[python] [tests] Fix calling tests on Windows

Fix passing arguments to the Python test command to use 'env' builtin
CMake command, in order to fix compatibility with Windows.

Differential Revision: https://reviews.llvm.org/D53151

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@344288 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/bindings/python/tests/CMakeLists.txt b/bindings/python/tests/CMakeLists.txt
index b40684f55b0e19fd8b3a468e905768315c9eeb87..97cd9ba8b6ea42d96c3a9e420e5d1da180804af1 100644 (file)
--- a/bindings/python/tests/CMakeLists.txt
+++ b/bindings/python/tests/CMakeLists.txt
@@ -1,7 +1,9 @@
 # Test target to run Python test suite from main build.
 
 add_custom_target(check-clang-python
-    COMMAND CLANG_LIBRARY_PATH=$<TARGET_FILE_DIR:libclang> ${PYTHON_EXECUTABLE} -m unittest discover
+    COMMAND ${CMAKE_COMMAND} -E env
+            CLANG_LIBRARY_PATH=$<TARGET_FILE_DIR:libclang>
+            ${PYTHON_EXECUTABLE} -m unittest discover
     DEPENDS libclang
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..)