#! /bin/sh
# Copyright © 2019,2022,2023 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/>.

# Usage:
# kaem --verbose --strict --file scaffold/read.kaem
# scaffold/read-m2

cc_cpu=${cc_cpu:-i386}
mes_cpu=${mes_cpu:-x86}
stage0_cpu=${stage0_cpu:-x86}

M2-Planet                                       \
    --debug                                     \
    --architecture ${stage0_cpu}                \
    -D __${cc_cpu}__=1                          \
    -D __linux__=1                              \
    -f lib/linux/${mes_cpu}-mes-m2/crt1.c       \
    -f include/mes/lib-mini.h                   \
    -f lib/linux/${mes_cpu}-mes-m2/_write.c     \
    -f lib/linux/${mes_cpu}-mes-m2/_exit.c      \
    -f include/linux/${mes_cpu}/syscall.h       \
    -f lib/linux/${mes_cpu}-mes-m2/syscall.c    \
    -f lib/m2/cast.c                            \
    -f include/mes/lib.h                        \
    -f lib/string/strlen.c                      \
    -f lib/mes/write.c                          \
    -f lib/mes/eputs.c                          \
    -f lib/linux/brk.c                          \
    -f lib/linux/malloc.c                       \
    -f lib/string/memset.c                      \
    -f lib/linux/read.c                         \
    -f lib/mes/fdgetc.c                         \
    -f lib/stdio/getchar.c                      \
    -f lib/stdio/putchar.c                      \
    -f lib/linux/open.c                         \
    -f include/m2/types.h                       \
    -f include/sys/types.h                      \
    -f include/stdio.h                          \
    -f scaffold/read.c                          \
    -o scaffold/read.M1

blood-elf --little-endian -f scaffold/read.M1 -o scaffold/read.blood-elf-M1

M1                                              \
    --architecture ${stage0_cpu}                \
    --little-endian                             \
    -f lib/m2/${mes_cpu}/${mes_cpu}_defs.M1     \
    -f lib/${mes_cpu}-mes/${mes_cpu}.M1         \
    -f lib/linux/${mes_cpu}-mes-m2/crt1.M1      \
    -f scaffold/read.M1                         \
    -f scaffold/read.blood-elf-M1               \
    -o scaffold/read.hex2

hex2                                            \
    --architecture ${stage0_cpu}                \
    --little-endian                             \
    --base-address 0x1000000                    \
    -f lib/m2/${mes_cpu}/ELF-${mes_cpu}.hex2    \
    -f scaffold/read.hex2                       \
    -o scaffold/read-m2

echo Now run: scaffold/read-m2
./scaffold/read-m2