diff options
author | Manu <manu@snapdragon.cc> | 2022-03-24 08:41:34 +0400 |
---|---|---|
committer | Manu <manu@snapdragon.cc> | 2022-03-24 08:41:34 +0400 |
commit | 710d76e5c2d0437faec842a5585126feb689a819 (patch) | |
tree | 75a8eacd00742a814948974bf60e9dd2ca8b77c4 /setup.py | |
parent | f36a0fc6b6879e5763f2ab5a84c27f140533db7d (diff) |
Move system lib comment up, formatting, expand lib not found error.
Diffstat (limited to 'setup.py')
-rw-r--r-- | setup.py | 30 |
1 files changed, 17 insertions, 13 deletions
@@ -27,6 +27,15 @@ is_win32 = sys.platform.startswith('win32') # Number of threads to use for cythonize, not used on windows cpu_threads = multiprocessing.cpu_count() if multiprocessing and multiprocessing.get_start_method() != 'spawn' else None +# How the build process finds the system libs: +# +# 1. if BORG_{LIBXXX,OPENSSL}_PREFIX is set, it will use headers and libs from there. +# 2. if not and pkg-config can locate the lib, the lib located by +# pkg-config will be used. We use the pkg-config tool via the pkgconfig +# python package, which must be installed before invoking setup.py. +# if pkgconfig is not installed, this step is skipped. +# 3. otherwise raise a fatal error. + # Are we building on ReadTheDocs? on_rtd = os.environ.get('READTHEDOCS') @@ -114,15 +123,6 @@ cmdclass = { } -# How the build process finds the system libs: -# -# 1. if BORG_{LIBXXX,OPENSSL}_PREFIX is set, it will use headers and libs from there. -# 2. if not and pkg-config can locate the lib, the lib located by -# pkg-config will be used. We use the pkg-config tool via the pkgconfig -# python package, which must be installed before invoking setup.py. -# if pkgconfig is not installed, this step is skipped. -# 3. otherwise raise a fatal error. - ext_modules = [] if not on_rtd: @@ -143,21 +143,25 @@ if not on_rtd: def lib_ext_kwargs(pc, prefix_env_var, lib_name, lib_pkg_name, pc_version, lib_subdir='lib'): system_prefix = os.environ.get(prefix_env_var) if system_prefix: - print(f'Detected and preferring {lib_pkg_name} [via {prefix_env_var}]') + print(f"Detected and preferring {lib_pkg_name} [via {prefix_env_var}]") return dict(include_dirs=[os.path.join(system_prefix, 'include')], library_dirs=[os.path.join(system_prefix, lib_subdir)], libraries=[lib_name]) if pc and pc.installed(lib_pkg_name, pc_version): - print(f'Detected and preferring {lib_pkg_name} [via pkg-config]') + print(f"Detected and preferring {lib_pkg_name} [via pkg-config]") return pc.parse(lib_pkg_name) - raise Exception(f'Could not find {lib_name} lib/headers, please set {prefix_env_var}') + raise Exception( + f"Could not find {lib_name} lib/headers, please set {prefix_env_var} " + f"or ensure {lib_pkg_name}.pc is in PKG_CONFIG_PATH." + ) if is_win32: crypto_ext_lib = lib_ext_kwargs( pc, 'BORG_OPENSSL_PREFIX', 'libcrypto', 'libcrypto', '>=1.1.1', lib_subdir='') else: - crypto_ext_lib = lib_ext_kwargs(pc, 'BORG_OPENSSL_PREFIX', 'crypto', 'libcrypto', '>=1.1.1') + crypto_ext_lib = lib_ext_kwargs( + pc, 'BORG_OPENSSL_PREFIX', 'crypto', 'libcrypto', '>=1.1.1') crypto_ext_kwargs = members_appended( dict(sources=[crypto_ll_source, crypto_helpers]), |