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81 lines
3.0 KiB
81 lines
3.0 KiB
4 months ago
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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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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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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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from typing import List
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def generate_makefile(cpp_files: List[str], executable_name: str, compile_command: str, link_command: str, link_command_suffix: str):
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assert executable_name + '.cpp' in cpp_files, '%s.cpp in %s' % (executable_name, cpp_files)
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link_rule_template = """
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{executable_name}: {object_files}
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\t{link_command} {object_files} -o {executable_name} {link_command_suffix}
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{executable_name}_ram.txt: {object_files_ram_txt}
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\t(cat {object_files_ram_txt}; /bin/time -v {link_command} {object_files} -o {executable_name}.tmp {link_command_suffix} 2>&1 | fgrep 'Maximum resident set size' | sed 's|.*: ||') >{executable_name}_ram.txt
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"""
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compile_rule_template = """
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{name}.o: {name}.cpp
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\t{compile_command} -c {name}.cpp -o {name}.o
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{name}.o_ram.txt: {name}.cpp
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\t/bin/time -v {compile_command} -c {name}.cpp -o {name}.o 2>&1 | fgrep 'Maximum resident set size' | sed 's|.*: ||' >{name}.o_ram.txt
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"""
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clean_rule_template = """
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clean:
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\trm -f {object_files} {dep_files} {executable_name} {executable_name}_ram.txt {object_files_ram_txt}
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"""
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dep_file_deps = """
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%.d: ;
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"""
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dep_files_includes_template = """
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include {dep_files}
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"""
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compile_rules = []
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object_files = []
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object_files_ram_txt = []
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dep_files = []
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for cpp_file in cpp_files:
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assert cpp_file.endswith('.cpp')
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source = cpp_file[:-len('.cpp')]
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compile_rule = compile_rule_template.format(
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name=source,
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compile_command=compile_command)
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compile_rules.append(compile_rule)
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object_files.append('%s.o' % source)
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object_files_ram_txt.append('%s.o_ram.txt' % source)
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dep_files.append('%s.d' % source)
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link_rule = link_rule_template.format(
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object_files=' '.join(object_files),
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object_files_ram_txt=' '.join(object_files_ram_txt),
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link_command=link_command,
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link_command_suffix=link_command_suffix,
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executable_name=executable_name)
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clean_rule = clean_rule_template.format(
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object_files=' '.join(object_files),
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object_files_ram_txt=' '.join(object_files_ram_txt),
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executable_name=executable_name,
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dep_files=' '.join(dep_files))
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dep_files_includes = dep_files_includes_template.format(dep_files=' '.join(dep_files))
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# We put the link rule first so that it's the default Make target.
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return link_rule + ''.join(compile_rules) + clean_rule + dep_file_deps + dep_files_includes
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