make.vsh

import os

fn build_steps(vtccdir string) ! {
	mut deps := map[string]string{}
	deps['building bt-log.o (tcc_backtrace symbol)'] = 'v -cg -keepc -d no_main -skip-unused -no-builtin -o bt-log.o lib/bt-log.v'
	deps['building bcheck.o: '] = 'v -d no_main -skip-unused -no-builtin -o bcheck.o lib/bcheck.v'
	deps['building bt-exe.o: '] = 'v -keepc -d no_main -skip-unused -no-builtin -o bt-exe.o lib/bt-exe.v'
	deps['building dso.o: '] = 'v -d no_main -skip-unused -no-builtin -o dso.o lib/dsohandle.v'
	deps['buildind libtcc1.o: '] = 'v -d no_main -no-builtin -o libtcc1.o lib/libtcc1/'
	deps['building vtcc.o: '] = 'v -d vtcc_dir=${vtccdir} -d no_main -skip-unused -o vtcc.o src/'
	deps['building libtcc1.a: '] = 'rm -f libtcc1.a && ar rcs libtcc1.a libtcc1.o bt-exe.o bt-log.o bcheck.o dso.o'
	deps['buildind vtcc: '] = 'v -cg -skip-unused -d vtcc_dir=${vtccdir} -o vtcc src/'

	os.execute('rm -f *.{a,o}')

	for k, v in deps {
		eprint('${k}: ')
		res_btlog := os.execute(v)
		if res_btlog.exit_code == 0 {
			println('ok')
		} else {
			println('failed ${res_btlog.output}')
			return error('failed')
		}
	}
}

fn main() {
	base_path := os.args[1] or { os.getwd() }
	if !os.exists(base_path) {
		eprintln('error: base path must be supplied!')
		exit(1)
	}
	build_steps(base_path)!
}