#ifdef __STDC__
#define concat(x,y) x##y
#define concat3(x,y,z) x##y##z
#define concat4(w,x,y,z) w##x##y##z
#define requote(x) #x
#else
#define concat(x,y) x/**/y
#define concat3(x,y,z) x/**/y/**/z
#define concat4(w,x,y,z) w/**/x/**/y/**/z
#define requote(x) "x"
#endif

/*
 * Rule for building objects in libraries.
 */

#define library_obj_rule()						@@\
.c.o:									@@\
	$(CC) -p -c $(CFLAGS) $*.c					@@\
	-$(LD) -X -r -o profiled/$*.o $*.o				@@\
	$(CC) -c $(CFLAGS) $*.c						@@\
	-$(LD) -x -r -o a.out $*.o					@@\
	$(MV) a.out $*.o

/*
 * cc -R breaks profiling with -p on 4.3BSD on the VAX 
 * (and probably elsewhere), so we don't do it for the profiled version.
 */

#define library_ro_object(cfile)					@@\
concat(cfile,.o): concat(cfile,.c)					@@\
	$(CC) -p -c $(CFLAGS) concat(cfile,.c)				@@\
	-$(LD) -X -r -o profiled/$*.o $*.o				@@\
	$(CCRO) -c $(CFLAGS) concat(cfile,.c)				@@\
	-$(LD) -x -r -o a.out $*.o					@@\
	$(MV) a.out $*.o

#define library_asm_object(ofile,sfile)					@@\
ofile: sfile								@@\
	$(CP) sfile x.c							@@\
	$(CPP) -DPROF x.c | $(AS) - 					@@\
	-$(LD) -X -r -o profiled/$*.o a.out				@@\
	$(CPP) x.c | $(AS) -						@@\
	-$(LD) -x -r -o $*.o a.out					@@\
	$(RM) a.out x.c

#define	install_library_target(libname,objs,srcs,lintlibs)		@@\
									@@\
all:: concat3(lib,libname,.a) concat3(lib,libname,_p.a)			@@\
all:: concat3(llib-l,libname,.ln)					@@\
									@@\
concat3(lib,libname,.a): objs						@@\
	$(ARCHIVE) $@ objs						@@\
	$(RANLIB) $@							@@\
									@@\
concat3(lib,libname,_p.a): objs						@@\
	cd profiled; $(ARCHIVE) ../$@ objs				@@\
	$(RANLIB) $@							@@\
									@@\
lint: concat3(llib-l,libname,.ln)					@@\
									@@\
concat3(llib-l,libname,.ln): srcs					@@\
	$(LINT) concat(-C,libname) $(CFLAGS) srcs lintlibs 		@@\
									@@\
clean:: 								@@\
	$(RM) concat3(lib,libname,.a) concat3(lib,libname,_p.a)		@@\
	$(RM) concat3(llib-l,libname,.ln)				@@\
	$(RM) objs							@@\
	$(RM) profiled/*.o						@@\
									@@\
install:: 								@@\
	$(INSTALLFILE) concat3(lib,libname,.a) $(DESTDIR)/$(LIBDIR)	@@\
	$(RANLIB) concat4($(DESTDIR)/$(LIBDIR),lib,libname,.a)		@@\
	$(INSTALLFILE) concat3(lib,libname,_p.a) $(DESTDIR)/$(LIBDIR)   @@\
	$(RANLIB) concat4($(DESTDIR)/$(LIBDIR),lib,libname,_p.a)	@@\
	$(INSTALLFILE) concat3(llib-l,libname,.ln) $(DESTDIR)/$(LIBDIR)/lint

/*
 * Rule for building utilities (binaries which don't get installed)
 */

#define genutil(pgm,objs,localdeps,syslibs)				@@\
all:: pgm								@@\
									@@\
pgm: objs localdeps							@@\
	$(CC) $(CFLAGS) -o $@ objs localdeps syslibs			@@\
									@@\
clean:: 								@@\
	$(RM) pgm objs							@@\

/*
 * Rule for building "generator" programs.
 */

#define generate(file,pgm,libs)						@@\
									@@\
pgm: concat(pgm,.c) libs						@@\
	$(HCC) $(HCFLAGS) -o $@ $@.c libs				@@\
									@@\
file: pgm								@@\
	./pgm > file							@@\
									@@\
clean::									@@\
	$(RM) file pgm concat(pgm,.o)					

#define generate_depend(file,pgm,libs)					@@\
	generate(file,pgm,libs)						@@\
									@@\
depend:: file


/*
 * Rule for building test programs (something which is not installed)
 */

#define test(pgm,locallibs,syslibs)					@@\
									@@\
all:: pgm								@@\
									@@\
pgm: concat(pgm,.c) locallibs						@@\
	$(CC) $(CFLAGS) -o $@ $@.c locallibs syslibs			@@\
									@@\
clean::									@@\
	$(RM) pgm concat(pgm,.o) 					@@\

/*
 * Rule for building some random object module
 */

#define host_simple_object(obj,src)					@@\
obj:	src								@@\
	$(HCC) $(HCFLAGS) -c src					@@\
									@@\
clean::									@@\
	$(RM) obj							@@\

#define ro_object(obj,src)						@@\
obj:	src								@@\
	$(CCRO) $(CFLAGS) -c src					@@\
									@@\
clean::									@@\
	$(RM) obj							@@\
	
/*
 * Rule for building a program which is to be installed:
 */

#define program(pgm,objs,localdeps,syslibs,installdir)			@@\
all:: pgm								@@\
									@@\
pgm: objs localdeps							@@\
	$(CC) $(CFLAGS) -o $@ objs localdeps syslibs			@@\
									@@\
install::								@@\
	$(INSTALLPROG) pgm ${DESTDIR}installdir				@@\
									@@\
clean:: 								@@\
	$(RM) pgm objs							@@\

/*
 * Rule for building a specially installed program
 */

#define program_spinst(pgm,objs,localdeps,syslibs,installdir,instopts)	@@\
all:: pgm								@@\
									@@\
pgm: objs localdeps							@@\
	$(CC) $(CFLAGS) -o $@ objs localdeps syslibs			@@\
									@@\
install::								@@\
	$(INSTALLPROG) instopts pgm ${DESTDIR}installdir		@@\
									@@\
clean:: 								@@\
	$(RM) pgm objs							@@\

/*
 * Rule for installing man pages.
 */

#define manpage(section,page)						@@\
all::									@@\
install:: page								@@\
	$(INSTALLFILE) page concat3(${DESTDIR}${MANDIR}/man,section,/`basename page`) @@\

/*
 * Rule for building makefile dependancies.
 */

#define	depend_target()							@@\
depend:: $(SRCS)							@@\
	@echo "### Now computing dependancies"				@@\
	@$(DEPEND) -s "# DO NOT DELETE" $(CFLAGS) $(SRCS)		@@\

#define clean_target()							@@\
clean::									@@\
	$(RM) *~ \#* *.bak $(TAGSFILE)				

#define tags_target()							@@\
tags:: 									@@\
	$(TAGGER) *.c *.h

#define makefile_target()						@@\
Makefile:: 	 							@@\
	-$(RM) Makefile.bak; $(MV) Makefile Makefile.bak		@@\
	$(IMAKE) -DNEW_TOP=$(NEWTOP) -s Makefile			@@\

#define foreach_subdirs(name,subdirs)					@@\
name::									@@\
	@for d in subdirs; \						@@\
	do \								@@\
		(cd $$d; echo "### Making" name "in" `pwd`;	\	@@\
			$(MAKE) $(MFLAGS) name ;	\		@@\
			echo "### Done with" `pwd`);		\	@@\
	done

#define print_target()							@@\
print:: ${CODE}								@@\
	${LPR} ${CODE}
	
#define src_target()							@@\
src:: ${CODE}								@@\
									@@\
${CODE}:								@@\
	-$(LN) ${SRCDIR}/$@ $@

#define do_subdirs_no_imakefile(subdirs)				@@\
	foreach_subdirs(all, subdirs)					@@\
	foreach_subdirs(install, subdirs)				@@\
	foreach_subdirs(clean, subdirs)					@@\
	foreach_subdirs(depend, subdirs)				@@\
	foreach_subdirs(tags, subdirs)					@@\
	foreach_subdirs(print, subdirs)					@@\
	foreach_subdirs(src, subdirs)					@@\

#define do_subdirs(subdirs)						@@\
	do_subdirs_no_imakefile(subdirs)				@@\
									@@\
Makefiles::								@@\
	@echo "### Making Makefiles in" `pwd`				@@\
	@for d in subdirs; \						@@\
	do \								@@\
		(cd $$d; echo "### Making Makefile in" `pwd`; \		@@\
			$(MAKE) $(MFLAGS) SRCTOP=$(SRCTOP) \		@@\
			NEWTOP=../$(BUILDTOP)		\		@@\
			BUILDTOP=../$(BUILDTOP)		\		@@\
			-f ../Makefile			\		@@\
			Makefile; \					@@\
			$(MAKE) $(MFLAGS) SRCTOP=$(SRCTOP) \		@@\
			NEWTOP=../$(BUILDTOP)		\		@@\
			Makefiles; \					@@\
			echo "### Done with" `pwd`); \			@@\
	done