Import('rtconfig')
from building import *

cwd     = GetCurrentDir()
src     = []
CPPPATH = [cwd]

support_arch  = {"arm": ["cortex-m3", "cortex-m4", "cortex-m7", "arm926", "cortex-a"],"risc-v": ["virt64"]}
platform_file = {'armcc': 'rvds.S', 'gcc': 'gcc.S', 'iar': 'iar.S'}

if GetDepend('LWP_UNIX98_PTY'):
    print("LWP_UNIX98_PTY")
    # src += ['unix98pty/lwp_ptmx.c', 'unix98pty/lwp_pts.c']
    src += Glob('unix98pty/*.c') 
    CPPPATH += ['unix98pty/']

if rtconfig.PLATFORM in platform_file.keys(): # support platforms
    if rtconfig.ARCH in support_arch.keys() and rtconfig.CPU in support_arch[rtconfig.ARCH]:
        # arch/arm/cortex-m7/lwp_gcc.S
        asm_path = 'arch/' + rtconfig.ARCH + '/' + rtconfig.CPU + '/*_' + platform_file[rtconfig.PLATFORM]
        arch_common = 'arch/' + rtconfig.ARCH + '/' + 'common/*.c'
        src += Glob('*.c') + Glob(asm_path) + Glob(arch_common)
        src += Glob('arch/' + rtconfig.ARCH + '/' + rtconfig.CPU + '/*.c')
        CPPPATH = [cwd]
        CPPPATH += ['arch/' + rtconfig.ARCH + '/' + rtconfig.CPU]

group = DefineGroup('lwP', src, depend = ['RT_USING_LWP'], CPPPATH = CPPPATH)

Return('group')