diff options
Diffstat (limited to 'mkspecs/features/link_ltcg.prf')
| -rw-r--r-- | mkspecs/features/link_ltcg.prf | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mkspecs/features/link_ltcg.prf b/mkspecs/features/link_ltcg.prf new file mode 100644 index 0000000000..537021f11b --- /dev/null +++ b/mkspecs/features/link_ltcg.prf @@ -0,0 +1,18 @@ +gcc { + # When doing link-time code generation, we need to pass the compiler + # flags during linking the stage too. This file is processed after + # default_post.prf, so the QMAKE_CXXFLAGS already contains + # QMAKE_CXXFLAGS_DEBUG or _RELEASE. + use_c_linker { + # use_c_linker.prf is in effect, use the C flags + QMAKE_LFLAGS_LTCG += $$QMAKE_CFLAGS $$QMAKE_CFLAGS_LTCG + QMAKE_LFLAGS_APP += $$QMAKE_CFLAGS_APP + QMAKE_LFLAGS_SHLIB += $$QMAKE_CFLAGS_SHLIB + QMAKE_LFLAGS_PLUGIN += $$QMAKE_CFLAGS_SHLIB + } else { + QMAKE_LFLAGS_LTCG = $$QMAKE_CXXFLAGS $$QMAKE_LFLAGS_LTCG + QMAKE_LFLAGS_APP += $$QMAKE_CXXFLAGS_APP + QMAKE_LFLAGS_SHLIB += $$QMAKE_CXXFLAGS_SHLIB + QMAKE_LFLAGS_PLUGIN += $$QMAKE_CFLAGS_SHLIB + } +} |