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authorAllan Sandfeld Jensen <allan.jensen@qt.io>2019-04-04 17:08:53 +0200
committerAllan Sandfeld Jensen <allan.jensen@qt.io>2019-04-04 16:59:29 +0000
commitb6cf8cb794ae6e0f0f8c1c45e9f4c8d3910ff082 (patch)
tree605f711162a089045b540f17bfebb81279e01e9b
parentd1bab5b1e3d28c0e2925ad3208cea785af755d54 (diff)
Clang_cl: Use -O3 for full optimization
Pass it through as a traditional clang argument instead of relying on what MSVC cl.exe can take. Change-Id: I94405ce6ab80d16b687e62c9aa4b2866ba84f0e2 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
-rw-r--r--mkspecs/win32-clang-msvc/qmake.conf3
1 files changed, 2 insertions, 1 deletions
diff --git a/mkspecs/win32-clang-msvc/qmake.conf b/mkspecs/win32-clang-msvc/qmake.conf
index e15c18b9e6..eb6fbee26d 100644
--- a/mkspecs/win32-clang-msvc/qmake.conf
+++ b/mkspecs/win32-clang-msvc/qmake.conf
@@ -46,7 +46,8 @@ QMAKE_CXXFLAGS_LTCG_FATOBJECTS = $$QMAKE_CFLAGS_LTCG_FATOBJECTS
# Leave QMAKE_LFLAGS_LTCG empty because lld-link doesn't need any additional parameters
QMAKE_LFLAGS_LTCG =
-QMAKE_CFLAGS_OPTIMIZE_SIZE = -Xclang -Oz
+QMAKE_CFLAGS_OPTIMIZE_SIZE = /clang:-Oz
+QMAKE_CFLAGS_OPTIMIZE_FULL = /clang:-O3
QMAKE_LFLAGS_RELEASE += /OPT:REF,ICF,LBR