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-rw-r--r--cpp/config/Make.rules.Linux4
1 files changed, 2 insertions, 2 deletions
diff --git a/cpp/config/Make.rules.Linux b/cpp/config/Make.rules.Linux
index 6bd87ce05cd..d41dcef09a9 100644
--- a/cpp/config/Make.rules.Linux
+++ b/cpp/config/Make.rules.Linux
@@ -57,7 +57,7 @@ ifeq ($(CXX),c++)
CXXFLAGS = $(CXXARCHFLAGS) -ftemplate-depth-128 -fPIC -Wall -D_REENTRANT
ifeq ($(OPTIMIZE),yes)
- CXXFLAGS := -O2 -DNDEBUG $(CXXFLAGS)
+ CXXFLAGS := -O3 -DNDEBUG $(CXXFLAGS)
else
CXXFLAGS := -g $(CXXFLAGS)
endif
@@ -83,7 +83,7 @@ ifeq ($(CXX),icpc)
CXXFLAGS = -fPIC -D_REENTRANT
ifeq ($(OPTIMIZE),yes)
- CXXFLAGS := -O2 -DNDEBUG $(CXXFLAGS)
+ CXXFLAGS := -O3 -DNDEBUG $(CXXFLAGS)
else
CXXFLAGS := -g $(CXXFLAGS)
endif