Use CMAKE_BUILD_TYPE=Release per default also on Windows...

for single-config generators like Ninja

Author: johguenther

cmake/openvkl_macros.cmake

@@ -38,6 +38,9 @@ endmacro()
 
 macro(openvkl_configure_build_type)
   set(CONFIGURATION_TYPES "Debug;Release;RelWithDebInfo")
+  if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the build type." FORCE)
+  endif()
   if (WIN32)
     if (NOT OPENVKL_DEFAULT_CMAKE_CONFIGURATION_TYPES_SET)
       set(CMAKE_CONFIGURATION_TYPES "${CONFIGURATION_TYPES}"
@@ -46,9 +49,6 @@ macro(openvkl_configure_build_type)
           CACHE INTERNAL "Default CMake configuration types set.")
     endif()
   else()
-    if(NOT CMAKE_BUILD_TYPE)
-      set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the build type." FORCE)
-    endif()
     set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CONFIGURATION_TYPES})
   endif()
 endmacro()