#! @SHELL@

# GNU Mes --- Maxwell Equations of Software
# Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Mes.
#
# GNU Mes 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.
#
# GNU Mes 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 GNU Mes.  If not, see <http://www.gnu.org/licenses/>.

LANG=
MES_ARENA=${MES_ARENA-20000000}
export MES_ARENA
MES_MAX_ARENA=${MES_MAX_ARENA-${MES_ARENA}}
export MES_MAX_ARENA
MES_STACK=${MES_STACK-5000000}
export MES_STACK
MES_PREFIX=${MES_PREFIX-$PWD}

. ./config.sh
. ${srcdest}build-aux/configure-lib.sh
. ${srcdest}build-aux/cflags.sh

CPPFLAGS="-D HAVE_CONFIG_H=1 -I include"
AM_CFLAGS=""
mkdir -p mescc-lib
cp config.sh mescc-lib/config.sh
cd mescc-lib
srcdest=../${srcdest}
ln -sf ${srcdest}mes .
ln -sf ${srcdest}module .
ln -sf ${srcdest}src .
AM_CPPFLAGS="-D HAVE_CONFIG_H=1 -I ${srcdest}include -I ${srcdest}include/$mes_kernel/$mes_cpu"

mkdir -p $mes_cpu-mes
$CC -c $AM_CPPFLAGS $CPPFLAGS $AM_CFLAGS $CFLAGS ${srcdest}lib/$mes_kernel/$mes_cpu-mes-$compiler/crt1.c
cp crt1.o $mes_cpu-mes
cp crt1.s $mes_cpu-mes

objects=
for c in $libc_mini_SOURCES; do
    o=$(basename $c .c).o
    if test ! -e $o -o ${srcdest}$c -nt $o; then
        echo "  CC       $c"
        $CC -c $AM_CPPFLAGS $CPPFLAGS $AM_CFLAGS $CFLAGS ${srcdest}$c
    fi
    objects="$objects $o"
done
echo "  AR       $mes_cpu-mes/libc-mini.a"
$AR crD $mes_cpu-mes/libc-mini.a $objects

objects=
for c in $libc_SOURCES; do
    o=$(basename $c .c).o
    if test ! -e $o -o ${srcdest}$c -nt $o; then
        echo "  CC       $c"
        $CC -c $AM_CPPFLAGS $CPPFLAGS $AM_CFLAGS $CFLAGS ${srcdest}$c
    fi
    objects="$objects $o"
done
echo "  AR       $mes_cpu-mes/libc.a"
$AR crD $mes_cpu-mes/libc.a $objects

objects=
for c in $libc_tcc_SOURCES; do
    o=$(basename $c .c).o
    if test ! -e $o -o ${srcdest}$c -nt $o; then
        echo "  CC       $c"
        $CC -c $AM_CPPFLAGS $CPPFLAGS $AM_CFLAGS $CFLAGS ${srcdest}$c
    fi
    objects="$objects $o"
done
echo "  AR       $mes_cpu-mes/libc+tcc.a"
$AR crD $mes_cpu-mes/libc+tcc.a $objects

cd ..
srcdest=
CPPFLAGS="-D HAVE_CONFIG_H=1 -I ${srcdest}include -I ${srcdest}include/$mes_kernel/$mes_cpu"

objects=
for c in $mes_SOURCES; do
    o=$(basename $c .c).o
    if test ! -e $o -o ${srcdest}$c -nt $o; then
        echo "  CC       $c"
        $CC -c $AM_CPPFLAGS $CPPFLAGS $AM_CFLAGS $CFLAGS ${srcdest}$c
    fi
    objects="$objects $o"
done
echo "  CCLD     bin/mes-mescc"
mkdir -p bin
$CC -nostdlib -o bin/mes-mescc -L mescc-lib mescc-lib/crt1.o $objects -lc
cp bin/mes-mescc bin/mes

(
    mkdir -p gcc-lib
    cp config.sh gcc-lib
    cd gcc-lib
    compiler=gcc
    if test -z "$srcdest"; then
        srcdest=../
        srcdir=../
    fi
    @SHELL@ ${srcdest}build-aux/build-source-lib.sh
)
