60 lines
2.7 KiB
Diff
60 lines
2.7 KiB
Diff
diff --git build/toolchain/win/setup_toolchain.py build/toolchain/win/setup_toolchain.py
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index 521c24398ef9f..8392f18169a32 100644
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--- build/toolchain/win/setup_toolchain.py
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+++ build/toolchain/win/setup_toolchain.py
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@@ -167,13 +167,17 @@ def _LoadToolchainEnv(cpu, toolchain_root, sdk_dir, target_store):
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del os.environ['LIB']
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if 'LIBPATH' in os.environ:
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del os.environ['LIBPATH']
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- other_path = os.path.normpath(os.path.join(
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+ script_path = os.path.normpath(os.path.join(
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os.environ['GYP_MSVS_OVERRIDE_PATH'],
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'VC/Auxiliary/Build/vcvarsall.bat'))
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- if not os.path.exists(other_path):
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- raise Exception('%s is missing - make sure VC++ tools are installed.' %
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- script_path)
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- script_path = other_path
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+ if not os.path.exists(script_path):
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+ # Compiler environment variables must already be specified.
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+ variables = []
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+ for k in sorted(os.environ.keys()):
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+ variables.append('%s=%s' % (str(k), str(os.environ[k])))
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+ variables = '\n'.join(variables)
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+ return _ExtractImportantEnvironment(variables)
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+
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cpu_arg = "amd64"
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if (cpu != 'x64'):
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# x64 is default target CPU thus any other CPU requires a target set
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diff --git build/vs_toolchain.py build/vs_toolchain.py
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index cedeceefb5d65..ad0f1314e6a25 100755
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--- build/vs_toolchain.py
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+++ build/vs_toolchain.py
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@@ -114,9 +114,16 @@ def SetEnvironmentAndGetRuntimeDllDirs():
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runtime_path = os.path.pathsep.join(vs_runtime_dll_dirs)
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os.environ['PATH'] = runtime_path + os.path.pathsep + os.environ['PATH']
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elif sys.platform == 'win32' and not depot_tools_win_toolchain:
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+ has_override_path = True
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if not 'GYP_MSVS_OVERRIDE_PATH' in os.environ:
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+ has_override_path = False
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os.environ['GYP_MSVS_OVERRIDE_PATH'] = DetectVisualStudioPath()
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+ if has_override_path:
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+ # Don't attempt to copy DLLs when using a custom toolchain.
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+ # The DLLs should already be discoverable via the PATH env variable.
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+ return None
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+
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# When using an installed toolchain these files aren't needed in the output
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# directory in order to run binaries locally, but they are needed in order
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# to create isolates or the mini_installer. Copying them to the output
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@@ -165,6 +172,10 @@ def _RegistryGetValue(key, value):
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def GetVisualStudioVersion():
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"""Return best available version of Visual Studio.
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"""
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+ # Return the explicitly requested version, if any.
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+ if 'GYP_MSVS_VERSION' in os.environ:
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+ return os.environ['GYP_MSVS_VERSION']
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+
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supported_versions = list(MSVS_VERSIONS.keys())
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# VS installed in depot_tools for Googlers
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