import os import sys import rtconfig import platform import subprocess import uuid from rtconfig import RTT_ROOT import sys sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] from building import * TARGET = 'rtthread.' + rtconfig.TARGET_EXT DefaultEnvironment(tools=[]) env = Environment(tools = ['mingw'], AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS, CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS, AR = rtconfig.AR, ARFLAGS = '-rc', LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) env.PrependENVPath('PATH', rtconfig.EXEC_PATH) env['ASCOM'] = env['ASPPCOM'] Export('RTT_ROOT') Export('rtconfig') rtconfig.CPU='c906' rtconfig.VENDOR="t-head" rtconfig.ARCH='risc-v' SDK_ROOT = os.path.abspath('../') if os.path.exists(SDK_ROOT + '/libraries'): libraries_path_prefix = SDK_ROOT + '/libraries' else: libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/libraries' SDK_LIB = libraries_path_prefix Export('SDK_LIB') # prepare building environment objs = PrepareBuilding(env, RTT_ROOT, has_libcpu = False) # set spawn def ourspawn(sh, escape, cmd, args, e): filename = str(uuid.uuid4()) newargs = ' '.join(args[1:]) cmdline = cmd + " " + newargs if (len(cmdline) > 16 * 1024): f = open(filename, 'w') f.write(' '.join(args[1:]).replace('\\', '/')) f.close() # exec cmdline = cmd + " @" + filename proc = subprocess.Popen(cmdline, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell = False, env = e) data, err = proc.communicate() rv = proc.wait() def res_output(_output, _s): if len(_s): if isinstance(_s, str): _output(_s) elif isinstance(_s, bytes): _output(str(_s, 'UTF-8')) else: _output(str(_s)) res_output(sys.stderr.write, err) res_output(sys.stdout.write, data) if os.path.isfile(filename): os.remove(filename) return rv if platform.system() == 'Windows': env['SPAWN'] = ourspawn hal_library = 'sunxi-hal' rtconfig.BSP_LIBRARY_TYPE = hal_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, hal_library, 'SConscript'))) # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'drivers', 'SConscript'))) # include libos objs.extend(SConscript(os.path.join(libraries_path_prefix, 'libos', 'SConscript'))) if rtconfig.PLATFORM == 'gcc': env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $__RPATH $SOURCES $_LIBDIRFLAGS -Wl,--start-group $_LIBFLAGS -Wl,--end-group' stack_size = 4096 stack_lds = open('link_stacksize.lds', 'w') if GetDepend('__STACKSIZE__'): stack_size = GetDepend('__STACKSIZE__') stack_lds.write('__STACKSIZE__ = %d;\n' % stack_size) stack_lds.close() # make a building DoBuilding(TARGET, objs)