--- /dev/null
+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 */
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