Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/share/mk/bsd.lib.mk,v
rcsdiff: /ftp/cvs/cvsroot/src/share/mk/bsd.lib.mk,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.117.2.3
retrieving revision 1.127
diff -u -p -r1.117.2.3 -r1.127
--- src/share/mk/bsd.lib.mk	1998/11/07 00:22:23	1.117.2.3
+++ src/share/mk/bsd.lib.mk	1998/04/01 15:23:36	1.127
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.lib.mk,v 1.117.2.3 1998/11/07 00:22:23 cgd Exp $
+#	$NetBSD: bsd.lib.mk,v 1.127 1998/04/01 15:23:36 tv Exp $
 #	@(#)bsd.lib.mk	8.3 (Berkeley) 4/22/94
 
 .if !target(__initialized__)
@@ -32,12 +32,16 @@ SHLIB_MINOR != . ${.CURDIR}/shlib_versio
 
 # Data-driven table using make variables to control  how shared libraries
 # are built for different platforms and object formats.
-# SHLIB_TYPE:		currently either "ELF" or "a.out".
+# OBJECT_FMT:		currently either "ELF" or "a.out", from <bsd.own.mk>
 # SHLIB_SOVERSION:  	version number to be compiled into a shared library
 #                    	via -soname. Usualy ${SHLIB_MAJOR} on ELF.
 #   			NetBSD/pmax used to use ${SHLIB_MAJOR}.{SHLIB-MINOR}.
-# SHLIB_LDSTARTFILE:	???
-# SHLIB_LDENDTILE:	??
+# SHLIB_SHFLAGS:	Flags to tell ${LD} to emit  shared library.
+#			with ELF, also set shared-lib version for ld.so.
+# SHLIB_LDSTARTFILE:	support .o file, call C++ file-level constructors
+# SHLIB_LDENDFILE:	support .o file, call C++ file-level destructors
+# SHLIB_WHOLE:		turn on whole-archive
+# SHLIB_NOWHOLE:	turn off whole-archive
 # CPPICFLAGS:	flags for ${CPP} to preprocess  .[sS]  files for ${AS}
 # CPICFLAGS:	flags for ${CC} to compile  .[cC] files to .so objects.
 # CAPICFLAGS	flags for {$CC} to compiling .[Ss] files
@@ -45,23 +49,19 @@ SHLIB_MINOR != . ${.CURDIR}/shlib_versio
 # APICFLAGS:	flags for ${AS} to assemble .[sS]  to .so objects.
 
 .if (${MACHINE_ARCH} == "alpha")
-
-SHLIB_TYPE=ELF
+		# Alpha-specific shared library flags
 SHLIB_LDSTARTFILE= ${DESTDIR}/usr/lib/crtbeginS.o
 SHLIB_LDENDFILE= ${DESTDIR}/usr/lib/crtendS.o
-SHLIB_SOVERSION=${SHLIB_MAJOR}
+
 CPICFLAGS ?= -fpic -DPIC
 CPPPICFLAGS?= -DPIC 
 CAPICFLAGS?= ${CPPPICFLAGS} ${CPICFLAGS}
 APICFLAGS ?=
-
 .elif (${MACHINE_ARCH} == "mips")
-
-SHLIB_TYPE=ELF
-# still use gnu-derived ld.so on pmax; don't have or need lib<>.so support.
-SHLIB_LDSTARTFILE= ${DESTDIR}/usr/lib/crtbeginS.o
-SHLIB_LDENDFILE= ${DESTDIR}/usr/lib/crtendS.o
-SHLIB_SOVERSION=${SHLIB_MAJOR}
+		# mips-specific shared library flags
+# Still use gnu-derived ld.so on pmax; don't have or need lib<>.so support.
+SHLIB_LDSTARTFILE=
+SHLIB_LDENDFILE=
 
 # On mips, all libs need to be compiled with ABIcalls, not just sharedlibs.
 CPICFLAGS?=
@@ -77,10 +77,13 @@ AS+=	-KPIC
 
 .else
 
-SHLIB_TYPE=a.out
+# Platform-independent flags for NetBSD a.out shared libraries (and PowerPC)
 SHLIB_LDSTARTFILE=
 SHLIB_LDENDFILE=
+SHLIB_SHFLAGS=
 SHLIB_SOVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}
+SHLIB_WHOLE=-Bforcearchive
+SHLIB_NOWHOLE=
 CPICFLAGS?= -fpic -DPIC
 CPPPICFLAGS?= -DPIC 
 CAPICFLAGS?= ${CPPPICFLAGS} ${CPICFLAGS}
@@ -88,12 +91,19 @@ APICFLAGS?= -k
 
 .endif
 
+# Platform-independent linker flags for ELF shared libraries
+.if (${OBJECT_FMT} == "ELF")
+SHLIB_WHOLE=--whole-archive
+SHLIB_NOWHOLE=--no-whole-archive
+SHLIB_SOVERSION=${SHLIB_MAJOR}
+SHLIB_SHFLAGS=-soname lib${LIB}.so.${SHLIB_SOVERSION}
+.endif
 
 CFLAGS+=	${COPTS}
 
 .c.o:
 	@echo ${COMPILE.c:Q} ${.IMPSRC}
-	@${COMPILE.c} ${.IMPSRC}  -o ${.TARGET}.o
+	@${COMPILE.c} ${.IMPSRC} -o ${.TARGET}.o
 	@${LD} -x -r ${.TARGET}.o -o ${.TARGET}
 	@rm -f ${.TARGET}.o
 
@@ -132,7 +142,7 @@ CFLAGS+=	${COPTS}
 
 .m.o:
 	@echo ${COMPILE.m:Q} ${.IMPSRC}
-	@${COMPILE.m} ${.IMPSRC}  -o ${.TARGET}.o
+	@${COMPILE.m} ${.IMPSRC} -o ${.TARGET}.o
 	@${LD} -x -r ${.TARGET}.o -o ${.TARGET}
 	@rm -f ${.TARGET}.o
 
@@ -198,7 +208,7 @@ __archiveinstall: .USE
 	chmod ${LIBMODE} ${.TARGET}
 
 DPSRCS+=	${SRCS:M*.l:.l=.c} ${SRCS:M*.y:.y=.c}
-CLEANFILES+=	${DPSRCS}
+CLEANFILES+=	${DPSRCS} ${SRCS:M*.y:.y=.h}
 
 OBJS+=		${SRCS:N*.h:N*.sh:R:S/$/.o/g}
 lib${LIB}.a:: ${OBJS} __archivebuild
@@ -216,15 +226,10 @@ lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINO
     ${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
 	@echo building shared ${LIB} library \(version ${SHLIB_MAJOR}.${SHLIB_MINOR}\)
 	@rm -f lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
-.if (${SHLIB_TYPE} == "a.out")
-	$(LD) -x -Bshareable -Bforcearchive \
-	    -o ${.TARGET} lib${LIB}_pic.a ${LDADD}
-.elif (${SHLIB_TYPE} == "ELF")
-	$(LD) -x -shared -o ${.TARGET} \
-	    -soname lib${LIB}.so.${SHLIB_SOVERSION}  ${SHLIB_LDSTARTFILE} \
+	$(LD) -x -shared ${SHLIB_SHFLAGS} -o ${.TARGET} \
+	    ${SHLIB_LDSTARTFILE} \
 	    --whole-archive lib${LIB}_pic.a --no-whole-archive ${LDADD} \
 	    ${SHLIB_LDENDFILE}
-.endif
 
 LOBJS+=		${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
 LLIBS?=		-lc
@@ -299,7 +304,7 @@ ${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB
 ${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}: lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
 	${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} ${.ALLSRC} \
 		${.TARGET}
-.if (${SHLIB_TYPE} == "ELF")
+.if (${OBJECT_FMT} == "ELF")
 	rm -f ${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB_MAJOR}
 	ln -s lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \
 	    ${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB_MAJOR}