From 29fc0f5caa4e08483c35fc4a4f73b647561c22dc Mon Sep 17 00:00:00 2001 From: Alexandre Duret-Lutz Date: Fri, 7 Aug 2015 18:23:54 +0200 Subject: [PATCH] org: use optipng to compress png files * doc/Makefile.am: If optipng is present, run it in dist-hook. --- doc/Makefile.am | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/Makefile.am b/doc/Makefile.am index 2512b7142..f0b0adc16 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -108,3 +108,8 @@ EXTRA_DIST = \ $(ORG_FILES) \ $(srcdir)/org-stamp \ $(srcdir)/userdoc + +dist-hook: optipng +.PHONY: optipng +optipng: + -(optipng -v >/dev/null) && optipng -o5 $(distdir)/userdoc/*.png