Files
mercury/tools/configure_cross
Peter Wang e3660d8ab9 Recognise aarch64-linux-musl in configure_cross script.
tools/configure_cross:
    Support aarch64-linux-musl as a target.

NEWS:
    Update announcement.
2021-10-21 13:39:13 +11:00

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#!/bin/sh
# vim: ft=sh ts=4 sw=4 et
#---------------------------------------------------------------------------#
# Copyright (C) 2012 The University of Melbourne.
# Copyright (C) 2014, 2018, 2021 The Mercury team.
# This file may only be copied under the terms of the GNU General
# Public License - see the file COPYING in the Mercury distribution.
#---------------------------------------------------------------------------#
#
# This script prepares the Mercury source tree for building with a
# C cross-compiler. Please see README.cross for details.
#
#---------------------------------------------------------------------------#
set -eu
host=
hostcc=
for arg
do
case $arg in
--host=*)
host=${arg#--host=}
shift 1
;;
--with-cc=*)
hostcc=${arg#--with-cc=}
shift 1
;;
*)
break
;;
esac
done
if test -z "$host"
then
echo "You must pass --host=HOST, e.g. x86_64-w64-mingw32"
exit 1
fi
hostcc=${hostcc:-"${host}-gcc"}
if command -v "$hostcc" >/dev/null
then
true
else
echo "You need $hostcc in your PATH."
exit 1
fi
if command -v mmc >/dev/null && mmc -v 2>&1 | grep -q Mercury
then
true
else
echo "You need a working native mmc in your PATH."
exit 2
fi
if test configure -ot configure.ac
then
aclocal -I m4 && autoconf
fi
if ! test -f configure.ac
then
echo "You need to run this script at the top of the Mercury source tree."
exit 3
fi
# Set values which would otherwise be determined with AC_TRY_RUN.
case $host in
i686-*-mingw32 | x86_64-*-mingw32)
# Taken from the config.cache file after running configure -C in msys.
mercury_cv_cc_type=gcc
mercury_cv_siginfo_t=no
mercury_cv_pc_access=no
mercury_cv_is_bigender=no
mercury_cv_is_littleender=yes
mercury_cv_normal_system_retval=no
mercury_cv_can_do_pending_io=no
mercury_cv_gcc_labels=yes
mercury_cv_asm_labels=yes
mercury_cv_gcc_model_fast=yes
mercury_cv_gcc_model_reg=yes
mercury_cv_cannot_use_structure_assignment=yes
;;
aarch64-linux-gnu | aarch64-linux-musl)
# Taken from the config.cache file after running configure -C
# - in a Debian 10 arm64 environment (for glibc)
# - in a Alpine Linux aarch64 environment (for musl)
mercury_cv_cc_type=gcc
mercury_cv_siginfo_t=yes
mercury_cv_pc_access=no
mercury_cv_is_bigender=no
mercury_cv_is_littleender=yes
mercury_cv_normal_system_retval=yes
mercury_cv_can_do_pending_io=yes
mercury_cv_gcc_labels=yes
mercury_cv_asm_labels=yes
mercury_cv_gcc_model_fast=yes
mercury_cv_gcc_model_reg=yes
mercury_cv_cannot_use_structure_assignment=no
;;
*)
echo "unknown host: $host" >&2
exit 1
;;
esac
mercury_cv_cc_type=$mercury_cv_cc_type \
mercury_cv_siginfo_t=$mercury_cv_siginfo_t \
mercury_cv_pc_access=$mercury_cv_pc_access \
mercury_cv_is_bigender=$mercury_cv_is_bigender \
mercury_cv_is_littleender=$mercury_cv_is_littleender \
mercury_cv_normal_system_retval=$mercury_cv_normal_system_retval \
mercury_cv_can_do_pending_io=$mercury_cv_can_do_pending_io \
mercury_cv_gcc_labels=$mercury_cv_gcc_labels \
mercury_cv_asm_labels=$mercury_cv_asm_labels \
mercury_cv_gcc_model_fast=$mercury_cv_gcc_model_fast \
mercury_cv_gcc_model_reg=$mercury_cv_gcc_model_reg \
mercury_cv_cannot_use_structure_assignment=$mercury_cv_cannot_use_structure_assignment \
sh configure "$@" \
--host="$host" \
--with-cc="$hostcc"
echo
echo "If you wish to run mmake in the subdirectories, you will need to set"
echo "MMAKE_DIR=$(pwd)/scripts"
echo
exit