apidoc: Conditionally run doxygen if any header/Markdown files have changed

2015-04-16 15:28:37 +02:00
parent 377f13f794
commit 882c993b89
1 changed files with 4 additions and 2 deletions
@@ -38,7 +38,9 @@ Doxyfile :	Doxyfile.in
 		$(srcdir)/$@.in > $@

 apidoc :	Doxyfile
-		doxygen
+		@test -d apidoc || doxygen
+		@! find Doxyfile src/ -name '*.h' -o -name '*.md' , -newer apidoc | \
+			grep -q '' || doxygen && touch apidoc

 cov-reset-common:
 		@rm -rf $(top_builddir)/coverage
@@ -75,4 +77,4 @@ clean-local: cov-reset-common
 		@find $(top_builddir)/src $(top_builddir)/scripts -name "*.gcno" -delete
 		@rm -rf apidoc

-.PHONY: cov-reset-common cov-reset cov-report coverage
+.PHONY: cov-reset-common cov-reset cov-report coverage apidoc