--- gcc/config/m68k/isi.h	2018/04/24 18:10:24	1.1
+++ gcc/config/m68k/isi.h	2018/04/24 18:14:41	1.1.1.2
@@ -31,11 +31,10 @@ the Free Software Foundation, 675 Mass A
 
 #define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__}"
 
-/* If the 68881 is used, link must load libmc.a instead of libc.a */
+/* If the 68881 is used, link must load libmc.a before libc.a.  */
 
-#define LIB_SPEC "%{msoft-float:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}} \
-%{!msoft-float:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
-%{g:-lg}"
+#define LIB_SPEC "%{!msoft-float:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
+%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}"
 
 #else
 /* Define __HAVE_68881__ in preprocessor if -m68881 is specified.
@@ -45,14 +44,13 @@ the Free Software Foundation, 675 Mass A
 
 /* If the 68881 is used, link must load libmc.a instead of libc.a */
 
-#define LIB_SPEC "%{!m68881:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}} \
-%{m68881:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
-%{g:-lg}"
+#define LIB_SPEC "%{m68881:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
+%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}"
 #endif
 
 /* Names to predefine in the preprocessor for this target machine.  */
 
-#define CPP_PREDEFINES "-Dunix -Dmc68000 -Dis68k"
+#define CPP_PREDEFINES "-Dunix -Dmc68000 -Dis68k -Asystem(unix) -Asystem(bsd) -Acpu(m68k) -Amachine(m68k)"
 
 /* This is BSD, so it wants DBX format.  */