t-softfp: New file.

	* config/t-softfp: New file.
	* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
	(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.

From-SVN: r143334

libgcc/ChangeLog

+2009-01-13  Ben Elliston  <bje@au.ibm.com>
+
+	* config/t-softfp: New file.
+	* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
+	(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
+
 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* config.host: Add m32r*-*-rtems*.

libgcc/config.host

@@ -437,10 +437,10 @@ pdp11-*-*)
 picochip-*-*)
         ;;
 powerpc64-*-linux*)
-	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128"
+	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
 	;;
 powerpc64-*-gnu*)
-	tmake_file="${tmake_file} rs6000/t-ldbl128"
+	tmake_file="${tmake_file} rs6000/t-ldbl128 t-softfp"
 	;;
 powerpc-*-darwin*)
 	;;
@@ -468,10 +468,10 @@ powerpc-*-linux*altivec*)
 	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128"
 	;;
 powerpc-*-linux*spe*)
-	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128"
+	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
 	;;
 powerpc-*-linux*)
-	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128"
+	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
 	;;
 powerpc-*-gnu-gnualtivec*)
 	tmake_file="${tmake_file} rs6000/t-ldbl128"

libgcc/config/t-softfp

+# Disable missing prototype and type limit warnings.  The prototypes
+# for the functions in the soft-fp files have not been brought across
+# from glibc.
+
+# cfr. srcdirify in gcc/Makefile.in
+soft-fp-files = $(filter $(gcc_srcdir)/config/soft-fp/%, $(LIB2ADD)) \
+	$(filter $(gcc_objdir)/config/soft-fp/%, $(LIB2ADD))
+
+soft-fp-objects-base = $(basename $(notdir $(soft-fp-files)))
+
+soft-fp-objects = $(addsuffix $(objext), $(soft-fp-objects-base)) \
+  $(addsuffix _s$(objext), $(soft-fp-objects-base))
+
+$(soft-fp-objects) : INTERNAL_CFLAGS += -Wno-missing-prototypes -Wno-type-limits