t-rtems: Add EL/EB multilib variants.

2006-06-09  Ralf Corsepius  <ralf.corsepius@rtems.org>

	* config/mips/t-rtems: Add EL/EB multilib variants.

From-SVN: r114537

gcc/ChangeLog

+2006-06-09  Ralf Corsepius  <ralf.corsepius@rtems.org>
+
+	* config/mips/t-rtems: Add EL/EB multilib variants.
+
 2006-06-09  Mike Stump  <mrs@apple.com>
 
 	* c-typeck.c (c_begin_vm_scope): Fix file_scope processing.

gcc/config/mips/t-rtems

 # 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