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-rwxr-xr-xthird_party/python/gyp/test/compiler-override/gyptest-compiler-env.py110
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
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+++ 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()