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Diffstat (limited to 'gcc-4.2.1/gcc/config.host')
| -rw-r--r-- | gcc-4.2.1/gcc/config.host | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/config.host b/gcc-4.2.1/gcc/config.host new file mode 100644 index 000000000..8398ee758 --- /dev/null +++ b/gcc-4.2.1/gcc/config.host @@ -0,0 +1,213 @@ +# GCC host-specific configuration file. +# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006 +# 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 +#version. + +#GCC is distributed in the hope that it will be useful, but WITHOUT +#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +#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, 51 Franklin Street, Fifth Floor, Boston, MA +#02110-1301, USA. + +# This is the GCC host-specific configuration file +# where a configuration type is mapped to different system-specific +# definitions and files. This is invoked by the autoconf-generated +# configure script. Putting it in a separate shell file lets us skip +# running autoconf when modifying host-specific information. + +# This file switches on the shell variable ${host}. As much of this as +# is reasonable should be replaced with autoconf tests in the future. + +# This file sets the following shell variables for use by the +# autoconf-generated configure script: +# +# host_xm_file List of files to include when compiling for the +# host machine. +# +# host_xm_defines List of macros to define when compiling for the +# host machine. +# +# host_xmake_file List of host-specific makefile-fragments. +# +# host_exeext Set to the suffix, if the host machine requires +# executables to have a file name suffix. +# +# host_extra_objs List of extra host-dependent objects that should +# be linked into the compiler proper. +# +# host_extra_gcc_objs List of extra host-dependent objects that should +# 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 +# set it in both places. + +# Default settings. +host_xm_file= +host_xm_defines= +host_xmake_file= +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. +case ${host} in + i[34567]86-sequent-sysv \ + | i[34567]86-sequent-sysv[123]* \ + | i[34567]86-go32-* \ + | i[34567]86-*-go32* \ + | vax-*-vms*) + echo "*** Configuration for host ${host} not supported" 1>&2 + exit 1 + ;; +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 + ;; +esac + +# Machine-specific settings. +case ${host} in + alpha*-dec-*vms*) + host_xm_file=alpha/xm-vms.h + host_xmake_file="${host_xmake_file} alpha/x-vms" + 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_noncanonical=`echo $host | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'` + prefix=/gnu + local_prefix=/gnu + ;; + hppa1.1-*-pro*) + host_xmake_file="${host_xmake_file} pa/x-ada" + ;; + hppa1.1-*-osf*) + host_xmake_file="${host_xmake_file} pa/x-ada" + ;; + hppa1.1-*-rtems*) + host_xmake_file="${host_xmake_file} pa/x-ada" + ;; + hppa1.1-*-bsd*) + 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-*-hpux11* | hppa1.1-*-hpux11* | hppa2*-*-hpux11* | \ + hppa*64*-*-hpux11*) + 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-*-solaris2*) + 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_noncanonical for 8.3 filename conventions. + case ${target} in + *pc-msdosdjgpp*) + target_noncanonical=djgpp + ;; + esac + ;; + i[34567]86-*-pe | i[34567]86-*-cygwin*) + host_xm_file=i386/xm-cygwin.h + out_host_hook_obj=host-cygwin.o + host_xmake_file="${host_xmake_file} i386/x-cygwin" + host_exeext=.exe + ;; + i[34567]86-*-mingw32*) + host_xm_file=i386/xm-mingw32.h + host_xmake_file="${host_xmake_file} i386/x-mingw32" + host_exeext=.exe + out_host_hook_obj=host-mingw32.o + ;; + i[34567]86-*-uwin*) + echo "*** UWIN may not be used as a host platform because" + echo "*** linking with posix.dll is not allowed by the GNU GPL." + exit 1 + ;; + i[34567]86-*-interix3*) + host_xmake_file="${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" + ;; + powerpc-*-beos*) + host_can_use_collect2=no + ;; + powerpc-*-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 |