CMake generator.

test/defines/gyptest-defines.py

 #!/usr/bin/env python
 
 # Copyright (c) 2011 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies build of an executable with C++ defines.
 """
 
 import TestGyp
 
 test = TestGyp.TestGyp()
 
 test.run_gyp('defines.gyp')
 
-test.build('defines.gyp')
-
 expect = """\
 FOO is defined
 VALUE is 1
 2*PAREN_VALUE is 12
-HASH_VALUE is a#1
 """
+
+#CMake loudly warns about passing '#' to the compiler and drops the define.
+expect_stderr = ''
+if test.format == 'cmake':
+  expect_stderr = (
+"""WARNING: Preprocessor definitions containing '#' may not be passed on the"""
+""" compiler command line because many compilers do not support it.\n"""
+"""CMake is dropping a preprocessor definition: HASH_VALUE="a#1"\n"""
+"""Consider defining the macro in a (configured) header file.\n\n""")
+else:
+  expect += """HASH_VALUE is a#1
+"""
+
+test.build('defines.gyp', stderr=expect_stderr)
+
 test.run_built_executable('defines', stdout=expect)
 
 test.pass_test()