commit: 7f3dcfe18e8f64b9f69ff8b16a2e5bfe440473a9
Author: Ionen Wolkens <ionen <AT> gentoo <DOT> org>
AuthorDate: Wed May 8 08:54:14 2024 +0000
Commit: Ionen Wolkens <ionen <AT> gentoo <DOT> org>
CommitDate: Wed May 8 16:17:44 2024 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7f3dcfe1
dev-qt/qtwebengine: "fix" build with clang-18 + -march=native (qt6)
Needs more looking into but want a quick workaround before 6.7.1
releases with clang users having started to use 18.
Signed-off-by: Ionen Wolkens <ionen <AT> gentoo.org>
dev-qt/qtwebengine/qtwebengine-6.7.0.ebuild | 11 +++++++++++
dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild | 11 +++++++++++
dev-qt/qtwebengine/qtwebengine-6.9999.ebuild | 11 +++++++++++
3 files changed, 33 insertions(+)
diff --git a/dev-qt/qtwebengine/qtwebengine-6.7.0.ebuild
b/dev-qt/qtwebengine/qtwebengine-6.7.0.ebuild
index 997dbaf4ec5f..0829dcfa3b22 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.7.0.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.7.0.ebuild
@@ -239,6 +239,17 @@ 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 && [[ $(clang-major-version) -ge 18 ]]
&&
+ filter-flags -march=native
fi
export NINJA NINJAFLAGS=$(get_NINJAOPTS)
diff --git a/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
b/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
index 6dc080fed1e4..750f700160b2 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.7.9999.ebuild
@@ -236,6 +236,17 @@ 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 && [[ $(clang-major-version) -ge 18 ]]
&&
+ filter-flags -march=native
fi
export NINJA NINJAFLAGS=$(get_NINJAOPTS)
diff --git a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
index 6dc080fed1e4..750f700160b2 100644
--- a/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-6.9999.ebuild
@@ -236,6 +236,17 @@ 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 && [[ $(clang-major-version) -ge 18 ]]
&&
+ filter-flags -march=native
fi
export NINJA NINJAFLAGS=$(get_NINJAOPTS)
