bsdlib.rules

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XCOMM $XConsortium: bsdLib.rules /main/3 1996/09/28 16:09:18 rws $





XCOMM $XFree86: xc/config/cf/bsdLib.rules,v 3.4.2.1 1997/05/11 05:04:04 dawes Exp $
/*
 * NetBSD/FreeBSD shared library rules
 */

#ifndef UseElfFormat
#define UseElfFormat NO
#endif

#if !UseElfFormat
/* a.out shared libs */
#ifndef HasSharedLibraries
#define HasSharedLibraries YES
#endif
#ifndef SharedDataSeparation
#define SharedDataSeparation NO
#endif
#ifndef SharedCodeDef
#define SharedCodeDef
#endif
#ifndef SharedLibraryDef
#define SharedLibraryDef -DBSDSHLIB
#endif
#ifndef ShLibIncludeFile
#define ShLibIncludeFile <bsdLib.tmpl>
#endif
#ifndef SharedLibraryLoadFlags
#define SharedLibraryLoadFlags -Bshareable
#endif
#ifndef PositionIndependentCFlags
#define PositionIndependentCFlags -fpic
#endif

/*
 * InstallSharedLibrary - generate rules to install the shared library.
 */
#ifndef InstallSharedLibrary
#define InstallSharedLibrary(libname,rev,dest)				@@\
install:: Concat(lib,libname.so.rev)					@@\
	MakeDir($(DESTDIR)dest)						@@\
	$(INSTALL) -c $(INSTLIBFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest 
@@\

#endif /* InstallSharedLibrary */

/*
 * SharedLibraryTarget - generate rules to create a shared library;
 * build it into a different name so that we do not hose people by having
 * the library gone for long periods.
 */
#ifndef SharedLibraryTarget
#define SharedLibraryTarget(libname,rev,solist,down,up)			@@\
AllTarget(Concat(lib,libname.so.rev))					@@\
									@@\
Concat(lib,libname.so.rev):  solist $(EXTRALIBRARYDEPS)			@@\
	$(RM) $@~							@@\
	(cd down; $(LD) -o up/$@~ $(SHLIBLDFLAGS) solist $(REQUIREDLIBS)) @@\
	$(RM) $@							@@\
	$(MV) $@~ $@							@@\
	LinkBuildLibrary($@)						@@\
									@@\
clean::									@@\
	$(RM) Concat(lib,libname.so.rev)

#endif /* SharedLibraryTarget */

#ifndef SharedDepModuleTarget
#define SharedDepModuleTarget(name,deps,solist)				@@\
AllTarget(name)								@@\
									@@\
name: deps								@@\
	$(RM) $@~							@@\
	$(LD) -o $@~ $(SHLIBLDFLAGS) solist $(REQUIREDLIBS)		@@\
	$(RM) $@							@@\
	$(MV) $@~ $@							@@\
									@@\
clean::									@@\
	$(RM) name

#endif /* SharedDepModuleTarget */

/*
 * SharedLibraryDataTarget - generate rules to create shlib data file;
 */
#ifndef SharedLibraryDataTarget
#define SharedLibraryDataTarget(libname,rev,salist)
#endif /* SharedLibraryDataTarget */

#ifndef InstallSharedLibraryData
#define InstallSharedLibraryData(libname,rev,dest)
#endif /* InstallSharedLibraryData */

/*
 * SharedLibReferences - variables for shared libraries
 */
#ifndef SharedLibReferences
#define SharedLibReferences(varname,libname,libsource,revname,rev)	@@\
revname = rev								@@\
Concat3(DEP,varname,LIB) = SharedLibDependencies(libname,libsource,revname) @@\
Concat(varname,LIB) = LoaderLibPrefix Concat(-l,libname)		@@\
LintLibReferences(varname,libname,libsource)
#endif

/*
 * SharedDSLibReferences - variables for shared libraries
 */
#ifndef SharedDSLibReferences
#define SharedDSLibReferences(varname,libname,libsource,revname,rev)	@@\
revname = rev								@@\
Concat3(DEP,varname,LIB) = SharedDSLibDependencies(libname,libsource,revname) @@\
Concat(varname,LIB) = LoaderLibPrefix Concat(-l,libname) Concat3(Shared,libname,Reqs)		@@\
LintLibReferences(varname,libname,libsource)
#endif

#else /* UseElfFormat */

/*
 * NetBSD/FreeBSD (ELF) shared library rules
 * Cloned from Linux ELF rules, with the following major change:
 *
 * 	Shared libraries depend on -lc.  Since we don't have to worry
 *	about libc vs. libg, etc., this is a good idea.  (This is actually
 *	implied by using $(CC) to build the shared libraries.)
 */

#ifndef HasSharedLibraries
#define HasSharedLibraries YES
#endif
#ifndef ForceNormalLib
#define ForceNormalLib YES
#endif

#ifndef BaseShLibReqs
#define BaseShLibReqs		/* -lc implied by $(CC) */
#endif

#ifndef SharedDataSeparation
#define SharedDataSeparation NO
#endif
#ifndef SharedCodeDef
#define SharedCodeDef /**/
#endif
#ifndef SharedLibraryDef
#define SharedLibraryDef /**/
#endif
#ifndef ShLibIncludeFile
#define ShLibIncludeFile <bsdLib.tmpl>
#endif
#ifndef SharedLibraryLoadFlags
#define SharedLibraryLoadFlags -shared -Wl,-rpath,$(USRLIBDIR)
#endif
#ifndef PositionIndependentCFlags
#define PositionIndependentCFlags -fPIC
#endif
#ifndef PositionIndependentCplusplusFlags
#define PositionIndependentCplusplusFlags -fPIC
#endif
#ifndef ExtraLoadFlags
#ifdef UseInstalled
#define ExtraLoadFlags -Wl,-rpath,$(USRLIBDIRPATH)
#else
#define ExtraLoadFlags -Wl,-rpath,$(USRLIBDIRPATH) -Wl,-rpath-link,$(BUILDLIBDIR)
#endif
#endif

/*
 * InstallSharedLibrary - generate rules to install the shared library.
 * NOTE: file must be executable, hence "INSTBINFLAGS"
 */
#ifndef InstallSharedLibrary
#define InstallSharedLibrary(libname,rev,dest)				@@\
install:: Concat(lib,libname.so.rev) 					@@\
	MakeDir($(DESTDIR)dest)						@@\
	$(INSTALL) $(INSTALLFLAGS) $(INSTBINFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest @@\
	(T=`echo Concat($(DESTDIR)dest/lib,libname.so.rev) | sed 's/\.[^\.]*$$//'`;\
		$(RM) $$T && $(LN) Concat(lib,libname.so.rev) $$T)	@@\
	(T=`echo Concat($(DESTDIR)dest/lib,libname.so.rev) | sed 's/\.so.*$$/.so/'`;\
		$(RM) $$T && $(LN) Concat(lib,libname.so.rev) $$T)	@@\
	$(RM) Concat($(DESTDIR)dest/lib,libname.so)			@@\
	$(LN) Concat(lib,libname.so.rev) Concat($(DESTDIR)dest/lib,libname.so)
#endif /* InstallSharedLibrary */

/*
 * InstallSharedLibraryData - generate rules to install the shared library data
 */
#ifndef InstallSharedLibraryData
#define InstallSharedLibraryData(libname,rev,dest)
#endif /* InstallSharedLibraryData */


/*
 * SharedLibraryTarget - generate rules to create a shared library;
 * build it into a different name so that we do not hose people by having
 * the library gone for long periods.
 */
#ifndef SharedLibraryTarget
#ifdef UseInstalled  
#define LinkBuildSonameLibrary(lib) true
#else
#define LinkBuildSonameLibrary(lib) (RemoveFile($(BUILDLIBDIR)/lib); \
	cd $(BUILDLIBDIR); $(LN) $(BUILDINCTOP)/$(CURRENT_DIR)/lib .)
#endif

#define SharedLibraryTarget(libname,rev,solist,down,up)			@@\
AllTarget(Concat(lib,libname.so.rev))					@@\
									@@\
Concat(lib,libname.so.rev):  solist					@@\
	$(RM) $@~							@@\
	SONAME=`echo $@ | sed 's/\.[^\.]*$$//'`; \			@@\
		(cd down; $(CC) -o up/$@~ $(SHLIBLDFLAGS) -Wl,-soname,$$SONAME solist $(REQUIREDLIBS) BaseShLibReqs); \ @@\
		$(RM) $$SONAME; $(LN) $@ $$SONAME; \			@@\
		LinkBuildSonameLibrary($$SONAME)			@@\
	$(RM) $@							@@\
	$(MV) $@~ $@							@@\
	$(RM) Concat(lib,libname.so)					@@\
	$(LN) $@ Concat(lib,libname.so)					@@\
	LinkBuildLibrary($@)						@@\
	LinkBuildLibrary(Concat(lib,libname.so))			@@\
									@@\
clean::									@@\
	$(RM) Concat(lib,libname.so.rev)

#endif /* SharedLibraryTarget */

/*
 * SharedLibraryDataTarget - generate rules to create shlib data file;
 */
#ifndef SharedLibraryDataTarget
#define SharedLibraryDataTarget(libname,rev,salist)
#endif /* SharedLibraryTarget */

#endif /* UseElfFormat */