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#!/usr/bin/env python3
#
# Copyright © 2024 Chun-wei Fan.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# Original author: Chun-wei Fan <fanc999@yahoo.com.tw>
"""
This script runs pkg-config against the uninstalled pkg-config files to obtain the
paths where the newly-built GLib and subproject DLLs reside
"""
import argparse
import os
import subprocess
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--build-path", required=True, help="Root build directory")
parser.add_argument(
"--pkg-config", help="pkg-config or compatible executable", default="pkg-config"
)
parser.add_argument(
"--pkg-config-path",
help="Additional paths to look for pkg-config .pc files",
)
args = parser.parse_args()
build_path = args.build_path
uninstalled_pc_path = os.path.join(build_path, "meson-uninstalled")
if not os.path.isdir(uninstalled_pc_path):
raise ValueError("%s is not a valid build path" % build_path)
additional_pkg_config_paths = [uninstalled_pc_path]
if args.pkg_config_path is not None:
additional_pkg_config_paths += args.pkg_config_path.split(os.pathsep)
if "PKG_CONFIG_PATH" in os.environ:
additional_pkg_config_paths += os.environ["PKG_CONFIG_PATH"].split(os.pathsep)
os.environ["PKG_CONFIG_PATH"] = os.pathsep.join(additional_pkg_config_paths)
# The _giscanner Python module depends on GIO, so use gio-2.0-uninstalled.pc
pkg_config_result = subprocess.run(
[args.pkg_config, "--libs-only-L", "gio-2.0"],
capture_output=True,
text=True,
check=True,
)
lib_args = pkg_config_result.stdout.split()
libpaths = []
for arg in lib_args:
# Get rid of the "-L" prefix in the library paths
if arg[2:] not in libpaths:
libpaths.append(arg[2:])
# Now append the paths in %PATH%, if the paths exist
paths = os.environ["PATH"].split(os.pathsep)
for path in paths:
if os.path.isdir(path):
libpaths.append(path)
print(os.pathsep.join(libpaths).rstrip())
if __name__ == "__main__":
main()
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