mh-darwin   [plain text]

## -*-makefile-*-
## Darwin-specific setup (Darwin is the Mac OS X developer preview, successor
## to Rhapsody, aka Mac OS X Server)
## Copyright (c) 1999-2011 International Business Machines Corporation and
## others. All Rights Reserved.

## Flags for position independent code
SHAREDLIBCFLAGS = -dynamic
SHAREDLIBCXXFLAGS = -dynamic
SHAREDLIBCPPFLAGS =

# Pad out the paths to the maximum possible length
LD_FLAGS += -headerpad_max_install_names

## Commands to generate dependency files
GEN_DEPS.c=	$(CC) -E -MMD  $(DEFS) $(CPPFLAGS)
GEN_DEPS.cc=	$(CXX) -E -MMD  $(DEFS) $(CPPFLAGS)

## Commands to compile
COMPILE.c=	$(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) -fno-common -c
COMPILE.cc=	$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -fno-common -c

## Commands to make a shared library
SHLIB.c=	$(CC) -dynamiclib -dynamic $(CFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)
SHLIB.cc=	$(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)

## Compiler switches to embed a library name and version information
ifeq ($(ENABLE_RPATH),YES)
LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(libdir)/$(notdir $(MIDDLE_SO_TARGET))
else
LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(notdir $(MIDDLE_SO_TARGET))
endif

## Compiler switch to embed a runtime search path
LD_RPATH=
LD_RPATH_PRE= -Wl,-rpath,

## Environment variable to set a runtime search path
LDLIBRARYPATH_ENVVAR = DYLD_LIBRARY_PATH

GENCCODE_ASSEMBLY=-a gcc-darwin

## Shared object suffix
SO=		dylib
## Non-shared intermediate object suffix
STATIC_O = ao

## Override Versioned target for a shared library.
FINAL_SO_TARGET=  $(basename $(SO_TARGET)).$(SO_TARGET_VERSION).$(SO)
MIDDLE_SO_TARGET= $(basename $(SO_TARGET)).$(SO_TARGET_VERSION_MAJOR).$(SO)

## Compilation rules
%.$(STATIC_O): $(srcdir)/%.c
	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
%.o: $(srcdir)/%.c
	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<

%.$(STATIC_O): $(srcdir)/%.cpp
	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
%.o: $(srcdir)/%.cpp
	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<


## Dependency rules
%.d : $(srcdir)/%.c
	@echo "generating dependency information for $<"
	@$(GEN_DEPS.c) $< > /dev/null
	@mv $@ $@~
	@printf "%s" "$@ " > $@
	@cat < $@~ >> $@
	@-rm $@~

%.d : $(srcdir)/%.cpp
	@echo "generating dependency information for $<"
	@$(GEN_DEPS.cc) $< >/dev/null
	@mv $@ $@~
	@printf "%s" "$@ " > $@
	@cat < $@~ >> $@
	@-rm $@~

## Versioned libraries rules

%.$(SO_TARGET_VERSION_MAJOR).$(SO): %.$(SO_TARGET_VERSION).$(SO)
	$(RM) $@ && ln -s ${<F} $@
%.$(SO): %.$(SO_TARGET_VERSION_MAJOR).$(SO)
	$(RM) $@ && ln -s ${*F}.$(SO_TARGET_VERSION).$(SO) $@

# tzcode option
TZORIG_EXTRA_CFLAGS=-DSTD_INSPIRED

# genren opts
GENREN_PL_OPTS=-x Mach-O -n '-g' -p '| c++filt'

## Remove shared library 's'
STATIC_PREFIX_WHEN_USED = 
STATIC_PREFIX = 

## End Darwin-specific setup