pkgconfig_utils.py

import subprocess

PCL_VERSION = "1.9"

libs_to_build = [
    '2d',
    'common',
    'features',
    'filters',
    'geometry',
    'io',
    'kdtree',
    'keypoints',
    'octree',
    'recognition',
    'sample_consensus',
    'search',
    'segmentation',
    'stereo',
    'surface',
    'tracking',
    # 'visualization',
]
pcl_libraries = ["pcl_%s-%s" % (lib, PCL_VERSION) for lib in libs_to_build]


def pkg_config_multi(arg, skip_chars=0):
    output = []
    for lib in pcl_libraries:
        for value in pkg_config(arg, lib):
            output.append(value[skip_chars:])
    return list(set(output))


def pkg_config(arg, lib):
    command = ["pkg-config", arg, lib]
    output = subprocess.check_output(command).decode().strip()
    return output.split()


def get_include_dir():
    for path in pkg_config_multi("--cflags-only-I", skip_chars=2):
        if path.endswith("pcl-%s" % PCL_VERSION):
            return path