[tools][gcc] remove legacy functions

- GenerateGCCConfig
- GenCconfigFile

tools/building.py

@@ -121,34 +121,6 @@ class Win32Spawn:
 
         return proc.wait()
 
-# generate cconfig.h file
-def GenCconfigFile(env, BuildOptions):
-    # The cconfig.h will NOT generate in the lastest RT-Thread code.
-    # When you want to use it, you can uncomment out the following code.
-     
-    # if rtconfig.PLATFORM in ['gcc']:
-    #     contents = ''
-    #     if not os.path.isfile('cconfig.h'):
-    #         import gcc
-    #         gcc.GenerateGCCConfig(rtconfig)
-
-    #     # try again
-    #     if os.path.isfile('cconfig.h'):
-    #         f = open('cconfig.h', 'r')
-    #         if f:
-    #             contents = f.read()
-    #             f.close()
-
-    #             prep = PatchedPreProcessor()
-    #             prep.process_contents(contents)
-    #             options = prep.cpp_namespace
-
-    #             BuildOptions.update(options)
-
-    #             # add HAVE_CCONFIG_H definition
-    #             env.AppendUnique(CPPDEFINES = ['HAVE_CCONFIG_H'])
-    pass
-
 def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = []):
 
     global BuildOptions
@@ -312,9 +284,6 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
         # found or something like that).
         rtconfig.POST_ACTION = ''
 
-    # generate cconfig.h file
-    GenCconfigFile(env, BuildOptions)
-
     # auto append '_REENT_SMALL' when using newlib 'nano.specs' option
     if rtconfig.PLATFORM in ['gcc'] and str(env['LINKFLAGS']).find('nano.specs') != -1:
         env.AppendUnique(CPPDEFINES = ['_REENT_SMALL'])

tools/gcc.py

@@ -177,49 +177,3 @@ def GCCResult(rtconfig, str):
 
         os.remove('__tmp.c')
     return result
-
-def GenerateGCCConfig(rtconfig):
-    # The cconfig.h will NOT generate in the lastest RT-Thread code.
-    # When you want to use it, you can uncomment out the following code.
-
-    # str = ''
-    # cc_header = ''
-    # cc_header += '#ifndef CCONFIG_H__\n'
-    # cc_header += '#define CCONFIG_H__\n'
-    # cc_header += '/* Automatically generated file; DO NOT EDIT. */\n'
-    # cc_header += '/* compiler configure file for RT-Thread in GCC*/\n\n'
-
-    # if CheckHeader(rtconfig, 'newlib.h'):
-    #     str += '#include <newlib.h>\n'
-    #     cc_header += '#define HAVE_NEWLIB_H 1\n'
-    #     cc_header += '#define LIBC_VERSION "newlib %s"\n\n' % GetNewLibVersion(rtconfig)
-
-    # if CheckHeader(rtconfig, 'sys/signal.h'):
-    #     str += '#include <sys/signal.h>\n'
-    #     cc_header += '#define HAVE_SYS_SIGNAL_H 1\n'
-    # if CheckHeader(rtconfig, 'sys/select.h'):
-    #     str += '#include <sys/select.h>\n'
-    #     cc_header += '#define HAVE_SYS_SELECT_H 1\n'
-    # if CheckHeader(rtconfig, 'pthread.h'):
-    #     str += "#include <pthread.h>\n"
-    #     cc_header += '#define HAVE_PTHREAD_H 1\n'
-
-    # # if CheckHeader(rtconfig, 'sys/dirent.h'):
-    # #    str += '#include <sys/dirent.h>\n'
-
-    # # add some common features
-    # str += 'const char* version = __VERSION__;\n'
-    # str += 'const int iso_c_visible = __ISO_C_VISIBLE;\n'
-    # str += '\n#ifdef HAVE_INITFINI_ARRAY\n'
-    # str += 'const int init_fini_array = HAVE_INITFINI_ARRAY;\n'
-    # str += '#endif\n'
-
-    # cc_header += '\n'
-    # cc_header += GCCResult(rtconfig, str)
-    # cc_header += '\n#endif\n'
-
-    # cc_file = open('cconfig.h', 'w')
-    # if cc_file:
-    #     cc_file.write(cc_header)
-    #     cc_file.close()
-    pass