--- gcc/config/i386/os2.h	2018/04/24 18:17:02	1.1
+++ gcc/config/i386/os2.h	2018/04/24 18:23:11	1.1.1.2
@@ -22,6 +22,12 @@ the Free Software Foundation, 675 Mass A
 #ifndef DEFAULT_TARGET_MACHINE
 #define DEFAULT_TARGET_MACHINE "i386-os2"
 #endif
+#ifndef LINK_SPEC
+#define LINK_SPEC "/st:1048576/pm:vio/noi/a:16/e/bas:65536/nol"
+#endif
+#ifndef LIB_SPEC
+#define LIB_SPEC "libc"
+#endif
 #ifndef STARTFILE_SPEC
 #define STARTFILE_SPEC ""
 #endif
@@ -35,10 +41,6 @@ the Free Software Foundation, 675 Mass A
 #define LOCAL_INCLUDE_DIR "\\gcc\\include"
 #endif
 
-#ifndef PATH_SEPARATOR
-#define PATH_SEPARATOR ';'
-#endif
-
 #define YES_UNDERSCORES
 #include "i386/gstabs.h"