diff options
| -rwxr-xr-x | setup.py | 23 |
1 files changed, 18 insertions, 5 deletions
@@ -9,7 +9,7 @@ import os from pathlib import Path -from subprocess import call, DEVNULL +from subprocess import call, DEVNULL, check_output, CalledProcessError from tempfile import TemporaryFile try: from setuptools import setup @@ -35,18 +35,31 @@ CLASSIFIERS = [ packages = [str(mod.parent) for mod in Path('slixmpp').rglob('__init__.py')] -def check_include(header): - command = [os.environ.get('CC', 'cc'), '-E', '-'] +def check_include(library_name, header): + command = [os.environ.get('PKG_CONFIG', 'pkg-config'), '--cflags', library_name] + try: + cflags = check_output(command).decode('utf-8').split() + except FileNotFoundError: + print('pkg-config not found.') + return False + except CalledProcessError: + # pkg-config already prints the missing libraries on stderr. + return False + command = [os.environ.get('CC', 'cc')] + cflags + ['-E', '-'] with TemporaryFile('w+') as c_file: c_file.write('#include <%s>' % header) c_file.seek(0) try: return call(command, stdin=c_file, stdout=DEVNULL, stderr=DEVNULL) == 0 except FileNotFoundError: + print('%s headers not found.' % library_name) return False +HAS_PYTHON_HEADERS = check_include('python3', 'Python.h') +HAS_STRINGPREP_HEADERS = check_include('libidn', 'stringprep.h') + ext_modules = None -if check_include('stringprep.h'): +if HAS_PYTHON_HEADERS and HAS_STRINGPREP_HEADERS: try: from Cython.Build import cythonize except ImportError: @@ -54,7 +67,7 @@ if check_include('stringprep.h'): else: ext_modules = cythonize('slixmpp/stringprep.pyx') else: - print('libidn-dev not found, falling back to the slow stringprep module.') + print('Falling back to the slow stringprep module.') setup( name="slixmpp", |