org: use optipng to compress png files

* doc/Makefile.am: If optipng is present, run it in dist-hook.
This commit is contained in:
Alexandre Duret-Lutz 2015-08-07 18:23:54 +02:00
parent 659dfe95e1
commit 29fc0f5caa

View file

@ -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