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-rw-r--r--conf/Makefile10
1 files changed, 5 insertions, 5 deletions
diff --git a/conf/Makefile b/conf/Makefile
index 39628bff..be823d40 100644
--- a/conf/Makefile
+++ b/conf/Makefile
@@ -10,12 +10,12 @@ BISON_DEBUG=-t
#FLEX_DEBUG=-d
endif
-$(conf-y-targets): $(s)confbase.Y $(s)flowspec.Y
- $(M4) $(M4FLAGS) -P $| $^ >$@
+$(o)cf-parse.y: $(s)gen_parser.m4
+$(o)keywords.h: $(s)gen_keywords.m4
+$(o)commands.h: $(s)gen_commands.m4
-$(o)cf-parse.y: | $(s)gen_parser.m4
-$(o)keywords.h: | $(s)gen_keywords.m4
-$(o)commands.h: | $(s)gen_commands.m4 $(srcdir)/client/cmds.m4
+$(conf-y-targets): $(s)confbase.Y $(s)flowspec.Y
+ $(M4) $(M4FLAGS) -P $(if $(word 2,$(filter %.m4,$^)),$(error "Too many M4 scripts for one target"),$(filter %.m4,$^)) $(filter %.Y,$^) >$@
$(o)cf-parse.tab.h: $(o)cf-parse.tab.c