Since the objcopy -x removes debugging symbols, delay that if we are building

debugging libraries and do the stripping with the debug symbol separation
step.

share/mk/bsd.lib.mk

@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.lib.mk,v 1.350 2014/04/09 16:29:08 christos Exp $
+#	$NetBSD: bsd.lib.mk,v 1.351 2014/04/09 19:23:09 christos Exp $
 #	@(#)bsd.lib.mk	8.3 (Berkeley) 4/22/94
 
 .include <bsd.init.mk>
@@ -622,7 +622,9 @@ ${_LIB.so.full}: ${SOLIB} ${DPADD} ${DPLIBC} \
 	    ${_LDFLAGS.${_LIB}} -o ${.TARGET} ${_LIBLDOPTS} \
 	    -Wl,--whole-archive ${SOLIB} \
 	    -Wl,--no-whole-archive ${_LDADD.${_LIB}}
+.if !defined(_LIB.so.debug)
 	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}
+.endif
 #  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
@@ -641,7 +643,7 @@ ${_LIB.so.full}: ${SOLIB} ${DPADD} ${DPLIBC} \
 ${_LIB.so.debug}: ${_LIB.so.full}
 	${_MKTARGET_CREATE}
 	(  ${OBJCOPY} --only-keep-debug ${_LIB.so.full} ${_LIB.so.debug} \
-	&& ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
+	&& ${OBJCOPY} ${OBJCOPYLIBFLAGS} --strip-debug -p -R .gnu_debuglink \
 		--add-gnu-debuglink=${_LIB.so.debug} ${_LIB.so.full} \
 	) || (rm -f ${.TARGET}; false)
 .endif