From c5a2427fb34b1e93d9717416ce93ad562f639f38 Mon Sep 17 00:00:00 2001
From: Thomas Madlener <thomas.madlener@desy.de>
Date: Mon, 7 Mar 2022 15:16:49 +0100
Subject: [PATCH] Put PYTHONPATH from build env into init_ilcsoft.sh

---
 ilcsoft/ilcsoft.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ilcsoft/ilcsoft.py b/ilcsoft/ilcsoft.py
index f5ad2b12..39b3f937 100644
--- a/ilcsoft/ilcsoft.py
+++ b/ilcsoft/ilcsoft.py
@@ -434,6 +434,10 @@ def makeinstall(self):
         # export Python in PATH and LD_LIBRARY_PATH
         f.write( 'export PATH='+py_path+'/bin:${PATH}' + os.linesep  )
         f.write( 'export LD_LIBRARY_PATH='+py_path+'/lib:${LD_LIBRARY_PATH}' + os.linesep  + os.linesep )
+        # copy the PYTHONPATH verbatim from the build setup if it is set
+        python_path = os.getenv('PYTHONPATH')
+        if python_path:
+            f.write('export PYTHONPATH=' + python_path)
 
         f.write( 'export CXX=' + compiler + os.linesep )
         ccompiler = self.env["CC"]