1 files changed, 110 insertions, 0 deletions
diff --git a/third_party/python/gyp/test/compiler-override/gyptest-compiler-env.py b/third_party/python/gyp/test/compiler-override/gyptest-compiler-env.py
new file mode 100755
index 0000000000..bb38b6e55b
--- /dev/null
+++ b/third_party/python/gyp/test/compiler-override/gyptest-compiler-env.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 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 that the user can override the compiler and linker using CC/CXX/LD
+environment variables.
+"""
+
+import TestGyp
+import os
+import copy
+import sys
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+if sys.platform == 'win32':
+  # cross compiling not supported by ninja on windows
+  # and make not supported on windows at all.
+  sys.exit(0)
+
+# Clear any existing compiler related env vars.
+for key in ['CC', 'CXX', 'LINK', 'CC_host', 'CXX_host', 'LINK_host']:
+  if key in os.environ:
+    del os.environ[key]
+
+
+def CheckCompiler(test, gypfile, check_for, run_gyp):
+  if run_gyp:
+    test.run_gyp(gypfile)
+  test.build(gypfile)
+
+  test.must_contain_all_lines(test.stdout(), check_for)
+
+
+test = TestGyp.TestGyp(formats=['ninja', 'make'])
+
+def TestTargetOveride():
+  expected = ['my_cc.py', 'my_cxx.py', 'FOO' ]
+
+  # ninja just uses $CC / $CXX as linker.
+  if test.format not in ['ninja', 'xcode-ninja']:
+    expected.append('FOO_LINK')
+
+  # Check that CC, CXX and LD set target compiler
+  oldenv = os.environ.copy()
+  try:
+    os.environ['CC'] = 'python %s/my_cc.py FOO' % here
+    os.environ['CXX'] = 'python %s/my_cxx.py FOO' % here
+    os.environ['LINK'] = 'python %s/my_ld.py FOO_LINK' % here
+
+    CheckCompiler(test, 'compiler-exe.gyp', expected, True)
+  finally:
+    os.environ.clear()
+    os.environ.update(oldenv)
+
+  # Run the same tests once the eviron has been restored.  The
+  # generated should have embedded all the settings in the
+  # project files so the results should be the same.
+  CheckCompiler(test, 'compiler-exe.gyp', expected, False)
+
+
+def TestTargetOverideCompilerOnly():
+  # Same test again but with that CC, CXX and not LD
+  oldenv = os.environ.copy()
+  try:
+    os.environ['CC'] = 'python %s/my_cc.py FOO' % here
+    os.environ['CXX'] = 'python %s/my_cxx.py FOO' % here
+
+    CheckCompiler(test, 'compiler-exe.gyp',
+                  ['my_cc.py', 'my_cxx.py', 'FOO'],
+                  True)
+  finally:
+    os.environ.clear()
+    os.environ.update(oldenv)
+
+  # Run the same tests once the eviron has been restored.  The
+  # generated should have embedded all the settings in the
+  # project files so the results should be the same.
+  CheckCompiler(test, 'compiler-exe.gyp',
+                ['my_cc.py', 'my_cxx.py', 'FOO'],
+                False)
+
+
+def TestHostOveride():
+  expected = ['my_cc.py', 'my_cxx.py', 'HOST' ]
+  if test.format != 'ninja':  # ninja just uses $CC / $CXX as linker.
+    expected.append('HOST_LINK')
+
+  # Check that CC_host sets host compilee
+  oldenv = os.environ.copy()
+  try:
+    os.environ['CC_host'] = 'python %s/my_cc.py HOST' % here
+    os.environ['CXX_host'] = 'python %s/my_cxx.py HOST' % here
+    os.environ['LINK_host'] = 'python %s/my_ld.py HOST_LINK' % here
+    CheckCompiler(test, 'compiler-host.gyp', expected, True)
+  finally:
+    os.environ.clear()
+    os.environ.update(oldenv)
+
+  # Run the same tests once the eviron has been restored.  The
+  # generated should have embedded all the settings in the
+  # project files so the results should be the same.
+  CheckCompiler(test, 'compiler-host.gyp', expected, False)
+
+
+TestTargetOveride()
+TestTargetOverideCompilerOnly()
+
+test.pass_test()