moved build type modification out of Compiler.cmake to head of CMake script

CMakeLists.txt

@@ -22,13 +22,19 @@ project(BornAgain
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 
-# Show info about generator type
+## Show info about generator type; set CMAKE_BUILD_TYPE if not given
 if (CMAKE_CONFIGURATION_TYPES)
     message(STATUS "Generator type: Multi-configuration generator")
 else()
     message(STATUS "Generator type: Single-configuration generator")
 endif()
 message("    CMAKE_CONFIGURATION_TYPES: ${CMAKE_CONFIGURATION_TYPES}")
+# The following is not correct/does not have any effect for multi-configuration generators. 
+# But when correcting this, be aware that CMAKE_BUILD_TYPE is used in more scripts!
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
+    message("    CMAKE_BUILD_TYPE type not given - forced to 'Release'")
+endif()
 message("    CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
 
 include(CTest) # equivalent to "enable_testing() ???

cmake/BornAgain/Compiler.cmake

@@ -2,14 +2,6 @@
 #  Compiler.cmake
 #---------------------------------------------------------------------------------------------------
 
-#--- Set a default build type for single-configuration CMake generators if no build type is set ---
-
-if(NOT CMAKE_BUILD_TYPE)
-    #  set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "" FORCE)
-    set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
-endif()
-message(STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
-
 #--- Need to locate thead libraries and options to set properly some compilation flags ---
 
 find_package(Threads)