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authorJan Maria Matejka <mq@ucw.cz>2018-07-17 15:30:59 +0200
committerJan Maria Matejka <mq@ucw.cz>2018-08-14 14:01:39 +0200
commit86b9e8e39a0b42407c95921ca8262b0a75cad5f2 (patch)
tree3d874e8d8e225205ad364c7911485b3fdeb67b73 /conf
parent1279a83103262950ab99e8a6fe3c6cc2da8d42a8 (diff)
M4: generate synchronization lines
This also includes Bison version check. Versions before 3.0 don't support them in a reliable way and we don't promise to work with versions older than 2.4.
Diffstat (limited to 'conf')
-rw-r--r--conf/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/conf/Makefile b/conf/Makefile
index fb3dd052..47024d26 100644
--- a/conf/Makefile
+++ b/conf/Makefile
@@ -11,7 +11,7 @@ BISON_DEBUG=-t
endif
$(conf-y-targets): $(s)confbase.Y $(s)flowspec.Y
- $(M4) -P $| $^ >$@
+ $(M4) $(M4FLAGS) -P $| $^ >$@
$(o)cf-parse.y: | $(s)gen_parser.m4
$(o)keywords.h: | $(s)gen_keywords.m4