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Enable /OPT:REF explicitly for MSVC 

/OPT:REF is enabled for release builds for MSVC by default,
however, clang-cl may not enable it without this flag,
add it to MSVC's mkspec so that all compilers based on MSVC
can benefit from it as well.

Change-Id: Ia80c20a8510cfa1e4687e39104ce99b37a2aa13f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
bb10
Yuhang Zhao 2019-08-07 09:06:23 +08:00
parent ecb6327762
commit afb5746e62
2 changed files with 1 additions and 3 deletions
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2
mkspecs/common/msvc-desktop.conf
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@ -84,7 +84,7 @@ QMAKE_RUN_CXX_IMP_BATCH = $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ @<<
QMAKE_LINK = link
QMAKE_LFLAGS = /NOLOGO /DYNAMICBASE /NXCOMPAT
QMAKE_LFLAGS_RELEASE = /INCREMENTAL:NO
QMAKE_LFLAGS_RELEASE = /OPT:REF /INCREMENTAL:NO
QMAKE_LFLAGS_RELEASE_WITH_DEBUGINFO = /DEBUG /OPT:REF /INCREMENTAL:NO
QMAKE_LFLAGS_DEBUG = /DEBUG
QMAKE_LFLAGS_CONSOLE = /SUBSYSTEM:CONSOLE

2
mkspecs/win32-clang-msvc/qmake.conf
View File

@ -54,6 +54,4 @@ QMAKE_LFLAGS_LTCG =
QMAKE_CFLAGS_OPTIMIZE_SIZE = /clang:-Oz
QMAKE_CFLAGS_OPTIMIZE_FULL = /clang:-O3
QMAKE_LFLAGS_RELEASE += /OPT:REF,ICF,LBR
load(qt_config)