Copied to doxygen generated files.

[gedcom-parse.git] / Makefile.inc

diff --git a/Makefile.inc b/Makefile.inc
index a8e17c75fc46f4b0a44b05296e7448c6b214cbdb..a9d0c878f5fac0f940ac283be1f475a9f90c4624 100644 (file)
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -12,12 +12,16 @@ define replace-VERSION
 endef
 
 %.tabgen.h:    %.tab.h
-       if [ ! -r $@ ] ; \
+       @if [ ! -r $(srcdir)/$@ ] ; \
        then \
-         touch $@; \
+          echo "Creating empty file for $@"; \
+         touch $(srcdir)/$@; \
        fi
-       if ! diff -q $< $@ > /dev/null; \
+       @if diff $< $(srcdir)/$@ > /dev/null 2>&1; \
        then \
-         rm $@; \
-         cp $< $@; \
+         : ; \
+       else \
+         echo "Updating $@"; \
+         rm $(srcdir)/$@; \
+         cp $(srcdir)/$< $(srcdir)/$@; \
        fi