gnattools/configure.ac

   1 # Configure script for libada.
   2 #   Copyright 2003, 2004, 2009, 2012 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify it
   5 # under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 sinclude(../config/acx.m4)
  19 sinclude(../config/override.m4)
  20
  21 AC_INIT
  22 AC_PREREQ([2.64])
  23
  24 AC_CONFIG_SRCDIR([Makefile.in])
  25
  26 # Command-line options.
  27 # Very limited version of AC_MAINTAINER_MODE.
  28 AC_ARG_ENABLE([maintainer-mode],
  29   [AC_HELP_STRING([--enable-maintainer-mode],
  30                  [enable make rules and dependencies not useful (and
  31                   sometimes confusing) to the casual installer])],
  32   [case ${enable_maintainer_mode} in
  33      yes) MAINT='' ;;
  34      no) MAINT='#' ;;
  35      *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
  36    esac
  37    maintainer_mode=${enableval}],
  38   [MAINT='#'])
  39 AC_SUBST([MAINT])dnl
  40
  41 # Start of actual configure tests
  42
  43 AC_PROG_INSTALL
  44
  45 AC_CANONICAL_BUILD
  46 AC_CANONICAL_HOST
  47 AC_CANONICAL_TARGET
  48
  49 ACX_NONCANONICAL_TARGET
  50
  51 # Need to pass this down for now :-P
  52 AC_PROG_LN_S
  53
  54 # Determine what to build for 'gnattools'
  55 if test $build = $target ; then
  56   # Note that build=target is almost certainly the wrong test; FIXME
  57   default_gnattools_target="gnattools-native"
  58 else
  59   default_gnattools_target="gnattools-cross"
  60 fi
  61 AC_SUBST([default_gnattools_target])
  62
  63 # Target-specific stuff (defaults)
  64 TOOLS_TARGET_PAIRS=
  65 AC_SUBST(TOOLS_TARGET_PAIRS)
  66 EXTRA_GNATTOOLS=
  67 AC_SUBST(EXTRA_GNATTOOLS)
  68
  69 # Per-target case statement
  70 # -------------------------
  71 case "${target}" in
  72   alpha*-dec-vx*) # Unlike all other Vxworks
  73     ;;
  74   m68k*-wrs-vx* \
  75   | powerpc*-wrs-vxworks \
  76   | sparc*-wrs-vx* \
  77   | *86-wrs-vxworks \
  78   | mips*-wrs-vx*)
  79     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb"
  80     ;;
  81   sparc-sun-solaris*)
  82     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
  83     ;;
  84   *86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*)
  85     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
  86     ;;
  87   *86-*-linux* \
  88   | powerpc*-*-linux* \
  89   | *ia64-*-linux* \
  90   | alpha*-*-linux* \
  91   | sparc*-*-linux* \
  92   | hppa*-*-linux* \
  93   | *x86_64-*-linux*)
  94     TOOLS_TARGET_PAIRS="\
  95     mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
  96     indepsw.adb<indepsw-gnu.adb"
  97     ;;
  98   s390*-*-linux*)
  99     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb"
 100     ;;
 101   *86-*-freebsd*)
 102     TOOLS_TARGET_PAIRS="\
 103     mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
 104     indepsw.adb<indepsw-gnu.adb"
 105     ;;
 106   hppa*-hp-hpux10*) # Unlike hpux11
 107     ;;
 108   hppa*-hp-hpux11*)
 109     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
 110     ;;
 111   *-ibm-aix*)
 112     TOOLS_TARGET_PAIRS="\
 113     mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \
 114     indepsw.adb<indepsw-aix.adb"
 115     ;;
 116   alpha*-dec-vms* | alpha*-dec-openvms* | alpha*-dec-vms* \
 117   | alpha*-hp-vms* | alpha*-hp-openvms* | alpha*-hp-vms*)
 118     TOOLS_TARGET_PAIRS="\
 119     mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
 120     symbols.adb<symbols-vms.adb \
 121     symbols-processing.adb<symbols-processing-vms-alpha.adb"
 122
 123     EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
 124     ;;
 125   ia64*-dec-vms* | ia64*-dec-openvms* | ia64*-dec-vms* \
 126   | ia64*-hp-vms* | ia64*-hp-openvms* | ia64*-hp-vms*)
 127     TOOLS_TARGET_PAIRS="\
 128     mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
 129     symbols.adb<symbols-vms.adb \
 130     symbols-processing.adb<symbols-processing-vms-ia64.adb"
 131
 132     EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
 133     ;;
 134   *-*-cygwin32* | *-*-mingw32* | *-*-pe)
 135     TOOLS_TARGET_PAIRS="\
 136     mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
 137     indepsw.adb<indepsw-mingw.adb"
 138     EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
 139     ;;
 140   *-*-darwin*)
 141     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb"
 142     ;;
 143   *-*-lynxos)
 144     TOOLS_TARGET_PAIRS="\
 145     mlib-tgt-specific.adb<mlib-tgt-specific-lynxos.adb \
 146     indepsw.adb<indepsw-gnu.adb"
 147     ;;
 148 esac
 149
 150 # From user or toplevel makefile.
 151 AC_SUBST(ADA_CFLAGS)
 152
 153 AC_PROG_CC
 154 warn_cflags=
 155 if test "x$GCC" = "xyes"; then
 156   warn_cflags='$(GCC_WARN_CFLAGS)'
 157 fi
 158 AC_SUBST(warn_cflags)
 159
 160 # Output: create a Makefile.
 161 AC_CONFIG_FILES([Makefile])
 162
 163 AC_OUTPUT