[gdk-pixbuf] Fix mingw build

[Matthias Clasen <matthiasc src gnome org>]

commit 6a9d3d3c82881c067bd63821dd89ae0e43a08a6f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 16 15:14:12 2011 -0500

    Fix mingw build
    
    Patch by Marko Lindqvist, bug 657876

 gdk-pixbuf/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk-pixbuf/Makefile.am b/gdk-pixbuf/Makefile.am
index e06835c..95a93a8 100644
--- a/gdk-pixbuf/Makefile.am
+++ b/gdk-pixbuf/Makefile.am
@@ -206,7 +206,7 @@ libgdiplus = libgdiplus.dll.a
 gdiplus_ldflag = -Wl,$(libgdiplus)
 
 libgdiplus.dll.a: gdiplus.def
-	$(DLLTOOL) --kill-at --dllname gdiplus.dll --input-def gdiplus.def --output-lib $@
+	$(DLLTOOL) --kill-at --dllname gdiplus.dll --input-def $(srcdir)/gdiplus.def --output-lib $@
 
 if INCLUDE_GDIPLUS