patch __iob_func for vs2015

1 files changed, 8 insertions, 0 deletions

diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index 3f33f58ef..edea11a56 100755
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -152,6 +152,14 @@ static luaL_Reg const g_process_functions[] =
 ,   { tb_null,          tb_null             }
 };
 
+// patch for linking error on vs2015: unresolved external symbol ___iob_func
+#if defined(TB_COMPILER_IS_MSVC) && _MSC_VER >= 1900
+extern "C" 
+{
+    FILE __iob_func[3] = { *stdin, *stdout, *stderr }; 
+}
+#endif
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * private implementation
  */