[src/trunk]: src/tools/m4/bootstrap Add a Makefile to rebuild the bootstrap f...

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

details:   https://anonhg.NetBSD.org/src/rev/4fce20c06f00
branches:  trunk
changeset: 748574:4fce20c06f00
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Oct 27 18:50:31 2009 +0000

description:
Add a Makefile to rebuild the bootstrap files.

diffstat:

 tools/m4/bootstrap/Makefile |  24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diffs (28 lines):

diff -r 0218bf62f0d8 -r 4fce20c06f00 tools/m4/bootstrap/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/m4/bootstrap/Makefile       Tue Oct 27 18:50:31 2009 +0000
@@ -0,0 +1,24 @@
+# $NetBSD: Makefile,v 1.1 2009/10/27 18:50:31 christos Exp $
+
+FILES=parser.h parser.c tokenizer.c
+
+all: ${FILES}
+
+.include <bsd.own.mk>
+
+DIST=${NETBSDSRCDIR}/usr.bin/m4
+
+parser.c parser.h: ${DIST}/parser.y
+       ${YACC} -d ${DIST}/parser.y
+       sed -e 's/\$$NetBSD: Makefile,v 1.1 2009/10/27 18:50:31 christos Exp $$]*\)\ \$$/NetBSD:\1/' < y.tab.c > parser.c
+       rm -f y.tab.c
+       mv y.tab.h parser.h
+
+tokenizer.c:   ${DIST}/tokenizer.l
+       ${LEX} ${DIST}/tokenizer.l
+       sed -e 's/\$$NetBSD: Makefile,v 1.1 2009/10/27 18:50:31 christos Exp $$]*\)\ \$$/NetBSD:\1/' < lex.yy.c > ${.TARGET}
+       rm -f lex.yy.c
+
+clean::
+       rm -f ${FILES}
+