[vte/vte-0-44] docs: Fix missing descriptions

[Christian Persch <chpe src gnome org>]

commit bc2094bfdfe3ca3c125e020aedcd10b8b9cc45d8
Author: Christian Persch <chpe src gnome org>
Date:   Sun Sep 4 12:45:43 2016 +0200

    docs: Fix missing descriptions
    
    Need to specify the source code file extensions manually in order
    for gtk-doc to pick up our .cc files.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770114
    (cherry picked from commit 298cfcbc643449c9617843e1e8937ab11e6cf3ce)

 doc/reference/Makefile.am |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/doc/reference/Makefile.am b/doc/reference/Makefile.am
index 4f759e9..59f804c 100644
--- a/doc/reference/Makefile.am
+++ b/doc/reference/Makefile.am
@@ -37,7 +37,7 @@ SCAN_OPTIONS = --deprecated-guards="VTE_DISABLE_DEPRECATED" --ignore-decorators=
 
 # Extra options to supply to gtkdoc-mkdb.
 # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml
-MKDB_OPTIONS = --sgml-mode --output-format=xml --name-space=vte
+MKDB_OPTIONS = -source-suffixes=h,hh,c,cc --xml-mode --output-format=xml --name-space=vte
 
 # Extra options to supply to gtkdoc-mktmpl
 # e.g. MKTMPL_OPTIONS=--only-section-tmpl
@@ -60,9 +60,7 @@ FIXXREF_OPTIONS = \
 # e.g. HFILE_GLOB=$(top_srcdir)/gtk/*.h
 # e.g. CFILE_GLOB=$(top_srcdir)/gtk/*.c
 HFILE_GLOB = \
-       $(top_srcdir)/src/*.h \
        $(top_srcdir)/src/vte/*.h \
-       $(top_builddir)/src/*.h \
        $(top_builddir)/src/vte/*.h \
        $(NULL)