CMake: force a single generator configuration in multiple generator setup

diff --git a/cmake/setup_cached_variables.cmake b/cmake/setup_cached_variables.cmake
index f25a72fe38cf68af727d351d13740ae008201045..788e68a826f35d3f3a3408b7c23e43c09d85759b 100644 (file)
--- a/cmake/setup_cached_variables.cmake
+++ b/cmake/setup_cached_variables.cmake
@@ -139,6 +139,16 @@ if( NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Release" AND
     )
 endif()
 
+#
+# We do not currently support a "multiple generator" setup with our
+# concurrent configuration and set up of a debug and release flavor within
+# our "DebugRelease" target. In order to avoid confusion simply force the
+# CMAKE_CONFIGURATION_TYPES variable to match the single-generator
+# counterpart:
+#
+
+set(CMAKE_CONFIGURATION_TYPES "${CMAKE_BUILD_TYPE}")
+
 #
 # Configuration behaviour:
 #