XCOMM $XConsortium: ibmLib.rules /main/15 1996/12/30 16:06:05 kaleb $

/*

 * AIX shared library rules

 */

#ifndef HasSharedLibraries

# define HasSharedLibraries YES

#endif

#ifndef ForceNormalLib

# define ForceNormalLib NO

#endif

#ifndef SharedDataSeparation

# define SharedDataSeparation NO

#endif

#ifndef SharedCodeDef

# define SharedCodeDef -DSHAREDCODE

#endif

#ifndef SharedLibraryDef

# define SharedLibraryDef -DAIXSHLIB

#endif

#ifndef ShLibIncludeFile

# define ShLibIncludeFile <ibmLib.tmpl>

#endif

#ifndef PositionIndependentCFlags

# define PositionIndependentCFlags -bM\:SRE

#endif

#ifndef ExtraLoadFlags

# define ExtraLoadFlags -bnodelcsect

#endif

#if !defined(LdPostLib) && !defined(UseInstalled) && OSMajorVersion > 3

# if ThreadedX

#  define LdPostLib -blibpath:$(USRLIBDIRPATH):/usr/lib/threads:/usr/lib:/lib

# else

#  define LdPostLib -blibpath:$(USRLIBDIRPATH):/usr/lib:/lib

# endif

# define SharedLibPostRef $(LDPOSTLIBS)

#endif

#ifndef SharedLibPostRef

# define SharedLibPostRef $(LDPOSTLIBS)

#endif

#if ThreadedX

# define BaseShLibReqs -lc_r -lm

#else

# define BaseShLibReqs -lc -lm

#endif

#ifndef UseExportLists

# define UseExportLists YES

#endif

/*

 * MakeExportList - generate an export list file for linking libraries.

 */

#ifndef MakeExportList

# if UseExportLists

#  define MakeExportList(libname,result) \

	@-RemoveFile(result)						@@\

	case ,$(SHR4OBJLIBS), in *,libname,*) shr4obj=shr4.o;; esac &&\	@@\

		echo "#! $@ ($${shr4obj:-shr.o})" > result		@@\

	if [ -f Concat(lib,libname.elist) ]; then \			@@\

	    $(CPP) $(ALLINCLUDES) $(EXTRA_DEFINES) $(PROTO_DEFINES) $(THREADS_DEFINES) $(DEFINES) Concat(lib,libname.elist) | CppSedMagic > $@.list; \	@@\

	    $(EXPORTLISTGEN) $@~ $@.list >> result; \			@@\

	    RemoveFile($@.list); \					@@\

	else \								@@\

	    dump -g $@~ | sed -n -e 's/^[ 	]*[0-9][0-9]*[	 ]*\([^	 .][^	 ]*\)$$/\1/p' >> result; \	@@\

	fi;

# else

#  define MakeExportList(libname,result) \

	@-RemoveFile(result)						@@\

	case ,$(SHR4OBJLIBS), in *,libname,*) shr4obj=shr4.o;; esac &&\	@@\

		echo "#! $@ ($${shr4obj:-shr.o})" > result		@@\

	dump -g $@~ | sed -n -e 's/^[ 	]*[0-9][0-9]*[	 ]*\([^	 .][^	 ]*\)$$/\1/p' >> result;

# endif

#endif /* MakeExportList */

#if !defined(UseInstalled) && !defined(UseInstalledX11) \

    && !defined(UseImports) && !defined(ImportX11)

   /* we want this to be defined only when building X */

# if OSMajorVersion < 4

/*

 * SharedDSLibReferences - variables for shared libraries

 */

#  ifndef SharedLibReferences

#   define SharedLibReferences(varname,libname,libsource,revname,rev)	@@\

Concat3(DEP,varname,LIB) = /**/						@@\

Concat(varname,LIB) = _Use(Concat(-l,libname),Concat(libsource/lib,libname.a)) @@\

LintLibReferences(varname,libname,libsource)

#  endif

# else

#  ifndef SharedLibReferences

#   define SharedLibReferences(varname,libname,libsource,revname,rev)	@@\

Concat3(DEP,varname,LIB) = /**/						@@\

Concat(varname,LIB) = _Use(Concat(-l,libname),Concat($(BUILDLIBDIR),/libname.imp) Concat3($(BUILDLIBDIR),/lib,libname.a)) @@\

LintLibReferences(varname,libname,libsource)

#  endif

# endif

/*

 * SharedDSLibReferences - variables for shared libraries

 */

# ifndef SharedDSLibReferences

#  define SharedDSLibReferences(varname,libname,libsource,revname,rev)	@@\

SharedLibReferences(varname,libname,libsource,revname,rev)

# endif

# if OSMajorVersion == 4

/*

 * UnsharedLibReferences - variables for unshared libraries

 */

#  ifndef UnsharedLibReferences

#   define UnsharedLibReferences(varname,libname,libsource)		@@\

Concat3(DEP,varname,LIB) = _UseCat($(USRLIBDIR)/lib,$(BUILDLIBDIR)/lib,libname.a)	@@\

Concat(varname,LIB) = _Use(Concat(-l,libname),Concat($(BUILDLIBDIR)/lib,libname.a))	@@\

LintLibReferences(varname,libname,libsource)

#  endif

# endif

#endif /* !defined(UseInstalled) && !defined(UseInstalledX11) ... */

/*

 * InstallSharedLibrary - generate rules to install the shared library.

 */

#ifndef InstallSharedLibrary

# define InstallSharedLibrary(libname,rev,dest)				@@\

InstallLibrary(libname,dest)

#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 the we do not hose people by having

 * the library gone for long periods.

 *

 * IBM uses an unusual shared object file name (shr4.o) in some libraries. 

 * Duplicate this behavior to preserve compatibility with IBM's libraries.

 */

#if OSMajorVersion < 4

# ifndef SharedLibraryTarget

#  define SharedLibraryTarget(libname,rev,solist,down,up)		@@\

AllTarget(Concat(lib,libname.a))					@@\

									@@\

Concat(lib,libname.a):  solist $(UNSHAREDOBJS) $(EXTRALIBRARYDEPS)	@@\

	$(RM) $@~ shr.o shr4.o						@@\

	(cd down; $(AR) up/$@~ solist)					@@\

	dump -g $@~ | sed -n -e 's/^[ 	]*[0-9][0-9]*[	 ]*\([^	 .][^	 ]*\)$$/\1/p' > $@.syms	@@\

	$(LD) -o shr.o $@~ -H512 -T512 -bM\:SRE -bE\:$@.syms $(REQUIREDLIBS) BaseShLibReqs SharedLibPostRef	@@\

	$(LN) shr.o shr4.o						@@\

	$(RM) $@~							@@\

	case ,$(SHR4OBJLIBS), in *,libname,*) shr4obj=shr4.o;; esac &&\	@@\

		$(AR) $@~ $${shr4obj} shr.o $(UNSHAREDOBJS)		@@\

	$(RM) $@.syms $@ shr.o shr4.o					@@\

	$(MV) $@~ $@							@@\

	LinkBuildLibrary($@)						@@\

									@@\

clean::									@@\

	$(RM) Concat(lib,libname.a)

# endif /* SharedLibraryTarget */

#else /* OSMajorVersion >= 4 */

# ifndef SharedLibraryTarget

#  define SharedLibraryTarget(libname,rev,solist,down,up)		@@\

AllTarget(Concat(lib,libname.a))					@@\

									@@\

Concat(lib,libname.a):  solist $(UNSHAREDOBJS) $(EXTRALIBRARYDEPS)	@@\

	RemoveFiles($@~ shr.o shr4.o)					@@\

	(cd down; $(AR) up/$@~ solist)					@@\

	MakeExportList(libname,libname.imp)				@@\

	$(LD) -o shr.o $@~ -H512 -T512 -bM\:SRE -bE\:libname.imp -bnoentry $(REQUIREDLIBS) BaseShLibReqs $(LDPOSTLIBS)	@@\

	$(LN) shr.o shr4.o						@@\

	RemoveFile($@~)							@@\

	case ,$(SHR4OBJLIBS), in *,libname,*) shr4obj=shr4.o;; esac &&\	@@\

		$(AR) $@~ $${shr4obj} shr.o $(UNSHAREDOBJS)		@@\

	RemoveFile($@)							@@\

	$(MV) $@~ $@							@@\

	LinkBuildLibrary($@)						@@\

	LinkBuildLibrary(libname.imp)					@@\

									@@\

clean::									@@\

	$(RM) Concat(lib,libname.a)

# endif /* SharedLibraryTarget */

#endif

/*

 * SharedLibraryDataTarget - generate rules to create shlib data file;

 */

#ifndef SharedLibraryDataTarget

# define SharedLibraryDataTarget(libname,rev,salist)

#endif /* SharedLibraryTarget */