From 99f9941067c3b3db2f6c94a0659030259ffeecf9 Mon Sep 17 00:00:00 2001
From: Jon Evans <jon@craftyjon.com>
Date: Sat, 24 Feb 2024 10:38:55 -0500
Subject: [PATCH] Use deb_system Python sysconfig scheme on Debian

---
 CMakeLists.txt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37885ad053..7265a4f4fe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -877,7 +877,14 @@ check_find_package_result( PYTHONINTERP_FOUND "Python Interpreter" )
 # Get the correct Python site package install path from the Python interpreter found by
 # FindPythonInterp unless the user specifically defined a custom path.
 if( NOT PYTHON_SITE_PACKAGE_PATH )
-    execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig;print(\"%s\"%sysconfig.get_path('platlib', vars={'platbase': '.'}))"
+    execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sys, sysconfig
+if 'deb_system' in sysconfig.get_scheme_names():
+    scheme = 'deb_system'
+elif sys.version_info > (3, 10):
+    scheme = sysconfig.get_default_scheme()
+else:
+    scheme = sysconfig._get_default_scheme()
+print(\"%s\"%sysconfig.get_path('platlib', vars={'platbase': '.'}, scheme=scheme))"
         OUTPUT_VARIABLE PYTHON_SITE_PACKAGE_PATH
         OUTPUT_STRIP_TRAILING_WHITESPACE
         )