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eclass/toolchain: Sync with Gentoo

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It's from Gentoo commit f73d399425c97f21f01096d5c4cb44d1b0e2f290.
This commit is contained in:
Flatcar Buildbot 2025-02-10 07:09:33 +00:00
parent 6a5d91cb52
commit db85c676d4
1 changed files with 26 additions and 17 deletions
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43
sdk_container/src/third_party/portage-stable/eclass/toolchain.eclass vendored
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@ -299,7 +299,8 @@ tc_has_feature() {
if [[ ${PN} != kgcc64 && ${PN} != gcc-* ]] ; then
IUSE+=" debug +cxx"
IUSE+=" +fortran" TC_FEATURES+=( fortran )
IUSE+=" doc hardened multilib objc"
IUSE+=" doc" TC_FEATURES+=( doc )
IUSE+=" hardened multilib objc"
IUSE+=" pgo"
IUSE+=" objc-gc" TC_FEATURES+=( objc-gc )
IUSE+=" libssp objc++"
@ -380,6 +381,11 @@ BDEPEND="
>=sys-devel/autogen-5.5.4
)
"
if tc_has_feature doc ; then
BDEPEND+=" doc? ( app-text/doxygen )"
fi
DEPEND="${RDEPEND}"
if [[ ${PN} == gcc && ${PV} == *_p* ]] ; then
@ -1473,7 +1479,7 @@ toolchain_src_configure() {
confgcc+=(
# https://gcc.gnu.org/PR100289
# TOOD: Find a way to disable this just for stage1 cross?
# TODO: Find a way to disable this just for stage1 cross?
--disable-gcov
--disable-bootstrap
@ -2099,6 +2105,11 @@ gcc_do_filter_flags() {
# https://gcc.gnu.org/PR100431
filter-flags -Werror=format-security
if ver_test -lt 10.1 ; then
filter-flags '-fdiagnostics-urls=*'
filter-flags '-Wstringop-overread'
fi
if ver_test -lt 13.6 ; then
# These aren't supported by the just-built compiler either.
filter-flags -fharden-compares -fharden-conditional-branches \
@ -2266,6 +2277,8 @@ gcc_do_make() {
local emakeargs=(
LDFLAGS="${LDFLAGS}"
# TODO: Can we replace this with --enable-version-specific-runtime-libs
# these days?
LIBPATH="${LIBPATH}"
)
@ -2340,22 +2353,18 @@ gcc_do_make() {
pushd "${WORKDIR}"/build >/dev/null || die
emake "${emakeargs[@]}" ${GCC_MAKE_TARGET}
if ! is_crosscompile && _tc_use_if_iuse cxx && _tc_use_if_iuse doc ; then
if type -p doxygen > /dev/null ; then
cd "${CTARGET}"/libstdc++-v3/doc || die
emake doc-man-doxygen
if ! is_crosscompile && _tc_use_if_iuse cxx && tc_has_feature doc && _tc_use_if_iuse doc ; then
cd "${CTARGET}"/libstdc++-v3/doc || die
emake doc-man-doxygen
# Clean bogus manpages. bug #113902
find -name '*_build_*' -delete || die
# Clean bogus manpages. bug #113902
find -name '*_build_*' -delete || die
# Blow away generated directory references. Newer versions of gcc
# have gotten better at this, but not perfect. This is easier than
# backporting all of the various doxygen patches. bug #486754
find -name '*_.3' -exec grep -l ' Directory Reference ' {} + | \
xargs rm -f
else
ewarn "Skipping libstdc++ manpage generation since you don't have doxygen installed"
fi
# Blow away generated directory references. Newer versions of gcc
# have gotten better at this, but not perfect. This is easier than
# backporting all of the various doxygen patches. bug #486754
find -name '*_.3' -exec grep -l ' Directory Reference ' {} + | \
xargs rm -f
fi
popd >/dev/null || die
@ -2965,7 +2974,7 @@ toolchain_pkg_postrm() {
return 0
else
# Removed the last GCC installed (bug #906040)
if ! has_version "sys-devel/gcc" && has_version "sys-devel/clang" ; then
if ! has_version "sys-devel/gcc" && has_version "llvm-core/clang" ; then
einfo "Last GCC version removed. Cleaning up ${EROOT}/etc/clang/gentoo-gcc-install.cfg."
echo > "${EROOT}"/etc/clang/gentoo-gcc-install.cfg
fi