#!/bin/sh

# Useful vars
sh_wrap="sh -c"
null="/dev/null"
cp="cp"
uxn_path="C:\\\\msys64\\\\home\\\\William\\\\Projects\\\\legacy\\\\IBM_PC\\\\rabbits\\\\uxn"

# Host build section
host_cc="gcc"
host_cflags="-O2 -Wall -Wno-unknown-pragmas"

$host_cc $host_cflags -o build\\\\uxnasm.o -c $uxn_path\\\\src\\\\uxnasm.c
$host_cc $host_cflags -o out\\\\uxnasm.exe build\\\\uxnasm.o

# WATCOM build section
wat_cc="wcl"
wat_ld="wlink"
wat_dis="wdis"
wat_modelchr="c"
wat_include="-Isrc"
# Avoid error files (fr) until I can figure out how to do conditional implicit
# outputs.
wat_cflags="-0 -bt=dos -m$wat_modelchr -q -s -oh -os -fr="
wat_ldflags="system dos option quiet"
wat_setenv="C:\\\\WATCOM\\\\owsetenv.bat > $null"

depfile="build\\\\pcuxn.d"
$sh_wrap $wat_setenv && $wat_cc $wat_cflags $wat_include -c -ad=$depfile -add=src\\\\pcuxn.c -adt=build\\\\pcuxn.obj -fo=build\\\\pcuxn.obj src\\\\pcuxn.c
$sh_wrap $wat_setenv && $wat_dis build\\\\pcuxn.obj > build\\\\pcuxn.dis
depfile="build\\\\uxn.d"
$sh_wrap $wat_setenv && $wat_cc $wat_cflags $wat_include -c -ad=$depfile -add=src\\\\uxn.c -adt=build\\\\uxn.obj -fo=build\\\\uxn.obj src\\\\uxn.c
$sh_wrap $wat_setenv && $wat_dis build\\\\uxn.obj > build\\\\uxn.dis
depfile="build\\\\doswrap.d"
$sh_wrap $wat_setenv && $wat_cc $wat_cflags $wat_include -c -ad=$depfile -add=src\\\\doswrap.c -adt=build\\\\doswrap.obj -fo=build\\\\doswrap.obj src\\\\doswrap.c
$sh_wrap $wat_setenv && $wat_dis build\\\\doswrap.obj > build\\\\doswrap.dis
depfile="build\\\\console.d"
$sh_wrap $wat_setenv && $wat_cc $wat_cflags $wat_include -c -ad=$depfile -add=src\\\\devices\\\\console.c -adt=build\\\\console.obj -fo=build\\\\console.obj src\\\\devices\\\\console.c
$sh_wrap $wat_setenv && $wat_dis build\\\\console.obj > build\\\\console.dis
otfile="out\\\\pcuxn.exe"
mpfile="build\\\\pcuxn.map"
$sh_wrap $wat_setenv && $wat_ld $wat_ldflags option map=$mpfile name $otfile file { build\\\\pcuxn.obj build\\\\uxn.obj build\\\\doswrap.obj build\\\\console.obj }


# UXNASM build section
uxnasm="out\\\\uxnasm.exe"

$uxnasm $uxn_path\\\\projects\\\\examples\\\\devices\\\\console.tal out\\\\console.rom
$uxnasm $uxn_path\\\\projects\\\\examples\\\\devices\\\\console.echo.tal out\\\\echo.rom

# Patch rules to work around WATCOM
patch="patch"
# This rule will probably break if the cp succeeds, but the patch doesn't.

$sh_wrap "$cp $uxn_path\\\\src\\\\uxn.c src\\\\uxn.c > $null"
ifile="$uxn_path\\\\src\\\\uxn.h"
ptchfile="src\\\\uxn.h.diff"
$sh_wrap "$cp $ifile src\\\\uxn.h > $null && $patch -Np1 < $ptchfile"

# Build everything except the dosbox/disassembly targets