[gnome-nds-thumbnailer] Simplify configure code

[Bastien Nocera <hadess src gnome org>]

commit ed262ff8f485bcbe0233f753ebad87cf29dafaae
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Sep 14 15:39:22 2011 +0100

    Simplify configure code

 Makefile.am  |    6 ++----
 configure.ac |    6 +-----
 2 files changed, 3 insertions(+), 9 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 188e670..0038af7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,10 +2,8 @@
 bin_PROGRAMS = gnome-nds-thumbnailer
 
 gnome_nds_thumbnailer_SOURCES = gnome-nds-thumbnailer.c
-
-gnome_nds_thumbnailer_CPPFLAGS = $(GDK_PIXBUF_CFLAGS) $(GIO_CFLAGS)
-
-gnome_nds_thumbnailer_LDADD = $(GDK_PIXBUF_LIBS) $(GIO_LIBS)
+gnome_nds_thumbnailer_CPPFLAGS = $(THUMBNAILER_CFLAGS)
+gnome_nds_thumbnailer_LDADD = $(THUMBNAILER_LIBS)
 
 thumbnailerdir = $(datadir)/thumbnailers/
 thumbnailer_DATA = gnome-nds-thumbnailer.thumbnailer
diff --git a/configure.ac b/configure.ac
index d690d8a..3146e3b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,11 +9,7 @@ AC_PROG_INSTALL
 AC_PROG_SED
 AM_PROG_CC_C_O
 
-PKG_CHECK_MODULES(GDK_PIXBUF, gdk-pixbuf-2.0, [], [AC_MSG_FAILURE([You need gdk-pixbuf library >= 2.0])])
-AC_SUBST(GDK_PIXBUF_CFLAGS)
-AC_SUBST(GDK_PIXBUF_LIBS)
-
-PKG_CHECK_MODULES(GIO, gio-2.0, [], [AC_MSG_FAILURE([You need glib 2.16 or newer installed])])
+PKG_CHECK_MODULES(THUMBNAILER, gdk-pixbuf-2.0 gio-2.0)
 
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT