diff options
Diffstat (limited to 'dev-qt/qtgui/files/qt-5.12-gcc-avx2.patch')
| -rw-r--r-- | dev-qt/qtgui/files/qt-5.12-gcc-avx2.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dev-qt/qtgui/files/qt-5.12-gcc-avx2.patch b/dev-qt/qtgui/files/qt-5.12-gcc-avx2.patch new file mode 100644 index 0000000..41814c0 --- /dev/null +++ b/dev-qt/qtgui/files/qt-5.12-gcc-avx2.patch @@ -0,0 +1,29 @@ +From 3f302cb16ebfefade17b3ea90c5ed258c9150f3a Mon Sep 17 00:00:00 2001 +From: Mike Gilbert <floppym@gentoo.org> +Date: Fri, 1 Mar 2019 21:37:52 -0500 +Subject: [PATCH] gcc: pass -mavx2 instead of -march=core-avx2 + +Resolves a build failure when QMAKE_CXXFLAGS contains -march=native +and the compiler is running on a CPU which does not support AVX2. + +Bug: https://bugs.gentoo.org/672946 +--- + mkspecs/common/gcc-base.conf | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/mkspecs/common/gcc-base.conf b/mkspecs/common/gcc-base.conf +index c2669e4833..44aa96af38 100644 +--- a/mkspecs/common/gcc-base.conf ++++ b/mkspecs/common/gcc-base.conf +@@ -109,7 +109,7 @@ QMAKE_CFLAGS_MIPS_DSP += -mdsp + QMAKE_CFLAGS_MIPS_DSPR2 += -mdspr2 + + # -march=haswell is supported as of GCC 4.9 and Clang 3.6 +-QMAKE_CFLAGS_ARCH_HASWELL = -march=core-avx2 ++QMAKE_CFLAGS_ARCH_HASWELL = -mavx2 + + # Wrapper tools that understand .o/.a files with GIMPLE instead of machine code + QMAKE_AR_LTCG = gcc-ar cqs +-- +2.21.0.rc1 + |