diff options
Diffstat (limited to 'Lib/distutils/sysconfig.py')
| -rw-r--r-- | Lib/distutils/sysconfig.py | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py index d773f149..3e32353 100644 --- a/Lib/distutils/sysconfig.py +++ b/Lib/distutils/sysconfig.py @@ -23,19 +23,20 @@ from errors import DistutilsPlatformError PREFIX = os.path.normpath(sys.prefix) EXEC_PREFIX = os.path.normpath(sys.exec_prefix) -# Boolean; if it's true, we're still building Python, so -# we use different (hard-wired) directories. - -python_build = 0 - -def set_python_build(): - """Set the python_build flag to true. - - This means that we're building Python itself. Only called from - the setup.py script shipped with Python. - """ - global python_build +# python_build: (Boolean) if true, we're either building Python or +# building an extension with an un-installed Python, so we use +# different (hard-wired) directories. + +argv0_path = os.path.dirname(os.path.abspath(sys.executable)) +landmark = os.path.join(argv0_path, "Modules", "Setup") +if not os.path.isfile(landmark): + python_build = 0 +elif os.path.isfile(os.path.join(argv0_path, "Lib", "os.py")): python_build = 1 +else: + python_build = os.path.isfile(os.path.join(os.path.dirname(argv0_path), + "Lib", "os.py")) +del argv0_path, landmark def get_python_inc(plat_specific=0, prefix=None): @@ -53,7 +54,14 @@ def get_python_inc(plat_specific=0, prefix=None): prefix = plat_specific and EXEC_PREFIX or PREFIX if os.name == "posix": if python_build: - return "Include/" + base = os.path.dirname(os.path.abspath(sys.executable)) + if plat_specific: + inc_dir = base + else: + inc_dir = os.path.join(base, "Include") + if not os.path.exists(inc_dir): + inc_dir = os.path.join(os.path.dirname(base), "Include") + return inc_dir return os.path.join(prefix, "include", "python" + sys.version[:3]) elif os.name == "nt": return os.path.join(prefix, "include") @@ -163,7 +171,7 @@ def get_config_h_filename(): def get_makefile_filename(): """Return full pathname of installed Makefile from the Python build.""" if python_build: - return './Makefile' + return os.path.join(os.path.dirname(sys.executable), "Makefile") lib_dir = get_python_lib(plat_specific=1, standard_lib=1) return os.path.join(lib_dir, "config", "Makefile") |