[cheese] Remove some unnecessary pkg-config dependencies

[David King <davidk src gnome org>]

commit fb13dc2b221bdf1be4233c49218776b63f51d2fa
Author: David King <amigadave amigadave com>
Date:   Wed Sep 10 14:12:36 2014 +0100

    Remove some unnecessary pkg-config dependencies

 Makefile.am  |    4 ----
 configure.ac |   23 ++++++++---------------
 2 files changed, 8 insertions(+), 19 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index d6d9803..352c82d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -178,11 +178,7 @@ Cheese_3_0_gir_FILES = \
        $(noinst_libcheese_headers) \
        libcheese/cheese-enums.h
 Cheese_3_0_gir_INCLUDES = \
-       GObject-2.0 \
-       GLib-2.0 \
        Gst-1.0 \
-       GstBase-1.0 \
-       cairo-1.0 \
        Clutter-1.0 \
        GdkPixbuf-2.0
 Cheese_3_0_gir_LIBS = libcheese.la
diff --git a/configure.ac b/configure.ac
index f7e1af6..c79d9c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,16 +59,10 @@ IT_PROG_INTLTOOL([0.50.0])
 GLIB_REQUIRED="glib-2.0 >= 2.39.90"
 GTK_REQUIRED="gtk+-3.0 >= 3.13.4"
 GDK_PIXBUF_REQUIRED="gdk-pixbuf-2.0"
-LIBGNOMEDESKTOP_REQUIRED="gnome-desktop-3.0 >= 2.91.6"
-GSTREAMER_VERSION=0.11.0
-GSTREAMER_REQUIRED="gstreamer-plugins-base-1.0 >= $GSTREAMER_VERSION gstreamer-1.0 >= $GSTREAMER_VERSION 
gstreamer-pbutils-1.0 >= $GSTREAMER_VERSION"
-GSTREAMER_PLUGINS_BAD_VERSION=0.11.0
-GSTREAMER_PLUGINS_BAD_REQUIRED="gstreamer-plugins-bad-1.0 >= $GSTREAMER_PLUGINS_BAD_VERSION"
-CAIRO_REQUIRED="cairo >= 1.10.0"
-PANGOCAIRO_REQUIRED="pangocairo >= 1.28.0"
-LIBRSVG_REQUIRED="librsvg-2.0 >= 2.32.0"
+GSTREAMER_REQUIRED="gstreamer-pbutils-1.0"
+LIBGNOMEDESKTOP_REQUIRED="gnome-desktop-3.0"
 CLUTTER_REQUIRED="clutter-1.0 >= 1.13.2"
-CLUTTERGTK_REQUIRED="clutter-gtk-1.0 >= 0.91.8"
+CLUTTERGTK_REQUIRED="clutter-gtk-1.0"
 CLUTTERGST_REQUIRED="clutter-gst-2.0 >= 1.9.0"
 LIBCANBERRA_REQUIRED="libcanberra-gtk3 >= 0.26"
 X11_REQUIRED="x11"
@@ -103,21 +97,20 @@ PKG_CHECK_MODULES([CHEESE],
   $X11_REQUIRED
   $GDK_PIXBUF_REQUIRED
   $GSTREAMER_REQUIRED
-  $GSTREAMER_PLUGINS_BAD_REQUIRED
   $LIBGNOMEDESKTOP_REQUIRED
-  $CAIRO_REQUIRED
-  $PANGOCAIRO_REQUIRED
   $CLUTTER_REQUIRED
   $CLUTTERGST_REQUIRED
   $UDEV_REQUIRED])
 
 PKG_CHECK_MODULES([CHEESE_GTK],
   [$GTK_REQUIRED
-   $LIBRSVG_REQUIRED
    $CLUTTERGTK_REQUIRED
    $LIBCANBERRA_REQUIRED
-   $UDEV_REQUIRED
-   $GNOME_VIDEO_EFFECTS_REQUIRED])
+   $UDEV_REQUIRED])
+
+PKG_CHECK_EXISTS([$GNOME_VIDEO_EFFECTS_REQUIRED],
+                 [],
+                 [AC_MSG_WARN([The $GNOME_VIDEO_EFFECTS_REQUIRED package is required at runtime for 
effects])])
 
 # GLib programs.
 AC_SUBST([GLIB_COMPILE_RESOURCES], [`$PKG_CONFIG --variable glib_compile_resources gio-2.0`])