Import('config', 'env', 'previmage', 'contid')

import os, sys

arch = config.arch

sys.path.append('../../../')

from config.lib import *
from tools.pyelf.lmanext import *

src = [Glob('*.c') + Glob('src/*.c') + Glob('src/arch/arm/*.c') + Glob('src/memfs/*.c') + Glob('src/lib/*.c')]

def generate_lma_lds(target, source, env):
    with open(source[1].path, 'r') as lds_in:
        with open(target[0].path, 'w+') as lds_out:
            linker_script = lds_in.read()
            lds_out.write(linker_script % next_available_lma(source[0].path))

lma_lds = Command('include/linker.lds', [previmage, 'include/linker.lds.in'], generate_lma_lds)

e = env.Clone()
e.Append(LIBS = 'posix')
e.Append(LINKFLAGS = ['-T' + lma_lds[0].path, '-u_start'])

objs = e.Object(src)
fs0 = e.Program('fs0.elf', objs)
Depends(fs0, lma_lds)
Return('fs0')