python3.9: add sysconfig haiku schemes

dev-lang/python/patches/python39-3.9.14.patchset

@@ -824,3 +824,62 @@ index 90c19a2..ad979e6 100644
 -- 
 2.36.1
 
+
+
+From 5818eceb6c228b6f718cbe140656a3570e6b3594 Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Mon, 6 Mar 2023 22:51:40 +0100
+Subject: sysconfig: add haiku schemes
+
+
+diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
+index e3f79bf..574220b 100644
+--- a/Lib/sysconfig.py
++++ b/Lib/sysconfig.py
+@@ -84,6 +84,33 @@ _INSTALL_SCHEMES = {
+         'scripts': '{userbase}/bin',
+         'data': '{userbase}',
+         },
++    'haiku': {
++        'stdlib': '{installed_base}/{platlibdir}/python{py_version_short}',
++        'platstdlib': '{platbase}/{platlibdir}/python{py_version_short}',
++        'purelib': '{base}/non-packaged/lib/python{py_version_short}/site-packages',
++        'platlib': '{platbase}/non-packaged/{platlibdir}/python{py_version_short}/site-packages',
++        'include': '{base}/non-packaged/develop/headers/python{py_version_short}',
++        'scripts': '{base}/non-packaged/bin',
++        'data'   : '{base}/non-packaged',
++        },
++    'haiku_vendor': {
++        'stdlib': '{installed_base}/{platlibdir}/python{py_version_short}',
++        'platstdlib': '{platbase}/{platlibdir}/python{py_version_short}',
++        'purelib': '{base}/lib/python{py_version_short}/vendor-packages',
++        'platlib': '{platbase}/lib/python{py_version_short}/vendor-packages',
++        'include': '{base}/develop/headers/python{py_version_short}',
++        'scripts': '{base}/bin',
++        'data'   : '{base}',
++        },
++    'haiku_home': {
++        'stdlib': '{installed_base}/{platlibdir}/python{py_version_short}',
++        'platstdlib': '{platbase}/{platlibdir}/python{py_version_short}',
++        'purelib': '{userbase}/lib/python',
++        'platlib': '{userbase}/lib/python',
++        'include': '{userbase}/develop/headers/python/$dist_name',
++        'scripts': '{userbase}/bin',
++        'data'   : '{userbase}',
++        },
+     }
+ 
+ _SCHEME_KEYS = ('stdlib', 'platstdlib', 'purelib', 'platlib', 'include',
+@@ -182,6 +209,10 @@ def _expand_vars(scheme, vars):
+ 
+ 
+ def _get_default_scheme():
++    if sys.platform.startswith('haiku'):
++        if os.environ.get('HAIKU_USE_VENDOR_DIRECTORIES') == '1':
++            return 'haiku_vendor'
++        return 'haiku'
+     if os.name == 'posix':
+         # the default scheme for posix is posix_prefix
+         return 'posix_prefix'
+-- 
+2.37.3