source/config/mh-darwin

## -*-makefile-*-
## Darwin-specific setup (Darwin is the Mac OS X developer preview, successor
## to Rhapsody, aka Mac OS X Server)
## Copyright (c) 1999-2002, International Business Machines Corporation and
## others. All Rights Reserved.
##
## $Id: mh-darwin,v 1.24 2002/12/10 01:43:05 srl Exp $

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

## 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) -install_name $(DESTDIR)$(libdir)/$(MIDDLE_SO_TARGET)
SHLIB.cc=	$(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) -install_name $(DESTDIR)$(libdir)/$(MIDDLE_SO_TARGET)

## Compiler switch to embed a runtime search path
LD_RPATH=
LD_RPATH_PRE=	

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

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

## 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 $@ $<

../data/%.o: ../data/%.c
	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<

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

%.d : $(srcdir)/%.cpp
	@echo "generating dependency information for $<"
	@$(GEN_DEPS.cc) $< -o $@
	@mv $@ $@~
	@( echo '/h$$' ; echo '+,$$d' ; echo "wq" ) | ed $@~ 2>/dev/null >/dev/null || exit 0
	@echo -n "$@ " > $@
	@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) $@

## End Darwin-specific setup