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| author |   Thomas Deutschmann <whissi@gentoo.org> | 2019-02-11 16:21:32 +0100 |
|---|---|---|
| committer | Thomas Deutschmann <whissi@gentoo.org> | 2019-02-11 16:21:53 +0100 |
| commit | 28ae5ce2652cc4e1d5488034a6dd1c3d1cf26781 (patch) | |
| tree | bda4939b040913f2329aeb098ddd6bd2d384d310 /www-client | |
| parent | media-tv/kodi: 18.1_rc1 version bump (diff) | |
| download | gentoo-28ae5ce2652cc4e1d5488034a6dd1c3d1cf26781.tar.gz gentoo-28ae5ce2652cc4e1d5488034a6dd1c3d1cf26781.tar.bz2 gentoo-28ae5ce2652cc4e1d5488034a6dd1c3d1cf26781.zip | |
www-client/firefox: use -fdisable-ipa-cdtor workaround when AVX2 is not available
This commit changes commit da3675965824a307cd16ffc48193929ba8125d98.
Bug: https://bugs.gentoo.org/677052
Package-Manager: Portage-2.3.59, Repoman-2.3.12
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'www-client')
| -rw-r--r-- | www-client/firefox/firefox-65.0-r1.ebuild | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/www-client/firefox/firefox-65.0-r1.ebuild b/www-client/firefox/firefox-65.0-r1.ebuild index 56719723d0af..5fe43fe3beee 100644 --- a/www-client/firefox/firefox-65.0-r1.ebuild +++ b/www-client/firefox/firefox-65.0-r1.ebuild @@ -131,10 +131,7 @@ DEPEND="${CDEPEND} # Due to a bug in GCC, profile guided optimization will produce # AVX2 instructions, bug #677052 REQUIRED_USE="wifi? ( dbus ) - pgo? ( - lto - !clang? ( cpu_flags_x86_avx2 ) - )" + pgo? ( lto )" S="${WORKDIR}/firefox-${PV%_*}" @@ -321,6 +318,15 @@ src_configure() { show_old_compiler_warning=1 fi + if ! use cpu_flags_x86_avx2 ; then + # due to a GCC bug, GCC will produce AVX2 instructions + # even if the CPU doesn't support AVX2, https://gcc.gnu.org/ml/gcc-patches/2018-12/msg01142.html + einfo "Disable IPA cdtor due to bug in GCC and missing AVX2 support -- triggered by USE=lto" + append-ldflags -fdisable-ipa-cdtor + else + einfo "No GCC workaround required, system supports AVX2" + fi + # Linking only works when using ld.gold when LTO is enabled mozconfig_annotate "forcing ld=gold due to USE=lto" --enable-linker=gold fi |