CMake use CMAKE_INSTALL_LIBDIR variable (#161)

Author: pszubiak

CMakeLists.txt

@@ -128,8 +128,8 @@ if (skyr_BUILD_V1)
     install(TARGETS ${skyr_TARGETS}
             EXPORT ${PROJECT_NAME}-targets
             INCLUDES DESTINATION "${CMAKE_INSTALL_DATADIR}"
-            ARCHIVE DESTINATION lib
-            LIBRARY DESTINATION lib)
+            ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+            LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
 
     install(EXPORT ${PROJECT_NAME}-targets
             DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}"