[gtksourceview] build: do not pass extra fixxref options for gtk-doc

[Sébastien Wilmet <swilmet src gnome org>]

commit 88509f89008a26288824703353ee62fc80276e99
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jun 20 15:59:22 2016 +0200

    build: do not pass extra fixxref options for gtk-doc
    
    It doesn't seem to be necessary anymore.

 configure.ac               |   10 ----------
 docs/reference/Makefile.am |    9 +--------
 2 files changed, 1 insertions(+), 18 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 3b2783f..0ba1546 100644
--- a/configure.ac
+++ b/configure.ac
@@ -184,16 +184,6 @@ AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [Define to the gette
 AX_REQUIRE_DEFINED([GTK_DOC_CHECK])
 GTK_DOC_CHECK([1.25], [--flavour=no-tmpl])
 
-GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
-GTK_PREFIX="`$PKG_CONFIG --variable=prefix gtk+-3.0`"
-PANGO_PREFIX="`$PKG_CONFIG --variable=prefix pango`"
-GDK_PIXBUF_PREFIX="`$PKG_CONFIG --variable=prefix gdk-pixbuf-2.0`"
-
-AC_SUBST(GLIB_PREFIX)
-AC_SUBST(GTK_PREFIX)
-AC_SUBST(PANGO_PREFIX)
-AC_SUBST(GDK_PIXBUF_PREFIX)
-
 # Installed Tests for gnome continuous integration
 AC_ARG_ENABLE(installed_tests,
               AS_HELP_STRING([--enable-installed-tests],
diff --git a/docs/reference/Makefile.am b/docs/reference/Makefile.am
index d64689b..a95cf0a 100644
--- a/docs/reference/Makefile.am
+++ b/docs/reference/Makefile.am
@@ -71,14 +71,7 @@ content_files =                      \
        style-reference.xml
 
 # Extra options to supply to gtkdoc-fixref
-FIXXREF_OPTIONS =                                                      \
-       --extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/gobject           \
-       --extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/glib              \
-       --extra-dir=$(GLIB_PREFIX)/share/gtk-doc/html/gio               \
-       --extra-dir=$(GTK_PREFIX)/share/gtk-doc/html/gtk3               \
-       --extra-dir=$(GTK_PREFIX)/share/gtk-doc/html/gdk3               \
-       --extra-dir=$(PANGO_PREFIX)/share/gtk-doc/html/pango            \
-       --extra-dir=$(GDK_PIXBUF_PREFIX)/share/gtk-doc/html/gdk-pixbuf
+FIXXREF_OPTIONS =
 
 # CFLAGS and LDFLAGS for compiling gtkdoc-scangobj with your library.
 # Only needed if you are using gtkdoc-scangobj to dynamically query widget