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* config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
[pf3gnuchains/gcc-fork.git] / gcc / config.host
index b9bba74..d6efc6d 100644 (file)
@@ -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
 # 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
 #                       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.
@@ -76,80 +84,148 @@ 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
+  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
+    ;;
+esac
+
+case ${host} in
+  rs6000-*-* \
+  | powerpc*-*-* )
+    case ${target} in
+      rs6000-*-* \
+      | powerpc*-*-* )
+        host_extra_gcc_objs="driver-rs6000.o"
+        host_xmake_file="${host_xmake_file} rs6000/x-rs6000"
+        ;;
+    esac
+    ;;
+esac
+
 # Machine-specific settings.
 case ${host} in
   alpha*-dec-*vms*)
     host_xm_file=alpha/xm-vms.h
-    host_xmake_file=alpha/x-vms
+    host_xmake_file="${host_xmake_file} alpha/x-vms"
+    extra_programs="ld.exe decc.exe"
     host_exeext=.exe
+    host_can_use_collect2=no
     # 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'`
+    target_noncanonical=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
     prefix=/gnu
     local_prefix=/gnu
     ;;
   hppa1.1-*-pro*)
-    host_xmake_file="pa/x-ada"
+    host_xmake_file="${host_xmake_file} pa/x-ada"
     ;;
   hppa1.1-*-osf*)
-    host_xmake_file="pa/x-ada"
+    host_xmake_file="${host_xmake_file} pa/x-ada"
     ;;
   hppa1.1-*-rtems*)
-    host_xmake_file="pa/x-ada"
+    host_xmake_file="${host_xmake_file} pa/x-ada"
     ;;
   hppa1.1-*-bsd*)
-    host_xmake_file="pa/x-ada"
+    host_xmake_file="${host_xmake_file} pa/x-ada"
+    ;;
+  hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${host_xmake_file} pa/x-ada-hpux10 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="${host_xmake_file} pa/x-ada x-hpux"
+    ;;
+  hppa*-*-linux*)
+    out_host_hook_obj=host-hpux.o
+    host_xmake_file="${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*)
+  i[34567]86-*-mingw32* | x86_64-*-mingw*)
     host_xm_file=i386/xm-mingw32.h
-    host_xmake_file=i386/x-mingw32
+    host_xmake_file="${host_xmake_file} i386/x-mingw32"
     host_exeext=.exe
+    out_host_hook_obj=host-mingw32.o
     ;;
   i[34567]86-*-uwin*)
     echo "*** UWIN may not be used as a host platform because"
     echo "*** linking with posix.dll is not allowed by the GNU GPL."
     exit 1
     ;;
-  i[34567]86-*-interix3*)
-    host_xmake_file="x-interix"
+  i[34567]86-*-darwin* | x86_64-*-darwin*)
+    out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
+    host_xmake_file="${host_xmake_file} i386/x-darwin"
     ;;
-  i860-*-sysv4*)
-    host_xmake_file=i860/x-sysv4
+  powerpc-*-beos*)
+    host_can_use_collect2=no
     ;;
   powerpc-*-darwin*)
-    # powerpc-darwin host support.
-    out_host_hook_obj=host-darwin.o
-    host_xmake_file=rs6000/x-darwin
+    out_host_hook_obj="${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="${host_xmake_file} rs6000/x-darwin64"
+    ;;
+  *-*-solaris2*)
+    out_host_hook_obj=host-solaris.o
+    host_xmake_file="${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