138 lines
4.3 KiB
Python
Executable file
138 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright (c) 2008-10, Mahadevan R All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# * Neither the name of this software, nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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import sys, os
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from distutils.core import setup, Extension
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LLVM_PY_VERSION = '0.7'
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def _run(cmd):
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return os.popen(cmd).read().rstrip()
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def get_libs_and_objs(llvm_config, components):
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parts = _run(llvm_config + ' --libs ' + ' '.join(components)).split()
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libs = []
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objs = []
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for part in parts:
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if part.startswith('-l'):
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libs.append(part[2:])
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elif part.endswith('.o'):
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# objs.append(part[:-2])
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objs.append(part) # eh, looks like we need the .o after all
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return (libs, objs)
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def get_llvm_config():
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# get from command-line, or use default
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lc = 'llvm-config'
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i = 0
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while i < len(sys.argv):
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arg = sys.argv[i]
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if arg.startswith('--llvm-config='):
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del sys.argv[i]
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lc = arg.split('=')[1]
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else:
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i += 1
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# see if it works
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version = _run(lc + ' --version')
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if version == '':
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return (lc, False) # didn't work
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return (lc, True)
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def call_setup(llvm_config):
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incdir = _run(llvm_config + ' --includedir')
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libdir = _run(llvm_config + ' --libdir')
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ldflags = _run(llvm_config + ' --ldflags')
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libs_core, objs_core = get_libs_and_objs(llvm_config,
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['core', 'analysis', 'scalaropts', 'executionengine',
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'jit', 'native', 'interpreter', 'bitreader', 'bitwriter',
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'instrumentation', 'ipa', 'ipo', 'transformutils',
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'asmparser', 'linker', 'support'])
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std_libs = [ 'pthread', 'm', 'stdc++' ]
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if not ("openbsd" in sys.platform or "freebsd" in sys.platform):
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std_libs.append("dl")
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if "darwin" in sys.platform:
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std_libs.append("ffi")
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ext_core = Extension(
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'llvm._core',
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['llvm/_core.c', 'llvm/wrap.c', 'llvm/extra.cpp'],
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define_macros = [
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('__STDC_CONSTANT_MACROS', None),
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('__STDC_LIMIT_MACROS', None),
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('_GNU_SOURCE', None)],
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include_dirs = [incdir],
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library_dirs = [libdir],
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libraries = std_libs + libs_core,
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extra_objects = objs_core,
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extra_link_args = ["-fPIC"])
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setup(
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name='llvm-py',
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version=LLVM_PY_VERSION,
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description='Python Bindings for LLVM',
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author='Mahadevan R',
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author_email='mdevan@mdevan.org',
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url='http://www.mdevan.org/llvm-py/',
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packages=['llvm'],
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py_modules = [ 'llvm.core' ],
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ext_modules = [ ext_core ],)
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def main():
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# get llvm config
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llvm_config, is_good = get_llvm_config()
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if is_good:
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print("Using llvm-config=" + llvm_config)
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else:
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print("Cannot invoke llvm-config (tried '%s')." % llvm_config)
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print("Try again with --llvm-config=/path/to/llvm-config.")
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return 1
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# setup
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call_setup(llvm_config)
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# done
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return 0
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ev = main()
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sys.exit(ev)
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