!245 gcc ld链接器需要rpath-link参数处理动态库依赖

Merge pull request !245 from Caoruihong/rpath_link

config/BUILD.gn

@@ -140,7 +140,10 @@ config("gcc_opt") {
 }
 
 config("default_link_path") {
-  ldflags = [ "-L." ]
+  ldflags = [
+    "-L.",
+    "-Wl,-rpath-link=.",
+  ]
 }
 
 config("board_config") {