From 4e08f52c14b3173e372bf3a3aba46655e9026488 Mon Sep 17 00:00:00 2001
From: Kimball Thurston <kdt3rd@gmail.com>
Date: Sat, 14 Sep 2024 12:17:20 +1200
Subject: [PATCH] Use generator expression to get correct OS separator

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
---
 src/cmake/testing.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmake/testing.cmake b/src/cmake/testing.cmake
index 5ba445b29b..ace7078256 100644
--- a/src/cmake/testing.cmake
+++ b/src/cmake/testing.cmake
@@ -110,7 +110,7 @@ macro (oiio_add_tests)
                              "OIIO_TESTSUITE_ROOT=${_testsuite}"
                              "OIIO_TESTSUITE_SRC=${_testsrcdir}"
                              "OIIO_TESTSUITE_CUR=${_testdir}"
-                             "PYTHONPATH=${CMAKE_BINARY_DIR}/lib/python/site-packages:$ENV{PYTHONPATH}"
+                             "PYTHONPATH=$<SHELL_PATH:${CMAKE_BINARY_DIR}/lib/python/site-packages;$ENV{PYTHONPATH}>"
                              ${_ats_ENVIRONMENT})
             if (NOT ${_ats_testdir} STREQUAL "")
                 set_property(TEST ${_testname} APPEND PROPERTY ENVIRONMENT