[pangomm] Update .gitignore

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 09d0d03fd36a59673c22b0ea131412ea58e70bad
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Tue Sep 5 08:45:12 2017 +0200

    Update .gitignore

 .gitignore       |    5 +++++
 build/.gitignore |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index c48ccbd..4882a19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,11 @@ stamp-h?
 /config.*
 /configure
 /configure.lineno
+/docs/doc-install.pl
+/docs/doc-postprocess.pl
+/docs/doxygen.css
+/docs/doxygen-extra.css
+/docs/tagfile-to-devhelp2.xsl
 /libtool
 /pangomm-*.tar.*
 /pango/pangomm-*.pc
diff --git a/build/.gitignore b/build/.gitignore
index 8051982..80e2294 100644
--- a/build/.gitignore
+++ b/build/.gitignore
@@ -1,3 +1,4 @@
+/compile
 /compile-binding.am
 /config.guess
 /config.sub