Enable assertions to be enabled in release builds by building with
make ENABLE_OPTIMIZED=1 ENABLE_ASSERTIONS=1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index 0bdb3de..6692c73 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -198,12 +198,11 @@
# Variables derived from configuration we are building
#--------------------------------------------------------------------
-
ifdef ENABLE_PROFILING
BuildMode := Profile
- CXX.Flags := -O3 -DNDEBUG -felide-constructors -finline-functions -pg
- C.Flags := -O3 -DNDEBUG -pg
- LD.Flags := -O3 -DNDEBUG -pg
+ CXX.Flags := -O3 -felide-constructors -finline-functions -pg
+ C.Flags := -O3 -pg
+ LD.Flags := -O3 -pg
else
ifdef ENABLE_OPTIMIZED
BuildMode := Release
@@ -211,19 +210,30 @@
ifneq ($(OS),FreeBSD)
OmitFramePointer := -fomit-frame-pointer
endif
- CXX.Flags := -O3 -DNDEBUG -finline-functions -felide-constructors \
- $(OmitFramePointer)
- C.Flags := -O3 -DNDEBUG $(OmitFramePointer)
- LD.Flags := -O3 -DNDEBUG
+ CXX.Flags := -O3 -finline-functions -felide-constructors $(OmitFramePointer)
+ C.Flags := -O3 $(OmitFramePointer)
+ LD.Flags := -O3
else
BuildMode := Debug
- CXX.Flags := -g -D_DEBUG
- C.Flags := -g -D_DEBUG
- LD.Flags := -g -D_DEBUG
+ CXX.Flags := -g
+ C.Flags := -g
+ LD.Flags := -g
KEEP_SYMBOLS := 1
+ # Assertions default to ON for debug builds.
+ ENABLE_ASSERTIONS := 1
endif
endif
+# If this is a debug build or if ENABLE_ASSERTIONS=1 is specified on the make
+# command line, enable assertions.
+ifdef ENABLE_ASSERTIONS
+ CXX.Flags += -D_DEBUG
+ C.Flags += -D_DEBUG
+else
+ CXX.Flags += -DNDEBUG
+ C.Flags += -DNDEBUG
+endif
+
CXX.Flags += $(CXXFLAGS)
C.Flags += $(CFLAGS)
CPP.Flags += $(CPPFLAGS)