[armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错， 直接从主分支的 commit #cef57d0 rebase过来。 (#9265)

[armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错 (#6647)

* [armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错

Co-authored-by: wdfk-prog <1425075683@qq.com>
Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>

components/libc/compilers/armlibc/syscalls.c

@@ -282,11 +282,18 @@ int _sys_seek(FILEHANDLE fh, long pos)
 /**
  * used by tmpnam() or tmpfile()
  */
+#if __ARMCC_VERSION >= 6190000
+void _sys_tmpnam(char *name, int fileno, unsigned maxlength)
+{
+    rt_snprintf(name, maxlength, "tem%03d", fileno);
+}
+#else
 int _sys_tmpnam(char *name, int fileno, unsigned maxlength)
 {
     rt_snprintf(name, maxlength, "tem%03d", fileno);
     return 1;
 }
+#endif /* __ARMCC_VERSION >= 6190000 */
 
 char *_sys_command_string(char *cmd, int len)
 {

tools/building.py

@@ -164,8 +164,21 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
 
     # set RTT_ROOT in ENV
     Env['RTT_ROOT'] = Rtt_Root
+    os.environ["RTT_DIR"] = Rtt_Root
     # set BSP_ROOT in ENV
     Env['BSP_ROOT'] = Dir('#').abspath
+    os.environ["BSP_DIR"] = Dir('#').abspath
+    # set PKGS_ROOT in ENV
+    if "PKGS_DIR" in os.environ:
+        pass
+    elif "PKGS_ROOT" in os.environ:
+        os.environ["PKGS_DIR"] = os.environ["PKGS_ROOT"]
+    elif "ENV_ROOT" in os.environ:
+        os.environ["PKGS_DIR"] = os.path.join(os.environ["ENV_ROOT"], "packages")
+    elif sys.platform == "win32":
+        os.environ["PKGS_DIR"] = os.path.join(os.environ["USERPROFILE"], ".env", "packages")
+    else:
+        os.environ["PKGS_DIR"] = os.path.join(os.environ["HOME"], ".env", "packages")
 
     sys.path = sys.path + [os.path.join(Rtt_Root, 'tools')]
 
@@ -291,35 +304,33 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
         env.AppendUnique(CPPDEFINES = ['_REENT_SMALL'])
 
     if GetOption('genconfig'):
-        from genconf import genconfig
+        menuconfig = utils.ImportModule('menuconfig')
-        genconfig()
+        menuconfig.genconfig()
         exit(0)
 
     if GetOption('stackanalysis'):
         from WCS import ThreadStackStaticAnalysis
         ThreadStackStaticAnalysis(Env)
         exit(0)
-    if platform.system() != 'Windows':
+
-        if GetOption('menuconfig'):
+    if GetOption('menuconfig'):
-            from menuconfig import menuconfig
+        menuconfig = utils.ImportModule('menuconfig')
-            menuconfig(Rtt_Root)
+        menuconfig.menuconfig(Rtt_Root)
-            exit(0)
+        exit(0)
 
     if GetOption('pyconfig_silent'):
-        from menuconfig import guiconfig_silent
+        menuconfig = utils.ImportModule('menuconfig')
-
+        menuconfig.guiconfig_silent(Rtt_Root)
-        guiconfig_silent(Rtt_Root)
         exit(0)
     elif GetOption('pyconfig'):
-        from menuconfig import guiconfig
+        menuconfig = utils.ImportModule('menuconfig')
-
+        menuconfig.guiconfig(Rtt_Root)
-        guiconfig(Rtt_Root)
         exit(0)
 
     configfn = GetOption('useconfig')
     if configfn:
-        from menuconfig import mk_rtconfig
+        menuconfig = utils.ImportModule('menuconfig')
-        mk_rtconfig(configfn)
+        menuconfig.mk_rtconfig(configfn)
         exit(0)
 
 
@@ -733,8 +744,8 @@ def DoBuilding(target, objects):
             CFLAGS = Env.get('CFLAGS', '') + group.get('LOCAL_CFLAGS', '')
             CCFLAGS = Env.get('CCFLAGS', '') + group.get('LOCAL_CCFLAGS', '')
             CXXFLAGS = Env.get('CXXFLAGS', '') + group.get('LOCAL_CXXFLAGS', '')
-            CPPPATH = Env.get('CPPPATH', ['']) + group.get('LOCAL_CPPPATH', [''])
+            CPPPATH = list(Env.get('CPPPATH', [''])) + group.get('LOCAL_CPPPATH', [''])
-            CPPDEFINES = Env.get('CPPDEFINES', ['']) + group.get('LOCAL_CPPDEFINES', [''])
+            CPPDEFINES = list(Env.get('CPPDEFINES', [''])) + group.get('LOCAL_CPPDEFINES', [''])
             ASFLAGS = Env.get('ASFLAGS', '') + group.get('LOCAL_ASFLAGS', '')
 
             for source in group['src']:

tools/defconfig.py

@@ -1,43 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2019, Ulf Magnusson
-# SPDX-License-Identifier: ISC
-
-"""
-Reads a specified configuration file, then writes a new configuration file.
-This can be used to initialize the configuration from e.g. an arch-specific
-configuration file. This input configuration file would usually be a minimal
-configuration file, as generated by e.g. savedefconfig.
-
-The default output filename is '.config'. A different filename can be passed in
-the KCONFIG_CONFIG environment variable.
-"""
-import argparse
-
-import kconfiglib
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        formatter_class=argparse.RawDescriptionHelpFormatter,
-        description=__doc__)
-
-    parser.add_argument(
-        "--kconfig",
-        default="Kconfig",
-        help="Base Kconfig file (default: Kconfig)")
-
-    parser.add_argument(
-        "config",
-        metavar="CONFIGURATION",
-        help="Input configuration file")
-
-    args = parser.parse_args()
-
-    kconf = kconfiglib.Kconfig(args.kconfig)
-    print(kconf.load_config(args.config))
-    print(kconf.write_config())
-
-
-if __name__ == "__main__":
-    main()

tools/genconf.py

@@ -1,32 +0,0 @@
-import os
-
-def genconfig() :
-    from SCons.Script import SCons
-
-    PreProcessor = SCons.cpp.PreProcessor()
-
-    try:
-        f = open('rtconfig.h', 'r')
-        contents = f.read()
-        f.close()
-    except :
-        print("Open rtconfig.h file failed.")
-
-    PreProcessor.process_contents(contents)
-    options = PreProcessor.cpp_namespace
-
-    try:
-        f = open('.config', 'w')
-        for (opt, value) in options.items():
-            if type(value) == type(1):
-                f.write("CONFIG_%s=%d\n" % (opt, value))
-
-            if type(value) == type('') and value == '':
-                f.write("CONFIG_%s=y\n" % opt)
-            elif type(value) == type('str'):
-                f.write("CONFIG_%s=%s\n" % (opt, value))
-
-        print("Generate .config done!")
-        f.close()
-    except:
-        print("Generate .config file failed.")

tools/menuconfig.py

@@ -238,25 +238,21 @@ def exclude_utestcases(RTT_ROOT):
             if line.find('examples/utest/testcases/Kconfig') == -1:
                 f.write(line)
 
-# menuconfig for Linux
+# guiconfig for windows and linux
 def menuconfig(RTT_ROOT):
+    import menuconfig
 
     # Exclude utestcases
     exclude_utestcases(RTT_ROOT)
 
-    kconfig_dir = os.path.join(RTT_ROOT, 'tools', 'kconfig-frontends')
+    if sys.platform != 'win32':
-    os.system('scons -C ' + kconfig_dir)
+        touch_env()
-
-    touch_env()
-    env_dir = get_env_dir()
-
-    os.environ['PKGS_ROOT'] = os.path.join(env_dir, 'packages')
 
     fn = '.config'
     fn_old = '.config.old'
 
-    kconfig_cmd = os.path.join(RTT_ROOT, 'tools', 'kconfig-frontends', 'kconfig-mconf')
+    sys.argv = ['menuconfig', 'Kconfig']
-    os.system(kconfig_cmd + ' Kconfig')
+    menuconfig._main()
 
     if os.path.isfile(fn):
         if os.path.isfile(fn_old):
@@ -273,7 +269,7 @@ def menuconfig(RTT_ROOT):
 
 # guiconfig for windows and linux
 def guiconfig(RTT_ROOT):
-    import pyguiconfig
+    import guiconfig
 
     # Exclude utestcases
     exclude_utestcases(RTT_ROOT)
@@ -289,7 +285,7 @@ def guiconfig(RTT_ROOT):
     fn_old = '.config.old'
 
     sys.argv = ['guiconfig', 'Kconfig']
-    pyguiconfig._main()
+    guiconfig._main()
 
     if os.path.isfile(fn):
         if os.path.isfile(fn_old):
@@ -326,3 +322,34 @@ def guiconfig_silent(RTT_ROOT):
 
     # silent mode, force to make rtconfig.h
     mk_rtconfig(fn)
+
+def genconfig() :
+    from SCons.Script import SCons
+
+    PreProcessor = SCons.cpp.PreProcessor()
+
+    try:
+        f = open('rtconfig.h', 'r')
+        contents = f.read()
+        f.close()
+    except :
+        print("Open rtconfig.h file failed.")
+
+    PreProcessor.process_contents(contents)
+    options = PreProcessor.cpp_namespace
+
+    try:
+        f = open('.config', 'w')
+        for (opt, value) in options.items():
+            if type(value) == type(1):
+                f.write("CONFIG_%s=%d\n" % (opt, value))
+
+            if type(value) == type('') and value == '':
+                f.write("CONFIG_%s=y\n" % opt)
+            elif type(value) == type('str'):
+                f.write("CONFIG_%s=%s\n" % (opt, value))
+
+        print("Generate .config done!")
+        f.close()
+    except:
+        print("Generate .config file failed.")

tools/options.py

@@ -104,19 +104,18 @@ def AddOptions():
                 action = 'store_true',
                 default = False,
                 help = 'print verbose information during build')
-    AddOption('--pyconfig',
+    AddOption('--pyconfig', '--guiconfig',
                 dest = 'pyconfig',
                 action = 'store_true',
                 default = False,
                 help = 'Python GUI menuconfig for RT-Thread BSP')
-    AddOption('--pyconfig-silent',
+    AddOption('--pyconfig-silent', '--defconfig',
                 dest = 'pyconfig_silent',
                 action = 'store_true',
                 default = False,
                 help = 'Don`t show pyconfig window')
-    if platform.system() != 'Windows':
+    AddOption('--menuconfig',
-        AddOption('--menuconfig',
+                dest = 'menuconfig',
-                    dest = 'menuconfig',
+                action = 'store_true',
-                    action = 'store_true',
+                default = False,
-                    default = False,
+                help = 'make menuconfig for RT-Thread BSP')
-                    help = 'make menuconfig for RT-Thread BSP')

tools/utils.py

@@ -293,3 +293,15 @@ def ReloadModule(module):
         reload(module)
 
     return
+
+def ImportModule(module):
+    import sys
+    if sys.version_info.major >= 3:
+        import importlib.util
+        path = os.path.dirname(__file__)
+        spec = importlib.util.spec_from_file_location(module, os.path.join(path, module+".py"))
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        return module
+    else:
+        return __import__(module, fromlist=[module])