imake.rules

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	do \								@@\
		(cd $$i ; echo verb "in $(CURRENT_DIR)/$$i..."; \	@@\
			$(MAKE) $(MFLAGS) flags subname); \		@@\
	done
#endif


/*
 * NamedMakeSubdirs - generate rules to do makes in the given subdirectories.
 * If you want CDEBUGFLAGS passed along to subdirectories, provide a line like
 * the following in the appropriate Imakefile
 * 
 *         #define PassCDebugFlags 'CDEBUGFLAGS=$(CDEBUGFLAGS)'
 */
#ifndef NamedMakeSubdirs
#define NamedMakeSubdirs(name,dirs) \
NamedTargetSubdirs(name,dirs,"making" name,PassCDebugFlags,all)
#endif /* NamedMakeSubdirs */

#ifndef MakeSubdirs
#define MakeSubdirs(dirs)						@@\
NamedMakeSubdirs(all,dirs)
#endif /* MakeSubdirs */


/*
 * DependSubdirs - generate rules to recursively compute dependencies as
 * part of the make depend step.
 */
#ifndef DependSubdirs
#define DependSubdirs(dirs) \
NamedTargetSubdirs(depend,dirs,"depending",NullParameter,depend)
#endif /* DependSubdirs */


/*
 * ForceSubdirs - force make to build subdirectories
 */
#ifndef ForceSubdirs
#define ForceSubdirs(dirs)						@@\
dirs: FRC								@@\
	@cd $@ ; echo "making all in $(CURRENT_DIR)/$@..."; \		@@\
	$(MAKE) $(MFLAGS) PassCDebugFlags all				@@\
									@@\
FRC:
#endif /* ForceSubdirs */

/*
 * InstallSubdirs - generate rules to recursively install programs and files.
 */
#ifndef InstallSubdirs
#define InstallSubdirs(dirs) \
NamedTargetSubdirs(install,dirs,"installing",DESTDIR='$(DESTDIR)',install)
#endif /* InstallSubdirs */


/*
 * InstallManSubdirs - generate rules to recursively install manual pages.
 */
#ifndef InstallManSubdirs
#define InstallManSubdirs(dirs) \
NamedTargetSubdirs(install.man,dirs,"installing man pages",DESTDIR='$(DESTDIR)',install.man)
#endif /* InstallManSubdirs */


/*
 * IncludesSubdirs - generate rules to recursively put include files in build
 */
#ifndef IncludesSubdirs
#define IncludesSubdirs(dirs) \
NamedTargetSubdirs(includes,dirs,including,NullParameter,includes)
#endif


/*
 * CleanSubdirs - generate rules to recursively clean out garbage files.
 */
#ifndef NamedCleanSubdirs
#define NamedCleanSubdirs(name,dirs) \
NamedTargetSubdirs(name,dirs,"cleaning",RM_CMD='$(RM_CMD)',clean)
#endif /* NamedCleanSubdirs */

#ifndef CleanSubdirs
#define CleanSubdirs(dirs) \
NamedCleanSubdirs(clean,dirs)
#endif


/*
 * TagSubdirs - generate rules to recursively create tags files.
 */
#ifndef NamedTagSubdirs
#define NamedTagSubdirs(name,dirs) \
NamedTargetSubdirs(name,dirs,"tagging",TAGS='$(TAGS)',tags)
#endif /* TagSubdirs */

#ifndef TagSubdirs
#define TagSubdirs(dirs) \
NamedTagSubdirs(tags,dirs)
#endif

/*
 * MakeLintSubdirs - generate rules to recursively lint directories as part 
 * of the named step.
 */
#ifndef MakeLintSubdirs
#define MakeLintSubdirs(dirs,target,subtarget) \
NamedTargetSubdirs(target,dirs,"linting" for target and subtarget,DESTDIR='$(DESTDIR)' LINTOPTS='$(LINTOPTS)',subtarget)
#endif /* MakeLintSubdirs */


/*
 * LintSubdirs - generate rules to recursively lint directories as part of 
 * the make lint step.
 */
#ifndef LintSubdirs
#define LintSubdirs(dirs)						@@\
MakeLintSubdirs(dirs,lint,lint)
#endif /* LintSubdirs */


/*
 * MakeLintLibSubdirs - generate rules to recursively create lint libraries.
 */
#ifndef MakeLintLibSubdirs
#define MakeLintLibSubdirs(dirs)					@@\
MakeLintSubdirs(dirs,lintlib,lintlib)
#endif /* MakeLintLibSubdirs */


/*
 * MakeMakeSubdirs - generate rules to recursively recreate Makefiles as part
 * of the specified step in the build.  If $(TOP) is set to an absolute path, 
 * do not prepend the ../ prefix.  This makes running things outside of the 
 * source tree to be much easier.
 */
#ifndef MakeMakeSubdirs
#define MakeMakeSubdirs(dirs,target)					@@\
target::								@@\
	@case '${MFLAGS}' in *[ik]*) set +e;; esac; \			@@\
	for i in dirs ;\						@@\
	do \								@@\
		echo "making Makefiles in $(CURRENT_DIR)/$$i..."; \	@@\
		case "$$i" in \						@@\
		./?*/?*/?*/?*) newtop=../../../../ sub=subsubsubsub;; \	@@\
		./?*/?*/?*) newtop=../../../ sub=subsubsub;; \		@@\
		./?*/?*)    newtop=../../ sub=subsub;; \		@@\
		./?*)       newtop=../ sub=sub;; \			@@\
		*/?*/?*/?*)    newtop=../../../../ sub=subsubsubsub;; \	@@\
		*/?*/?*)    newtop=../../../ sub=subsubsub;; \		@@\
		*/?*)       newtop=../../ sub=subsub;; \		@@\
		*)	    newtop=../ sub=sub;; \			@@\
		esac; \							@@\
		case "$(TOP)" in \					@@\
		/?*) newtop=  upprefix=  ;; \				@@\
		*) upprefix=../ ;; \					@@\
		esac; \							@@\
		$(MAKE) $${sub}dirMakefiles UPPREFIX=$$upprefix NEWTOP=$$newtop \		@@\
		MAKEFILE_SUBDIR=$$i NEW_CURRENT_DIR=$(CURRENT_DIR)/$$i;\ @@\
	done
#endif /* MakeMakeSubdirs */


/*
 * MakeNsubdirMakefiles - generate rules to create sub Makefiles.
 */
#ifndef MakeNsubdirMakefiles
#define MakeNsubdirMakefiles()						@@\
subdirMakefiles:							@@\
	$(RM) $(MAKEFILE_SUBDIR)/Makefile.bak				@@\
	-@if [ -f $(MAKEFILE_SUBDIR)/Makefile ]; then set -x; \		@@\
	$(MV) $(MAKEFILE_SUBDIR)/Makefile $(MAKEFILE_SUBDIR)/Makefile.bak; \ @@\
	else exit 0; fi							@@\
	cd $(MAKEFILE_SUBDIR); $(IMAKE_CMD) -DTOPDIR=$(UPPREFIX)$(TOP) -DCURDIR=$(NEW_CURRENT_DIR); \	@@\
	$(MAKE) $(MFLAGS) Makefiles 					@@\
									@@\
subsubdirMakefiles:							@@\
	$(RM) $(MAKEFILE_SUBDIR)/Makefile.bak				@@\
	-@if [ -f $(MAKEFILE_SUBDIR)/Makefile ]; then set -x; \		@@\
	$(MV) $(MAKEFILE_SUBDIR)/Makefile $(MAKEFILE_SUBDIR)/Makefile.bak; \ @@\
	else exit 0; fi							@@\
	cd $(MAKEFILE_SUBDIR); $(IMAKE_CMD) -DTOPDIR=$(UPPREFIX)$(UPPREFIX)$(TOP) -DCURDIR=$(NEW_CURRENT_DIR); \	@@\
	$(MAKE) $(MFLAGS) Makefiles 					@@\
									@@\
subsubsubdirMakefiles:							@@\
	$(RM) $(MAKEFILE_SUBDIR)/Makefile.bak				@@\
	-@if [ -f $(MAKEFILE_SUBDIR)/Makefile ]; then set -x; \		@@\
	$(MV) $(MAKEFILE_SUBDIR)/Makefile $(MAKEFILE_SUBDIR)/Makefile.bak; \ @@\
	else exit 0; fi @@\
	cd $(MAKEFILE_SUBDIR); $(IMAKE_CMD) -DTOPDIR=$(UPPREFIX)$(UPPREFIX)$(UPPREFIX)$(TOP) -DCURDIR=$(NEW_CURRENT_DIR); \	@@\
	$(MAKE) $(MFLAGS) Makefiles 					@@\
									@@\
subsubsubsubdirMakefiles:						@@\
	$(RM) $(MAKEFILE_SUBDIR)/Makefile.bak				@@\
	-@if [ -f $(MAKEFILE_SUBDIR)/Makefile ]; then set -x; \		@@\
	$(MV) $(MAKEFILE_SUBDIR)/Makefile $(MAKEFILE_SUBDIR)/Makefile.bak; \ @@\
	else exit 0; fi 						@@\
	cd $(MAKEFILE_SUBDIR); $(IMAKE_CMD) -DTOPDIR=$(UPPREFIX)$(UPPREFIX)$(UPPREFIX)$(UPPREFIX)$(TOP) -DCURDIR=$(NEW_CURRENT_DIR); \	@@\
	$(MAKE) $(MFLAGS) Makefiles
#endif /* MakeNsubdirMakefiles */


/*
 * MakefileSubdirs - generate rules to create Makefiles.
 */
#ifndef MakefileSubdirs
#define MakefileSubdirs(dirs)						@@\
MakeMakeSubdirs(dirs,Makefiles)						@@\
									@@\
MakeNsubdirMakefiles()
#endif /* MakefileSubdirs */

/*
 * Translate XCOMM into pound sign with sed, rather than passing -DXCOMM=XCOMM
 * to cpp, because that trick does not work on all ANSI C preprocessors.
 * Also delete line numbers from the cpp output (-P is not portable, I guess).
 */
#ifndef CppSedMagic
#define CppSedMagic sed -e '/^#  *[0-9][0-9]*  *.*$$/d' \
		    -e '/^XCOMM$$/s//#/' \
		    -e '/^XCOMM[^a-zA-Z0-9_]/s/^XCOMM/#/'
#endif /* CppSedMagic */

/*
 * CppScriptTarget - generate rules to create a shell script by running the
 * input through cpp.  If the ExecableScripts configuration parameter is not
 * set, then make sure that the first line begins with a colon.
 */
#ifndef CppScriptTarget
#if ExecableScripts		/* can use #! instead of colon */
#define CppScriptTarget(dst,src,defs,deplist)				@@\
dst::  src deplist							@@\
	$(RM) $@							@@\
	$(CPP) defs <src | CppSedMagic >$@				@@\
	chmod a+x $@
#else
#define CppScriptTarget(dst,src,defs,deplist)				@@\
dst::  src deplist							@@\
	$(RM) $@							@@\
	echo \: >$@							@@\
	sed '1d' src | $(CPP) defs | CppSedMagic >>$@			@@\
	chmod a+x $@
#endif /* ExecableScripts */
#endif /* CppScriptTarget */


/*
 * MakeScriptFromCpp - generate rules to create a script from a file with a
 * .cpp suffix.
 */
#ifndef MakeScriptFromCpp
#define MakeScriptFromCpp(name,defs)					@@\
CppScriptTarget(name,name.cpp,defs,NullParameter)
#endif /* MakeScriptFromCpp */

#ifndef CppFileTarget
#define CppFileTarget(dst,src,defs,deplist)				@@\
dst::  src deplist							@@\
	$(RM) $@							@@\
	$(CPP) defs <src | CppSedMagic >$@
#endif /* CppFileTarget */

/*
 * MakeDirectories - generate rules to create a hierarchy of directories.
 */
#ifndef MakeDirectories
#define MakeDirectories(step,dirs)					@@\
step::									@@\
	@case '${MFLAGS}' in *[i]*) set +e;; esac;			@@\
	DirFailPrefix@for i in dirs; do if [ -d $(DESTDIR)$$i ]; then \	@@\
		set +x; else (set -x; $(MKDIRHIER) $(DESTDIR)$$i); fi \	@@\
	done
#endif /* MakeDirectories */


/*
 * AllTarget - generate rules to build necessary things during make all.
 */
#ifndef AllTarget
#define AllTarget(depends)						@@\
all:: depends
#endif /* AllTarget */

/*
 *	BuildProgram() generates entries to build, remove, and
 *	lint a single program.  May be invoked multiple times
 *	in the same Imakefile.
 *
 *	Arguments:
 *	prog		program name
 *	srcs		program's source files
 *	objs		program's object files
 *	linklibs	libraries needed to link program
 *	deplibs		libraries to check as dependencies
 *				(must be given as pathnames)
 *
 *	Targets produced:
 *	all			build prog (and all others in Imakefile)
 *	prog		build prog only
 *	clean		remove all programs in Imakefile
 *	lint		lint all programs in Imakefile
 *	lint.prog	lint prog only
 */

#ifndef BuildProgram
#define BuildProgram(prog,srcs,objs,linklibs,deplibs)			@@\
AllTarget(prog)								@@\
prog: objs deplibs							@@\
	$(CC) -o prog objs $(LOADOPTS) linklibs $(LOADLIBS)		@@\
StuffToClean(prog)							@@\
LintSources(prog,srcs)
#endif /* BuildProgram */

#ifndef StuffToClean
#define StuffToClean(stuff)						@@\
clean::									@@\
	$(RM) stuff
#endif /* StuffToClean */

#ifndef LintSources
#define LintSources(prog,srcs)						@@\
lint:: lint.prog							@@\
lint.prog:								@@\
	$(LINT) $(LINTFLAGS) srcs $(LINTLIBS)
#endif /* LintSources */

#ifndef	BuildLibrary
#define	BuildLibrary(name,objlist)					@@\
AllTarget(Concat(lib,name.a))						@@\
Concat(lib,name.a): objlist						@@\
	$(RM) $@							@@\
	$(AR) $@ objlist						@@\
	RanLibrary($@)							@@\
StuffToClean(Concat(lib,name.a))
#endif /* BuildLibrary */

/*
 * Installation support
 */

#ifndef InstallTarget
#define InstallTarget(file,dir,flags)					@@\
install:: install.file							@@\
install.file:: file							@@\
	MakeDir(dir)							@@\
	$(INSTALL) -c flags file dir
#endif /* InstallTarget */

#ifndef InstallProgram
#define InstallProgram(file,dir)					@@\
InstallTarget(file,dir,$(INSTPROGFLAGS))
#endif /* InstallProgram */

#ifndef InstallScript
#define InstallScript(file,dir)						@@\
InstallTarget(file,dir,$(INSTSCRIPTFLAGS))
#endif /* InstallScript */

#ifndef InstallData
#define InstallData(file,dir)						@@\
InstallTarget(file,dir,$(INSTDATFLAGS))
#endif /* InstallData */

#ifndef InstallManPage
#define InstallManPage(file,dir)					@@\
InstallTarget(file,dir,$(INSTMANFLAGS))
#endif /* InstallManPage */

#ifndef InstallLibrary
#define InstallLibrary(name,dir)					@@\
InstallTarget(Concat(lib,name.a),dir,$(INSTLIBFLAGS)) 			@@\
install.Concat(lib,name.a):: Concat(lib,name.a)				@@\
	RanLibrary(Concat(dir/lib,name.a))
#endif /* InstallLibrary */

#ifndef BuildAndInstallProgram
#define BuildAndInstallProgram(prog,srcs,objs,linklibs,deplibs)		@@\
BuildProgram(prog,srcs,objs,linklibs,deplibs) 				@@\
InstallProgram(prog,$(BINDIR))
#endif /* BuildAndInstallProgram */