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xen/automation/scripts/build
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Jan Beulich 87dd994a3e CI: re-work Xen artifacts collection
There's no need to do this separately from three places. Once moved to the
bottom of the script, the need for this to be a function also disappears.

While there also make sure xen-syms is collected. This is rather more
useful for analysis of possible problems than its stripped counterpart.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
2026-05-11 18:40:53 -07:00

109 lines
3.3 KiB
Python
Executable File

#!/bin/bash -ex
set -o pipefail
test -f /etc/os-release && cat "$_"
# Construct $cc such that it matches what `make` will chose when taking
# CROSS_COMPILE into account. Do not modify $CC directly, as that will cause
# `make` to double-account CROSS_COMPILE.
cc="${CROSS_COMPILE}${CC}"
$cc --version
# random config or default config
if [[ "${RANDCONFIG}" == "y" ]]; then
cp -f xen/tools/kconfig/allrandom.config xen/allrandom.config.tmp
# Append job-specific fixed configuration
echo "${EXTRA_FIXED_RANDCONFIG}" >> xen/allrandom.config.tmp
make -j$(nproc) -C xen KCONFIG_ALLCONFIG=allrandom.config.tmp randconfig
# RANDCONFIG implies HYPERVISOR_ONLY
HYPERVISOR_ONLY="y"
else
# Start off with arch's defconfig
make -C xen defconfig
debug="${debug:-n}"
xen/scripts/config --file xen/.config -${debug} DEBUG
if [[ -n "${EXTRA_XEN_CONFIG}" ]]; then
echo "${EXTRA_XEN_CONFIG}" >> xen/.config
fi
make -j$(nproc) -C xen olddefconfig
fi
# Save the config file before building because build failure causes the script
# to exit early -- bash is invoked with -e.
cp xen/.config xen-config
# Directory for the artefacts to be dumped into
mkdir -p binaries
if [[ "${CPPCHECK}" == "y" ]] && [[ "${HYPERVISOR_ONLY}" == "y" ]]; then
# Cppcheck analysis invokes Xen-only build
xen/scripts/xen-analysis.py --run-cppcheck --cppcheck-misra -- -j$(nproc)
# Preserve artefacts
cp xen/cppcheck-report/xen-cppcheck.txt xen-cppcheck.txt
elif [[ "${HYPERVISOR_ONLY}" == "y" ]]; then
# Xen-only build
make -j$(nproc) xen
else
# Full build. Figure out our ./configure options
cfgargs=("--prefix=/usr")
cfgargs+=("--enable-docs")
# booleans for which compiler is in use
cc_is_gcc="$($cc --version | grep -q gcc && echo "y" || :)"
cc_is_clang="$($cc --version | grep -q clang && echo "y" || :)"
# The compiler version as an integer. e.g. GCC 4.9.2 => 0x040902
cc_ver="$($cc -dumpversion | awk -F. '{ printf "0x%02x%02x%02x", $1, $2, $3 }')"
if [[ "${cc_is_clang}" == "y" ]]; then
# SeaBIOS cannot be built with clang
cfgargs+=("--with-system-seabios=/usr/share/no-seabios.bin")
# iPXE cannot be built with clang
cfgargs+=("--with-system-ipxe=/usr/share/no-ipxe.pxe")
# newlib cannot be built with clang so we cannot build stubdoms
cfgargs+=("--disable-stubdom")
fi
if ldd /bin/ls | grep -q musl; then
# disable --disable-werror for QEMUU when building with MUSL
cfgargs+=("--with-extra-qemuu-configure-args=\"--disable-werror\"")
fi
# QEMU is only for those who ask
if [[ "$BUILD_QEMU_XEN" != "y" ]]; then
cfgargs+=("--with-system-qemu=/bin/false")
fi
# SeaBIOS requires GCC 4.6 or later
if [[ "${cc_is_gcc}" == "y" && "${cc_ver}" -lt 0x040600 ]]; then
cfgargs+=("--with-system-seabios=/usr/share/no-seabios.bin")
fi
./configure "${cfgargs[@]}"
make -j$(nproc) dist
# Preserve artefacts
(cd dist/install; find | cpio -R 0:0 -o -H newc | gzip) > binaries/xen-tools.cpio.gz
fi
# Preserve Xen artefacts
#
# Note: Some smoke tests depend on finding binaries/xen on a full build
# even though dist/ contains everything, while some containers don't even
# build Xen.
for f in xen/xen xen/xen-syms xen/xen.efi; do
if [[ -f $f ]]; then
cp $f binaries/
fi
done