sdk-bsp-blank-project/project/cortex_m0_scons/SConscript

import os
from os import path
import config
 
def get_srcs(src_dir, exts, recursive=False):
    srcs = []
    files = os.listdir(src_dir)
    for fd in files:
        fd_full = path.join(src_dir, fd)
        if path.isfile(fd_full):
            base,ext = path.splitext(fd)
            if ext in exts:
                srcs.append(fd_full)
        elif path.isdir(fd_full) and recursive:
            srcs = srcs + get_srcs(fd_full, exts, recursive)
        else:
            pass
    return srcs
 
env = Environment(CC=config.CC,
                  CCFLAGS=config.CCFLAGS,
                  CXX=config.CXX,
                  CXXFLAGS=config.CXXFLAGS,
                  CPPPATH=config.CPPPATH,
                  LINK=config.LINK,
                  LINKFLAGS=config.LDFLAGS,
                  AS=config.AS,
                  ASFLAGS=config.ASFLAGS,
                  CPPDEFINES=config.CPPDEFINES,
                  ENV=os.environ)
env.Replace(ASCOM='$AS $ASFLAGS $CPPPATH $CPPDEFINES -c $SOURCE -o $TARGET')
env.Replace(LINKCOM='$LINK $SOURCES $LINKFLAGS -o $TARGET')
 
srcDirs = ['application', 'linkscripts']
curDir = GetLaunchDir()
 
srcs = []
for item in os.listdir(curDir):
    fd = path.join(curDir, item)
    if path.isdir(fd) and item in srcDirs:
        srcs = srcs + get_srcs(fd, ['.c', '.cpp', '.s'], True)
 
for i in range(len(srcs)):
    srcs[i] = srcs[i][len(curDir)+1:]
 
t=env.Program(config.TARGET, srcs)
env.SideEffect(config.PROJECT+'.map', t)
# Post Action
a1=env.AddPostAction(config.TARGET, config.OBJCOPY + ' -Oihex ' + '$TARGET ' + config.HEX_TARGET)
a2=env.AddPostAction(config.TARGET, config.OBJCOPY + ' -Obinary -S ' + '$TARGET ' + config.BIN_TARGET)
env.SideEffect(config.HEX_TARGET, a1)
env.SideEffect(config.BIN_TARGET, a2)