import subprocess

AddOption(
    '--target',
    dest = 'target',
    type = 'choice',
    choices = ('i686', 'x86_64'),
    nargs = 1,
    action = 'store',
    default = 'x86_64'
)

target  = GetOption('target')

env = Environment(tools =  ['default', 'compilation_db'])
env.Append(CCFLAGS = ['-g', '-O0'])
# env.Append(CCFLAGS = ['-O2'])

env['ISO_FILES'] = []
env = SConscript('bastl/SConscript', exports = 'env')
env = SConscript('targets/_any/SConscript', exports = 'env')
env = SConscript(f'targets/{target}/SConscript', exports = 'env')

comp_db = env.CompilationDatabase(target = '#compile_commands.json')
env.Default(comp_db)

iso_targets = []
for iso_file in env['ISO_FILES']:
    iso_targets.append(env.Command(f'iso/{iso_file["target"]}', iso_file["source"], Copy("$TARGET", "$SOURCE")))
env.Command('os.iso', iso_targets, 'grub-mkrescue -o "$TARGET" "iso"')