makefile.rules

# -*- Makefile -*-
#

# This file contains make rules valid in all source directories

CFILES = $(SRC_CFILES)

# derive object files from C files
OBJECTS = $(CFILES:%.c=$(CURRPWD)%$(OBJ_SUFFIX))

# files to be included in distributed archives
DISTRIBUTEDFILES = $(CFILES) $(INCLUDES) depend makefile.*

# produce an object file from a C file
$(CURRPWD)%$(OBJ_SUFFIX):	$(CURRPWD)%.c
	$(CCTARGET) $(CFLAGS) $(COMPILEONLY) $< $(OBJFILE)$@
# work around compilers that blindly put objects in the current
# directory
	@if [ 0 -eq $(OBJFILE_WORKS) -a $(notdir $@) != $@ ]; then \
		mv -f $(notdir $@) $@; \
	fi

# produce a typedef declaration
enum_include_guard= $(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$(subst .,_,$(subst /,_,$(subst \,_,$(subst -,_,$(subst +,_,$(strip $@))))))))))))))))))))))))))))))))
$(CURRPWD)%.enum.h:	$(CURRPWD)%.enum
	( \
		echo "#if !defined(${enum_include_guard})"; \
		echo "#define ${enum_include_guard}"; \
		echo ""; \
		gcc -E -P -imacros $< -D ENUMERATION_DECLARE utilities/enumeration.h; \
		echo "/* include $(notdir $<) to make sure that all the dependencies are generated correctly: */"; \
		echo "#include \"$(notdir $<)\""; \
		echo "#undef ENUMERATION_TYPENAME"; \
		echo "#undef ENUMERATORS"; \
		echo ""; \
		echo "#endif"; \
	) > $@

# produce a library form the object files in the current directory
$(CURRPWD)library.$(LIB_SUFFIX): $(OBJECTS) $(CURRPWD)makefile.local
	$(ARCHIVER) $(ARCHIVERFLAGS) $(LIBFILE)$@ $(OBJECTS)
	$(ARCHIVE_INDEXER) $@

# clean up after ourselves
clean:	$(NESTED:%=%/clean)
	rm -f $(OBJECTS) $(HOSTFILES) $(CURRPWD)library.$(LIB_SUFFIX) $(CURRPWD)core $(CURRPWD)*~

# clean up after ourselves in a nested directory
%/clean: FORCE
	$(MAKE) CURRPWD=$(dir $@) -f $(dir $@)makefile.local clean

# generate source file dependencies file
depend:

ifdef DEPEND
$(CURRPWD)depend: $(SRC_CFILES:%=$(CURRPWD)%) $(INCLUDES:%=$(CURRPWD)%) $(CURRPWD)makefile.local
	touch $@
	chmod u+w $@
	-for f in $(SRC_CFILES:%=$(CURRPWD)%); \
	do \
		$(MAKEDEPEND) \
			-I. -MG -MT `echo $$f | sed -e "s/[.]c$$/$(OBJ_SUFFIX)/"` \
			$$f \
		| sed -e "s/[.]o:/\$$(OBJ_SUFFIX):/"; \
	done > $@
endif

VERSIONDIR = $(VERSION)/$(CURRPWD)

$(CURRPWD)sourcedist: FORCE $(VERSIONDIR)
	ln $(DISTRIBUTEDFILES:%=$(CURRPWD)%) $(VERSIONDIR)

$(VERSIONDIR):
	mkdir -p $(VERSIONDIR)

FORCE: