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| 1 #!/usr/bin/python | 1 #!/usr/bin/python |
| 2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. | 2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. |
| 3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
| 4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
| 5 | 5 |
| 6 """NaCl SDK tool SCons.""" | 6 """NaCl SDK tool SCons.""" |
| 7 | 7 |
| 8 import __builtin__ | 8 import __builtin__ |
| 9 import re | 9 import re |
| 10 import os | 10 import os |
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| 35 'cc_flag': '', | 35 'cc_flag': '', |
| 36 'ld_flag': '', | 36 'ld_flag': '', |
| 37 }, | 37 }, |
| 38 }, | 38 }, |
| 39 'x86': { | 39 'x86': { |
| 40 '32': { | 40 '32': { |
| 41 'tooldir': 'i686-nacl', | 41 'tooldir': 'i686-nacl', |
| 42 'other_libdir': 'lib32', | 42 'other_libdir': 'lib32', |
| 43 'as_flag': '--32', | 43 'as_flag': '--32', |
| 44 'cc_flag': '-m32', | 44 'cc_flag': '-m32', |
| 45 'ld_flag': ' -melf_nacl', | 45 'ld_flag': ' -melf_i386_nacl', |
| 46 }, | 46 }, |
| 47 '64': { | 47 '64': { |
| 48 'tooldir': 'x86_64-nacl', | 48 'tooldir': 'x86_64-nacl', |
| 49 'other_libdir': 'lib64', | 49 'other_libdir': 'lib64', |
| 50 'as_flag': '--64', | 50 'as_flag': '--64', |
| 51 'cc_flag': '-m64', | 51 'cc_flag': '-m64', |
| 52 'ld_flag': ' -melf64_nacl', | 52 'ld_flag': ' -melf_x86_64_nacl', |
| 53 }, | 53 }, |
| 54 }, | 54 }, |
| 55 } | 55 } |
| 56 | 56 |
| 57 def _StubOutEnvToolsForBuiltElsewhere(env): | 57 def _StubOutEnvToolsForBuiltElsewhere(env): |
| 58 """Stub out all tools so that they point to 'true'. | 58 """Stub out all tools so that they point to 'true'. |
| 59 | 59 |
| 60 Some machines have their code built by another machine, they'll therefore | 60 Some machines have their code built by another machine, they'll therefore |
| 61 run 'true' instead of running the usual build tools. | 61 run 'true' instead of running the usual build tools. |
| 62 | 62 |
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| 802 # Scons tests can check this version number to decide whether to | 802 # Scons tests can check this version number to decide whether to |
| 803 # enable tests for toolchain bug fixes or new features. See | 803 # enable tests for toolchain bug fixes or new features. See |
| 804 # description in pnacl/build.sh. | 804 # description in pnacl/build.sh. |
| 805 version_file = os.path.join(root, 'FEATURE_VERSION') | 805 version_file = os.path.join(root, 'FEATURE_VERSION') |
| 806 if os.path.exists(version_file): | 806 if os.path.exists(version_file): |
| 807 with open(version_file, 'r') as fh: | 807 with open(version_file, 'r') as fh: |
| 808 version = int(fh.read()) | 808 version = int(fh.read()) |
| 809 else: | 809 else: |
| 810 version = 0 | 810 version = 0 |
| 811 env.Replace(TOOLCHAIN_FEATURE_VERSION=version) | 811 env.Replace(TOOLCHAIN_FEATURE_VERSION=version) |
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