qemu-e2k/tests/tcg/configure.sh
Alex Bennée bb516dfc5b tests/tcg: gate pauth-% tests on having compiler support
Otherwise we end up failing to build our tests on CI which may have
older compilers that the user expects. We can get rid of this once we
can fallback to multiarch containers.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200203090932.19147-14-alex.bennee@linaro.org>
2020-02-04 17:13:29 +00:00

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#! /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 <<EOF
int main(void) { return 0; }
EOF
}
has() {
command -v "$1" >/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
# Test for compiler features for optional tests. We only do this
# for cross compilers because ensuring the docker containers based
# compilers is a requirememt for adding a new test that needs a
# compiler feature.
case $target in
aarch64-*)
if do_compiler "$target_compiler" $target_compiler_cflags \
-march=armv8.1-a+sve -o $TMPE $TMPC; then
echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak
fi
if do_compiler "$target_compiler" $target_compiler_cflags \
-march=-march=armv8.3-a -o $TMPE $TMPC; then
echo "CROSS_CC_HAS_ARMV8_3=y" >> $config_target_mak
fi
;;
esac
enabled_cross_compilers="$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