* tree-pretty-print.c (dump_generic_node): Add break

[pf3gnuchains/gcc-fork.git] / gcc / config.host

diff --git a/gcc/config.host b/gcc/config.host
index 1d24629..b06d164 100644 (file)
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -1,5 +1,5 @@
 # GCC host-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
@@ -94,6 +94,14 @@ case ${host} in
 esac
 
 case ${host} in
+  alpha*-*-linux*)
+    case ${target} in
+      alpha*-*-linux*)
+       host_extra_gcc_objs="driver-alpha.o"
+       host_xmake_file="${host_xmake_file} alpha/x-alpha"
+       ;;
+    esac
+    ;;
   i[34567]86-*-* \
   | x86_64-*-* )
     case ${target} in
@@ -112,9 +120,6 @@ case ${host} in
       ;;
     esac
     ;;
-esac
-
-case ${host} in
   rs6000-*-* \
   | powerpc*-*-* )
     case ${target} in
@@ -124,6 +129,27 @@ case ${host} in
         host_xmake_file="${host_xmake_file} rs6000/x-rs6000"
         ;;
     esac
+    case ${host} in
+      *-*-linux* )
+       if test "${GCC}:${ac_cv_sizeof_long}" = yes:4; then
+         # On powerpc*-*-linux* use -Wl,--relax to link cc1,
+         # if ld is new enough, otherwise force -O1 in CFLAGS.
+         host_ppc_relax_xmake_file=
+         host_ld_ver=`${CC} -Wl,--version 2>/dev/null | sed 1q`
+         if echo "$host_ld_ver" | grep GNU > /dev/null; then
+           host_ld_date=`echo $host_ld_ver \
+                         | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
+           if test 0"$host_ld_date" -gt 20080806; then
+             host_ppc_relax_xmake_file=rs6000/x-linux-relax
+           fi
+         fi
+         if test -z "${host_ppc_relax_xmake_file}"; then
+           host_ppc_relax_xmake_file=x-cflags-O1
+         fi
+         host_xmake_file="${host_xmake_file} ${host_ppc_relax_xmake_file}"
+       fi
+       ;;
+    esac
     ;;
 esac
 
@@ -203,6 +229,9 @@ case ${host} in
     out_host_hook_obj="${out_host_hook_obj} host-ppc64-darwin.o"
     host_xmake_file="${host_xmake_file} rs6000/x-darwin64"
     ;;
+  rs6000-ibm-aix* | powerpc-ibm-aix*)
+    host_xmake_file="${host_xmake_file} rs6000/x-aix"
+    ;;
   *-*-solaris2*)
     out_host_hook_obj=host-solaris.o
     host_xmake_file="${host_xmake_file} x-solaris"