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 1.269
retrieving revision 1.278
diff -u -p -r1.269 -r1.278
--- src/share/mk/bsd.lib.mk	2006/09/18 05:15:35	1.269
+++ src/share/mk/bsd.lib.mk	2008/04/29 07:48:31	1.278
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.lib.mk,v 1.269 2006/09/18 05:15:35 dbj Exp $
+#	$NetBSD: bsd.lib.mk,v 1.278 2008/04/29 07:48:31 simonb Exp $
 #	@(#)bsd.lib.mk	8.3 (Berkeley) 4/22/94
 
 .include <bsd.init.mk>
@@ -112,7 +112,7 @@ SHLIB_FULLVERSION=${SHLIB_MAJOR}
 # SHLIB_LDSTARTFILE:	support .o file, call C++ file-level constructors
 # SHLIB_LDENDFILE:	support .o file, call C++ file-level destructors
 # FPICFLAGS:		flags for ${FC} to compile .[fF] files to .so objects.
-# CPPICFLAGS:		flags for ${CPP} to preprocess .[sS] files for ${AS}
+# CPPPICFLAGS:		flags for ${CPP} to preprocess .[sS] files for ${AS}
 # CPICFLAGS:		flags for ${CC} to compile .[cC] files to pic objects.
 # CSHLIBFLAGS:		flags for ${CC} to compile .[cC] files to .so objects.
 #			(usually includes ${CPICFLAGS})
@@ -139,15 +139,6 @@ CPPPICFLAGS?= -DPIC -DBIGPIC
 CAPICFLAGS?= ${CPPPICFLAGS} ${CPICFLAGS}
 APICFLAGS ?= -KPIC
 
-.elif ${MACHINE_ARCH} == "ns32k"					# } {
-
-# XXX no shared libraries yet on ns32k
-FPICFLAGS?=
-CPICFLAGS?=
-CPPPICFLAGS?=
-CAPICFLAGS?=
-APICFLAGS?=
-
 .else									# } {
 
 # Platform-independent flags for NetBSD shared libraries
@@ -175,6 +166,7 @@ MKSHLIBOBJS= no
 .if ${OBJECT_FMT} == "ELF"
 SHLIB_SOVERSION=	${SHLIB_MAJOR}
 SHLIB_SHFLAGS=		-Wl,-soname,lib${LIB}.so.${SHLIB_SOVERSION}
+SHLIB_SHFLAGS+=		-Wl,--warn-shared-textrel
 SHLIB_LDSTARTFILE?=	${DESTDIR}/usr/lib/crti.o ${_GCC_CRTBEGINS}
 SHLIB_LDENDFILE?=	${_GCC_CRTENDS} ${DESTDIR}/usr/lib/crtn.o
 .endif
@@ -187,14 +179,14 @@ FFLAGS+=	${FOPTS}
 .c.o:
 	${_MKTARGET_COMPILE}
 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -x ${.TARGET}
 .endif
 
 .c.po:
 	${_MKTARGET_COMPILE}
 	${COMPILE.c} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -pg ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -X ${.TARGET}
 .endif
 
@@ -205,21 +197,21 @@ FFLAGS+=	${FOPTS}
 .c.so:
 	${_MKTARGET_COMPILE}
 	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -x ${.TARGET}
 .endif
 
 .cc.o .cpp.o .cxx.o .C.o:
 	${_MKTARGET_COMPILE}
 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -x ${.TARGET}
 .endif
 
 .cc.po .cpp.po .cxx.po .C.po:
 	${_MKTARGET_COMPILE}
 	${COMPILE.cc} ${PROFFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} -pg ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -X ${.TARGET}
 .endif
 
@@ -230,7 +222,7 @@ FFLAGS+=	${FOPTS}
 .cc.so .cpp.so .cxx.so .C.so:
 	${_MKTARGET_COMPILE}
 	${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}
-.if !defined(COPTS) || empty(COPTS:M*-g*)
+.if !defined(CFLAGS) || empty(CFLAGS:M*-g*)
 	${OBJCOPY} -x ${.TARGET}
 .endif
 
@@ -449,20 +441,38 @@ _LIBLDOPTS+=	-Wl,-rpath-link,${DESTDIR}$
 		-L${DESTDIR}${SHLIBINSTALLDIR}
 .endif
 
-lib${LIB}.so.${SHLIB_FULLVERSION}: ${SOLIB} ${DPADD} \
+# gcc -shared now adds -lc automatically. For libraries other than libc and
+# libgcc* we add as a dependency the installed shared libc. For libc and
+# libgcc* we avoid adding libc as a dependency by using -nostdlib. Note that
+# -Xl,-nostdlib is not enough because we want to tell the compiler-driver not
+# to add standard libraries, not the linker.
+.if !defined(LIB)
+DPLIBC ?= ${DESTDIR}${LIBC_SO}
+.else
+.if ${LIB} != "c" && ${LIB:Mgcc*} == ""
+DPLIBC ?= ${DESTDIR}${LIBC_SO}
+.else
+LDLIBC ?= -nodefaultlibs
+.if ${LIB} == "c"
+LDADD+= -lgcc_pic
+.endif
+.endif
+.endif
+
+lib${LIB}.so.${SHLIB_FULLVERSION}: ${SOLIB} ${DPADD} ${DPLIBC} \
     ${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
 	${_MKTARGET_BUILD}
 	rm -f lib${LIB}.so.${SHLIB_FULLVERSION}
 .if defined(DESTDIR)
-	${CC} -Wl,-nostdlib -B${_GCC_CRTDIR}/ -B${DESTDIR}/usr/lib/ \
+	${CC} ${LDLIBC} -Wl,-nostdlib -B${_GCC_CRTDIR}/ -B${DESTDIR}/usr/lib/ \
 	    ${_LIBLDOPTS} \
 	    -Wl,-x -shared ${SHLIB_SHFLAGS} ${LDFLAGS} -o ${.TARGET} \
 	    -Wl,--whole-archive ${SOLIB} \
 	    -Wl,--no-whole-archive ${LDADD} \
 	    -L${_GCC_LIBGCCDIR}
 .else
-	${CC} -Wl,-x -shared ${SHLIB_SHFLAGS} ${LDFLAGS} -o ${.TARGET} \
-	    ${_LIBLDOPTS} \
+	${CC} ${LDLIBC} -Wl,-x -shared ${SHLIB_SHFLAGS} ${LDFLAGS} \
+	    -o ${.TARGET} ${_LIBLDOPTS} \
 	    -Wl,--whole-archive ${SOLIB} -Wl,--no-whole-archive ${LDADD}
 .endif
 .if ${OBJECT_FMT} == "ELF"