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 472case "$cpu" in 473 riscv*) 474 host_arch=riscv ;; 475 *) 476 host_arch="$cpu" ;; 477esac 478 479# Normalise host CPU name and set multilib cflags. The canonicalization 480# isn't really necessary, because the architectures that we check for 481# should not hit the 'uname -m' case, but better safe than sorry. 482# Note that this case should only have supported host CPUs, not guests. 483case "$cpu" in 484 armv*b|armv*l|arm) 485 cpu="arm" ;; 486 487 i386|i486|i586|i686) 488 cpu="i386" 489 CPU_CFLAGS="-m32" ;; 490 x32) 491 cpu="x86_64" 492 CPU_CFLAGS="-mx32" ;; 493 x86_64|amd64) 494 cpu="x86_64" 495 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 496 # If we truly care, we should simply detect this case at 497 # runtime and generate the fallback to serial emulation. 498 CPU_CFLAGS="-m64 -mcx16" ;; 499 500 mips*) 501 cpu="mips" ;; 502 503 ppc) 504 CPU_CFLAGS="-m32" ;; 505 ppc64) 506 CPU_CFLAGS="-m64 -mbig-endian" ;; 507 ppc64le) 508 cpu="ppc64" 509 CPU_CFLAGS="-m64 -mlittle-endian" ;; 510 511 s390) 512 CPU_CFLAGS="-m31" ;; 513 s390x) 514 CPU_CFLAGS="-m64" ;; 515 516 sparc|sun4[cdmuv]) 517 cpu="sparc" 518 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" ;; 519 sparc64) 520 CPU_CFLAGS="-m64 -mcpu=ultrasparc" ;; 521esac 522 523check_py_version() { 524 # We require python >= 3.7. 525 # NB: a True python conditional creates a non-zero return code (Failure) 526 "$1" -c 'import sys; sys.exit(sys.version_info < (3,7))' 527} 528 529first_python= 530if test -z "${PYTHON}"; then 531 # A bare 'python' is traditionally python 2.x, but some distros 532 # have it as python 3.x, so check in both places. 533 for binary in python3 python python3.11 python3.10 python3.9 python3.8 python3.7; do 534 if has "$binary"; then 535 python=$(command -v "$binary") 536 if check_py_version "$python"; then 537 # This one is good. 538 first_python= 539 break 540 else 541 first_python=$python 542 fi 543 fi 544 done 545else 546 # Same as above, but only check the environment variable. 547 has "${PYTHON}" || error_exit "The PYTHON environment variable does not point to an executable" 548 python=$(command -v "$PYTHON") 549 if check_py_version "$python"; then 550 # This one is good. 551 first_python= 552 else 553 first_python=$first_python 554 fi 555fi 556 557# Check for ancillary tools used in testing 558genisoimage= 559for binary in genisoimage mkisofs 560do 561 if has $binary 562 then 563 genisoimage=$(command -v "$binary") 564 break 565 fi 566done 567 568if test "$mingw32" = "yes" ; then 569 EXESUF=".exe" 570 prefix="/qemu" 571 bindir="" 572 qemu_suffix="" 573fi 574 575meson_option_build_array() { 576 printf '[' 577 (if test "$targetos" = windows; then 578 IFS=\; 579 else 580 IFS=: 581 fi 582 for e in $1; do 583 printf '"""' 584 # backslash escape any '\' and '"' characters 585 printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g' 586 printf '""",' 587 done) 588 printf ']\n' 589} 590 591. "$source_path/scripts/meson-buildoptions.sh" 592 593meson_options= 594meson_option_add() { 595 meson_options="$meson_options $(quote_sh "$1")" 596} 597meson_option_parse() { 598 meson_options="$meson_options $(_meson_option_parse "$@")" 599 if test $? -eq 1; then 600 echo "ERROR: unknown option $1" 601 echo "Try '$0 --help' for more information" 602 exit 1 603 fi 604} 605 606for opt do 607 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 608 case "$opt" in 609 --help|-h) show_help=yes 610 ;; 611 --version|-V) exec cat "$source_path/VERSION" 612 ;; 613 --prefix=*) prefix="$optarg" 614 ;; 615 --cross-prefix=*) 616 ;; 617 --cc=*) 618 ;; 619 --host-cc=*) host_cc="$optarg" 620 ;; 621 --cxx=*) 622 ;; 623 --objcc=*) 624 ;; 625 --make=*) 626 ;; 627 --install=*) 628 ;; 629 --python=*) python="$optarg" 630 ;; 631 --skip-meson) skip_meson=yes 632 ;; 633 --ninja=*) ninja="$optarg" 634 ;; 635 --smbd=*) smbd="$optarg" 636 ;; 637 --extra-cflags=*) 638 ;; 639 --extra-cxxflags=*) 640 ;; 641 --extra-objcflags=*) 642 ;; 643 --extra-ldflags=*) 644 ;; 645 --cross-cc-*) 646 ;; 647 --cross-prefix-*) 648 ;; 649 --enable-docs) docs=enabled 650 ;; 651 --disable-docs) docs=disabled 652 ;; 653 --cpu=*) 654 ;; 655 --target-list=*) target_list="$optarg" 656 if test "$target_list_exclude"; then 657 error_exit "Can't mix --target-list with --target-list-exclude" 658 fi 659 ;; 660 --target-list-exclude=*) target_list_exclude="$optarg" 661 if test "$target_list"; then 662 error_exit "Can't mix --target-list-exclude with --target-list" 663 fi 664 ;; 665 --with-default-devices) meson_option_add -Ddefault_devices=true 666 ;; 667 --without-default-devices) meson_option_add -Ddefault_devices=false 668 ;; 669 --with-devices-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --with-devices-FOO option" 670 ;; 671 --with-devices-*) device_arch=${opt#--with-devices-}; 672 device_arch=${device_arch%%=*} 673 cf=$source_path/configs/devices/$device_arch-softmmu/$optarg.mak 674 if test -f "$cf"; then 675 device_archs="$device_archs $device_arch" 676 eval "devices_${device_arch}=\$optarg" 677 else 678 error_exit "File $cf does not exist" 679 fi 680 ;; 681 --without-default-features) # processed above 682 ;; 683 --static) static="yes" 684 ;; 685 --bindir=*) bindir="$optarg" 686 ;; 687 --with-suffix=*) qemu_suffix="$optarg" 688 ;; 689 --host=*|--build=*|\ 690 --disable-dependency-tracking|\ 691 --sbindir=*|--sharedstatedir=*|\ 692 --oldincludedir=*|--datarootdir=*|--infodir=*|\ 693 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 694 # These switches are silently ignored, for compatibility with 695 # autoconf-generated configure scripts. This allows QEMU's 696 # configure to be used by RPM and similar macros that set 697 # lots of directory switches by default. 698 ;; 699 --enable-debug-tcg) debug_tcg="yes" 700 ;; 701 --disable-debug-tcg) debug_tcg="no" 702 ;; 703 --enable-debug) 704 # Enable debugging options that aren't excessively noisy 705 debug_tcg="yes" 706 meson_option_parse --enable-debug-graph-lock "" 707 meson_option_parse --enable-debug-mutex "" 708 meson_option_add -Doptimization=0 709 ;; 710 --disable-tcg) tcg="disabled" 711 plugins="no" 712 ;; 713 --enable-tcg) tcg="enabled" 714 ;; 715 --disable-system) softmmu="no" 716 ;; 717 --enable-system) softmmu="yes" 718 ;; 719 --disable-user) 720 linux_user="no" ; 721 bsd_user="no" ; 722 ;; 723 --enable-user) ;; 724 --disable-linux-user) linux_user="no" 725 ;; 726 --enable-linux-user) linux_user="yes" 727 ;; 728 --disable-bsd-user) bsd_user="no" 729 ;; 730 --enable-bsd-user) bsd_user="yes" 731 ;; 732 --enable-pie) pie="yes" 733 ;; 734 --disable-pie) pie="no" 735 ;; 736 --enable-werror) werror="yes" 737 ;; 738 --disable-werror) werror="no" 739 ;; 740 --enable-cfi) 741 cfi="true"; 742 meson_option_add -Db_lto=true 743 ;; 744 --disable-cfi) cfi="false" 745 ;; 746 --disable-download) download="disabled"; git_submodules_action=validate; 747 ;; 748 --enable-download) download="enabled"; git_submodules_action=update; 749 ;; 750 --enable-plugins) if test "$mingw32" = "yes"; then 751 error_exit "TCG plugins not currently supported on Windows platforms" 752 else 753 plugins="yes" 754 fi 755 ;; 756 --disable-plugins) plugins="no" 757 ;; 758 --enable-containers) use_containers="yes" 759 ;; 760 --disable-containers) use_containers="no" 761 ;; 762 --gdb=*) gdb_bin="$optarg" 763 ;; 764 # everything else has the same name in configure and meson 765 --*) meson_option_parse "$opt" "$optarg" 766 ;; 767 # Pass through -Dxxxx options to meson 768 -D*) meson_options="$meson_options $opt" 769 ;; 770 esac 771done 772 773if ! test -e "$source_path/.git" 774then 775 git_submodules_action="validate" 776fi 777 778# test for any invalid configuration combinations 779if test "$plugins" = "yes" -a "$tcg" = "disabled"; then 780 error_exit "Can't enable plugins on non-TCG builds" 781fi 782 783if ! test -f "$source_path/subprojects/keycodemapdb/README" \ 784 && test "$download" = disabled 785then 786 echo 787 echo "ERROR: missing subprojects" 788 echo 789 if test -e "$source_path/.git"; then 790 echo "--disable-download specified but subprojects were not" 791 echo 'checked out. Please invoke "meson subprojects download"' 792 echo "before configuring QEMU, or remove --disable-download" 793 echo "from the command line." 794 else 795 echo "This is not a GIT checkout but subproject content appears to" 796 echo "be missing. Do not use 'git archive' or GitHub download links" 797 echo "to acquire QEMU source archives. Non-GIT builds are only" 798 echo "supported with source archives linked from:" 799 echo 800 echo " https://www.qemu.org/download/#source" 801 echo 802 echo "Developers working with GIT can use scripts/archive-source.sh" 803 echo "if they need to create valid source archives." 804 fi 805 echo 806 exit 1 807fi 808 809default_target_list="" 810mak_wilds="" 811 812if [ "$linux_user" != no ]; then 813 if [ "$targetos" = linux ] && [ -d "$source_path/linux-user/include/host/$host_arch" ]; then 814 linux_user=yes 815 elif [ "$linux_user" = yes ]; then 816 error_exit "linux-user not supported on this architecture" 817 fi 818fi 819if [ "$bsd_user" != no ]; then 820 if [ "$bsd_user" = "" ]; then 821 test $targetos = freebsd && bsd_user=yes 822 fi 823 if [ "$bsd_user" = yes ] && ! [ -d "$source_path/bsd-user/$targetos" ]; then 824 error_exit "bsd-user not supported on this host OS" 825 fi 826fi 827if [ "$softmmu" = "yes" ]; then 828 mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak" 829fi 830if [ "$linux_user" = "yes" ]; then 831 mak_wilds="${mak_wilds} $source_path/configs/targets/*-linux-user.mak" 832fi 833if [ "$bsd_user" = "yes" ]; then 834 mak_wilds="${mak_wilds} $source_path/configs/targets/*-bsd-user.mak" 835fi 836 837for config in $mak_wilds; do 838 target="$(basename "$config" .mak)" 839 if echo "$target_list_exclude" | grep -vq "$target"; then 840 default_target_list="${default_target_list} $target" 841 fi 842done 843 844if test x"$show_help" = x"yes" ; then 845cat << EOF 846 847Usage: configure [options] 848Options: [defaults in brackets after descriptions] 849 850Standard options: 851 --help print this message 852 --prefix=PREFIX install in PREFIX [$prefix] 853 --target-list=LIST set target list (default: build all) 854$(echo Available targets: $default_target_list | \ 855 fold -s -w 53 | sed -e 's/^/ /') 856 --target-list-exclude=LIST exclude a set of targets from the default target-list 857 858Advanced options (experts only): 859 -Dmesonoptname=val passthrough option to meson unmodified 860 --cross-prefix=PREFIX use PREFIX for compile tools, PREFIX can be blank [$cross_prefix] 861 --cc=CC use C compiler CC [$cc] 862 --host-cc=CC use C compiler CC [$host_cc] for code run at 863 build time 864 --cxx=CXX use C++ compiler CXX [$cxx] 865 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 866 --extra-cflags=CFLAGS append extra C compiler flags CFLAGS 867 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags CXXFLAGS 868 --extra-objcflags=OBJCFLAGS append extra Objective C compiler flags OBJCFLAGS 869 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 870 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 871 --cross-cc-cflags-ARCH= use compiler flags when building ARCH guest tests 872 --cross-prefix-ARCH=PREFIX cross compiler prefix when building ARCH guest test cases 873 --python=PYTHON use specified python [$python] 874 --ninja=NINJA use specified ninja [$ninja] 875 --smbd=SMBD use specified smbd [$smbd] 876 --static enable static build [$static] 877 --bindir=PATH install binaries in PATH 878 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 879 --without-default-features default all --enable-* options to "disabled" 880 --without-default-devices do not include any device that is not needed to 881 start the emulator (only use if you are including 882 desired devices in configs/devices/) 883 --with-devices-ARCH=NAME override default configs/devices 884 --enable-debug enable common debug build options 885 --disable-werror disable compilation abort on warning 886 --cpu=CPU Build for host CPU [$cpu] 887 --enable-plugins 888 enable plugins via shared library loading 889 --disable-containers don't use containers for cross-building 890 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 891EOF 892 meson_options_help 893cat << EOF 894 system all system emulation targets 895 user supported user emulation targets 896 linux-user all linux usermode emulation targets 897 bsd-user all BSD usermode emulation targets 898 pie Position Independent Executables 899 debug-tcg TCG debugging (default is disabled) 900 901NOTE: The object files are built at the place where configure is launched 902EOF 903exit 0 904fi 905 906# Remove old dependency files to make sure that they get properly regenerated 907rm -f ./*/config-devices.mak.d 908 909if test -z "$python" 910then 911 # If first_python is set, there was a binary somewhere even though 912 # it was not suitable. Use it for the error message. 913 if test -n "$first_python"; then 914 error_exit "Cannot use '$first_python', Python >= 3.7 is required." \ 915 "Use --python=/path/to/python to specify a supported Python." 916 else 917 error_exit "Python not found. Use --python=/path/to/python" 918 fi 919fi 920 921if ! check_py_version "$python"; then 922 error_exit "Cannot use '$python', Python >= 3.7 is required." \ 923 "Use --python=/path/to/python to specify a supported Python." \ 924 "Maybe try:" \ 925 " openSUSE Leap 15.3+: zypper install python39" \ 926 " CentOS 8: dnf install python38" 927fi 928 929# Resolve PATH 930python="$(command -v "$python")" 931 932# Create a Python virtual environment using our configured python. 933# The stdout of this script will be the location of a symlink that 934# points to the configured Python. 935# Entry point scripts for pip, meson, and sphinx are generated if those 936# packages are present. 937 938# Defaults assumed for now: 939# - venv is cleared if it exists already; 940# - venv is allowed to use system packages; 941# - all setup can be performed offline; 942# - missing packages may be fetched from PyPI, 943# unless --disable-download is passed. 944# - pip is not installed into the venv when possible, 945# but ensurepip is called as a fallback when necessary. 946 947echo "python determined to be '$python'" 948echo "python version: $($python --version)" 949 950python="$($python -B "${source_path}/python/scripts/mkvenv.py" create pyvenv)" 951if test "$?" -ne 0 ; then 952 error_exit "python venv creation failed" 953fi 954 955# Suppress writing compiled files 956python="$python -B" 957mkvenv="$python ${source_path}/python/scripts/mkvenv.py" 958 959mkvenv_flags="" 960if test "$download" = "enabled" ; then 961 mkvenv_flags="--online" 962fi 963 964if ! $mkvenv ensure \ 965 $mkvenv_flags \ 966 --dir "${source_path}/python/wheels" \ 967 --diagnose "meson" \ 968 "meson>=0.63.0" ; 969then 970 exit 1 971fi 972 973# At this point, we expect Meson to be installed and available. 974# We expect mkvenv or pip to have created pyvenv/bin/meson for us. 975# We ignore PATH completely here: we want to use the venv's Meson 976# *exclusively*. 977 978meson="$(cd pyvenv/bin; pwd)/meson" 979 980# Conditionally ensure Sphinx is installed. 981 982mkvenv_flags="" 983if test "$download" = "enabled" -a "$docs" = "enabled" ; then 984 mkvenv_flags="--online" 985fi 986 987if test "$docs" != "disabled" ; then 988 if ! $mkvenv ensure \ 989 $mkvenv_flags \ 990 --diagnose "sphinx-build" \ 991 "sphinx>=1.6.0" "sphinx-rtd-theme>=0.5.0"; 992 then 993 if test "$docs" = "enabled" ; then 994 exit 1 995 fi 996 echo "Sphinx not found/usable, disabling docs." 997 docs=disabled 998 else 999 docs=enabled 1000 fi 1001fi 1002 1003# Probe for ninja 1004 1005if test -z "$ninja"; then 1006 for c in ninja ninja-build samu; do 1007 if has $c; then 1008 ninja=$(command -v "$c") 1009 break 1010 fi 1011 done 1012 if test -z "$ninja"; then 1013 error_exit "Cannot find Ninja" 1014 fi 1015fi 1016 1017# Consult white-list to determine whether to enable werror 1018# by default. Only enable by default for git builds 1019if test -z "$werror" ; then 1020 if test -e "$source_path/.git" && \ 1021 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1022 werror="yes" 1023 else 1024 werror="no" 1025 fi 1026fi 1027 1028if test "$targetos" = "bogus"; then 1029 # Now that we know that we're not printing the help and that 1030 # the compiler works (so the results of the check_defines we used 1031 # to identify the OS are reliable), if we didn't recognize the 1032 # host OS we should stop now. 1033 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1034fi 1035 1036if test "$static" = "yes" ; then 1037 if test "$plugins" = "yes"; then 1038 error_exit "static and plugins are mutually incompatible" 1039 else 1040 plugins="no" 1041 fi 1042fi 1043test "$plugins" = "" && plugins=yes 1044 1045cat > $TMPC << EOF 1046 1047#ifdef __linux__ 1048# define THREAD __thread 1049#else 1050# define THREAD 1051#endif 1052static THREAD int tls_var; 1053int main(void) { return tls_var; } 1054EOF 1055 1056if test "$static" = "yes"; then 1057 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 1058 pie="yes" 1059 elif test "$pie" = "yes"; then 1060 error_exit "-static-pie not available due to missing toolchain support" 1061 else 1062 pie="no" 1063 fi 1064elif test "$pie" != "no"; then 1065 if compile_prog "-Werror -fPIE -DPIE" "-pie"; then 1066 pie="yes" 1067 elif test "$pie" = "yes"; then 1068 error_exit "PIE not available due to missing toolchain support" 1069 else 1070 echo "Disabling PIE due to missing toolchain support" 1071 pie="no" 1072 fi 1073fi 1074 1075########################################## 1076 1077if test -z "${target_list+xxx}" ; then 1078 default_targets=yes 1079 for target in $default_target_list; do 1080 target_list="$target_list $target" 1081 done 1082 target_list="${target_list# }" 1083else 1084 default_targets=no 1085 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1086 for target in $target_list; do 1087 # Check that we recognised the target name; this allows a more 1088 # friendly error message than if we let it fall through. 1089 case " $default_target_list " in 1090 *" $target "*) 1091 ;; 1092 *) 1093 error_exit "Unknown target name '$target'" 1094 ;; 1095 esac 1096 done 1097fi 1098 1099# see if system emulation was really requested 1100case " $target_list " in 1101 *"-softmmu "*) softmmu=yes 1102 ;; 1103 *) softmmu=no 1104 ;; 1105esac 1106 1107if test "$tcg" = "auto"; then 1108 if test -z "$target_list"; then 1109 tcg="disabled" 1110 else 1111 tcg="enabled" 1112 fi 1113fi 1114 1115########################################## 1116# big/little endian test 1117cat > $TMPC << EOF 1118#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 1119# error LITTLE 1120#endif 1121int main(void) { return 0; } 1122EOF 1123 1124if ! compile_prog ; then 1125 bigendian="no" 1126else 1127 cat > $TMPC << EOF 1128#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 1129# error BIG 1130#endif 1131int main(void) { return 0; } 1132EOF 1133 1134 if ! compile_prog ; then 1135 bigendian="yes" 1136 else 1137 echo big/little test failed 1138 exit 1 1139 fi 1140fi 1141 1142######################################## 1143# check if ccache is interfering with 1144# semantic analysis of macros 1145 1146unset CCACHE_CPP2 1147ccache_cpp2=no 1148cat > $TMPC << EOF 1149static const int Z = 1; 1150#define fn() ({ Z; }) 1151#define TAUT(X) ((X) == Z) 1152#define PAREN(X, Y) (X == Y) 1153#define ID(X) (X) 1154int main(void) 1155{ 1156 int x = 0, y = 0; 1157 x = ID(x); 1158 x = fn(); 1159 fn(); 1160 if (PAREN(x, y)) return 0; 1161 if (TAUT(Z)) return 0; 1162 return 0; 1163} 1164EOF 1165 1166if ! compile_object "-Werror"; then 1167 ccache_cpp2=yes 1168fi 1169 1170########################################## 1171# functions to probe cross compilers 1172 1173container="no" 1174runc="" 1175if test $use_containers = "yes" && (has "docker" || has "podman"); then 1176 case $($python "$source_path"/tests/docker/docker.py probe) in 1177 *docker) container=docker ;; 1178 podman) container=podman ;; 1179 no) container=no ;; 1180 esac 1181 if test "$container" != "no"; then 1182 docker_py="$python $source_path/tests/docker/docker.py --engine $container" 1183 runc=$($python "$source_path"/tests/docker/docker.py probe) 1184 fi 1185fi 1186 1187# cross compilers defaults, can be overridden with --cross-cc-ARCH 1188: ${cross_prefix_aarch64="aarch64-linux-gnu-"} 1189: ${cross_prefix_aarch64_be="$cross_prefix_aarch64"} 1190: ${cross_prefix_alpha="alpha-linux-gnu-"} 1191: ${cross_prefix_arm="arm-linux-gnueabihf-"} 1192: ${cross_prefix_armeb="$cross_prefix_arm"} 1193: ${cross_prefix_hexagon="hexagon-unknown-linux-musl-"} 1194: ${cross_prefix_loongarch64="loongarch64-unknown-linux-gnu-"} 1195: ${cross_prefix_hppa="hppa-linux-gnu-"} 1196: ${cross_prefix_i386="i686-linux-gnu-"} 1197: ${cross_prefix_m68k="m68k-linux-gnu-"} 1198: ${cross_prefix_microblaze="microblaze-linux-musl-"} 1199: ${cross_prefix_mips64el="mips64el-linux-gnuabi64-"} 1200: ${cross_prefix_mips64="mips64-linux-gnuabi64-"} 1201: ${cross_prefix_mipsel="mipsel-linux-gnu-"} 1202: ${cross_prefix_mips="mips-linux-gnu-"} 1203: ${cross_prefix_nios2="nios2-linux-gnu-"} 1204: ${cross_prefix_ppc="powerpc-linux-gnu-"} 1205: ${cross_prefix_ppc64="powerpc64-linux-gnu-"} 1206: ${cross_prefix_ppc64le="$cross_prefix_ppc64"} 1207: ${cross_prefix_riscv64="riscv64-linux-gnu-"} 1208: ${cross_prefix_s390x="s390x-linux-gnu-"} 1209: ${cross_prefix_sh4="sh4-linux-gnu-"} 1210: ${cross_prefix_sparc64="sparc64-linux-gnu-"} 1211: ${cross_prefix_sparc="$cross_prefix_sparc64"} 1212: ${cross_prefix_x86_64="x86_64-linux-gnu-"} 1213 1214: ${cross_cc_aarch64_be="$cross_cc_aarch64"} 1215: ${cross_cc_cflags_aarch64_be="-mbig-endian"} 1216: ${cross_cc_armeb="$cross_cc_arm"} 1217: ${cross_cc_cflags_armeb="-mbig-endian"} 1218: ${cross_cc_hexagon="hexagon-unknown-linux-musl-clang"} 1219: ${cross_cc_cflags_hexagon="-mv73 -O2 -static"} 1220: ${cross_cc_cflags_i386="-m32"} 1221: ${cross_cc_cflags_ppc="-m32 -mbig-endian"} 1222: ${cross_cc_cflags_ppc64="-m64 -mbig-endian"} 1223: ${cross_cc_ppc64le="$cross_cc_ppc64"} 1224: ${cross_cc_cflags_ppc64le="-m64 -mlittle-endian"} 1225: ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} 1226: ${cross_cc_sparc="$cross_cc_sparc64"} 1227: ${cross_cc_cflags_sparc="-m32 -mcpu=supersparc"} 1228: ${cross_cc_cflags_x86_64="-m64"} 1229 1230compute_target_variable() { 1231 eval "$2=" 1232 if eval test -n "\"\${cross_prefix_$1}\""; then 1233 if eval has "\"\${cross_prefix_$1}\$3\""; then 1234 eval "$2=\"\${cross_prefix_$1}\$3\"" 1235 fi 1236 fi 1237} 1238 1239have_target() { 1240 for i; do 1241 case " $target_list " in 1242 *" $i "*) return 0;; 1243 *) ;; 1244 esac 1245 done 1246 return 1 1247} 1248 1249# probe_target_compiler TARGET 1250# 1251# Look for a compiler for the given target, either native or cross. 1252# Set variables target_* if a compiler is found, and container_cross_* 1253# if a Docker-based cross-compiler image is known for the target. 1254# Set got_cross_cc to yes/no depending on whether a non-container-based 1255# compiler was found. 1256# 1257# If TARGET is a user-mode emulation target, also set build_static to 1258# "y" if static linking is possible. 1259# 1260probe_target_compiler() { 1261 # reset all output variables 1262 got_cross_cc=no 1263 container_image= 1264 container_hosts= 1265 container_cross_cc= 1266 container_cross_ar= 1267 container_cross_as= 1268 container_cross_ld= 1269 container_cross_nm= 1270 container_cross_objcopy= 1271 container_cross_ranlib= 1272 container_cross_strip= 1273 1274 target_arch=${1%%-*} 1275 case $target_arch in 1276 aarch64) container_hosts="x86_64 aarch64" ;; 1277 alpha) container_hosts=x86_64 ;; 1278 arm) container_hosts="x86_64 aarch64" ;; 1279 cris) container_hosts=x86_64 ;; 1280 hexagon) container_hosts=x86_64 ;; 1281 hppa) container_hosts=x86_64 ;; 1282 i386) container_hosts=x86_64 ;; 1283 loongarch64) container_hosts=x86_64 ;; 1284 m68k) container_hosts=x86_64 ;; 1285 microblaze) container_hosts=x86_64 ;; 1286 mips64el) container_hosts=x86_64 ;; 1287 mips64) container_hosts=x86_64 ;; 1288 mipsel) container_hosts=x86_64 ;; 1289 mips) container_hosts=x86_64 ;; 1290 nios2) container_hosts=x86_64 ;; 1291 ppc) container_hosts=x86_64 ;; 1292 ppc64|ppc64le) container_hosts=x86_64 ;; 1293 riscv64) container_hosts=x86_64 ;; 1294 s390x) container_hosts=x86_64 ;; 1295 sh4) container_hosts=x86_64 ;; 1296 sparc64) container_hosts=x86_64 ;; 1297 tricore) container_hosts=x86_64 ;; 1298 x86_64) container_hosts="aarch64 ppc64el x86_64" ;; 1299 xtensa*) container_hosts=x86_64 ;; 1300 esac 1301 1302 for host in $container_hosts; do 1303 test "$container" != no || continue 1304 test "$host" = "$cpu" || continue 1305 case $target_arch in 1306 aarch64) 1307 # We don't have any bigendian build tools so we only use this for AArch64 1308 container_image=debian-arm64-cross 1309 container_cross_prefix=aarch64-linux-gnu- 1310 container_cross_cc=${container_cross_prefix}gcc-10 1311 ;; 1312 alpha) 1313 container_image=debian-alpha-cross 1314 container_cross_prefix=alpha-linux-gnu- 1315 ;; 1316 arm) 1317 # We don't have any bigendian build tools so we only use this for ARM 1318 container_image=debian-armhf-cross 1319 container_cross_prefix=arm-linux-gnueabihf- 1320 ;; 1321 cris) 1322 container_image=fedora-cris-cross 1323 container_cross_prefix=cris-linux-gnu- 1324 ;; 1325 hexagon) 1326 container_image=debian-hexagon-cross 1327 container_cross_prefix=hexagon-unknown-linux-musl- 1328 container_cross_cc=${container_cross_prefix}clang 1329 ;; 1330 hppa) 1331 container_image=debian-hppa-cross 1332 container_cross_prefix=hppa-linux-gnu- 1333 ;; 1334 i386) 1335 container_image=fedora-i386-cross 1336 container_cross_prefix= 1337 ;; 1338 loongarch64) 1339 container_image=debian-loongarch-cross 1340 container_cross_prefix=loongarch64-unknown-linux-gnu- 1341 ;; 1342 m68k) 1343 container_image=debian-m68k-cross 1344 container_cross_prefix=m68k-linux-gnu- 1345 ;; 1346 microblaze) 1347 container_image=debian-microblaze-cross 1348 container_cross_prefix=microblaze-linux-musl- 1349 ;; 1350 mips64el) 1351 container_image=debian-mips64el-cross 1352 container_cross_prefix=mips64el-linux-gnuabi64- 1353 ;; 1354 mips64) 1355 container_image=debian-mips64-cross 1356 container_cross_prefix=mips64-linux-gnuabi64- 1357 ;; 1358 mipsel) 1359 container_image=debian-mipsel-cross 1360 container_cross_prefix=mipsel-linux-gnu- 1361 ;; 1362 mips) 1363 container_image=debian-mips-cross 1364 container_cross_prefix=mips-linux-gnu- 1365 ;; 1366 nios2) 1367 container_image=debian-nios2-cross 1368 container_cross_prefix=nios2-linux-gnu- 1369 ;; 1370 ppc) 1371 container_image=debian-powerpc-test-cross 1372 container_cross_prefix=powerpc-linux-gnu- 1373 container_cross_cc=${container_cross_prefix}gcc-10 1374 ;; 1375 ppc64|ppc64le) 1376 container_image=debian-powerpc-test-cross 1377 container_cross_prefix=powerpc${target_arch#ppc}-linux-gnu- 1378 container_cross_cc=${container_cross_prefix}gcc-10 1379 ;; 1380 riscv64) 1381 container_image=debian-riscv64-test-cross 1382 container_cross_prefix=riscv64-linux-gnu- 1383 ;; 1384 s390x) 1385 container_image=debian-s390x-cross 1386 container_cross_prefix=s390x-linux-gnu- 1387 ;; 1388 sh4) 1389 container_image=debian-sh4-cross 1390 container_cross_prefix=sh4-linux-gnu- 1391 ;; 1392 sparc64) 1393 container_image=debian-sparc64-cross 1394 container_cross_prefix=sparc64-linux-gnu- 1395 ;; 1396 tricore) 1397 container_image=debian-tricore-cross 1398 container_cross_prefix=tricore- 1399 container_cross_as=tricore-as 1400 container_cross_ld=tricore-ld 1401 container_cross_cc=tricore-gcc 1402 break 1403 ;; 1404 x86_64) 1405 container_image=debian-amd64-cross 1406 container_cross_prefix=x86_64-linux-gnu- 1407 ;; 1408 xtensa*) 1409 container_hosts=x86_64 1410 container_image=debian-xtensa-cross 1411 1412 # default to the dc232b cpu 1413 container_cross_prefix=/opt/2020.07/xtensa-dc232b-elf/bin/xtensa-dc232b-elf- 1414 ;; 1415 esac 1416 : ${container_cross_cc:=${container_cross_prefix}gcc} 1417 : ${container_cross_ar:=${container_cross_prefix}ar} 1418 : ${container_cross_as:=${container_cross_prefix}as} 1419 : ${container_cross_ld:=${container_cross_prefix}ld} 1420 : ${container_cross_nm:=${container_cross_prefix}nm} 1421 : ${container_cross_objcopy:=${container_cross_prefix}objcopy} 1422 : ${container_cross_ranlib:=${container_cross_prefix}ranlib} 1423 : ${container_cross_strip:=${container_cross_prefix}strip} 1424 done 1425 1426 try=cross 1427 case "$target_arch:$cpu" in 1428 aarch64_be:aarch64 | \ 1429 armeb:arm | \ 1430 i386:x86_64 | \ 1431 mips*:mips64 | \ 1432 ppc*:ppc64 | \ 1433 sparc:sparc64 | \ 1434 "$cpu:$cpu") 1435 try='native cross' ;; 1436 esac 1437 eval "target_cflags=\${cross_cc_cflags_$target_arch}" 1438 for thistry in $try; do 1439 case $thistry in 1440 native) 1441 target_cc=$cc 1442 target_ccas=$ccas 1443 target_ar=$ar 1444 target_as=$as 1445 target_ld=$ld 1446 target_nm=$nm 1447 target_objcopy=$objcopy 1448 target_ranlib=$ranlib 1449 target_strip=$strip 1450 ;; 1451 cross) 1452 target_cc= 1453 if eval test -n "\"\${cross_cc_$target_arch}\""; then 1454 if eval has "\"\${cross_cc_$target_arch}\""; then 1455 eval "target_cc=\"\${cross_cc_$target_arch}\"" 1456 fi 1457 else 1458 compute_target_variable $target_arch target_cc gcc 1459 fi 1460 target_ccas=$target_cc 1461 compute_target_variable $target_arch target_ar ar 1462 compute_target_variable $target_arch target_as as 1463 compute_target_variable $target_arch target_ld ld 1464 compute_target_variable $target_arch target_nm nm 1465 compute_target_variable $target_arch target_objcopy objcopy 1466 compute_target_variable $target_arch target_ranlib ranlib 1467 compute_target_variable $target_arch target_strip strip 1468 ;; 1469 esac 1470 1471 if test -n "$target_cc"; then 1472 case $target_arch in 1473 i386|x86_64) 1474 if $target_cc --version | grep -qi "clang"; then 1475 continue 1476 fi 1477 ;; 1478 esac 1479 elif test -n "$target_as" && test -n "$target_ld"; then 1480 # Special handling for assembler only targets 1481 case $target in 1482 tricore-softmmu) 1483 build_static= 1484 got_cross_cc=yes 1485 break 1486 ;; 1487 *) 1488 continue 1489 ;; 1490 esac 1491 else 1492 continue 1493 fi 1494 1495 write_c_skeleton 1496 case $1 in 1497 *-softmmu) 1498 if do_compiler "$target_cc" $target_cflags -o $TMPO -c $TMPC && 1499 do_compiler "$target_cc" $target_cflags -r -nostdlib -o "${TMPDIR1}/${TMPB}2.o" "$TMPO" -lgcc; then 1500 got_cross_cc=yes 1501 break 1502 fi 1503 ;; 1504 *) 1505 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC -static ; then 1506 build_static=y 1507 got_cross_cc=yes 1508 break 1509 fi 1510 if do_compiler "$target_cc" $target_cflags -o $TMPE $TMPC ; then 1511 build_static= 1512 got_cross_cc=yes 1513 break 1514 fi 1515 ;; 1516 esac 1517 done 1518 if test $got_cross_cc != yes; then 1519 build_static= 1520 target_cc= 1521 target_ccas= 1522 target_ar= 1523 target_as= 1524 target_ld= 1525 target_nm= 1526 target_objcopy= 1527 target_ranlib= 1528 target_strip= 1529 fi 1530 test -n "$target_cc" 1531} 1532 1533write_target_makefile() { 1534 echo "EXTRA_CFLAGS=$target_cflags" 1535 if test -z "$target_cc" && test -z "$target_as"; then 1536 test -z "$container_image" && error_exit "Internal error: could not find cross compiler for $1?" 1537 echo "$1: docker-image-$container_image" >> Makefile.prereqs 1538 if test -n "$container_cross_cc"; then 1539 echo "CC=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1540 echo "CCAS=$docker_py cc --cc $container_cross_cc -i qemu/$container_image -s $source_path --" 1541 fi 1542 echo "AR=$docker_py cc --cc $container_cross_ar -i qemu/$container_image -s $source_path --" 1543 echo "AS=$docker_py cc --cc $container_cross_as -i qemu/$container_image -s $source_path --" 1544 echo "LD=$docker_py cc --cc $container_cross_ld -i qemu/$container_image -s $source_path --" 1545 echo "NM=$docker_py cc --cc $container_cross_nm -i qemu/$container_image -s $source_path --" 1546 echo "OBJCOPY=$docker_py cc --cc $container_cross_objcopy -i qemu/$container_image -s $source_path --" 1547 echo "RANLIB=$docker_py cc --cc $container_cross_ranlib -i qemu/$container_image -s $source_path --" 1548 echo "STRIP=$docker_py cc --cc $container_cross_strip -i qemu/$container_image -s $source_path --" 1549 else 1550 if test -n "$target_cc"; then 1551 echo "CC=$target_cc" 1552 echo "CCAS=$target_ccas" 1553 fi 1554 if test -n "$target_ar"; then 1555 echo "AR=$target_ar" 1556 fi 1557 if test -n "$target_as"; then 1558 echo "AS=$target_as" 1559 fi 1560 if test -n "$target_ld"; then 1561 echo "LD=$target_ld" 1562 fi 1563 if test -n "$target_nm"; then 1564 echo "NM=$target_nm" 1565 fi 1566 if test -n "$target_objcopy"; then 1567 echo "OBJCOPY=$target_objcopy" 1568 fi 1569 if test -n "$target_ranlib"; then 1570 echo "RANLIB=$target_ranlib" 1571 fi 1572 if test -n "$target_strip"; then 1573 echo "STRIP=$target_strip" 1574 fi 1575 fi 1576} 1577 1578####################################### 1579# cross-compiled firmware targets 1580 1581# Set up build tree symlinks that point back into the source tree 1582# (these can be both files and directories). 1583# Caution: avoid adding files or directories here using wildcards. This 1584# will result in problems later if a new file matching the wildcard is 1585# added to the source tree -- nothing will cause configure to be rerun 1586# so the build tree will be missing the link back to the new file, and 1587# tests might fail. Prefer to keep the relevant files in their own 1588# directory and symlink the directory instead. 1589LINKS="Makefile" 1590LINKS="$LINKS docs/config" 1591LINKS="$LINKS pc-bios/optionrom/Makefile" 1592LINKS="$LINKS pc-bios/s390-ccw/Makefile" 1593LINKS="$LINKS pc-bios/vof/Makefile" 1594LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 1595LINKS="$LINKS tests/avocado tests/data" 1596LINKS="$LINKS tests/qemu-iotests/check" 1597LINKS="$LINKS python" 1598LINKS="$LINKS contrib/plugins/Makefile " 1599for f in $LINKS ; do 1600 if [ -e "$source_path/$f" ]; then 1601 symlink "$source_path/$f" "$f" 1602 fi 1603done 1604 1605echo "# Automatically generated by configure - do not modify" > Makefile.prereqs 1606 1607# Mac OS X ships with a broken assembler 1608roms= 1609if have_target i386-softmmu x86_64-softmmu && \ 1610 test "$targetos" != "darwin" && test "$targetos" != "sunos" && \ 1611 test "$targetos" != "haiku" && \ 1612 probe_target_compiler i386-softmmu; then 1613 roms="pc-bios/optionrom" 1614 config_mak=pc-bios/optionrom/config.mak 1615 echo "# Automatically generated by configure - do not modify" > $config_mak 1616 echo "TOPSRC_DIR=$source_path" >> $config_mak 1617 write_target_makefile >> $config_mak 1618fi 1619 1620if have_target ppc-softmmu ppc64-softmmu && \ 1621 probe_target_compiler ppc-softmmu; then 1622 roms="$roms pc-bios/vof" 1623 config_mak=pc-bios/vof/config.mak 1624 echo "# Automatically generated by configure - do not modify" > $config_mak 1625 echo "SRC_DIR=$source_path/pc-bios/vof" >> $config_mak 1626 write_target_makefile >> $config_mak 1627fi 1628 1629# Only build s390-ccw bios if the compiler has -march=z900 or -march=z10 1630# (which is the lowest architecture level that Clang supports) 1631if have_target s390x-softmmu && probe_target_compiler s390x-softmmu && \ 1632 GIT=git "$source_path/scripts/git-submodule.sh" "$git_submodules_action" roms/SLOF >> config.log 2>&1; then 1633 write_c_skeleton 1634 do_compiler "$target_cc" $target_cc_cflags -march=z900 -o $TMPO -c $TMPC 1635 has_z900=$? 1636 if [ $has_z900 = 0 ] || do_compiler "$target_cc" $target_cc_cflags -march=z10 -msoft-float -Werror -o $TMPO -c $TMPC; then 1637 if [ $has_z900 != 0 ]; then 1638 echo "WARNING: Your compiler does not support the z900!" 1639 echo " The s390-ccw bios will only work with guest CPUs >= z10." 1640 fi 1641 roms="$roms pc-bios/s390-ccw" 1642 config_mak=pc-bios/s390-ccw/config-host.mak 1643 echo "# Automatically generated by configure - do not modify" > $config_mak 1644 echo "SRC_PATH=$source_path/pc-bios/s390-ccw" >> $config_mak 1645 echo "GIT_SUBMODULES_ACTION=$git_submodules_action" >> $config_mak 1646 write_target_makefile >> $config_mak 1647 fi 1648fi 1649 1650####################################### 1651# generate config-host.mak 1652 1653config_host_mak="config-host.mak" 1654 1655echo "# Automatically generated by configure - do not modify" > $config_host_mak 1656echo >> $config_host_mak 1657 1658echo all: >> $config_host_mak 1659 1660if test "$debug_tcg" = "yes" ; then 1661 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 1662fi 1663if test "$mingw32" = "yes" ; then 1664 echo "CONFIG_WIN32=y" >> $config_host_mak 1665 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER-QEMU}" >> $config_host_mak 1666 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO-Linux}" >> $config_host_mak 1667 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION-$(cat "$source_path"/VERSION)}" >> $config_host_mak 1668else 1669 echo "CONFIG_POSIX=y" >> $config_host_mak 1670fi 1671 1672if test "$linux" = "yes" ; then 1673 echo "CONFIG_LINUX=y" >> $config_host_mak 1674fi 1675 1676if test "$darwin" = "yes" ; then 1677 echo "CONFIG_DARWIN=y" >> $config_host_mak 1678fi 1679 1680if test "$solaris" = "yes" ; then 1681 echo "CONFIG_SOLARIS=y" >> $config_host_mak 1682fi 1683echo "SRC_PATH=$source_path" >> $config_host_mak 1684echo "TARGET_DIRS=$target_list" >> $config_host_mak 1685 1686# XXX: suppress that 1687if [ "$bsd" = "yes" ] ; then 1688 echo "CONFIG_BSD=y" >> $config_host_mak 1689fi 1690 1691if test "$plugins" = "yes" ; then 1692 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1693fi 1694 1695if test -n "$gdb_bin"; then 1696 gdb_version=$($gdb_bin --version | head -n 1) 1697 if version_ge ${gdb_version##* } 9.1; then 1698 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1699 gdb_arches=$($python "$source_path/scripts/probe-gdb-support.py" $gdb_bin) 1700 else 1701 gdb_bin="" 1702 fi 1703fi 1704 1705if test "$container" != no; then 1706 echo "ENGINE=$container" >> $config_host_mak 1707 echo "RUNC=$runc" >> $config_host_mak 1708fi 1709echo "ROMS=$roms" >> $config_host_mak 1710echo "PYTHON=$python" >> $config_host_mak 1711echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 1712echo "MESON=$meson" >> $config_host_mak 1713echo "NINJA=$ninja" >> $config_host_mak 1714echo "PKG_CONFIG=${pkg_config}" >> $config_host_mak 1715echo "CC=$cc" >> $config_host_mak 1716echo "EXESUF=$EXESUF" >> $config_host_mak 1717 1718# use included Linux headers 1719if test "$linux" = "yes" ; then 1720 mkdir -p linux-headers 1721 case "$cpu" in 1722 i386|x86_64) 1723 linux_arch=x86 1724 ;; 1725 ppc|ppc64) 1726 linux_arch=powerpc 1727 ;; 1728 s390x) 1729 linux_arch=s390 1730 ;; 1731 aarch64) 1732 linux_arch=arm64 1733 ;; 1734 loongarch*) 1735 linux_arch=loongarch 1736 ;; 1737 mips64) 1738 linux_arch=mips 1739 ;; 1740 riscv32|riscv64) 1741 linux_arch=riscv 1742 ;; 1743 *) 1744 # For most CPUs the kernel architecture name and QEMU CPU name match. 1745 linux_arch="$cpu" 1746 ;; 1747 esac 1748 # For non-KVM architectures we will not have asm headers 1749 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 1750 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 1751 fi 1752fi 1753 1754for target in $target_list; do 1755 target_dir="$target" 1756 target_name=$(echo $target | cut -d '-' -f 1)$EXESUF 1757 mkdir -p "$target_dir" 1758 case $target in 1759 *-user) symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" ;; 1760 *) symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" ;; 1761 esac 1762done 1763 1764if test "$default_targets" = "yes"; then 1765 echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak 1766fi 1767 1768if test "$ccache_cpp2" = "yes"; then 1769 echo "export CCACHE_CPP2=y" >> $config_host_mak 1770fi 1771 1772# tests/tcg configuration 1773(config_host_mak=tests/tcg/config-host.mak 1774mkdir -p tests/tcg 1775echo "# Automatically generated by configure - do not modify" > $config_host_mak 1776echo "SRC_PATH=$source_path" >> $config_host_mak 1777echo "HOST_CC=$host_cc" >> $config_host_mak 1778 1779# versioned checked in the main config_host.mak above 1780if test -n "$gdb_bin"; then 1781 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 1782fi 1783if test "$plugins" = "yes" ; then 1784 echo "CONFIG_PLUGIN=y" >> $config_host_mak 1785fi 1786 1787tcg_tests_targets= 1788for target in $target_list; do 1789 arch=${target%%-*} 1790 1791 case $target in 1792 xtensa*-linux-user) 1793 # the toolchain is not complete with headers, only build softmmu tests 1794 continue 1795 ;; 1796 *-softmmu) 1797 test -f "$source_path/tests/tcg/$arch/Makefile.softmmu-target" || continue 1798 qemu="qemu-system-$arch" 1799 ;; 1800 *-linux-user|*-bsd-user) 1801 qemu="qemu-$arch" 1802 ;; 1803 esac 1804 1805 if probe_target_compiler $target || test -n "$container_image"; then 1806 test -n "$container_image" && build_static=y 1807 mkdir -p "tests/tcg/$target" 1808 config_target_mak=tests/tcg/$target/config-target.mak 1809 ln -sf "$source_path/tests/tcg/Makefile.target" "tests/tcg/$target/Makefile" 1810 echo "# Automatically generated by configure - do not modify" > "$config_target_mak" 1811 echo "TARGET_NAME=$arch" >> "$config_target_mak" 1812 echo "TARGET=$target" >> "$config_target_mak" 1813 write_target_makefile "build-tcg-tests-$target" >> "$config_target_mak" 1814 echo "BUILD_STATIC=$build_static" >> "$config_target_mak" 1815 echo "QEMU=$PWD/$qemu" >> "$config_target_mak" 1816 1817 # will GDB work with these binaries? 1818 if test "${gdb_arches#*$arch}" != "$gdb_arches"; then 1819 echo "HOST_GDB_SUPPORTS_ARCH=y" >> "$config_target_mak" 1820 fi 1821 1822 echo "run-tcg-tests-$target: $qemu\$(EXESUF)" >> Makefile.prereqs 1823 tcg_tests_targets="$tcg_tests_targets $target" 1824 fi 1825done 1826 1827if test "$tcg" = "enabled"; then 1828 echo "TCG_TESTS_TARGETS=$tcg_tests_targets" >> config-host.mak 1829fi 1830) 1831 1832if test "$skip_meson" = no; then 1833 cross="config-meson.cross.new" 1834 meson_quote() { 1835 test $# = 0 && return 1836 echo "'$(echo $* | sed "s/ /','/g")'" 1837 } 1838 1839 echo "# Automatically generated by configure - do not modify" > $cross 1840 echo "[properties]" >> $cross 1841 1842 # unroll any custom device configs 1843 for a in $device_archs; do 1844 eval "c=\$devices_${a}" 1845 echo "${a}-softmmu = '$c'" >> $cross 1846 done 1847 1848 echo "[built-in options]" >> $cross 1849 echo "c_args = [$(meson_quote $CFLAGS $EXTRA_CFLAGS)]" >> $cross 1850 echo "cpp_args = [$(meson_quote $CXXFLAGS $EXTRA_CXXFLAGS)]" >> $cross 1851 test -n "$objcc" && echo "objc_args = [$(meson_quote $OBJCFLAGS $EXTRA_OBJCFLAGS)]" >> $cross 1852 echo "c_link_args = [$(meson_quote $CFLAGS $LDFLAGS $EXTRA_CFLAGS $EXTRA_LDFLAGS)]" >> $cross 1853 echo "cpp_link_args = [$(meson_quote $CXXFLAGS $LDFLAGS $EXTRA_CXXFLAGS $EXTRA_LDFLAGS)]" >> $cross 1854 echo "[binaries]" >> $cross 1855 echo "c = [$(meson_quote $cc $CPU_CFLAGS)]" >> $cross 1856 test -n "$cxx" && echo "cpp = [$(meson_quote $cxx $CPU_CFLAGS)]" >> $cross 1857 test -n "$objcc" && echo "objc = [$(meson_quote $objcc $CPU_CFLAGS)]" >> $cross 1858 echo "ar = [$(meson_quote $ar)]" >> $cross 1859 echo "nm = [$(meson_quote $nm)]" >> $cross 1860 echo "pkgconfig = [$(meson_quote $pkg_config)]" >> $cross 1861 echo "ranlib = [$(meson_quote $ranlib)]" >> $cross 1862 if has $sdl2_config; then 1863 echo "sdl2-config = [$(meson_quote $sdl2_config)]" >> $cross 1864 fi 1865 echo "strip = [$(meson_quote $strip)]" >> $cross 1866 echo "widl = [$(meson_quote $widl)]" >> $cross 1867 echo "windres = [$(meson_quote $windres)]" >> $cross 1868 echo "windmc = [$(meson_quote $windmc)]" >> $cross 1869 if test "$cross_compile" = "yes"; then 1870 cross_arg="--cross-file config-meson.cross" 1871 echo "[host_machine]" >> $cross 1872 echo "system = '$targetos'" >> $cross 1873 case "$cpu" in 1874 i386) 1875 echo "cpu_family = 'x86'" >> $cross 1876 ;; 1877 *) 1878 echo "cpu_family = '$cpu'" >> $cross 1879 ;; 1880 esac 1881 echo "cpu = '$cpu'" >> $cross 1882 if test "$bigendian" = "yes" ; then 1883 echo "endian = 'big'" >> $cross 1884 else 1885 echo "endian = 'little'" >> $cross 1886 fi 1887 else 1888 cross_arg="--native-file config-meson.cross" 1889 fi 1890 mv $cross config-meson.cross 1891 1892 rm -rf meson-private meson-info meson-logs 1893 1894 # Built-in options 1895 test "$download" = "disabled" && meson_option_add "--wrap-mode=nodownload" 1896 test "$bindir" != "bin" && meson_option_add "-Dbindir=$bindir" 1897 test "$default_feature" = no && meson_option_add -Dauto_features=disabled 1898 test "$static" = yes && meson_option_add -Dprefer_static=true 1899 test "$pie" = no && meson_option_add -Db_pie=false 1900 test "$werror" = yes && meson_option_add -Dwerror=true 1901 1902 # QEMU options 1903 test "$cfi" != false && meson_option_add "-Dcfi=$cfi" 1904 test "$docs" != auto && meson_option_add "-Ddocs=$docs" 1905 test -n "${LIB_FUZZING_ENGINE+xxx}" && meson_option_add "-Dfuzzing_engine=$LIB_FUZZING_ENGINE" 1906 test "$qemu_suffix" != qemu && meson_option_add "-Dqemu_suffix=$qemu_suffix" 1907 test "$smbd" != '' && meson_option_add "-Dsmbd=$smbd" 1908 test "$tcg" != enabled && meson_option_add "-Dtcg=$tcg" 1909 run_meson() { 1910 NINJA=$ninja $meson setup --prefix "$prefix" "$@" $cross_arg "$PWD" "$source_path" 1911 } 1912 eval run_meson $meson_options 1913 if test "$?" -ne 0 ; then 1914 error_exit "meson setup failed" 1915 fi 1916 echo "$meson" > build.ninja.stamp 1917else 1918 if test -f meson-private/cmd_line.txt; then 1919 # Adjust old command line options that were removed 1920 # sed -i is not portable 1921 perl -i -ne ' 1922 /^sphinx_build/ && next; 1923 print;' meson-private/cmd_line.txt 1924 fi 1925fi 1926 1927# Save the configure command line for later reuse. 1928cat <<EOD >config.status 1929#!/bin/sh 1930# Generated by configure. 1931# Run this file to recreate the current configuration. 1932# Compiler output produced by configure, useful for debugging 1933# configure, is in config.log if it exists. 1934EOD 1935 1936preserve_env() { 1937 envname=$1 1938 1939 eval envval=\$$envname 1940 1941 if test -n "$envval" 1942 then 1943 echo "$envname='$envval'" >> config.status 1944 echo "export $envname" >> config.status 1945 else 1946 echo "unset $envname" >> config.status 1947 fi 1948} 1949 1950# Preserve various env variables that influence what 1951# features/build target configure will detect 1952preserve_env AR 1953preserve_env AS 1954preserve_env CC 1955preserve_env CFLAGS 1956preserve_env CXX 1957preserve_env CXXFLAGS 1958preserve_env LD 1959preserve_env LDFLAGS 1960preserve_env LD_LIBRARY_PATH 1961preserve_env NM 1962preserve_env OBJCFLAGS 1963preserve_env OBJCOPY 1964preserve_env PATH 1965preserve_env PKG_CONFIG 1966preserve_env PKG_CONFIG_LIBDIR 1967preserve_env PKG_CONFIG_PATH 1968preserve_env PYTHON 1969preserve_env QEMU_GA_MANUFACTURER 1970preserve_env QEMU_GA_DISTRO 1971preserve_env QEMU_GA_VERSION 1972preserve_env SDL2_CONFIG 1973preserve_env SMBD 1974preserve_env STRIP 1975preserve_env WIDL 1976preserve_env WINDRES 1977preserve_env WINDMC 1978 1979printf "exec" >>config.status 1980for i in "$0" "$@"; do 1981 test "$i" = --skip-meson || printf " %s" "$(quote_sh "$i")" >>config.status 1982done 1983echo ' "$@"' >>config.status 1984chmod +x config.status 1985 1986rm -r "$TMPDIR1" 1987