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1 # Configure script for libada.
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2 # Copyright 2003, 2004, 2009, 2012 Free Software Foundation, Inc.
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3 #
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4 # This file is free software; you can redistribute it and/or modify it
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5 # under the terms of the GNU General Public License as published by
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6 # the Free Software Foundation; either version 3 of the License, or
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7 # (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful, but
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10 # WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 # General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program; see the file COPYING3. If not see
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16 # <http://www.gnu.org/licenses/>.
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17
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18 sinclude(../config/acx.m4)
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19 sinclude(../config/override.m4)
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20
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21 AC_INIT
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22
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23 AC_CONFIG_SRCDIR([Makefile.in])
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24
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25 # Command-line options.
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26 # Very limited version of AC_MAINTAINER_MODE.
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27 AC_ARG_ENABLE([maintainer-mode],
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28 [AC_HELP_STRING([--enable-maintainer-mode],
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29 [enable make rules and dependencies not useful (and
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30 sometimes confusing) to the casual installer])],
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31 [case ${enable_maintainer_mode} in
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32 yes) MAINT='' ;;
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33 no) MAINT='#' ;;
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34 *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
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35 esac
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36 maintainer_mode=${enableval}],
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37 [MAINT='#'])
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38 AC_SUBST([MAINT])dnl
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39
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40 # Start of actual configure tests
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41
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42 AC_PROG_INSTALL
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43
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44 AC_CANONICAL_BUILD
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45 AC_CANONICAL_HOST
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46 AC_CANONICAL_TARGET
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47
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48 ACX_NONCANONICAL_HOST
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49 ACX_NONCANONICAL_TARGET
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50
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51 # Need to pass this down for now :-P
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52 AC_PROG_LN_S
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53
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54 # Target-specific stuff (defaults)
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55 TOOLS_TARGET_PAIRS=
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56 AC_SUBST(TOOLS_TARGET_PAIRS)
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57 EXTRA_GNATTOOLS=
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58 AC_SUBST(EXTRA_GNATTOOLS)
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59
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60 # Per-target case statement
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61 # -------------------------
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62 case "${target}" in
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63 *-*-aix*)
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64 TOOLS_TARGET_PAIRS="\
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65 mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \
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66 indepsw.adb<indepsw-aix.adb"
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67 ;;
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68 *-*-darwin*)
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69 TOOLS_TARGET_PAIRS="\
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70 mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
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71 indepsw.adb<indepsw-darwin.adb"
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72 ;;
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73 *-*-dragonfly*)
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74 TOOLS_TARGET_PAIRS="\
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75 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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76 indepsw.adb<indepsw-gnu.adb"
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77 ;;
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78 *-*-freebsd*)
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79 TOOLS_TARGET_PAIRS="\
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80 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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81 indepsw.adb<indepsw-gnu.adb"
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82 ;;
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83 *-*-linux*)
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84 TOOLS_TARGET_PAIRS="\
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85 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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86 indepsw.adb<indepsw-gnu.adb"
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87 ;;
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88 *-*-solaris*)
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89 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
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90 ;;
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91 *-*-vxworks*)
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92 TOOLS_TARGET_PAIRS="\
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93 mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \
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94 indepsw.adb<indepsw-gnu.adb"
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95 ;;
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96 hppa*-hp-hpux10*)
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97 ;;
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98 hppa*-hp-hpux11*)
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99 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
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100 ;;
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101 ia64-hp-hpux11*)
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102 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb"
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103 ;;
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104 alpha*-*-vms* | alpha*-*-openvms*)
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105 TOOLS_TARGET_PAIRS="\
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106 mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
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107 symbols.adb<symbols-vms.adb \
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108 symbols-processing.adb<symbols-processing-vms-alpha.adb"
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109 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
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110 ;;
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111 ia64-*-vms* | ia64-*-openvms*)
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112 TOOLS_TARGET_PAIRS="\
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113 mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
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114 symbols.adb<symbols-vms.adb \
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115 symbols-processing.adb<symbols-processing-vms-ia64.adb"
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116 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
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117 ;;
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118 *-*-cygwin32* | *-*-mingw32* | *-*-pe)
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119 TOOLS_TARGET_PAIRS="\
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120 mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
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121 indepsw.adb<indepsw-mingw.adb"
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122 EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
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123 ;;
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124 esac
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125
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126 # From user or toplevel makefile.
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127 AC_SUBST(ADA_CFLAGS)
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128
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145
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129 # This is testing the CC passed from the toplevel Makefile, not the
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130 # one we will select below.
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111
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131 AC_PROG_CC
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132 warn_cflags=
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133 if test "x$GCC" = "xyes"; then
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134 warn_cflags='$(GCC_WARN_CFLAGS)'
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135 fi
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136 AC_SUBST(warn_cflags)
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137
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145
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138 # Determine what to build for 'gnattools'. Test after the above,
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139 # because testing for CC sets the final value of cross_compiling, even
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140 # if we end up using a different CC. We want to build
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141 # gnattools-native when: (a) this is a native build, i.e.,
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142 # cross_compiling=no, otherwise we know we cannot run binaries
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143 # produced by the toolchain used for the build, not even the binaries
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144 # created within ../gcc/; (b) build and host are the same, otherwise
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145 # this is to be regarded as a cross build environment even if it seems
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146 # that we can run host binaries; (c) host and target are the same,
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147 # otherwise the tools in ../gcc/ generate code for a different
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148 # platform. If you change this test, be sure to adjust
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149 # ../gcc/ada/gcc-interface/config-lang.in as well.
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150 if test "x$cross_compiling/$build/$host" = "xno/$host/$target" ; then
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151 default_gnattools_target="gnattools-native"
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152 else
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153 default_gnattools_target="gnattools-cross"
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154 fi
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155 AC_SUBST([default_gnattools_target])
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156
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111
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157 # Output: create a Makefile.
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158 AC_CONFIG_FILES([Makefile])
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159
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160 AC_OUTPUT
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