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libsignal/node/build_node_bridge.py
Jordan Rose f9dededc4c Node: On Windows in GitHub CI, *always* use $TMP as the build dir
Follow-up to ec4faf26 where we tried to guess if the build directory
path was short enough for non-long-path-aware build tools. Give up on
that and just always use $RUNNER_TEMP if that's shorter.
2022-12-01 10:31:56 -08:00

131 lines
4.8 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright (C) 2021 Signal Messenger, LLC.
# SPDX-License-Identifier: AGPL-3.0-only
#
import optparse
import sys
import subprocess
import os
import shutil
import shlex
def main(args=None):
if args is None:
args = sys.argv
if sys.platform == 'win32':
args = shlex.split(' '.join(args), posix=0)
print("Invoked with '%s'" % (' '.join(args)))
parser = optparse.OptionParser()
parser.add_option('--out-dir', '-o', default=None, metavar='DIR',
help='specify destination dir (default build/$CONFIGURATION_NAME)')
parser.add_option('--configuration', default='Release', metavar='C',
help='specify build configuration (Release or Debug)')
parser.add_option('--os-name', default=None, metavar='OS',
help='specify Node OS name')
parser.add_option('--cargo-build-dir', default='target', metavar='PATH',
help='specify cargo build dir (default %default)')
parser.add_option('--cargo-target', default=None,
help='specify cargo target')
parser.add_option('--node-arch', default=None,
help='specify node arch (x64, ia32, arm64)')
(options, args) = parser.parse_args(args)
configuration_name = options.configuration.strip('"')
if configuration_name is None:
print('ERROR: --configuration is required')
return 1
elif configuration_name not in ['Release', 'Debug']:
print("ERROR: Unknown value for --configuration '%s'" % (configuration_name))
return 1
node_os_name = options.os_name
if node_os_name is None:
print('ERROR: --os-name is required')
return 1
cargo_target = options.cargo_target
if cargo_target is None:
print('ERROR: --cargo-target is required')
return 1
node_arch = options.node_arch
if node_arch is None:
print('ERROR: --node_arch is required')
return 1
out_dir = options.out_dir.strip('"') or os.path.join('build', configuration_name)
cmdline = ['cargo', 'build', '--target', cargo_target, '-p', 'libsignal-node']
if configuration_name == 'Release':
cmdline.append('--release')
print("Running '%s'" % (' '.join(cmdline)))
cargo_env = os.environ.copy()
cargo_env['CARGO_BUILD_TARGET_DIR'] = options.cargo_build_dir
# On Linux, cdylibs don't include public symbols from their dependencies,
# even if those symbols have been re-exported in the Rust source.
# Using LTO works around this at the cost of a slightly slower build.
# https://github.com/rust-lang/rfcs/issues/2771
cargo_env['CARGO_PROFILE_RELEASE_LTO'] = 'thin'
if node_os_name == 'win32':
# By default, Rust on Windows depends on an MSVC component for the C runtime.
# Link it statically to avoid propagating that dependency.
cargo_env['RUSTFLAGS'] = '-C target-feature=+crt-static'
abs_build_dir = os.path.abspath(options.cargo_build_dir)
if 'GITHUB_WORKSPACE' in cargo_env:
# Avoid long build directory paths on GitHub Actions,
# breaking the old Win32 limit of 260 characters.
# (https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation)
# We don't do this everywhere because it breaks cleaning.
#
# In the long run, Visual Studio's CLI tools will become long-path aware and this should
# become unnecessary.
# It would be nice if using extended-length path syntax `\\?\` was sufficient,
# but that also isn't accepted by all of Visual Studio's CLI tools.
tmpdir = cargo_env['RUNNER_TEMP']
if len(tmpdir) < len(abs_build_dir):
cargo_env['CARGO_BUILD_TARGET_DIR'] = os.path.join(tmpdir, "libsignal")
cmd = subprocess.Popen(cmdline, env=cargo_env)
cmd.wait()
if cmd.returncode != 0:
print('ERROR: cargo failed')
return 1
libs_in = os.path.join(cargo_env['CARGO_BUILD_TARGET_DIR'],
cargo_target,
configuration_name.lower())
found_a_lib = False
for lib_format in ['%s.dll', 'lib%s.so', 'lib%s.dylib']:
src_path = os.path.join(libs_in, lib_format % 'signal_node')
if os.access(src_path, os.R_OK):
dst_path = os.path.join(out_dir, 'libsignal_client_%s_%s.node' % (node_os_name, node_arch))
print("Copying %s to %s" % (src_path, dst_path))
if not os.path.exists(out_dir):
os.makedirs(out_dir)
shutil.copyfile(src_path, dst_path)
found_a_lib = True
break
if not found_a_lib:
print("ERROR did not find generated library")
return 1
return 0
if __name__ == '__main__':
sys.exit(main())