X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=Makefile.inc;h=aa01812cf7e657818cd3b060b17d25fef09da4e0;hb=613b373ecea9c382ed14cfc091e3f92627de631b;hp=a8e17c75fc46f4b0a44b05296e7448c6b214cbdb;hpb=d16249bdb641672de45a578543f962e9e8fb25f0;p=gedcom-parse.git

diff --git a/Makefile.inc b/Makefile.inc
index a8e17c7..aa01812 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -12,12 +12,14 @@ define replace-VERSION
 endef
 
 %.tabgen.h:	%.tab.h
-	if [ ! -r $@ ] ; \
+	if [ ! -r $(srcdir)/$@ ] ; \
 	then \
-	  touch $@; \
+	  touch $(srcdir)/$@; \
 	fi
-	if ! diff -q $< $@ > /dev/null; \
+	if diff $< $(srcdir)/$@ > /dev/null 2>&1; \
 	then \
-	  rm $@; \
-	  cp $< $@; \
+	  : ; \
+	else \
+	  rm $(srcdir)/$@; \
+	  cp $(srcdir)/$< $(srcdir)/$@; \
 	fi