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import os.path, subprocess, sys
from build.project import Project
class MesonProject(Project):
def __init__(self, url, md5, installed, configure_args=[],
**kwargs):
Project.__init__(self, url, md5, installed, **kwargs)
self.configure_args = configure_args
def _make_cross_file(self, toolchain):
if toolchain.is_windows:
system = 'windows'
else:
system = 'linux'
if toolchain.is_arm:
cpu_family = 'arm'
if toolchain.is_armv7:
cpu = 'armv7'
else:
cpu = 'armv6'
else:
cpu_family = 'x86'
if 'x86_64' in toolchain.arch:
cpu = 'x86_64'
else:
cpu = 'i686'
# TODO: support more CPUs
endian = 'little'
# TODO: write pkg-config wrapper
path = os.path.join(toolchain.build_path, 'meson.cross')
os.makedirs(toolchain.build_path, exist_ok=True)
with open(path, 'w') as f:
f.write("""
[binaries]
c = '%s'
cpp = '%s'
ar = '%s'
strip = '%s'
[properties]
root = '%s'
c_args = %s
c_link_args = %s
cpp_args = %s
cpp_link_args = %s
[host_machine]
system = '%s'
cpu_family = '%s'
cpu = '%s'
endian = '%s'
""" % (toolchain.cc, toolchain.cxx, toolchain.ar, toolchain.strip,
toolchain.install_prefix,
repr((toolchain.cppflags + ' ' + toolchain.cflags).split()),
repr(toolchain.ldflags.split()),
repr((toolchain.cppflags + ' ' + toolchain.cxxflags).split()),
repr(toolchain.ldflags.split()),
system, cpu_family, cpu, endian))
return path
def configure(self, toolchain):
src = self.unpack(toolchain)
cross_file = self._make_cross_file(toolchain)
build = self.make_build_path(toolchain)
configure = [
'meson',
src, build,
'--prefix', toolchain.install_prefix,
# this is necessary because Meson uses Debian's build machine
# MultiArch path (e.g. "lib/x86_64-linux-gnu") for cross
# builds, which is obviously wrong
'--libdir', 'lib',
'--buildtype', 'plain',
'--default-library=static',
'--cross-file', cross_file,
] + self.configure_args
subprocess.check_call(configure, env=toolchain.env)
return build
def build(self, toolchain):
build = self.configure(toolchain)
subprocess.check_call(['ninja', 'install'],
cwd=build, env=toolchain.env)
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