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-rw-r--r--Tests/EnforceConfig.cmake.in6
1 files changed, 6 insertions, 0 deletions
diff --git a/Tests/EnforceConfig.cmake.in b/Tests/EnforceConfig.cmake.in
index b8a686097d..b7587aa47d 100644
--- a/Tests/EnforceConfig.cmake.in
+++ b/Tests/EnforceConfig.cmake.in
@@ -28,4 +28,10 @@ if(NOT CTEST_CONFIGURATION_TYPE)
message("Guessing configuration ${CTEST_CONFIGURATION_TYPE}")
endif()
+# Isolate tests from user configuration in the environment.
+unset(ENV{CMAKE_GENERATOR})
+unset(ENV{CMAKE_GENERATOR_INSTANCE})
+unset(ENV{CMAKE_GENERATOR_PLATFORM})
+unset(ENV{CMAKE_GENERATOR_TOOLSET})
+
@TEST_HOME_ENV_CODE@