XCOMM $XConsortium: sgiLib.rules /main/16 1996/09/28 18:11:04 rws $

#ifndef HasSharedLibraries
#define HasSharedLibraries YES
#endif
#if OSMajorVersion < 5
#ifndef SharedDataSeparation
#define SharedDataSeparation YES
#endif
#define SharedCodeDef -DSHAREDCODE
#define SharedLibraryDef -DATTSHAREDLIB
#define PositionIndependentCFlags -G 0

/*
 * SharedLibraryTarget - generate rules to create a shared library;
 * build it into a different name so that we don't hose people by having
 * the library gone for long periods.
 */
#define SharedLibraryTarget(libname,rev,solist,down,up)			@@\
AllTarget(Concat3(lib,libname,_s))					@@\
									@@\
Concat3(lib,libname,_s): sharedlib.o solist Concat(lib,libname.spec) $(EXTRALIBRARYDEPS)	@@\
	$(RM) $@ $@.a \							@@\
	&& cd down \							@@\
	&& mkshlib -s Concat(up/lib,libname.spec) -t up/$@ -h up/$@.a \	@@\
	&& ar rs up/$@.a sharedlib.o					@@\
	LinkBuildLibrary($@)						@@\
	LinkBuildLibrary($@.a)						@@\
									@@\
clean::									@@\
	$(RM) Concat3(lib,libname,_s) Concat3(lib,libname,_s.a)

#define SharedLibraryDataTarget(libname,rev,salist)

/*
 * InstallSharedLibrary - generate rules to install the shared library.
 * NOTE: file must be executable, hence "INSTBINFLAGS"
 */
#define	InstallSharedLibrary(libname,rev,dest)				@@\
install:: Concat3(lib,libname,_s)					@@\
	MakeDir($(DESTDIR)dest)						@@\
	$(INSTALL) $(INSTALLFLAGS) $(INSTLIBFLAGS) Concat3(lib,libname,_s.a) $(DESTDIR)dest @@\
	$(INSTALL) $(INSTALLFLAGS) $(INSTBINFLAGS) Concat3(lib,libname,_s) $(DESTDIR)dest


/*
 * InstallSharedLibraryData - generate rules to install the shared library data
 */
#define	InstallSharedLibraryData(libname,rev,dest)			@@\
InstallTarget(install,Concat3(lib,libname,_s.a),$(INSTLIBFLAGS),dest)

#else /* OSMajorVersion >= 5 */

#ifndef SharedDataSeparation
#define SharedDataSeparation NO
#endif
#ifndef SharedCodeDef
#define SharedCodeDef /**/
#endif
#ifndef SharedLibraryDef
#define SharedLibraryDef /**/
#endif
#ifndef ShLibIncludeFile
#define ShLibIncludeFile <sgiLib.tmpl>
#endif
#ifndef SharedLibraryLoadFlags
#if OSMajorVersion < 6
#define SharedLibraryLoadFlags -shared
#else
#ifndef Mips64Architecture
#define SharedLibraryLoadFlags -shared
#else
#define SharedLibraryLoadFlags -shared -mips3
#endif
#endif
#endif
/* -KPIC is redundant, PIC is always used unless you specify -non_shared */
#ifndef PositionIndependentCFlags
#define PositionIndependentCFlags -KPIC
#endif
#ifndef PositionIndependentCplusplusFlags
#define PositionIndependentCplusplusFlags -KPIC
#endif

/*
 * SGI's cc passes an undocumented flag to ld that causes it to look for
 * -lX11 and force use of libX11.so.1.  And it can't be turned off.  Sigh.
 * So we install one of those, too, in the shared library install target.
 */

/*
 * 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) $(INSTALLFLAGS) $(INSTLIBFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest @@\
	$(RM) Concat($(DESTDIR)dest/lib,libname.so)			@@\
	cd $(DESTDIR)dest; $(LN) Concat(lib,libname.so.rev) Concat(lib,libname.so) @@\
	if [ "libname" = X11 ]; then \					@@\
	    RemoveFile(Concat($(DESTDIR)dest/lib,libname.so.1)); \	@@\
	    cd $(DESTDIR)dest; $(LN) Concat(lib,libname.so.rev) Concat(lib,libname.so.1);\ @@\
	fi

#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.
 */

/*
 * SGI's cc passes an undocumented flag to ld that causes it to look for
 * -lX11 and force use of libX11.so.1.  Sigh.  So we make one of those, too,
 * in the shared library build target.
 */

#ifndef sgiX11soHack
#ifdef UseInstalled
#define sgiX11soHack(libname) /**/
#else
#define sgiX11soHack(libname) if [ "libname" = X11 ]; then \		@@\
	    RemoveFile($(BUILDLIBDIR)/Concat(lib,libname.so.1)); \	@@\
	    cd $(BUILDLIBDIR); $(LN) $(BUILDINCTOP)/$(CURRENT_DIR)/$@ Concat(lib,libname.so.1); \ @@\
	fi
#endif
#endif /* sgiX11soHack */

#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; $(CCENVSETUP) $(LD) -o up/$@~ $(SHLIBLDFLAGS) -soname $@ solist $(REQUIREDLIBS))	@@\
	$(RM) $@							@@\
	$(MV) $@~ $@							@@\
	$(RM) Concat(lib,libname.so)					@@\
	$(LN) $@ Concat(lib,libname.so)					@@\
	LinkBuildLibrary($@)						@@\
	LinkBuildLibrary(Concat(lib,libname.so))			@@\
	sgiX11soHack(libname)						@@\
									@@\
clean::									@@\
	$(RM) Concat(lib,libname.so.rev) Concat(lib,libname.so) so_locations

#endif /* SharedLibraryTarget */

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

#endif /* OsMajorVersion < 5 else */