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1 # GCC build-specific configuration file.
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2 # Copyright (C) 1997-2018 Free Software Foundation, Inc.
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3
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4 #This file is part of GCC.
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5
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6 #GCC is free software; you can redistribute it and/or modify it under
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7 #the terms of the GNU General Public License as published by the Free
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8 #Software Foundation; either version 3, or (at your option) any later
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9 #version.
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10
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11 #GCC is distributed in the hope that it will be useful, but WITHOUT
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12 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 #FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 #for more details.
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15
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16 #You should have received a copy of the GNU General Public License
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17 #along with GCC; see the file COPYING3. If not see
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18 #<http://www.gnu.org/licenses/>.
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19
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20 # This is the GCC build-specific configuration file
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21 # where a configuration type is mapped to different system-specific
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22 # definitions and files. This is invoked by the autoconf-generated
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23 # configure script. Putting it in a separate shell file lets us skip
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24 # running autoconf when modifying build-specific information.
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25
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26 # This file switches on the shell variable ${build}. As much of this
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27 # as possible should be replaced with autoconf tests in the future.
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28
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29 # This file sets the following shell variables for use by the
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30 # autoconf-generated configure script:
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31 #
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32 # build_xm_defines List of macros to define when compiling for the
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33 # build machine.
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34 #
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35 # build_xm_file List of files to include when compiling for the
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36 # build machine.
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37 #
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38 # build_install_headers_dir
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39 # Target to use when installing header files.
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40 #
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41 # build_exeext Set to the suffix, if the build machine requires
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42 # executables to have a file name suffix.
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43
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44 # Default settings.
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45 build_xm_file=
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46 build_xm_defines=
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47 build_exeext=
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48 build_install_headers_dir=install-headers-tar
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49 build_file_translate=
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50
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51 # System-specific settings.
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52 case $build in
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53 hppa1.0-*-hpux1[01]* | \
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54 hppa*64*-*-hpux11* | \
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55 hppa1.1-*-hpux11* | \
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56 hppa2*-*-hpux11* )
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57 build_install_headers_dir=install-headers-cpio
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58 ;;
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59 i[34567]86-*-cygwin* | x86_64-*-cygwin* )
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60 build_xm_file=i386/xm-cygwin.h
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61 build_exeext=.exe
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62 ;;
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63 i[34567]86-*-mingw32* | x86_64-*-mingw*)
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64 build_xm_file=i386/xm-mingw32.h
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65 build_exeext=.exe
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66 t=`(CMD //c echo /c) 2>/dev/null`
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67 case $t in ?:*)
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68 build_file_translate="CMD //c"
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69 ;;
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70 esac
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71 ;;
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72 i[34567]86-pc-msdosdjgpp*)
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73 build_xm_file=i386/xm-djgpp.h
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74 build_exeext=.exe
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75 ;;
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76 *-*-sysv*)
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77 # All other System V variants.
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78 build_install_headers_dir=install-headers-cpio
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79 ;;
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80 *-*-*vms*)
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81 # All OpenVMS targets.
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82 build_xm_file="vms/xm-vms.h"
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83 build_exeext=.exe
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84 build_install_headers_dir=install-headers-cp
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85 ;;
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86 esac
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87
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