#!/bin/sh
# Builds M2make with GNU Modula-2 (gm2 -fiso).
# Usage: ./build_gm2.sh   (from the tools/m2make directory)
# Output: b_gm2/M2make
set -e
cd "$(dirname "$0")"
SRC=../../compiler/src
rm -rf b_gm2
mkdir -p b_gm2
cp M2make.mod M2makeOS.def M2makeC.def m2make_os.c b_gm2/
cp M2makeOS_gm2.mod b_gm2/M2makeOS.mod
cp "$SRC/FileIO.def" "$SRC/FileIO.mod" b_gm2/
cd b_gm2
echo "=== Compiling (gm2) ==="
for m in FileIO M2makeOS M2make; do
  gm2 -fiso -c "$m.mod" || exit 1
done
echo "=== Generating module list ==="
gm2 -fiso -fgen-module-list=modules.lst -o /dev/null \
    FileIO.o M2makeOS.o M2make.mod m2make_os.c || exit 1
echo "=== Linking ==="
gm2 -fiso -fuse-list=modules.lst -o M2make \
    FileIO.o M2makeOS.o M2make.mod m2make_os.c || exit 1
echo "=== b_gm2/M2make built ==="