X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fconfig.host;h=9738345c8a2ffc7c793b6daa9c7b67facc476871;hb=757fb7abad2d7d7a512cae4e1d8e836402f826f1;hp=9fb6baa21c9213aefdef310ab0b23809bf1e5423;hpb=04074c50daed0fc0aed4011330a71ed17ac991e3;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/config.host b/gcc/config.host
index 9fb6baa21c9..9738345c8a2 100644
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -1,12 +1,12 @@
 # GCC host-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
 #GCC is free software; you can redistribute it and/or modify it under
 #the terms of the GNU General Public License as published by the Free
-#Software Foundation; either version 2, or (at your option) any later
+#Software Foundation; either version 3, or (at your option) any later
 #version.
 
 #GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -15,9 +15,8 @@
 #for more details.
 
 #You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING.  If not, write to the Free
-#Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-#02111-1307, USA.
+#along with GCC; see the file COPYING3.  If not see
+#<http://www.gnu.org/licenses/>.
 
 # This is the GCC host-specific configuration file
 # where a configuration type is mapped to different system-specific
@@ -49,6 +48,13 @@
 #                       be linked into the gcc driver.
 #
 #  out_host_hook_obj    An object file that provides the host hooks.
+#
+#  host_can_use_collect2 Set to yes normally; to no if the host cannot
+#			link or otherwise use collect2
+#  use_long_long_for_widest_fast_int Set this to 'yes' if 'long long'
+#			(or '__int64') is wider than 'long' but still
+#			efficeiently supported by the host hardware.
+#			Only affects compile speed.  Default is 'no'.
 
 # When setting any of these variables, check to see if a corresponding
 # variable is present in config.build; if so, you will likely want to 
@@ -62,6 +68,8 @@ host_exeext=
 host_extra_objs=
 host_extra_gcc_objs=
 out_host_hook_obj=host-default.o
+host_can_use_collect2=yes
+use_long_long_for_widest_fast_int=no
 
 # Unsupported hosts list.  Generally, only include hosts known to fail here,
 # since we allow hosts not listed to be supported generically.
@@ -76,78 +84,184 @@ case ${host} in
     ;;
 esac
 
+# Common parts for widely ported systems.
+case ${host} in
+  *-darwin*)
+    # Generic darwin host support.
+    out_host_hook_obj=host-darwin.o
+    host_xmake_file="${host_xmake_file} x-darwin"
+    ;;
+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 ${target} in
+      i[34567]86-*-* \
+      | x86_64-*-* )
+	host_extra_gcc_objs="driver-i386.o"
+	host_xmake_file="${host_xmake_file} i386/x-i386"
+	;;
+    esac
+    ;;
+  mips*-*-linux*)
+    case ${target} in
+      mips*-*-linux*)
+	host_extra_gcc_objs="driver-native.o"
+	host_xmake_file="${host_xmake_file} mips/x-native"
+      ;;
+    esac
+    ;;
+  rs6000-*-* \
+  | powerpc*-*-* )
+    case ${target} in
+      rs6000-*-* \
+      | powerpc*-*-* )
+        host_extra_gcc_objs="driver-rs6000.o"
+        host_xmake_file="${host_xmake_file} rs6000/x-rs6000"
+        ;;
+    esac
+    case ${host} in
+      *-*-linux* | *-*-freebsd*)
+	if test "${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
+
 # Machine-specific settings.
 case ${host} in
-  alpha*-dec-*vms*)
-    host_xm_file=alpha/xm-vms.h
-    host_xmake_file=alpha/x-vms
+  alpha64-dec-*vms*)
+    host_xm_file="vms/xm-vms.h vms/xm-vms64.h"
+    host_xmake_file=vms/x-vms
     host_exeext=.exe
-    # This removes the cpu type and manufacturer components and
-    #  replaces "." with "_" in the operating system version.
-    target_alias=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
+    host_can_use_collect2=no
     prefix=/gnu
-    local_prefix=/gnu
-    ;;
-  hppa1.1-*-pro*)
-    host_xmake_file="pa/x-ada"
-    ;;
-  hppa1.1-*-osf*)
-    host_xmake_file="pa/x-ada"
+    local_prefix=/gnu/local
     ;;
-  hppa1.1-*-rtems*)
-    host_xmake_file="pa/x-ada"
+  alpha*-dec-*vms*)
+    host_xm_file="vms/xm-vms.h"
+    host_xmake_file=vms/x-vms
+    host_exeext=.exe
+    host_can_use_collect2=no
+    prefix=/gnu
+    local_prefix=/gnu/local
     ;;
-  hppa1.1-*-bsd*)
-    host_xmake_file="pa/x-ada"
+  hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${host_xmake_file} x-hpux"
     ;;
-  hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10* | \
   hppa1.0-*-hpux11* | hppa1.1-*-hpux11* | hppa2*-*-hpux11* | \
   hppa*64*-*-hpux11*)
-    host_xmake_file="pa/x-ada"
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${host_xmake_file} x-hpux"
+    ;;
+  hppa*-*-linux*)
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${host_xmake_file} x-hpux"
     ;;
   i370-*-opened* | i370-*-mvs* ) # IBM 360/370/390 Architecture
     host_xm_defines='FATAL_EXIT_CODE=12'
     ;;
-  i[34567]86-sequent-ptx4*)
-    host_xm_defines="SMALL_ARG_MAX"
-    ;;
   i[34567]86-*-solaris2*)
-    host_xm_defines="SMALL_ARG_MAX"
-    ;;
-  i[34567]86-*-sysv4*) # Intel 80386's running System V Release 4
-    host_xm_defines="SMALL_ARG_MAX"
+    out_host_hook_obj=host-solaris.o
+    host_xmake_file="${host_xmake_file} x-solaris"
     ;;
   i[34567]86-pc-msdosdjgpp*)
     host_xm_file=i386/xm-djgpp.h
     host_exeext=.exe
-    # Shorten $target_alias for 8.3 filename conventions.
+    # Shorten $target_noncanonical for 8.3 filename conventions.
     case ${target} in
       *pc-msdosdjgpp*)
-        target_alias=djgpp
+        target_noncanonical=djgpp
         ;;
     esac
     ;;
   i[34567]86-*-pe | i[34567]86-*-cygwin*)
     host_xm_file=i386/xm-cygwin.h
+    out_host_hook_obj=host-cygwin.o
+    host_xmake_file="${host_xmake_file} i386/x-cygwin"
     host_exeext=.exe
     ;;
   i[34567]86-*-mingw32*)
     host_xm_file=i386/xm-mingw32.h
-    host_xmake_file=i386/x-mingw32
+    host_xmake_file="${host_xmake_file} i386/x-mingw32"
     host_exeext=.exe
+    out_host_hook_obj=host-mingw32.o
     ;;
-  i[34567]86-*-uwin*)
+  x86_64-*-mingw*)
+    use_long_long_for_widest_fast_int=yes
+    host_xm_file=i386/xm-mingw32.h
+    host_xmake_file="${host_xmake_file} i386/x-mingw32"
     host_exeext=.exe
+    out_host_hook_obj=host-mingw32.o
     ;;
-  i[34567]86-*-interix3*)
-    host_xmake_file="x-interix"
+  i[34567]86-*-uwin*)
+    echo "*** UWIN may not be used as a host platform because"
+    echo "*** linking with posix.dll is not allowed by the GNU GPL."
+    exit 1
+    ;;
+  i[34567]86-*-darwin* | x86_64-*-darwin*)
+    out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
+    host_xmake_file="${host_xmake_file} i386/x-darwin"
+    ;;
+  ia64-hp-*vms*)
+    host_xm_file="vms/xm-vms.h vms/xm-vms64.h"
+    host_xmake_file=vms/x-vms
+    host_exeext=.exe
+    host_can_use_collect2=no
+    prefix=/gnu
+    local_prefix=/gnu/local
     ;;
-  i860-*-sysv4*)
-    host_xmake_file=i860/x-sysv4
+  powerpc-*-beos*)
+    host_can_use_collect2=no
     ;;
   powerpc-*-darwin*)
-    # powerpc-darwin host support.
-    out_host_hook_obj=host-darwin.o
-    host_xmake_file=rs6000/x-darwin
+    out_host_hook_obj="${out_host_hook_obj} host-ppc-darwin.o"
+    host_xmake_file="${host_xmake_file} rs6000/x-darwin"
+    ;;
+  powerpc64-*-darwin*)
+    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"
+    ;;
+  *-*-linux*)
+    out_host_hook_obj=host-linux.o
+    host_xmake_file="${host_xmake_file} x-linux"
+    ;;
+  ia64-*-hpux*)
+    use_long_long_for_widest_fast_int=yes
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${host_xmake_file} x-hpux"
     ;;
 esac