Added new options to version string.

src/x11_init.c

@@ -690,6 +690,11 @@ int _glfwPlatformTerminate(void)
 const char* _glfwPlatformGetVersionString(void)
 {
     const char* version = _GLFW_VERSION_FULL
+#if defined(_GLFW_X11_GLX)
+        " GLX"
+#elif defined(_GLFW_X11_EGL)
+        " EGL"
+#endif
 #if defined(_GLFW_HAS_XRANDR)
         " XRandR"
 #endif
@@ -708,8 +713,12 @@ const char* _glfwPlatformGetVersionString(void)
         " glXGetProcAddressARB"
 #elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT)
         " glXGetProcAddressEXT"
+#elif defined(_GLFW_HAS_EGLGETPROCADDRESS)
+        " eglGetProcAddress"
 #elif defined(_GLFW_DLOPEN_LIBGL)
         " dlsym(libGL)"
+#elif defined(_GLFW_DLOPEN_LIBEGL)
+        " dlsym(libEGL)"
 #else
         " no-extension-support"
 #endif