scons: Fix GLEW build on Mac OS X.

diff --git a/src/glew/SConscript b/src/glew/SConscript
index ce6e71e1570751ecd40f6e018af3b13d7818fa48..45375e083a5bede015f6dda183132ef4bc39163e 100644 (file)
--- a/src/glew/SConscript
+++ b/src/glew/SConscript
@@ -52,6 +52,9 @@ prog_env = env.Clone()
 
 prog_env.Prepend(LIBS = [glew])
 
+if prog_env['platform'] == 'darwin':
+    prog_env.Append(FRAMEWORKS = ['AGL'])
+
 prog_env.Program(
     target = 'glewinfo',
     source = ['glewinfo.c'],