58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
'Build the bundled capnp distribution'
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import subprocess
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import os
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import shutil
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import sys
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def build_libcapnp(bundle_dir, build_dir, verbose=False):
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'''
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Build capnproto
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'''
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bundle_dir = os.path.abspath(bundle_dir)
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capnp_dir = os.path.join(bundle_dir, 'capnproto-c++')
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build_dir = os.path.abspath(build_dir)
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tmp_dir = os.path.join(capnp_dir, 'build')
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if not os.path.exists(tmp_dir):
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os.mkdir(tmp_dir)
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cxxflags = os.environ.get('CXXFLAGS', None)
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os.environ['CXXFLAGS'] = (cxxflags or '') + ' -O2 -DNDEBUG'
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# Enable ninja for compilation if available
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build_type = []
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if shutil.which('ninja'):
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build_type = ['-G', 'Ninja']
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# TODO Determine VS version
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args = [
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'cmake',
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'-DCMAKE_POSITION_INDEPENDENT_CODE=1',
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'-DBUILD_TESTING=OFF',
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'-DBUILD_SHARED_LIBS=OFF',
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'-DCMAKE_INSTALL_PREFIX:PATH={}'.format(build_dir),
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capnp_dir,
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]
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args.extend(build_type)
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conf = subprocess.Popen(args, cwd=tmp_dir, stdout=sys.stdout)
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returncode = conf.wait()
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if returncode != 0:
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raise RuntimeError('CMake failed')
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# Run build through cmake
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build = subprocess.Popen([
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'cmake',
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'--build',
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'.',
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'--target',
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'install',
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], cwd=tmp_dir, stdout=sys.stdout)
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returncode = build.wait()
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if cxxflags is None:
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del os.environ['CXXFLAGS']
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else:
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os.environ['CXXFLAGS'] = cxxflags
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if returncode != 0:
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raise RuntimeError('capnproto compilation failed')
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