folkert/simh-testsetgenerator
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Cleaned up makefile to support OSX builds with the clang compiler

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This commit is contained in:
Mark Pizzolato 2012-04-27 14:03:28 -07:00
parent ce716f93f6
commit c7f778ca79
1 changed files with 13 additions and 2 deletions
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13
makefile
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@ -67,6 +67,7 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
OSNAME = windows-build
endif
GCC_VERSION = $(shell $(GCC) -v /dev/null 2>&1 | grep 'gcc version' | awk '{ print $$3 }')
COMPILER_NAME = GCC Version: $(GCC_VERSION)
LTO_EXCLUDE_VERSIONS =
PCAPLIB = pcap
ifeq (agcc,$(findstring agcc,$(GCC))) # Android target build?
@ -88,6 +89,12 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
ifeq (,$(shell $(GCC) -v /dev/null 2>&1 | grep '\-\-enable-lto'))
LTO_EXCLUDE_VERSIONS += $(GCC_VERSION)
endif
# OSX's clang compiler has different means of determining options than gcc
# gccm so hard set options here
ifneq (,$(shell $(GCC) -v /dev/null 2>&1 | grep 'clang version'))
COMPILER_NAME = Apple clang version $(shell $(GCC) -v /dev/null 2>&1 | grep 'clang version' | awk '{ print $$4 }')
CFLAGS_O = -Wno-comment -Wno-parentheses
endif
else
ifeq (Linux,$(OSTYPE))
LIBPATH := $(sort $(foreach lib,$(shell /sbin/ldconfig -p | grep ' => /' | sed 's/^.* => //'),$(dir $(lib))))
@ -304,7 +311,11 @@ ifneq ($(DEBUG),)
CFLAGS_O = -O0
BUILD_FEATURES = - debugging support
else
ifneq (clang,$(findstring clang,$(COMPILER_NAME)))
CFLAGS_O = -O2
else
CFLAGS_O := -O4 $(CFLAGS_O) -fno-strict-overflow -flto -fwhole-program
endif
LDFLAGS_O =
GCC_MAJOR_VERSION = $(firstword $(subst ., ,$(GCC_VERSION)))
ifneq (3,$(GCC_MAJOR_VERSION))
@ -351,7 +362,7 @@ ifneq (3,$(GCC_MAJOR_VERSION))
endif
endif
ifneq (clean,$(MAKECMDGOALS))
BUILD_FEATURES := $(BUILD_FEATURES). GCC Version: $(GCC_VERSION)
BUILD_FEATURES := $(BUILD_FEATURES). $(COMPILER_NAME)
$(info ***)
$(info *** $(BUILD_SINGLE)Simulator$(BUILD_MULTIPLE) being built with:)
$(info *** $(BUILD_FEATURES).)