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54 lines
1.9 KiB
54 lines
1.9 KiB
11 years ago
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#!/usr/bin/env python3
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# Copyright 2014 Jussi Pakkanen
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""This program is a wrapper to run external commands. It determines
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what to run, sets up the environment and executes the command."""
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import sys, os, subprocess, shutil
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def run_command(source_dir, build_dir, subdir, command, arguments):
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env = {'MESON_SOURCE_ROOT' : source_dir,
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'MESON_BUILD_ROOT' : build_dir,
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'MESON_SUBDIR' : subdir
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}
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cwd = os.path.join(source_dir, subdir)
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child_env = os.environ.copy()
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child_env.update(env)
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# Is the command an executable in path?
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exe = shutil.which(command)
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if exe is not None:
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command_array = [exe] + arguments
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return subprocess.Popen(command_array, env=child_env, cwd=cwd)
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# No? Maybe it is a script in the source tree.
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fullpath = os.path.join(source_dir, subdir, command)
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command_array = [fullpath] + arguments
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try:
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return subprocess.Popen(command_array,env=child_env, cwd=cwd)
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except FileNotFoundError:
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print('Could not execute command "%s".' % command)
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sys.exit(1)
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if __name__ == '__main__':
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if len(sys.argv) < 5:
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print(sys.argv[0], '<source dir> <build dir> <subdir> <command> [arguments]')
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src_dir = sys.argv[1]
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build_dir = sys.argv[2]
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subdir = sys.argv[3]
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command = sys.argv[4]
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arguments = sys.argv[5:]
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sys.exit(run_command(src_dir, build_dir, subdir, command, arguments).returncode)
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