source: rtems/contrib/crossrpms/patches/gcc-core-4.1.1-rtems-20060626.diff @ 72f8c0c6

gcc/config.gcc

@@ -1560 +1560 @@
         tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
         use_fixproto=yes
         ;;
-mips*-*-rtems*)
+mips-*-rtems*)
         tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
         tmake_file="mips/t-elf t-rtems mips/t-rtems"
         ;;

gcc/config/c4x/rtems.h

@@ -24 +24 @@
 #define TARGET_OS_CPP_BUILTINS()                \
     do {                                        \
         builtin_define ("__rtems__");           \
-        builtin_define ("__USE_INIT_FINI__");   \
         builtin_assert ("system=rtems");        \
     } while (0)

gcc/config/mips/elf.h

@@ -48 +48 @@
 
 #undef  ENDFILE_SPEC
 #define ENDFILE_SPEC "crtend%O%s crtn%O%s"
-
-#define NO_IMPLICIT_EXTERN_C 1

gcc/config/mips/t-rtems

@@ -1 +1 @@
 # Custom multilibs for RTEMS
 
-MULTILIB_OPTIONS = mips1/mips3/mips32 msoft-float/msingle-float
-MULTILIB_DIRNAMES = mips1 mips3 mips32 soft-float single
-MULTILIB_MATCHES = msingle-float=m4650
+# default is mips1 EB hard-float
+MULTILIB_OPTIONS = mips1/mips3/mips32 EB/EL msoft-float
+MULTILIB_DIRNAMES = mips1 mips3 mips32 eb el soft-float
+MULTILIB_MATCHES = EL=mel EB=meb
+
+MULTILIB_EXCEPTIONS =
+
+# Big endian only
+MULTILIB_EXCEPTIONS += EL*
+MULTILIB_EXCEPTIONS += mips32/EL*
+
+# Little endian only
+MULTILIB_EXCEPTIONS += mips3
+MULTILIB_EXCEPTIONS += mips3/msoft-float