[evince] [build] Reference the right GTK+ version in evince-document-$API.pc

[Vincent Untz <vuntz src gnome org>]

commit 9e9030158c23c785c3d3f26cde7971137fb64803
Author: Vincent Untz <vuntz gnome org>
Date:   Fri Aug 6 10:04:13 2010 +0200

    [build] Reference the right GTK+ version in evince-document-$API.pc
    
    The patch to select between GTK+ 2 and GTK+ 3 (fda9745f) missed this.

 configure.ac          |    1 +
 evince-document.pc.in |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1ab6fdf..3afd4df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -149,6 +149,7 @@ esac
 
 AC_SUBST([GLIB_REQUIRED])
 AC_SUBST([GTK_REQUIRED])
+AC_SUBST([GTK_API_VERSION])
 
 GNOME_ICON_THEME_REQUIRED=2.17.1
 LIBXML_REQUIRED=2.5.0
diff --git a/evince-document.pc.in b/evince-document.pc.in
index b7e3dc0..e842362 100644
--- a/evince-document.pc.in
+++ b/evince-document.pc.in
@@ -7,6 +7,6 @@ backenddir= libdir@/evince/@EV_BINARY_VERSION@/backends
 Name: Evince Document
 Description: GNOME document viewer backend library
 Version: @VERSION@
-Requires: gio-2.0 >= @GLIB_REQUIRED@ gtk+-3.0 >= @GTK_REQUIRED@
+Requires: gio-2.0 >= @GLIB_REQUIRED@ gtk+- GTK_API_VERSION@ >= @GTK_REQUIRED@
 Libs: -L${libdir} -levdocument
 Cflags: -I${includedir}