SConscript

from building import *
import os

src = Glob('*.c')
src += Glob('klibc/*.c')
cwd = GetCurrentDir()
inc = [os.path.join(cwd, '..', 'include')]

if GetDepend('RT_USING_SMALL_MEM') == False:
    SrcRemove(src, ['mem.c'])

if GetDepend('RT_USING_SLAB') == False:
    SrcRemove(src, ['slab.c'])

if GetDepend('RT_USING_MEMPOOL') == False:
    SrcRemove(src, ['mempool.c'])

if GetDepend('RT_USING_MEMHEAP') == False:
    SrcRemove(src, ['memheap.c'])

if GetDepend('RT_USING_SIGNALS') == False:
    SrcRemove(src, ['signal.c'])

if GetDepend('RT_USING_DEVICE') == False:
    SrcRemove(src, ['device.c'])

if GetDepend('RT_USING_SMP') == False:
    SrcRemove(src, ['cpu.c', 'scheduler_mp.c'])
else:
    SrcRemove(src, ['scheduler_up.c'])

LOCAL_CFLAGS = ''
LINKFLAGS = ''

if rtconfig.PLATFORM in ['gcc']: # only for GCC
    LOCAL_CFLAGS += ' -Wunused' # unused warning
    LOCAL_CFLAGS += ' -Wformat -Wformat-security' # printf/scanf format warning
    LOCAL_CFLAGS += ' -Warray-bounds -Wuninitialized' # memory access warning
    LOCAL_CFLAGS += ' -Wreturn-type -Wcomment -Wswitch' # code style warning
    LOCAL_CFLAGS += ' -Wparentheses -Wlogical-op ' # operation warning
    LOCAL_CFLAGS += ' -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes' # function declaration warning
    if 'mips' not in rtconfig.PREFIX: # mips toolchain does not support
        LOCAL_CFLAGS += ' -Wimplicit-fallthrough' # implicit fallthrough warning
        LOCAL_CFLAGS += ' -Wduplicated-cond -Wduplicated-branches' # duplicated condition warning
    if rtconfig.ARCH not in ['sim']:
        LINKFLAGS += ' -Wl,--gc-sections,--print-memory-usage' # remove unused sections and print memory usage

group = DefineGroup('Kernel', src, depend=[''], CPPPATH=inc,
                    LINKFLAGS=LINKFLAGS, LOCAL_CFLAGS=LOCAL_CFLAGS,
                    CPPDEFINES=['__RTTHREAD__'], LOCAL_CPPDEFINES=['__RT_KERNEL_SOURCE__'])

Return('group')