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1 # GCC build-specific configuration file.
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2 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008
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3 # Free Software Foundation, Inc.
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4
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5 #This file is part of GCC.
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6
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7 #GCC is free software; you can redistribute it and/or modify it under
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8 #the terms of the GNU General Public License as published by the Free
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9 #Software Foundation; either version 3, or (at your option) any later
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10 #version.
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11
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12 #GCC is distributed in the hope that it will be useful, but WITHOUT
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13 #ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 #FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 #for more details.
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16
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17 #You should have received a copy of the GNU General Public License
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18 #along with GCC; see the file COPYING3. If not see
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19 #<http://www.gnu.org/licenses/>.
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20
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21 # This is the GCC build-specific configuration file
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22 # where a configuration type is mapped to different system-specific
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23 # definitions and files. This is invoked by the autoconf-generated
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24 # configure script. Putting it in a separate shell file lets us skip
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25 # running autoconf when modifying build-specific information.
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26
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27 # This file switches on the shell variable ${build}. As much of this
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28 # as possible should be replaced with autoconf tests in the future.
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29
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30 # This file sets the following shell variables for use by the
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31 # autoconf-generated configure script:
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32 #
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33 # build_xm_defines List of macros to define when compiling for the
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34 # build machine.
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35 #
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36 # build_xm_file List of files to include when compiling for the
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37 # build machine.
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38 #
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39 # build_install_headers_dir
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40 # Target to use when installing header files.
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41 #
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42 # build_exeext Set to the suffix, if the build machine requires
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43 # executables to have a file name suffix.
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44
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45 # Default settings.
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46 build_xm_file=
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47 build_xm_defines=
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48 build_exeext=
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49 build_install_headers_dir=install-headers-tar
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50 build_file_translate=
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51
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52 # System-specific settings.
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53 case $build in
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54 alpha*-dec-osf4*)
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55 # Some versions of OSF4 (specifically X4.0-9 296.7) have
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56 # a broken tar, so we use cpio instead.
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57 build_install_headers_dir=install-headers-cpio
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58 ;;
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59 alpha*-dec-*vms*)
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60 build_xm_file=alpha/xm-vms.h
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61 build_exeext=.exe
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62 build_install_headers_dir=install-headers-cp
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63 prefix=/gnu
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64 local_prefix=/gnu
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65 ;;
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66 hppa1.0-*-hpux1[01]* | \
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67 hppa*64*-*-hpux11* | \
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68 hppa1.1-*-hpux11* | \
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69 hppa2*-*-hpux11* )
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70 build_install_headers_dir=install-headers-cpio
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71 ;;
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72 i370-*-opened* | i370-*-mvs* )
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73 # IBM 360/370/390 Architecture
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74 build_xm_defines='FATAL_EXIT_CODE=12'
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75 ;;
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76 i[34567]86-*-cygwin* | i[34567]86-*-pe )
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77 build_xm_file=i386/xm-cygwin.h
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78 build_exeext=.exe
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79 ;;
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80 i[34567]86-*-mingw32* | x86_64-*-mingw*)
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81 build_xm_file=i386/xm-mingw32.h
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82 build_exeext=.exe
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83 t=`(CMD //c echo /c) 2>/dev/null`
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84 case $t in ?:*)
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85 build_file_translate="CMD //c"
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86 ;;
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87 esac
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88 ;;
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89 i[34567]86-pc-msdosdjgpp*)
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90 build_xm_file=i386/xm-djgpp.h
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91 build_exeext=.exe
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92 ;;
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93 i[34567]86-*-sco3.2v5*)
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94 # 80386 running SCO Open Server 5
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95 build_install_headers_dir=install-headers-cpio
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96 ;;
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97 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4* )
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98 build_install_headers_dir=install-headers-cpio
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99 ;;
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100 i[34567]86-*-sysv4*)
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101 # Intel x86 running system V r4
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102 build_install_headers_dir=install-headers-cpio
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103 ;;
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104 i[34567]86-*-udk*)
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105 # Intel x86 on SCO UW/OSR5 Dev Kit
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106 build_install_headers_dir=install-headers-cpio
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107 ;;
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108 i[34567]86-*-uwin*)
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109 build_exeext=.exe
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110 ;;
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111 i386-*-vsta)
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112 # Intel 80386's running VSTa kernel
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113 ;;
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114 m68000-hp-hpux* | m68k-hp-hpux*)
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115 # HP 9000 series 300
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116 build_install_headers_dir=install-headers-cpio
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117 ;;
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118 *-*-sysv*)
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119 # All other System V variants.
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120 build_install_headers_dir=install-headers-cpio
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121 ;;
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122 esac
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123
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