diff options
Diffstat (limited to 'dev-qt/qtwebengine/qtwebengine-6.9999.ebuild')
| -rw-r--r-- | dev-qt/qtwebengine/qtwebengine-6.9999.ebuild | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild index 750f700160b2..bba17446d874 100644 --- a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild +++ b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild @@ -236,19 +236,15 @@ src_configure() { # for simplicity. Override with USE=custom-cflags if wanted, please # report if above -march works again so can cleanup. use arm64 && tc-is-gcc && filter-flags '-march=*' '-mcpu=*' - - # skia and xnnpack fail with clang-18 + some(?) -march=native while - # can't reproduce with seemingly equivalent =skylake), needs more - # looking into as there may be something odd going on (clang bug?). - # Note that upstream Qt disallows custom *FLAGS on qtwebengine meaning - # we are not supposed to pass -march=native in the first place. - # TODO: try dropping this on major Qt and clang bumps - # See also: https://groups.google.com/g/skia-discuss/c/DNW4oq3W2fI - # (Transform_inl.h:769:21: error: AVX vector <snip> without 'evex512') - use amd64 && tc-is-clang && [[ $(clang-major-version) -ge 18 ]] && - filter-flags -march=native fi + # Workaround for build failure with clang-18 and -march=native without + # avx512. Does not affect e.g. -march=skylake, only native (bug #931623). + use amd64 && tc-is-clang && is-flagq -march=native && + [[ $(clang-major-version) -ge 18 ]] && + tc-cpp-is-true "!defined(__AVX512F__)" ${CXXFLAGS} && + append-flags -mevex512 + export NINJA NINJAFLAGS=$(get_NINJAOPTS) [[ ${NINJA_VERBOSE^^} == OFF ]] || NINJAFLAGS+=" -v" |