rt-thread/components/libc/compilers/gcc/newlib/legacy/_select/SConscript

from shutil import copy
from building import *
from gcc import *
Import('rtconfig')

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

# sys/select.h does not exist in newlib 2.1.0 or lower version
if rtconfig.PLATFORM == 'gcc' and (CheckHeader(rtconfig, 'sys/select.h') == False):
    try:
        copy("../../../../common/nogcc/sys/select.h", "./sys/select.h") # copy from 'nogcc/sys/select.h'
    except:
        pass

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

Return('group')