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 1.271.4.1
retrieving revision 1.289.2.2.2.1.2.1
diff -u -p -r1.271.4.1 -r1.289.2.2.2.1.2.1
--- src/share/mk/bsd.lib.mk	2007/11/06 23:13:21	1.271.4.1
+++ src/share/mk/bsd.lib.mk	2009/12/14 06:33:16	1.289.2.2.2.1.2.1
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.lib.mk,v 1.271.4.1 2007/11/06 23:13:21 matt Exp $
+#	$NetBSD: bsd.lib.mk,v 1.289.2.2.2.1.2.1 2009/12/14 06:33:16 mrg Exp $
 #	@(#)bsd.lib.mk	8.3 (Berkeley) 4/22/94
 
 .include <bsd.init.mk>
@@ -7,12 +7,46 @@
 # Pull in <bsd.sys.mk> here so we can override its .c.o rule
 .include <bsd.sys.mk>
 
+LIBISMODULE?=	no
+LIBISPRIVATE?=	no
+LIBISCXX?=	no
+
+_LIB_PREFIX=	lib
+
+.if ${LIBISMODULE} != "no"
+_LIB_PREFIX=	# empty
+MKDEBUGLIB:=	no
+MKLINT:=	no
+MKPICINSTALL:=	no
+MKPROFILE:=	no
+MKSTATICLIB:=	no
+.endif
+
+.if ${LIBISPRIVATE} != "no"
+MKDEBUGLIB:=	no
+MKLINT:=	no
+MKPICINSTALL:=	no
+. if defined(NOSTATICLIB) && ${MKPICLIB} != "no"
+MKSTATICLIB:=	no
+. else
+MKPIC:=		no
+. endif
+MKPROFILE:=	no
+.endif
+
 ##### Basic targets
 .PHONY:		checkver libinstall
 realinstall:	checkver libinstall
 clean:		cleanlib
 
 ##### LIB specific flags.
+# XXX: This is needed for programs that link with .a libraries
+# Perhaps a more correct solution is to always generate _pic.a
+# files or always have a shared library.
+.if defined(MKPIE) && (${MKPIE} != "no")
+CFLAGS+=        ${PIE_CFLAGS}
+AFLAGS+=        ${PIE_AFLAGS}
+.endif
 COPTS+=     ${COPTS.lib${LIB}}
 CPPFLAGS+=  ${CPPFLAGS.lib${LIB}}
 CXXFLAGS+=  ${CXXFLAGS.lib${LIB}}
@@ -34,7 +68,7 @@ DPADD+=		${LIBDO.${_lib}}/lib${_lib}.so
 .endif									# }
 
 ##### Build and install rules
-MKDEP_SUFFIXES?=	.o .po .so .ln
+MKDEP_SUFFIXES?=	.o .po .so .go .ln
 CPPFLAGS+=	${DESTDIR:D-nostdinc ${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include}
 CXXFLAGS+=	${DESTDIR:D-nostdinc++ ${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++}
 
@@ -48,6 +82,7 @@ SHLIB_TEENY != . ${SHLIB_VERSION_FILE} ;
 	exists(${NETBSDSRCDIR}/lib/checkver)
 checkver:
 	@(cd ${.CURDIR} && \
+	    HOST_SH=${HOST_SH:Q} AWK=${TOOL_AWK:Q} \
 	    ${HOST_SH} ${NETBSDSRCDIR}/lib/checkver -v ${SHLIB_VERSION_FILE} \
 		    -d ${DESTDIR}${_LIBSODIR} ${LIB})
 .endif
@@ -139,15 +174,6 @@ 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
@@ -174,10 +200,10 @@ MKSHLIBOBJS= no
 # Platform-independent linker flags for ELF shared libraries
 .if ${OBJECT_FMT} == "ELF"
 SHLIB_SOVERSION=	${SHLIB_MAJOR}
-SHLIB_SHFLAGS=		-Wl,-soname,lib${LIB}.so.${SHLIB_SOVERSION}
+SHLIB_SHFLAGS=		-Wl,-soname,${_LIB_PREFIX}${LIB}.so.${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
+SHLIB_LDSTARTFILE?=	${_GCC_CRTDIR}/crti.o ${_GCC_CRTBEGINS}
+SHLIB_LDENDFILE?=	${_GCC_CRTENDS} ${_GCC_CRTDIR}/crtn.o
 .endif
 
 CFLAGS+=	${COPTS}
@@ -342,10 +368,12 @@ OBJS+=${SRCS:N*.h:N*.sh:R:S/$/.o/g}
 
 STOBJS+=${OBJS}
 
-.if ${MKPRIVATELIB} != "no"
+LOBJS+=${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
+
+.if ${LIBISPRIVATE} != "no"
 # No installation is required
 libinstall::
-.else	# ${MKPRIVATELIB} == "no"					# {
+.endif	# ${LIBISPRIVATE} == "no"					# {
 
 .if ${MKDEBUGLIB} != "no"
 _LIBS+=lib${LIB}_g.a
@@ -380,20 +408,17 @@ _LIBS+=lib${LIB}.so.${SHLIB_FULLVERSION}
 .endif
 .endif									# }
 
-LOBJS+=${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
-.if ${MKLINT} != "no" && ${MKLINKLIB} != "no" && !empty(LOBJS)
+.if ${MKLINT} != "no" && !empty(LOBJS)
 _LIBS+=llib-l${LIB}.ln
 .endif
 
-.endif	# ${MKPRIVATELIB} == "no"					# }
-
 ALLOBJS=
 .if (${MKPIC} == "no" || (defined(LDSTATIC) && ${LDSTATIC} != "") \
 	|| ${MKLINKLIB} != "no") && ${MKSTATICLIB} != "no"
 ALLOBJS+=${STOBJS}
 .endif
 ALLOBJS+=${POBJS} ${SOBJS}
-.if ${MKLINT} != "no" && ${MKLINKLIB} != "no" && !empty(LOBJS)
+.if ${MKLINT} != "no" && !empty(LOBJS)
 ALLOBJS+=${LOBJS}
 .endif
 .else	# !defined(LIB)							# } {
@@ -450,31 +475,61 @@ _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
+
+.if ${LIBISCXX} != "no"
+LIBCC:=	${CXX}
+.else
+LIBCC:=	${CC}
+.endif
+
+lib${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/ \
+	${LIBCC} ${LDLIBC} -Wl,-nostdlib -B${_GCC_CRTDIR}/ -B${DESTDIR}${SHLIBDIR}/ \
 	    ${_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} \
+	${LIBCC} ${LDLIBC} -Wl,-x -shared ${SHLIB_SHFLAGS} ${LDFLAGS} \
+	    -o ${.TARGET} ${_LIBLDOPTS} \
 	    -Wl,--whole-archive ${SOLIB} -Wl,--no-whole-archive ${LDADD}
 .endif
 .if ${OBJECT_FMT} == "ELF"
 #  We don't use INSTALL_SYMLINK here because this is just
 #  happening inside the build directory/objdir. XXX Why does
 #  this spend so much effort on libraries that aren't live??? XXX
+.if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
+    "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
 	${HOST_LN} -sf lib${LIB}.so.${SHLIB_FULLVERSION} lib${LIB}.so.${SHLIB_MAJOR}.tmp
 	mv -f lib${LIB}.so.${SHLIB_MAJOR}.tmp lib${LIB}.so.${SHLIB_MAJOR}
+.endif
 	${HOST_LN} -sf lib${LIB}.so.${SHLIB_FULLVERSION} lib${LIB}.so.tmp
 	mv -f lib${LIB}.so.tmp lib${LIB}.so
 .endif
+.if ${MKSTRIPIDENT} != "no"
+	${OBJCOPY} -R .ident ${.TARGET}
+.endif
 
 .if !empty(LOBJS)							# {
 LLIBS?=		-lc
@@ -488,6 +543,11 @@ llib-l${LIB}.ln: ${LOBJS}
 .endif
 .endif									# }
 
+lint: ${LOBJS}
+.if defined(LOBJS) && !empty(LOBJS)
+	${LINT} ${LINTFLAGS} ${LOBJS}
+.endif
+
 cleanlib: .PHONY
 	rm -f a.out [Ee]rrs mklog core *.core ${CLEANFILES}
 	rm -f lib${LIB}.a ${STOBJS}
@@ -579,54 +639,60 @@ ${DESTDIR}${LIBDIR}/lib${LIB}_pic.a: lib
 .endif
 
 .if ${MKPIC} != "no" && defined(SHLIB_FULLVERSION)
-libinstall:: ${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}
-.PRECIOUS: ${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}
+_LIB_SO_TGT=		${DESTDIR}${_LIBSODIR}/${_LIB_PREFIX}${LIB}.so
+_LIB_SO_TGTLIBDIR=	   ${DESTDIR}${LIBDIR}/${_LIB_PREFIX}${LIB}.so
+
+libinstall:: ${_LIB_SO_TGT}.${SHLIB_FULLVERSION}
+.PRECIOUS: ${_LIB_SO_TGT}.${SHLIB_FULLVERSION}
 
 .if ${MKUPDATE} == "no"
 .if !defined(BUILD) && !make(all) && !make(lib${LIB}.so.${SHLIB_FULLVERSION})
-${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}! .MADE
+${_LIB_SO_TGT}.${SHLIB_FULLVERSION}! .MADE
 .endif
-${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}! lib${LIB}.so.${SHLIB_FULLVERSION}
+${_LIB_SO_TGT}.${SHLIB_FULLVERSION}! lib${LIB}.so.${SHLIB_FULLVERSION}
 .else
 .if !defined(BUILD) && !make(all) && !make(lib${LIB}.so.${SHLIB_FULLVERSION})
-${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}: .MADE
+${_LIB_SO_TGT}.${SHLIB_FULLVERSION}: .MADE
 .endif
-${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION}: lib${LIB}.so.${SHLIB_FULLVERSION}
+${_LIB_SO_TGT}.${SHLIB_FULLVERSION}: lib${LIB}.so.${SHLIB_FULLVERSION}
 .endif
 	${_MKTARGET_INSTALL}
 	${INSTALL_FILE} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
 		${.ALLSRC} ${.TARGET}
 .if ${_LIBSODIR} != ${LIBDIR}
-	${INSTALL_SYMLINK} \
-		-l r ${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION} \
-		${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB_FULLVERSION}
+	${INSTALL_SYMLINK} -l r \
+		${_LIB_SO_TGT}.${SHLIB_FULLVERSION} \
+		${_LIB_SO_TGTLIBDIR}.${SHLIB_FULLVERSION}
 .endif
 .if ${OBJECT_FMT} == "a.out" && !defined(DESTDIR)
 	/sbin/ldconfig -m ${_LIBSODIR} ${LIBDIR}
 .endif
 .if ${OBJECT_FMT} == "ELF"
+.if defined(SHLIB_FULLVERSION) && defined(SHLIB_MAJOR) && \
+    "${SHLIB_FULLVERSION}" != "${SHLIB_MAJOR}"
 	${INSTALL_SYMLINK} \
-		lib${LIB}.so.${SHLIB_FULLVERSION} \
-		${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_MAJOR}
+		${_LIB_PREFIX}${LIB}.so.${SHLIB_FULLVERSION} \
+		${_LIB_SO_TGT}.${SHLIB_MAJOR}
 .if ${_LIBSODIR} != ${LIBDIR}
-	${INSTALL_SYMLINK} \
-		-l r ${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION} \
-		${DESTDIR}${LIBDIR}/lib${LIB}.so.${SHLIB_MAJOR}
+	${INSTALL_SYMLINK} -l r \
+		${_LIB_SO_TGT}.${SHLIB_FULLVERSION} \
+		${_LIB_SO_TGTLIBDIR}.${SHLIB_MAJOR}
+.endif
 .endif
 .if ${MKLINKLIB} != "no"
 	${INSTALL_SYMLINK} \
-		lib${LIB}.so.${SHLIB_FULLVERSION} \
-		${DESTDIR}${_LIBSODIR}/lib${LIB}.so
+		${_LIB_PREFIX}${LIB}.so.${SHLIB_FULLVERSION} \
+		${_LIB_SO_TGT}
 .if ${_LIBSODIR} != ${LIBDIR}
-	${INSTALL_SYMLINK} \
-		-l r ${DESTDIR}${_LIBSODIR}/lib${LIB}.so.${SHLIB_FULLVERSION} \
-		${DESTDIR}${LIBDIR}/lib${LIB}.so
+	${INSTALL_SYMLINK} -l r \
+		${_LIB_SO_TGT}.${SHLIB_FULLVERSION} \
+		${_LIB_SO_TGTLIBDIR}
 .endif
 .endif
 .endif
 .endif
 
-.if ${MKLINT} != "no" && ${MKLINKLIB} != "no" && !empty(LOBJS)
+.if ${MKLINT} != "no" && !empty(LOBJS)
 libinstall:: ${DESTDIR}${LINTLIBDIR}/llib-l${LIB}.ln
 .PRECIOUS: ${DESTDIR}${LINTLIBDIR}/llib-l${LIB}.ln
 
@@ -648,6 +714,9 @@ ${DESTDIR}${LINTLIBDIR}/llib-l${LIB}.ln:
 .endif	# !target(libinstall)						# }
 
 ##### Pull in related .mk logic
+LINKSOWN?= ${LIBOWN}
+LINKSGRP?= ${LIBGRP}
+LINKSMODE?= ${LIBMODE}
 .include <bsd.man.mk>
 .include <bsd.nls.mk>
 .include <bsd.files.mk>