config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.

        * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
        * config/rs6000/t-darwin8: New, for 64-bit multilib.

From-SVN: r95118

gcc/ChangeLog

+2005-02-16  Stan Shebs  <shebs@apple.com>
+
+	* config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
+	* config/rs6000/t-darwin8: New, for 64-bit multilib.
+
 2005-02-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* doc/install.texi (sparc-sun-solaris2*): Document required

gcc/config.gcc

@@ -1549,6 +1549,11 @@ powerpc-*-beos*)
 powerpc-*-darwin*)
 	tm_file="${tm_file} rs6000/darwin.h"
 	tmake_file="${tmake_file} rs6000/t-darwin"
+	case ${target} in
+	  *-darwin1[0-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
+	  *-darwin[0-7]*) ;;
+	  *-darwin[8-9]*) tmake_file="${tmake_file} rs6000/t-darwin8" ;;
+	esac
 	extra_headers=altivec.h
 	;;
 powerpc*-*-freebsd*)

gcc/config/rs6000/t-darwin8

+# 64-bit libraries can only be built in Darwin 8.x or later.
+MULTILIB_OPTIONS = m64
+MULTILIB_DIRNAMES = ppc64