import rtconfig
from building import *

# Import environment variables 
Import('env')

# get current directory
cwd = GetCurrentDir()

# The set of source files associated with this SConscript file.
src = Split('''
Source/system_ft32f0xx.c
''')

path = [
    cwd + '/Include',
    cwd,]

# Map microcontroller units (MCUs) to their corresponding startup files
mcu_startup_files = {
    'FT32F072xB': 'startup_ft32f072xb.s',
}

# Check each defined MCU, match the platform and append the appropriate startup file
for mcu, startup_file in mcu_startup_files.items():
    if mcu in env.get('CPPDEFINES', []):
        if rtconfig.PLATFORM in ['gcc']:
            src += [os.path.join(cwd, 'Source', 'gcc', startup_file)]
        elif rtconfig.PLATFORM in ['armcc', 'armclang']:
            src += [os.path.join(cwd, 'Source', 'arm', startup_file)]
        elif rtconfig.PLATFORM in ['iccarm']:
            src += [os.path.join(cwd, 'Source', 'iar', startup_file)]
        break

CPPDEFINES = ['USE_STDPERIPH_DRIVER']

group = DefineGroup('Libraries', src, depend = ['SOC_SERIES_FT32F0'], CPPPATH = path, CPPDEFINES = CPPDEFINES)

Return('group')