michael@0: #!/usr/bin/env python
michael@0: # Copyright (c) 2012 Google Inc. All rights reserved.
michael@0: # Use of this source code is governed by a BSD-style license that can be
michael@0: # found in the LICENSE file.
michael@0: """
michael@0: Verifies that the user can override the compiler and linker using CC/CXX/LD
michael@0: environment variables.
michael@0: """
michael@0: 
michael@0: import TestGyp
michael@0: import os
michael@0: import copy
michael@0: import sys
michael@0: 
michael@0: here = os.path.dirname(os.path.abspath(__file__))
michael@0: 
michael@0: if sys.platform == 'win32':
michael@0:   # cross compiling not support by ninja on windows
michael@0:   # and make not supported on windows at all.
michael@0:   sys.exit(0)
michael@0: 
michael@0: test = TestGyp.TestGyp(formats=['ninja', 'make'])
michael@0: 
michael@0: def CheckCompiler(test, gypfile, check_for):
michael@0:   test.run_gyp(gypfile)
michael@0:   test.build(gypfile)
michael@0: 
michael@0:   # We can't test to presence of my_ld.py in the output since
michael@0:   # ninja will use CXX_target as the linker regardless
michael@0:   test.must_contain_all_lines(test.stdout(), check_for)
michael@0: 
michael@0: oldenv = os.environ.copy()
michael@0: try:
michael@0:   # Check that CC, CXX and LD set target compiler
michael@0:   os.environ['CC'] = 'python %s/my_cc.py FOO' % here
michael@0:   os.environ['CXX'] = 'python %s/my_cxx.py FOO' % here
michael@0:   os.environ['LD'] = 'python %s/my_ld.py FOO_LINK' % here
michael@0:   CheckCompiler(test, 'compiler.gyp',
michael@0:                 ['my_cc.py', 'my_cxx.py', 'FOO', 'FOO_LINK'])
michael@0: finally:
michael@0:   os.environ.clear()
michael@0:   os.environ.update(oldenv)
michael@0: 
michael@0: try:
michael@0:   # Check that CC_host sets host compilee
michael@0:   os.environ['CC_host'] = 'python %s/my_cc.py HOST' % here
michael@0:   os.environ['CXX_host'] = 'python %s/my_cxx.py HOST' % here
michael@0:   os.environ['LD_host'] = 'python %s/my_ld.py HOST_LINK' % here
michael@0:   CheckCompiler(test, 'compiler-host.gyp',
michael@0:                 ['my_cc.py', 'my_cxx.py', 'HOST', 'HOST_LINK'])
michael@0: finally:
michael@0:   os.environ.clear()
michael@0:   os.environ.update(oldenv)
michael@0: 
michael@0: test.pass_test()