--- src/CMakeLists.txt.orig
+++ src/CMakeLists.txt
@@ -96,9 +96,10 @@
     elseif (APPLE)
         # Add -fno-common to work around a bug in Apple's GCC
         target_compile_options(glfw PRIVATE "-fno-common")
-
-        set_target_properties(glfw PROPERTIES
+	if (NOT CMAKE_INSTALL_NAME_DIR)
+            set_target_properties(glfw PROPERTIES
                               INSTALL_NAME_DIR "lib${LIB_SUFFIX}")
+	endif()
     elseif (UNIX)
         # Hide symbols not explicitly tagged for export from the shared library
         target_compile_options(glfw PRIVATE "-fvisibility=hidden")