Conf: Switch for faster (and slightly bigger) lexer

[thirdparty/bird.git] / conf / Makefile

diff --git a/conf/Makefile b/conf/Makefile
index fb3dd0525ebb76144b957cc540234530374afc02..984624b4098806caca191a2b04b0fe2f316ae366 100644 (file)
--- 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
@@ -20,10 +20,10 @@ $(o)commands.h: | $(s)gen_commands.m4 $(srcdir)/client/cmds.m4
 $(o)cf-parse.tab.h: $(o)cf-parse.tab.c
 
 $(o)cf-parse.tab.c: $(o)cf-parse.y
-       $(BISON) $(BISON_DEBUG) -dv -pcf_ -b $(@:.tab.c=) $<
+       $(BISON) $(BISON_DEBUG) $(BISONFLAGS) -dv -pcf_ -b $(@:.tab.c=) $<
 
 $(o)cf-lex.c: $(s)cf-lex.l
-       $(FLEX) $(FLEX_DEBUG) -s -B -8 -Pcf_ -o$@ $<
+       $(FLEX) $(FLEX_DEBUG) -f -s -B -8 -Pcf_ -o$@ $<
 
 $(o)cf-lex.o: $(o)cf-parse.tab.h $(o)keywords.h
 $(o)cf-lex.o: CFLAGS+=-Wno-sign-compare -Wno-unused-function