cmake: append LIB_SUFFIX to LIBRARY_INSTALL_DIR

Author: John Khvatov

CMakeLists.txt

@@ -280,9 +280,9 @@ if (OS_WINDOWS)
   set (CONFIG_INSTALL_DIR  CMake)
 else ()
   set (RUNTIME_INSTALL_DIR bin)
-  set (LIBRARY_INSTALL_DIR lib)
+  set (LIBRARY_INSTALL_DIR lib${LIB_SUFFIX})
   set (INCLUDE_INSTALL_DIR include)
-  set (CONFIG_INSTALL_DIR  lib/cmake/${PACKAGE_NAME})
+  set (CONFIG_INSTALL_DIR  lib${LIB_SUFFIX}/cmake/${PACKAGE_NAME})
 endif ()
 
 file (RELATIVE_PATH INSTALL_PREFIX_REL2CONFIG_DIR "${CMAKE_INSTALL_PREFIX}/${CONFIG_INSTALL_DIR}" "${CMAKE_INSTALL_PREFIX}")