import os
import platform
# toolchains options
ARCH='arm'
CPU='cortex-m3'
CROSS_TOOL='gcc'
MODULE = 'QS-100'
# bsp lib config
BSP_LIBRARY_TYPE = None
project_directory = os.getcwd()

if os.getenv('OS_CC'):
    CROSS_TOOL = os.getenv('OS_CC')
if os.getenv('OS_ROOT'):
    OS_ROOT = os.getenv('OS_ROOT')


os_ver = platform.system()
# cross_tool provides the cross compiler
# COMPILER_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
if  CROSS_TOOL == 'gcc':
    COMPILER    = 'gcc'
    os_ver = platform.system()
    if  os_ver == "Windows":
        COMPILER_PATH   = './../../tools/gcc/bin'
    else :
        COMPILER_PATH   = '/usr/bin'


if CROSS_TOOL == 'gcc' and os.getenv('OS_EXEC_PATH'):
    COMPILER_PATH = os.getenv('OS_EXEC_PATH')

# BUILD = 'debug'
BUILD = 'release'

if COMPILER == 'gcc':
    # toolchains
    PREFIX = 'arm-none-eabi-'
    CC = PREFIX + 'gcc'
    AS = PREFIX + 'gcc'
    AR = PREFIX + 'ar'
    CXX = PREFIX + 'g++'
    LINK = PREFIX + 'gcc'
    RESULT_SUFFIX = 'elf'
    SIZE = PREFIX + 'size'
    OBJDUMP = PREFIX + 'objdump'
    OBJCPY = PREFIX + 'objcopy'

    DEVICE = ' -mcpu=cortex-m3 -std=gnu11 -mthumb -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding --specs=nano.specs --specs=nosys.specs -Xlinker -zmuldefs -u _printf_float ' 
    CFLAGS = DEVICE + ' -Wall -Wextra -g -Dgcc -D_REENT_SMALL -D_REENT_GLOBAL_ATEXIT -DCOMPILE_TIME -D__SOC_XINYI_1100__ -DMODULE_VER -DPRODUCT_VER -DXY_SOCKET_PROXY=1 -DXY_DTLS=1 -DMOBILE_VER=1 -DLWM2M_LITTLE_ENDIAN=1 -DTELECOM_VER=1 -DWITH_LWIP=1 -DLWM2M_CLIENT_MODE=1 -DWAKAAMA=1 -DXINYI_LWM2M_CLIENT_MODE=1 -DXINYI_LWM2M_LITTLE_ENDIAN=1 -DLIBCOAP=1 -DWITH_LWIP=1 -DXY_PING=1 -DXY_DM=1 -DAT_SOCKET -DXY_WIRESHARK=1 -DXY_FOTA=1 -DXY_HTTP=0 -DBLE_ENABLE=0'
    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
    LFLAGS = DEVICE + ' -Wall -Wextra -Wl,--gc-sections,-Map=zos.map,-cref,-u,Reset_Handler -T ./libraries/link/mem.ld  -T ./libraries/link/sections.ld '
    # LFLAGS = DEVICE + ' -Wall -Wextra -Wl,-Map=zos.map,-cref,-u,Reset_Handler -T ./libraries/link/mem.ld  -T ./libraries/link/sections.ld '

    CPATH = ''
    LPATH = ''

    if BUILD == 'debug':
        CFLAGS += ' -O2 -Os'
        AFLAGS += ' -O2 -Os'
    else:
        CFLAGS += ' -O2 -Os'
        AFLAGS += ' -O2 -Os'

    CXXFLAGS = CFLAGS 

    POST_ACTION = OBJCPY + ' -O binary -j .flashtext $TARGET flash.bin\n'
    POST_ACTION += OBJCPY + ' -O binary -j .isr_vector -j .text -j .data $TARGET ram.bin\n' + SIZE + ' $TARGET \n'
    if  os_ver == "Windows":
        if os.path.exists("./firmware/allbins" + '/flash.bin ') == True :
            os.remove("./firmware/allbins" + '/flash.bin ')

        if os.path.exists("./firmware/allbins" + '/ram.bin ') == True :
            os.remove("./firmware/allbins" + '/ram.bin ')

        if os.path.exists("./firmware/allbins" + '/zos.map ') == True :
            os.remove("./firmware/allbins" + '/zos.map ')

        if os.path.exists("./firmware/allbins" + '/zos.elf ') == True :
            os.remove("./firmware/allbins" + '/zos.elf ')
            
        POST_ACTION += 'python QS100_mv.py\n'
        
    else :
        POST_ACTION += 'mv *.bin *.map *.' + RESULT_SUFFIX + ' '+ "./firmware/allbins/ \n" 
    POST_ACTION += 'python ./tools/m3ld.py ./firmware/allbins/\n'
    POST_ACTION += 'python zos.py -m\n'