[src/trunk]: src/lib/libc If MKREPRO=yes, make the tags file refer to /usr/src

[apb <apb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0139ee79024d
branches:  trunk
changeset: 326121:0139ee79024d
user:      apb <apb%NetBSD.org@localhost>
date:      Sun Jan 19 11:36:45 2014 +0000

description:
If MKREPRO=yes, make the tags file refer to /usr/src
instead of referring to the actual source directory ${NETBSDSRC}.

diffstat:

 lib/libc/Makefile |  17 ++++++++++++++---
 1 files changed, 14 insertions(+), 3 deletions(-)

diffs (36 lines):

diff -r 457f10c788c8 -r 0139ee79024d lib/libc/Makefile
--- a/lib/libc/Makefile Sun Jan 19 10:30:19 2014 +0000
+++ b/lib/libc/Makefile Sun Jan 19 11:36:45 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.162 2014/01/18 01:08:56 joerg Exp $
+#      $NetBSD: Makefile,v 1.163 2014/01/19 11:36:45 apb Exp $
 #      @(#)Makefile    8.2 (Berkeley) 2/3/94
 #
 # All library objects contain sccsid strings by default; they may be
@@ -130,13 +130,24 @@
 NLS=   C.msg Pig.msg ca.msg cs.msg de.msg es.msg fi.msg fr.msg nl.msg \
        no.msg pl.msg sk.msg sv.msg
 
+.if ${MKREPRO:Uno} == "yes"
+REGEX_SPECIALS=[][)(^$$.?*\\;]
+MKREPRO_SED=   -e 's;${NETBSDSRCDIR:C/${REGEX_SPECIALS}/\\\\&/g};/usr/src;'
+.endif
+
 realall: tags
 tags: ${SRCS}
        ${_MKTARGET_CREATE}
-       -${TOOL_CTAGS} -w ${.ALLSRC:M*.c}
+       -${TOOL_CTAGS} -f ${.TARGET}.tmp -w ${.ALLSRC:M*.c}
        -egrep "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" /dev/null ${.ALLSRC:M*.S} | \
            sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$$/;" \
-           >> ${.TARGET}; sort -o ${.TARGET} ${.TARGET}
+           >> ${.TARGET}.tmp
+.if ${MKREPRO:Uno} == "yes"
+       sed ${MKREPRO_SED} <${.TARGET}.tmp | sort -o ${.TARGET}
+.else
+       sort -o ${.TARGET} ${.TARGET}.tmp
+.endif
+       rm -f ${.TARGET}.tmp
 
 FILES=         tags
 FILESNAME=     libc.tags