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# Configure script for libada.
# Copyright 2003, 2004, 2009, 2012 Free Software Foundation, Inc.
#
# This file 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
sinclude(../config/acx.m4)
sinclude(../config/override.m4)
AC_INIT
AC_CONFIG_SRCDIR([Makefile.in])
# Command-line options.
# Very limited version of AC_MAINTAINER_MODE.
AC_ARG_ENABLE([maintainer-mode],
[AC_HELP_STRING([--enable-maintainer-mode],
[enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer])],
[case ${enable_maintainer_mode} in
yes) MAINT='' ;;
no) MAINT='#' ;;
*) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
esac
maintainer_mode=${enableval}],
[MAINT='#'])
AC_SUBST([MAINT])dnl
# Start of actual configure tests
AC_PROG_INSTALL
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
ACX_NONCANONICAL_HOST
ACX_NONCANONICAL_TARGET
# Need to pass this down for now :-P
AC_PROG_LN_S
# Target-specific stuff (defaults)
TOOLS_TARGET_PAIRS=
EXTRA_GNATTOOLS=
# Per-target case statement
# -------------------------
case "${target}" in
*-*-aix*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-aix.adb"
;;
*-*-darwin*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-darwin.adb"
;;
*-*-dragonfly*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-gnu.adb"
;;
*-*-freebsd*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-gnu.adb"
;;
*-*-linux*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-gnu.adb"
;;
*-*-vxworks*)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-gnu.adb"
;;
*-*-cygwin32* | *-*-mingw32* | *-*-pe)
TOOLS_TARGET_PAIRS="indepsw.adb<indepsw-gnu.adb"
EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
;;
esac
AC_SUBST(TOOLS_TARGET_PAIRS)
AC_SUBST(EXTRA_GNATTOOLS)
# From user or toplevel makefile.
AC_SUBST(ADA_CFLAGS)
# This is testing the CC passed from the toplevel Makefile, not the
# one we will select below.
AC_PROG_CC
warn_cflags=
if test "x$GCC" = "xyes"; then
warn_cflags='$(GCC_WARN_CFLAGS)'
fi
AC_SUBST(warn_cflags)
# Determine what to build for 'gnattools'. Test after the above,
# because testing for CC sets the final value of cross_compiling, even
# if we end up using a different CC. We want to build
# gnattools-native when: (a) this is a native build, i.e.,
# cross_compiling=no, otherwise we know we cannot run binaries
# produced by the toolchain used for the build, not even the binaries
# created within ../gcc/; (b) build and host are the same, otherwise
# this is to be regarded as a cross build environment even if it seems
# that we can run host binaries; (c) host and target are the same,
# otherwise the tools in ../gcc/ generate code for a different
# platform. If you change this test, be sure to adjust
# ../gcc/ada/gcc-interface/config-lang.in as well.
if test "x$cross_compiling/$build/$host" = "xno/$host/$target" ; then
default_gnattools_target="gnattools-native"
else
default_gnattools_target="gnattools-cross"
fi
AC_SUBST([default_gnattools_target])
# Output: create a Makefile.
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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