pycapnp/buildutils/build.py

30 lines
995 B
Python

'Build the bundled capnp distribution'
import subprocess
import os
import tempfile
def build_libcapnp(bundle_dir, build_dir, verbose=False):
bundle_dir = os.path.abspath(bundle_dir)
capnp_dir = os.path.join(bundle_dir, 'capnproto-c++')
build_dir = os.path.abspath(build_dir)
with tempfile.TemporaryFile() as f:
stdout = f
if verbose:
stdout = None
cxxflags = os.environ.get('CXXFLAGS', None)
os.environ['CXXFLAGS'] = (cxxflags or '') + ' -fPIC -O2 -DNDEBUG'
conf = subprocess.Popen(['./configure', '--disable-shared', '--prefix', build_dir], cwd=capnp_dir, stdout=stdout)
returncode = conf.wait()
if returncode != 0:
raise RuntimeError('Configure failed')
make = subprocess.Popen(['make', '-j4', 'install'], cwd=capnp_dir, stdout=stdout)
returncode = make.wait()
if cxxflags is None:
del os.environ['CXXFLAGS']
else:
os.environ['CXXFLAGS'] = cxxflags
if returncode != 0:
raise RuntimeError('Make failed')