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eclass/toolchain: Sync with Gentoo
It's from Gentoo commit eb9d324cb45589e287e6cce64f3110acccf1e47c.
This commit is contained in:
Flatcar Buildbot
Krzesimir Nowak
parent
aeca7bf1c4
commit
88af8752d7
@ -1214,7 +1214,14 @@ toolchain_src_configure() {
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# - https://git.musl-libc.org/cgit/musl/tree/INSTALL
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# - bug #704784
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# - https://gcc.gnu.org/PR93157
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[[ ${CTARGET} == powerpc64-*-musl ]] && confgcc+=( --with-abi=elfv2 )
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# musl additionally does not support libquadmath. See:
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# - https://gcc.gnu.org/PR116007
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[[ ${CTARGET} == powerpc64-*-musl ]] && confgcc+=(
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--with-abi=elfv2
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--disable-libquadmath
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--disable-libquadmath-support
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--with-long-double-128=no
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)
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if in_iuse ieee-long-double; then
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# musl requires 64-bit long double, not IBM double-double or IEEE quad.
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@ -1654,9 +1661,6 @@ gcc_do_filter_flags() {
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# New in GCC 14.
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filter-flags -Walloc-size
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else
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# Makes things painfully slow and no real benefit for the compiler.
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append-flags $(test-flags-CC -fno-harden-control-flow-redundancy)
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fi
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# Please use USE=lto instead (bug #906007).
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@ -1894,7 +1898,6 @@ gcc_do_make() {
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#---->> src_test <<----
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# TODO: add JIT testing
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# TODO: add multilib testing
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toolchain_src_test() {
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# GCC's testsuite is a special case.
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#
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@ -1917,11 +1920,79 @@ toolchain_src_test() {
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local -x LD_PRELOAD=
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# Controls running expensive tests in e.g. the torture testsuite.
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# Note that 'TEST', not 'TESTS', is correct here as it's a GCC
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# testsuite variable, not ours.
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local -x GCC_TEST_RUN_EXPENSIVE=1
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# nonfatal here as we die if the comparison below fails. Also, note that
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# the exit code of targets other than 'check' may be unreliable.
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nonfatal emake -C "${WORKDIR}"/build -k "${GCC_TESTS_CHECK_TARGET}" RUNTESTFLAGS="${GCC_TESTS_RUNTESTFLAGS}"
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# Use a subshell to allow meddling with flags just for the testsuite
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(
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# Workaround our -Wformat-security default which breaks
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# various tests as it adds unexpected warning output.
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GCC_TESTS_CFLAGS+=" -Wno-format-security -Wno-format"
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GCC_TESTS_CXXFLAGS+=" -Wno-format-security -Wno-format"
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# Workaround our -Wtrampolines default which breaks
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# tests too.
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GCC_TESTS_CFLAGS+=" -Wno-trampolines"
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GCC_TESTS_CXXFLAGS+=" -Wno-trampolines"
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# A handful of Ada (and objc++?) tests need an executable stack
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GCC_TESTS_LDFLAGS+=" -Wl,--no-warn-execstack"
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# Avoid confusing tests like Fortran/C interop ones where
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# CFLAGS are used.
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GCC_TESTS_CFLAGS+=" -Wno-complain-wrong-lang"
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GCC_TESTS_CXXFLAGS+=" -Wno-complain-wrong-lang"
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# Issues with Ada tests:
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# gnat.dg/align_max.adb
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# gnat.dg/trampoline4.adb
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#
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# A handful of Ada tests use -fstack-check and conflict
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# with -fstack-clash-protection.
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#
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# TODO: This isn't ideal given it obv. affects codegen
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# and we want to be sure it works.
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GCC_TESTS_CFLAGS+=" -fno-stack-clash-protection"
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GCC_TESTS_CXXFLAGS+=" -fno-stack-clash-protection"
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# configure defaults to '-O2 -g' and some tests expect it
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# accordingly.
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GCC_TESTS_CFLAGS+=" -g"
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# TODO: Does this handle s390 (-m31) correctly?
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# TODO: What if there are multiple ABIs like x32 too?
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# XXX: Disabled until validate_failures.py can handle 'variants'
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# XXX: https://gcc.gnu.org/PR116260
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#is_multilib && GCC_TESTS_RUNTESTFLAGS+=" --target_board=unix{,-m32}"
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# nonfatal here as we die if the comparison below fails. Also, note that
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# the exit code of targets other than 'check' may be unreliable.
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#
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# CFLAGS and so on are repeated here because of tests vs building test
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# deps like libbacktrace.
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#
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# TODO: Should we try pass in the regular user flags for the non-RUNTESTFLAGS
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# instances below for building e.g. libbacktrace?
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nonfatal emake -C "${WORKDIR}"/build -k "${GCC_TESTS_CHECK_TARGET}" \
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RUNTESTFLAGS=" \
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${GCC_TESTS_RUNTESTFLAGS} \
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CFLAGS_FOR_TARGET='${GCC_TESTS_CFLAGS_FOR_TARGET:-${GCC_TESTS_CFLAGS}}' \
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CXXFLAGS_FOR_TARGET='${GCC_TESTS_CXXFLAGS_FOR_TARGET:-${GCC_TESTS_CXXFLAGS}}' \
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LDFLAGS_FOR_TARGET='${TEST_LDFLAGS_FOR_TARGET:-${GCC_TESTS_LDFLAGS}}' \
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CFLAGS='${GCC_TESTS_CFLAGS}' \
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CXXFLAGS='${GCC_TESTS_CXXFLAGS}' \
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FCFLAGS='${GCC_TESTS_FCFLAGS}' \
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FFLAGS='${GCC_TESTS_FFLAGS}' \
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LDFLAGS='${GCC_TESTS_LDFLAGS}' \
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" \
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CFLAGS_FOR_TARGET="${GCC_TESTS_CFLAGS_FOR_TARGET:-${GCC_TESTS_CFLAGS}}" \
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CXXFLAGS_FOR_TARGET="${GCC_TESTS_CXXFLAGS_FOR_TARGET:-${GCC_TESTS_CXXFLAGS}}" \
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LDFLAGS_FOR_TARGET="${GCC_TESTS_LDFLAGS_FOR_TARGET:-${GCC_TESTS_LDFLAGS}}" \
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CFLAGS="${GCC_TESTS_CFLAGS}" \
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CXXFLAGS="${GCC_TESTS_CXXFLAGS}" \
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FCFLAGS="${GCC_TESTS_FCFLAGS}" \
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FFLAGS="${GCC_TESTS_FFLAGS}" \
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LDFLAGS="${GCC_TESTS_LDFLAGS}"
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)
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# Produce an updated failure manifest.
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einfo "Generating a new failure manifest ${T}/${CHOST}.xfail"
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@ -1975,7 +2046,7 @@ toolchain_src_test() {
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eerror "GCC_TESTS_IGNORE_NO_BASELINE is set, ignoring test result and creating a new baseline..."
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elif [[ -n ${GCC_TESTS_REGEN_BASELINE} ]] ; then
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eerror "GCC_TESTS_REGEN_BASELINE is set, ignoring test result and creating using a new baseline..."
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elif [[ ${ret} != 0 ]]; then
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elif [[ ${ret} != 0 ]] ; then
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eerror "(Set GCC_TESTS_IGNORE_NO_BASELINE=1 to make this non-fatal and generate a baseline.)"
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die "Tests failed (failures occurred with no reference data)"
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fi
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