Makefile" 1651LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1652LINKS="$LINKS pc-bios/vof/Makefile" 1653LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1654LINKS="$LINKS tests/avocado tests/data" 1655LINKS="$LINKS tests/qemu-iotests/check" 1656LINKS="$LINKS python" 1657LINKS="$LINKS contrib/plugins/Makefile " 1658for f in $LINKS ; do 1659 if [ -e "$source_path/$f" ]; then 1660 symlink "$source_path/$f" "$f" 1661 fi 1662done 1663 1664echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1665 1666# Mac OS X ships with a broken assembler 1667roms= 1668if have_target i386-softmmu x86_64-softmmu && \ 1669 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1670 test "$targetos" != "haiku" && \ 1671 probe_target_compiler i386-softmmu; then 1672 roms="pc-bios/optionrom" 1673 config_mak=pc-bios/optionrom/config.mak 1674 echo "# Automatically generated by configure - do not modify" > $config_mak 1675 echo "TOPSRC_DIR=$source_path" >> $config_mak 1676 write_target_makefile >> $config_mak 1677fi 1678 1679if have_target ppc-softmmu ppc64-softmmu && \ 1680 probe_target_compiler ppc-softmmu; then 1681 roms="$roms pc-bios/vof" 1682 config_mak=pc-bios/vof/config.mak 1683 echo "# Automatically generated by configure - do not modify" > $config_mak 1684 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1685 write_target_makefile >> $config_mak 1686fi 1687 1688# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1689# (which is the lowest architecture level that Clang supports) 1690if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1691 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1692 write_c_skeleton 1693 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1694 has_z900=$? 1695 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1696 if [ $has_z900 != 0 ]; then 1697 echo "WARNING: Your compiler does not support the z900!" 1698 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1699 fi 1700 roms="$roms pc-bios/s390-ccw" 1701 config_mak=pc-bios/s390-ccw/config-host.mak 1702 echo "# Automatically generated by configure - do not modify" > $config_mak 1703 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1704 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1705 write_target_makefile >> $config_mak 1706 fi 1707fi 1708 1709####################################### 1710# generate config-host.mak 1711 1712config_host_mak="config-host.mak" 1713 1714echo "# Automatically generated by configure - do not modify" > $config_host_mak 1715echo >> $config_host_mak 1716 1717echo all: >> $config_host_mak 1718 1719if test "$debug_tcg" = "yes" ; then 1720 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 1721fi 1722if test "$mingw32" = "yes" ; then 1723 echo "CONFIG_WIN32=y" >> $config_host_mak 1724 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1725 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1726 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1727else 1728 echo "CONFIG_POSIX=y" >> $config_host_mak 1729fi 1730 1731if test "$linux" = "yes" ; then 1732 echo "CONFIG_LINUX=y" >> $config_host_mak 1733fi 1734 1735if test "$darwin" = "yes" ; then 1736 echo "CONFIG_DARWIN=y" >> $config_host_mak 1737fi 1738 1739if test "$solaris" = "yes" ; then 1740 echo "CONFIG_SOLARIS=y" >> $config_host_mak 1741fi 1742echo "SRC_PATH=$source_path" >> $config_host_mak 1743echo "TARGET_DIRS=$target_list" >> $config_host_mak 1744 1745# XXX: suppress that 1746if [ "$bsd" = "yes" ] ; then 1747 echo "CONFIG_BSD=y" >> $config_host_mak 1748fi 1749 1750if test "$plugins" = "yes" ; then 1751 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1752fi 1753 1754if test -n "$gdb_bin"; then 1755 gdb_version=$($gdb_bin --version | head -n 1) 1756 if version_ge ${gdb_version##* } 9.1; then 1757 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1758 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1759 else 1760 gdb_bin="" 1761 fi 1762fi 1763 1764if test "$container" != no; then 1765 echo "ENGINE=$container" >> $config_host_mak 1766 echo "RUNC=$runc" >> $config_host_mak 1767fi 1768echo "ROMS=$roms" >> $config_host_mak 1769echo "PYTHON=$python" >> $config_host_mak 1770echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1771echo "MESON=$meson" >> $config_host_mak 1772echo "NINJA=$ninja" >> $config_host_mak 1773echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak 1774echo "CC=$cc" >> $config_host_mak 1775echo "EXESUF=$EXESUF" >> $config_host_mak 1776 1777# use included Linux headers for KVM architectures 1778if test "$linux" = "yes" && test -n "$linux_arch"; then 1779 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1780fi 1781 1782for target in $target_list; do 1783 target_dir="$target" 1784 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1785 mkdir -p "$target_dir" 1786 case $target in 1787 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1788 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1789 esac 1790done 1791 1792if test "$default_targets" = "yes"; then 1793 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1794fi 1795 1796if test "$ccache_cpp2" = "yes"; then 1797 echo "export CCACHE_CPP2=y" >> $config_host_mak 1798fi 1799 1800# tests/tcg configuration 1801(config_host_mak=tests/tcg/config-host.mak 1802mkdir -p tests/tcg 1803echo "# Automatically generated by configure - do not modify" > $config_host_mak 1804echo "SRC_PATH=$source_path" >> $config_host_mak 1805echo "HOST_CC=$host_cc" >> $config_host_mak 1806 1807# versioned checked in the main config_host.mak above 1808if test -n "$gdb_bin"; then 1809 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1810fi 1811if test "$plugins" = "yes" ; then 1812 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1813fi 1814 1815tcg_tests_targets= 1816for target in $target_list; do 1817 arch=${target%%-*} 1818 1819 case $target in 1820 xtensa*-linux-user) 1821 # the toolchain is not complete with headers, only build softmmu tests 1822 continue 1823 ;; 1824 *-softmmu) 1825 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1826 qemu="qemu-system-$arch" 1827 ;; 1828 *-linux-user|*-bsd-user) 1829 qemu="qemu-$arch" 1830 ;; 1831 esac 1832 1833 if probe_target_compiler $target || test -n "$container_image"; then 1834 test -n "$container_image" && build_static=y 1835 mkdir -p "tests/tcg/$target" 1836 config_target_mak=tests/tcg/$target/config-target.mak 1837 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1838 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1839 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1840 echo "TARGET=$target" >> "$config_target_mak" 1841 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1842 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1843 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1844 1845 # will GDB work with these binaries? 1846 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1847 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1848 fi 1849 1850 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1851 tcg_tests_targets="$tcg_tests_targets $target" 1852 fi 1853done 1854 1855if test "$tcg" = "enabled"; then 1856 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1857fi 1858) 1859 1860if test "$skip_meson" = no; then 1861 cross="config-meson.cross.new" 1862 meson_quote() { 1863 test $# = 0 && return 1864 echo "'$(echo $* | sed "s/ /','/g")'" 1865 } 1866 1867 echo "# Automatically generated by configure - do not modify" > $cross 1868 echo "[properties]" >> $cross 1869 1870 # unroll any custom device configs 1871 for a in $device_archs; do 1872 eval "c=\$devices_${a}" 1873 echo "${a}-softmmu = '$c'" >> $cross 1874 done 1875 1876 echo "[built-in options]" >> $cross 1877 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1878 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1879 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1880 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1881 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1882 echo "[binaries]" >> $cross 1883 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1884 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1885 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1886 echo "ar = [$(meson_quote $ar)]" >> $cross 1887 echo "nm = [$(meson_quote $nm)]" >> $cross 1888 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1889 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1890 if has $sdl2_config; then 1891 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1892 fi 1893 echo "strip = [$(meson_quote $strip)]" >> $cross 1894 echo "widl = [$(meson_quote $widl)]" >> $cross 1895 echo "windres = [$(meson_quote $windres)]" >> $cross 1896 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1897 if test "$cross_compile" = "yes"; then 1898 cross_arg="--cross-file config-meson.cross" 1899 echo "[host_machine]" >> $cross 1900 echo "system = '$targetos'" >> $cross 1901 case "$cpu" in 1902 i386) 1903 echo "cpu_family = 'x86'" >> $cross 1904 ;; 1905 *) 1906 echo "cpu_family = '$cpu'" >> $cross 1907 ;; 1908 esac 1909 echo "cpu = '$cpu'" >> $cross 1910 if test "$bigendian" = "yes" ; then 1911 echo "endian = 'big'" >> $cross 1912 else 1913 echo "endian = 'little'" >> $cross 1914 fi 1915 else 1916 cross_arg="--native-file config-meson.cross" 1917 fi 1918 mv $cross config-meson.cross 1919 1920 rm -rf meson-private meson-info meson-logs 1921 1922 # Built-in options 1923 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1924 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1925 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1926 test "$static" = yes && meson_option_add -Dprefer_static=true 1927 test "$pie" = no && meson_option_add -Db_pie=false 1928 test "$werror" = yes && meson_option_add -Dwerror=true 1929 1930 # QEMU options 1931 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1932 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1933 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1934 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1935 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1936 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1937 run_meson() { 1938 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1939 } 1940 eval run_meson $meson_options 1941 if test "$?" -ne 0 ; then 1942 error_exit "meson setup failed" 1943 fi 1944 echo "$meson" > build.ninja.stamp 1945else 1946 if test -f meson-private/cmd_line.txt; then 1947 # Adjust old command line options that were removed 1948 # sed -i is not portable 1949 perl -i -ne ' 1950 /^sphinx_build/ && next; 1951 print;' meson-private/cmd_line.txt 1952 fi 1953fi 1954 1955# Save the configure command line for later reuse. 1956cat <<EOD >config.status 1957#!/bin/sh 1958# Generated by configure. 1959# Run this file to recreate the current configuration. 1960# Compiler output produced by configure, useful for debugging 1961# configure, is in config.log if it exists. 1962EOD 1963 1964preserve_env() { 1965 envname=$1 1966 1967 eval envval=\$$envname 1968 1969 if test -n "$envval" 1970 then 1971 echo "$envname='$envval'" >> config.status 1972 echo "export $envname" >> config.status 1973 else 1974 echo "unset $envname" >> config.status 1975 fi 1976} 1977 1978# Preserve various env variables that influence what 1979# features/build target configure will detect 1980preserve_env AR 1981preserve_env AS 1982preserve_env CC 1983preserve_env CFLAGS 1984preserve_env CXX 1985preserve_env CXXFLAGS 1986preserve_env LD 1987preserve_env LDFLAGS 1988preserve_env LD_LIBRARY_PATH 1989preserve_env NM 1990preserve_env OBJCFLAGS 1991preserve_env OBJCOPY 1992preserve_env PATH 1993preserve_env PKG_CONFIG 1994preserve_env PKG_CONFIG_LIBDIR 1995preserve_env PKG_CONFIG_PATH 1996preserve_env PYTHON 1997preserve_env QEMU_GA_MANUFACTURER 1998preserve_env QEMU_GA_DISTRO 1999preserve_env QEMU_GA_VERSION 2000preserve_env SDL2_CONFIG 2001preserve_env SMBD 2002preserve_env STRIP 2003preserve_env WIDL 2004preserve_env WINDRES 2005preserve_env WINDMC 2006 2007printf "exec" >>config.status 2008for i in "$0" "$@"; do 2009 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 2010done 2011echo ' "$@"' >>config.status 2012chmod +x config.status 2013 2014rm -r "$TMPDIR1" 2015