f2651facde
- Must faster - Also showing output by default (easier to diagnose errors) * ninja has minimal verbosity (unless there are errors)
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
'Build the bundled capnp distribution'
|
|
|
|
import subprocess
|
|
import os
|
|
import shutil
|
|
import sys
|
|
import tempfile
|
|
|
|
def build_libcapnp(bundle_dir, build_dir, verbose=False):
|
|
'''
|
|
Build capnproto
|
|
'''
|
|
bundle_dir = os.path.abspath(bundle_dir)
|
|
capnp_dir = os.path.join(bundle_dir, 'capnproto-c++')
|
|
build_dir = os.path.abspath(build_dir)
|
|
tmp_dir = os.path.join(capnp_dir, 'build')
|
|
if not os.path.exists(tmp_dir):
|
|
os.mkdir(tmp_dir)
|
|
|
|
cxxflags = os.environ.get('CXXFLAGS', None)
|
|
os.environ['CXXFLAGS'] = (cxxflags or '') + ' -O2 -DNDEBUG'
|
|
|
|
# Enable ninja for compilation if available
|
|
build_type = []
|
|
if shutil.which('ninja'):
|
|
build_type = ['-G', 'Ninja']
|
|
|
|
# TODO Determine VS version
|
|
|
|
args = [
|
|
'cmake',
|
|
'-DCMAKE_POSITION_INDEPENDENT_CODE=1',
|
|
'-DBUILD_TESTING=OFF',
|
|
'-DBUILD_SHARED_LIBS=OFF',
|
|
'-DCMAKE_INSTALL_PREFIX:PATH={}'.format(build_dir),
|
|
capnp_dir,
|
|
]
|
|
args.extend(build_type)
|
|
conf = subprocess.Popen(args, cwd=tmp_dir, stdout=sys.stdout)
|
|
returncode = conf.wait()
|
|
if returncode != 0:
|
|
raise RuntimeError('CMake failed')
|
|
|
|
# Run build through cmake
|
|
build = subprocess.Popen([
|
|
'cmake',
|
|
'--build',
|
|
'.',
|
|
'--target',
|
|
'install',
|
|
], cwd=tmp_dir, stdout=sys.stdout)
|
|
returncode = build.wait()
|
|
if cxxflags is None:
|
|
del os.environ['CXXFLAGS']
|
|
else:
|
|
os.environ['CXXFLAGS'] = cxxflags
|
|
if returncode != 0:
|
|
raise RuntimeError('capnproto compilation failed')
|