1132718Skan# GCC host-specific configuration file. 2169689Skan# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006 3132718Skan# Free Software Foundation, Inc. 4132718Skan 5132718Skan#This file is part of GCC. 6132718Skan 7132718Skan#GCC is free software; you can redistribute it and/or modify it under 8132718Skan#the terms of the GNU General Public License as published by the Free 9132718Skan#Software Foundation; either version 2, or (at your option) any later 10132718Skan#version. 11132718Skan 12132718Skan#GCC is distributed in the hope that it will be useful, but WITHOUT 13132718Skan#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14132718Skan#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15132718Skan#for more details. 16132718Skan 17132718Skan#You should have received a copy of the GNU General Public License 18132718Skan#along with GCC; see the file COPYING. If not, write to the Free 19169689Skan#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 20169689Skan#02110-1301, USA. 21132718Skan 22132718Skan# This is the GCC host-specific configuration file 23132718Skan# where a configuration type is mapped to different system-specific 24132718Skan# definitions and files. This is invoked by the autoconf-generated 25132718Skan# configure script. Putting it in a separate shell file lets us skip 26132718Skan# running autoconf when modifying host-specific information. 27132718Skan 28132718Skan# This file switches on the shell variable ${host}. As much of this as 29132718Skan# is reasonable should be replaced with autoconf tests in the future. 30132718Skan 31132718Skan# This file sets the following shell variables for use by the 32132718Skan# autoconf-generated configure script: 33132718Skan# 34132718Skan# host_xm_file List of files to include when compiling for the 35132718Skan# host machine. 36132718Skan# 37132718Skan# host_xm_defines List of macros to define when compiling for the 38132718Skan# host machine. 39132718Skan# 40132718Skan# host_xmake_file List of host-specific makefile-fragments. 41132718Skan# 42132718Skan# host_exeext Set to the suffix, if the host machine requires 43132718Skan# executables to have a file name suffix. 44132718Skan# 45132718Skan# host_extra_objs List of extra host-dependent objects that should 46132718Skan# be linked into the compiler proper. 47132718Skan# 48132718Skan# host_extra_gcc_objs List of extra host-dependent objects that should 49132718Skan# be linked into the gcc driver. 50132718Skan# 51132718Skan# out_host_hook_obj An object file that provides the host hooks. 52169689Skan# 53169689Skan# host_can_use_collect2 Set to yes normally; to no if the host cannot 54169689Skan# link or otherwise use collect2 55169689Skan# use_long_long_for_widest_fast_int Set this to 'yes' if 'long long' 56169689Skan# (or '__int64') is wider than 'long' but still 57169689Skan# efficeiently supported by the host hardware. 58169689Skan# Only affects compile speed. Default is 'no'. 59132718Skan 60132718Skan# When setting any of these variables, check to see if a corresponding 61132718Skan# variable is present in config.build; if so, you will likely want to 62132718Skan# set it in both places. 63132718Skan 64132718Skan# Default settings. 65132718Skanhost_xm_file= 66132718Skanhost_xm_defines= 67132718Skanhost_xmake_file= 68132718Skanhost_exeext= 69132718Skanhost_extra_objs= 70132718Skanhost_extra_gcc_objs= 71132718Skanout_host_hook_obj=host-default.o 72169689Skanhost_can_use_collect2=yes 73169689Skanuse_long_long_for_widest_fast_int=no 74132718Skan 75132718Skan# Unsupported hosts list. Generally, only include hosts known to fail here, 76132718Skan# since we allow hosts not listed to be supported generically. 77132718Skancase ${host} in 78132718Skan i[34567]86-sequent-sysv \ 79132718Skan | i[34567]86-sequent-sysv[123]* \ 80132718Skan | i[34567]86-go32-* \ 81132718Skan | i[34567]86-*-go32* \ 82132718Skan | vax-*-vms*) 83132718Skan echo "*** Configuration for host ${host} not supported" 1>&2 84132718Skan exit 1 85132718Skan ;; 86132718Skanesac 87132718Skan 88169689Skan# Common parts for widely ported systems. 89169689Skancase ${host} in 90169689Skan *-darwin*) 91169689Skan # Generic darwin host support. 92169689Skan out_host_hook_obj=host-darwin.o 93169689Skan host_xmake_file="${host_xmake_file} x-darwin" 94169689Skan ;; 95169689Skanesac 96169689Skan 97169689Skancase ${host} in 98169689Skan i[34567]86-*-* \ 99169689Skan | x86_64-*-* ) 100169689Skan case ${target} in 101169689Skan i[34567]86-*-* \ 102169689Skan | x86_64-*-* ) 103169689Skan host_extra_gcc_objs="driver-i386.o" 104169689Skan host_xmake_file="${host_xmake_file} i386/x-i386" 105169689Skan ;; 106169689Skan esac 107169689Skan ;; 108169689Skanesac 109169689Skan 110132718Skan# Machine-specific settings. 111132718Skancase ${host} in 112132718Skan alpha*-dec-*vms*) 113132718Skan host_xm_file=alpha/xm-vms.h 114169689Skan host_xmake_file="${host_xmake_file} alpha/x-vms" 115132718Skan host_exeext=.exe 116169689Skan host_can_use_collect2=no 117132718Skan # This removes the cpu type and manufacturer components and 118132718Skan # replaces "." with "_" in the operating system version. 119132718Skan target_noncanonical=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'` 120132718Skan prefix=/gnu 121132718Skan local_prefix=/gnu 122132718Skan ;; 123132718Skan hppa1.1-*-pro*) 124169689Skan host_xmake_file="${host_xmake_file} pa/x-ada" 125132718Skan ;; 126132718Skan hppa1.1-*-osf*) 127169689Skan host_xmake_file="${host_xmake_file} pa/x-ada" 128132718Skan ;; 129132718Skan hppa1.1-*-rtems*) 130169689Skan host_xmake_file="${host_xmake_file} pa/x-ada" 131132718Skan ;; 132132718Skan hppa1.1-*-bsd*) 133169689Skan host_xmake_file="${host_xmake_file} pa/x-ada" 134132718Skan ;; 135169689Skan hppa1.0-*-hpux10* | hppa1.1-*-hpux10* | hppa2*-*-hpux10*) 136169689Skan out_host_hook_obj=host-hpux.o 137169689Skan host_xmake_file="${host_xmake_file} pa/x-ada-hpux10 x-hpux" 138169689Skan ;; 139132718Skan hppa1.0-*-hpux11* | hppa1.1-*-hpux11* | hppa2*-*-hpux11* | \ 140132718Skan hppa*64*-*-hpux11*) 141169689Skan out_host_hook_obj=host-hpux.o 142169689Skan host_xmake_file="${host_xmake_file} pa/x-ada x-hpux" 143132718Skan ;; 144161651Skan hppa*-*-linux*) 145169689Skan out_host_hook_obj=host-hpux.o 146169689Skan host_xmake_file="${host_xmake_file} x-hpux" 147161651Skan ;; 148132718Skan i370-*-opened* | i370-*-mvs* ) # IBM 360/370/390 Architecture 149132718Skan host_xm_defines='FATAL_EXIT_CODE=12' 150132718Skan ;; 151132718Skan i[34567]86-*-solaris2*) 152161651Skan out_host_hook_obj=host-solaris.o 153169689Skan host_xmake_file="${host_xmake_file} x-solaris" 154132718Skan ;; 155132718Skan i[34567]86-pc-msdosdjgpp*) 156132718Skan host_xm_file=i386/xm-djgpp.h 157132718Skan host_exeext=.exe 158132718Skan # Shorten $target_noncanonical for 8.3 filename conventions. 159132718Skan case ${target} in 160132718Skan *pc-msdosdjgpp*) 161132718Skan target_noncanonical=djgpp 162132718Skan ;; 163132718Skan esac 164132718Skan ;; 165132718Skan i[34567]86-*-pe | i[34567]86-*-cygwin*) 166132718Skan host_xm_file=i386/xm-cygwin.h 167169689Skan out_host_hook_obj=host-cygwin.o 168169689Skan host_xmake_file="${host_xmake_file} i386/x-cygwin" 169132718Skan host_exeext=.exe 170132718Skan ;; 171132718Skan i[34567]86-*-mingw32*) 172132718Skan host_xm_file=i386/xm-mingw32.h 173169689Skan host_xmake_file="${host_xmake_file} i386/x-mingw32" 174132718Skan host_exeext=.exe 175169689Skan out_host_hook_obj=host-mingw32.o 176132718Skan ;; 177132718Skan i[34567]86-*-uwin*) 178132718Skan echo "*** UWIN may not be used as a host platform because" 179132718Skan echo "*** linking with posix.dll is not allowed by the GNU GPL." 180132718Skan exit 1 181132718Skan ;; 182132718Skan i[34567]86-*-interix3*) 183169689Skan host_xmake_file="${host_xmake_file} x-interix" 184132718Skan ;; 185169689Skan i[34567]86-*-darwin* | x86_64-*-darwin*) 186169689Skan out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o" 187169689Skan host_xmake_file="${host_xmake_file} i386/x-darwin" 188132718Skan ;; 189169689Skan powerpc-*-beos*) 190169689Skan host_can_use_collect2=no 191169689Skan ;; 192132718Skan powerpc-*-darwin*) 193169689Skan out_host_hook_obj="${out_host_hook_obj} host-ppc-darwin.o" 194169689Skan host_xmake_file="${host_xmake_file} rs6000/x-darwin" 195132718Skan ;; 196169689Skan powerpc64-*-darwin*) 197169689Skan out_host_hook_obj="${out_host_hook_obj} host-ppc64-darwin.o" 198169689Skan host_xmake_file="${host_xmake_file} rs6000/x-darwin64" 199169689Skan ;; 200161651Skan *-*-solaris2*) 201161651Skan out_host_hook_obj=host-solaris.o 202169689Skan host_xmake_file="${host_xmake_file} x-solaris" 203161651Skan ;; 204161651Skan *-*-linux*) 205161651Skan out_host_hook_obj=host-linux.o 206169689Skan host_xmake_file="${host_xmake_file} x-linux" 207161651Skan ;; 208169689Skan ia64-*-hpux*) 209169689Skan use_long_long_for_widest_fast_int=yes 210169689Skan out_host_hook_obj=host-hpux.o 211169689Skan host_xmake_file="${host_xmake_file} x-hpux" 212169689Skan ;; 213132718Skanesac 214