# OPTIMIZE_OPTION - The optimization level option we want to build LLVM with
# this can be overridden on the make command line.
ifndef OPTIMIZE_OPTION
- ifneq ($(OS),MingW)
+ ifneq ($(HOST_OS),MingW)
OPTIMIZE_OPTION := -O3
else
OPTIMIZE_OPTION := -O2
ifeq ($(ENABLE_OPTIMIZED),1)
BuildMode := Release
# Don't use -fomit-frame-pointer on Darwin or FreeBSD.
- ifneq ($(OS),FreeBSD)
- ifneq ($(OS),Darwin)
+ ifneq ($(HOST_OS),FreeBSD)
+ ifneq ($(HOST_OS),Darwin)
OmitFramePointer := -fomit-frame-pointer
endif
endif
# Darwin requires -fstrict-aliasing to be explicitly enabled.
# Avoid -fstrict-aliasing on Darwin for now, there are unresolved issues
# with -fstrict-aliasing and ipa-type-escape radr://6756684
- #ifeq ($(OS),Darwin)
+ #ifeq ($(HOST_OS),Darwin)
# EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
#endif
CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
endif
ifeq ($(ENABLE_PIC),1)
- ifeq ($(OS), $(filter $(OS), Cygwin MingW))
+ ifeq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
# Nothing. Win32 defaults to PIC and warns when given -fPIC
else
- ifeq ($(OS),Darwin)
+ ifeq ($(HOST_OS),Darwin)
# Common symbols not allowed in dylib files
CXX.Flags += -fno-common
C.Flags += -fno-common
endif
endif
else
- ifeq ($(OS),Darwin)
+ ifeq ($(HOST_OS),Darwin)
CXX.Flags += -mdynamic-no-pic
C.Flags += -mdynamic-no-pic
endif
LD.Flags += -Wl,--no-relax
endif
-ifeq ($(OS),MingW)
+ifeq ($(HOST_OS),MingW)
ifeq ($(LLVM_CROSS_COMPILING),1)
# Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=525016
ifdef TOOLNAME
# Adjust to user's request
#--------------------------------------------------------------------
-ifeq ($(OS),Darwin)
+ifeq ($(HOST_OS),Darwin)
DARWIN_VERSION := `sw_vers -productVersion`
# Strip a number like 10.4.7 to 10.4
DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]).*/\1/')
SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress \
-dynamiclib -mmacosx-version-min=$(DARWIN_VERSION)
- TargetCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION)
else
- ifeq ($(OS),Cygwin)
+ ifeq ($(HOST_OS),Cygwin)
SharedLinkOptions=-shared -nostdlib -Wl,--export-all-symbols \
-Wl,--enable-auto-import -Wl,--enable-auto-image-base
else
endif
endif
+ifeq ($(TARGET_OS),Darwin)
+ TargetCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION)
+endif
+
# Adjust LD.Flags depending on the kind of library that is to be built. Note
# that if LOADABLE_MODULE is specified then the resulting shared library can
# be opened with dlopen.
endif
# Adjust linker flags for building an executable
-ifneq ($(OS),Darwin)
+ifneq ($(HOST_OS),Darwin)
ifneq ($(DARWIN_MAJVERS),4)
ifdef TOOLNAME
ifdef EXAMPLE_TOOL
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
$(EXTRA_OPTIONS)
-ifeq ($(OS),HP-UX)
+ifeq ($(HOST_OS),HP-UX)
CompileCommonOpts := -D_REENTRANT -D_HPUX_SOURCE
endif
# Building universal cannot compute dependencies automatically.
DISABLE_AUTO_DEPENDENCIES=1
else
- ifeq ($(OS),Darwin)
+ ifeq ($(TARGET_OS),Darwin)
ifeq ($(ARCH),x86_64)
TargetCommonOpts = -m64
else
endif
endif
-ifeq ($(OS),SunOS)
+ifeq ($(HOST_OS),SunOS)
CPP.BaseFlags += -include llvm/System/Solaris.h
endif
# not exporting all of the weak symbols from the binary. This reduces dyld
# startup time by 4x on darwin in some cases.
ifdef TOOL_NO_EXPORTS
-ifeq ($(OS),Darwin)
+ifeq ($(HOST_OS),Darwin)
# Tiger tools don't support this.
ifneq ($(DARWIN_MAJVERS),4)
endif
endif
-ifeq ($(OS), $(filter $(OS), Linux NetBSD FreeBSD))
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux NetBSD FreeBSD))
LD.Flags += -Wl,--version-script=$(LLVM_SRC_ROOT)/autoconf/ExportMap.map
endif
endif
###############################################################################
# FIXME: This should be checking for "if not GCC or ICC", not for "if HP-UX"
-ifeq ($(OS),HP-UX)
+ifeq ($(HOST_OS),HP-UX)
DISABLE_AUTO_DEPENDENCIES=1
endif