#! /bin/sh if test -z "$source_path"; then echo Do not invoke this script directly. It is called echo automatically by configure. exit 1 fi write_c_skeleton() { cat > $TMPC </dev/null 2>&1 } do_compiler() { # Run the compiler, capturing its output to the log. First argument # is compiler binary to execute. local compiler="$1" shift if test -n "$BASH_VERSION"; then eval ' echo >>config.log " funcs: ${FUNCNAME[*]} lines: ${BASH_LINENO[*]}" '; fi echo $compiler "$@" >> config.log $compiler "$@" >> config.log 2>&1 || return $? } TMPDIR1="config-temp" TMPC="${TMPDIR1}/qemu-conf.c" TMPE="${TMPDIR1}/qemu-conf.exe" container="no" if test $use_containers = "yes"; then if has "docker" || has "podman"; then container=$($python $source_path/tests/docker/docker.py probe) fi fi # cross compilers defaults, can be overridden with --cross-cc-ARCH : ${cross_cc_aarch64="aarch64-linux-gnu-gcc"} : ${cross_cc_aarch64_be="$cross_cc_aarch64"} : ${cross_cc_cflags_aarch64_be="-mbig-endian"} : ${cross_cc_arm="arm-linux-gnueabihf-gcc"} : ${cross_cc_cflags_armeb="-mbig-endian"} : ${cross_cc_i386="i386-pc-linux-gnu-gcc"} : ${cross_cc_cflags_i386="-m32"} : ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"} : ${cross_cc_cflags_x86_64="-m64"} : ${cross_cc_ppc="powerpc-linux-gnu-gcc"} : ${cross_cc_cflags_ppc="-m32"} : ${cross_cc_ppc64="powerpc-linux-gnu-gcc"} : ${cross_cc_cflags_ppc64="-m64"} : ${cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"} : ${cross_cc_cflags_s390x="-m64"} : ${cross_cc_cflags_sparc="-m32 -mv8plus -mcpu=ultrasparc"} : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"} for target in $target_list; do arch=${target%%-*} case $arch in arm|armeb) arches=arm ;; aarch64|aarch64_be) arches="aarch64 arm" ;; mips*) arches=mips ;; ppc*) arches=ppc ;; sh4|sh4eb) arches=sh4 ;; x86_64) arches="x86_64 i386" ;; xtensa|xtensaeb) arches=xtensa ;; alpha|cris|hppa|i386|lm32|m68k|openrisc|riscv64|s390x|sh4|sparc64) arches=$target ;; *) continue ;; esac container_image= case $target in aarch64-*) # We don't have any bigendian build tools so we only use this for AArch64 container_image=debian-arm64-cross container_cross_cc=aarch64-linux-gnu-gcc ;; alpha-*) container_image=debian-alpha-cross container_cross_cc=alpha-linux-gnu-gcc ;; arm-*) # We don't have any bigendian build tools so we only use this for ARM container_image=debian-armhf-cross container_cross_cc=arm-linux-gnueabihf-gcc ;; cris-*) container_image=fedora-cris-cross container_cross_cc=cris-linux-gnu-gcc ;; hppa-*) container_image=debian-hppa-cross container_cross_cc=hppa-linux-gnu-gcc ;; i386-*) container_image=fedora-i386-cross container_cross_cc=gcc ;; m68k-*) container_image=debian-m68k-cross container_cross_cc=m68k-linux-gnu-gcc ;; mips64el-*) container_image=debian-mips64el-cross container_cross_cc=mips64el-linux-gnuabi64-gcc ;; mips64-*) container_image=debian-mips64-cross container_cross_cc=mips64-linux-gnuabi64-gcc ;; mipsel-*) container_image=debian-mipsel-cross container_cross_cc=mipsel-linux-gnu-gcc ;; mips-*) container_image=debian-mips-cross container_cross_cc=mips-linux-gnu-gcc ;; ppc-*|ppc64abi32-*) container_image=debian-powerpc-cross container_cross_cc=powerpc-linux-gnu-gcc ;; ppc64-*) container_image=debian-ppc64-cross container_cross_cc=powerpc64-linux-gnu-gcc ;; ppc64le-*) container_image=debian-ppc64el-cross container_cross_cc=powerpc64le-linux-gnu-gcc ;; riscv64-*) container_image=debian-riscv64-cross container_cross_cc=riscv64-linux-gnu-gcc ;; s390x-*) container_image=debian-s390x-cross container_cross_cc=s390x-linux-gnu-gcc ;; sh4-*) container_image=debian-sh4-cross container_cross_cc=sh4-linux-gnu-gcc ;; sparc64-*) container_image=debian-sparc64-cross container_cross_cc=sparc64-linux-gnu-gcc ;; xtensa*-softmmu) container_image=debian-xtensa-cross # default to the dc232b cpu container_cross_cc=/opt/2018.02/xtensa-dc232b-elf/bin/xtensa-dc232b-elf-gcc ;; esac config_target_mak=tests/tcg/config-$target.mak echo "# Automatically generated by configure - do not modify" > $config_target_mak echo "TARGET_NAME=$arch" >> $config_target_mak case $target in *-linux-user | *-bsd-user) echo "CONFIG_USER_ONLY=y" >> $config_target_mak echo "QEMU=\$(BUILD_DIR)/$target/qemu-$arch" >> $config_target_mak ;; *-softmmu) echo "CONFIG_SOFTMMU=y" >> $config_target_mak echo "QEMU=\$(BUILD_DIR)/$target/qemu-system-$arch" >> $config_target_mak ;; esac eval "target_compiler_cflags=\${cross_cc_cflags_$arch}" echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak got_cross_cc=no for i in $arch $arches; do if eval test "x\${cross_cc_$i+yes}" != xyes; then continue fi eval "target_compiler=\${cross_cc_$i}" if ! has $target_compiler; then continue fi write_c_skeleton if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then # For host systems we might get away with building without -static if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then continue fi echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak else echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak fi echo "CROSS_CC_GUEST=$target_compiler" >> $config_target_mak enabled_cross_compilers="$enabled_cross_compilers $target_compiler" got_cross_cc=yes break done if test $got_cross_cc = no && test "$container" != no && test -n "$container_image"; then echo "DOCKER_IMAGE=$container_image" >> $config_target_mak echo "DOCKER_CROSS_CC_GUEST=$container_cross_cc" >> $config_target_mak fi done # report container support state echo "cross containers $container" if test -n "$enabled_cross_compilers"; then echo echo "NOTE: guest cross-compilers enabled:$enabled_cross_compilers" fi