diff options
Diffstat (limited to 'GNUmakefile')
| -rw-r--r-- | GNUmakefile | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/GNUmakefile b/GNUmakefile index f1cdc88..ca36725 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,6 +1,6 @@ CXXFLAGS ?= -DNDEBUG SYMBOLS ?= -g2 -OPTIMIZE ?= -O3 +OPTIMIZE ?= -O2 # -fPIC is supported, and enabled by default for x86_64. # the following options reduce code size, but breaks link or makes link very slow on some systems # CXXFLAGS += -ffunction-sections -fdata-sections @@ -41,6 +41,7 @@ endif endif # End Cygwin work arounds +# Merge symbols and optimizations CXXFLAGS += $(SYMBOLS) $(OPTIMIZE) ifeq ($(IS_X86),1) @@ -60,13 +61,15 @@ CXXFLAGS += -fPIC endif endif -ifneq ($(GCC42_OR_LATER),0) -ifneq ($(IS_DARWIN),0) +# We can do integer math using the Posix shell in a GNUmakefile +# Below, we are building a boolean circuit that says "Darwin && (GCC 4.2 || Clang)" +MULTIARCH_SUPPORT = $(shell echo $$(($(IS_DARWIN) * ($(GCC42_OR_LATER) + $(CLANG_COMPILER))))) + +ifneq ($(MULTIARCH_SUPPORT),0) CXXFLAGS += -arch x86_64 -arch i386 else CXXFLAGS += -march=native endif -endif ifneq ($(INTEL_COMPILER),0) CXXFLAGS += -wd68 -wd186 -wd279 -wd327 |