BUG: Fix installing targets in Debug mode (#865)

Fixes #864

Author: kenavolic

CMake/PlusLibMacros.cmake

@@ -1,8 +1,15 @@
 MACRO(PlusLibInstallLibrary _target_name _variable_root)
+  IF(CMAKE_CONFIGURATION_TYPES)
+    SET(CONFIG ${CMAKE_CONFIGURATION_TYPES})
+  ELSEIF(CMAKE_BUILD_TYPE)
+    SET(CONFIG ${CMAKE_BUILD_TYPE})
+  ELSE()
+    SET(CONFIG Release)
+  ENDIF()
   INSTALL(TARGETS ${_target_name} EXPORT PlusLib
-    RUNTIME DESTINATION "${PLUSLIB_BINARY_INSTALL}" CONFIGURATIONS Release COMPONENT RuntimeLibraries
-    LIBRARY DESTINATION "${PLUSLIB_LIBRARY_INSTALL}" CONFIGURATIONS Release COMPONENT RuntimeLibraries
-    ARCHIVE DESTINATION "${PLUSLIB_ARCHIVE_INSTALL}" CONFIGURATIONS Release COMPONENT Development
+    RUNTIME DESTINATION "${PLUSLIB_BINARY_INSTALL}" CONFIGURATIONS ${CONFIG} COMPONENT RuntimeLibraries
+    LIBRARY DESTINATION "${PLUSLIB_LIBRARY_INSTALL}" CONFIGURATIONS ${CONFIG} COMPONENT RuntimeLibraries
+    ARCHIVE DESTINATION "${PLUSLIB_ARCHIVE_INSTALL}" CONFIGURATIONS ${CONFIG} COMPONENT Development
     )
   INSTALL(FILES ${${_variable_root}_HDRS}
     DESTINATION "${PLUSLIB_INCLUDE_INSTALL}" COMPONENT Development