X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=m4%2Fgengetopt%2Fmakefile;h=5130ddd1d7779790250ac52eb2e263503a1002c7;hp=af90d5bd68cc70d520dbb87fb331ac0ba3f7e317;hb=73f77a6699bb6f2345f20d8ed09b1ec6c6bf6435;hpb=32a81d7eecfa5c8585d7095631ff2cd8b7b1bf7a

diff --git a/m4/gengetopt/makefile b/m4/gengetopt/makefile
index af90d5bd..5130ddd1 100644
--- a/m4/gengetopt/makefile
+++ b/m4/gengetopt/makefile
@@ -18,9 +18,9 @@ endif
 
 $(m4depdir)/%.m4d: $(m4_ggo_dir)/%.m4 | $(m4depdir)
 	@[ -z "$(Q)" ] || echo 'M4D $<'
-	$(Q) m4 -I $(m4_ggo_dir) --debug=i $< 3>&1 1>/dev/null 2>&3 \
-		| awk '{if ($$0 ~ "^m4debug: input read from ") \
-		print "$(ggo_dir)/$(*F).ggo: " $$NF}' > $@
+	$(Q) m4 -I $(m4_ggo_dir) -s $< \
+	| awk '{if ($$1 ~ /#line/) {gsub(/"/, "", $$3); if ($$3 != "$<") \
+	print "$(ggo_dir)/$(*F).ggo: " $$3}}' | sort | uniq > $@
 
 $(ggo_dir)/%.ggo: $(m4_ggo_dir)/%.m4 $(m4_ggo_dir)/header.m4 | $(ggo_dir)
 	@[ -z "$(Q)" ] || echo 'M4 $<'