gdk-pixbuf: rename from gdk_pixbuf

pkgs/development/python-modules/cairocffi/dlopen-paths.patch

@@ -3,7 +3,7 @@ Author: Alexander V. Nikolaev <avn@avnik.info>
 Date:   Sat Feb 6 08:09:06 2016 +0200
 
     Patch dlopen() to allow direct paths to all required libs
-    
+
     This patch is NixOS specific
 
 diff --git a/cairocffi/__init__.py b/cairocffi/__init__.py
@@ -13,15 +13,15 @@ index 6061973..3538a58 100644
 @@ -21,19 +21,22 @@ VERSION = __version__ = (Path(__file__).parent / 'VERSION').read_text().strip()
  version = '1.16.0'
  version_info = (1, 16, 0)
- 
+
 +# Use hardcoded soname, because ctypes.util use gcc/objdump which shouldn't be required for runtime
 +_LIBS = {
 +    'cairo': '@cairo@/lib/libcairo@ext@',
 +    'glib-2.0': '@glib@/lib/libglib-2.0@ext@',
 +    'gobject-2.0': '@glib@/lib/libgobject-2.0@ext@',
-+    'gdk_pixbuf-2.0': '@gdk_pixbuf@/lib/libgdk_pixbuf-2.0@ext@',
++    'gdk-pixbuf-2.0': '@gdk_pixbuf@/lib/libgdk_pixbuf-2.0@ext@',
 +}
- 
+
 -def dlopen(ffi, *names):
 +def dlopen(ffi, name, *names):
      """Try various names for the same library, for different platforms."""
@@ -41,6 +41,6 @@ index 6061973..3538a58 100644
 +        if lib:
 +            return lib
 +    raise OSError("dlopen() failed to load a library: %s as %s" % (name, path))
- 
- 
+
+
  cairo = dlopen(ffi, 'cairo', 'cairo-2', 'cairo-gobject-2', 'cairo.so.2')