Пример #1
0
//--------------------------------------------------------------------------------------------------
static void ParseCommandLine
(
    void
)
//--------------------------------------------------------------------------------------------------
{
    bool printHelp = false;
    const char* appStartModeArgPtr = NULL;

    le_arg_SetStringVar(&appStartModeArgPtr, "a", "start-apps");
    le_arg_SetFlagVar(&printHelp, "h", "help");
    le_arg_SetFlagVar(&ShouldNotDaemonize, "n", "no-daemonize");

    // Run the argument scanner.
    le_arg_Scan();

    // Check for the help flag first.  It overrides everything else.
    if (printHelp)
    {
        PrintHelp();
        exit(EXIT_SUCCESS);
    }

    // If the -a (--start-apps) option was provided,
    if (appStartModeArgPtr != NULL)
    {
        if (strcmp(appStartModeArgPtr, "none") == 0)
        {
            AppStartMode = APP_START_NONE;
        }
        else if (strcmp(appStartModeArgPtr, "auto") != 0)
        {
            fprintf(stderr,
                    "Invalid --start-apps (-a) option '%s'.  Must be 'auto' or 'none'.\n",
                    appStartModeArgPtr);
            exit(EXIT_FAILURE);
        }
    }
}
Пример #2
0
//--------------------------------------------------------------------------------------------------
static void GetCommandLineArgs
(
    int argc,
    const char** argv
)
//--------------------------------------------------------------------------------------------------
{
    // The target device (e.g., "ar7").
    std::string target = "localhost";

    // Non-zero = say what we are doing on stdout.
    bool isVerbose = false;

    // Full path of the library file to be generated. "" = use default file name.
    std::string buildOutputPath = "";

    // Path to the directory where generated runtime libs should be put.
    std::string libOutputDir = ".";

    // Path to the directory where intermediate build output files (such as generated
    // source code and object code files) should be put.
    std::string objOutputDir = ".";

    std::string cFlags;    // C compiler flags.
    std::string cxxFlags;  // C++ compiler flags.
    std::string ldFlags;   // Linker flags.

    // Lambda function that gets called once for each occurence of the --cflags (or -C)
    // argument on the command line.
    auto cFlagsPush = [&](const char* arg) { cFlags += " ";  cFlags += arg; };

    // Lambda function that gets called for each occurence of the --cxxflags, (or -X) argument on
    // the command line.
    auto cxxFlagsPush = [&](const char* arg) { cxxFlags += " ";  cxxFlags += arg; };

    // Lambda function that gets called once for each occurence of the --ldflags (or -L)
    // argument on the command line.
    auto ldFlagsPush = [&](const char* arg) { ldFlags += " ";  ldFlags += arg; };

    // Lambda functions for handling arguments that can appear more than once on the
    // command line.
    auto interfaceDirPush = [&](const char* path)
        {
            BuildParams.AddInterfaceDir(path);
        };
    auto sourceDirPush = [&](const char* path)
        {
            BuildParams.AddSourceDir(path);
        };

    // Lambda function that gets called once for each occurence of a component path on the
    // command line.
    auto componentPathSet = [&](const char* param)
    {
        static bool matched = false;
        if (matched)
        {
            throw legato::Exception("Only one component allowed. First is '" + Component.Path()
                                    + "'.  Second is '" + param + "'.");
        }
        matched = true;

        Component.Path(param);
    };

    // Register all our arguments with the argument parser.
    le_arg_AddOptionalString(&buildOutputPath,
                             "",
                             'o',
                             "output-path",
                             "Specify the complete path name of the component library to be built.");

    le_arg_AddOptionalString(&libOutputDir,
                             ".",
                             'l',
                             "lib-output-dir",
                             "Specify the directory into which any generated runtime libraries"
                             " should be put.  (This option ignored if -o specified.)");

    le_arg_AddOptionalString(&objOutputDir,
                             "./_build",
                             'w',
                             "object-dir",
                             "Specify the directory into which any intermediate build artifacts"
                             " (such as .o files and generated source code files) should be put.");

    le_arg_AddOptionalString(&target,
                             "localhost",
                             't',
                             "target",
                             "Specify the target device to build for (localhost | ar7).");

    le_arg_AddMultipleString('i',
                             "interface-search",
                             "Add a directory to the interface search path.",
                             interfaceDirPush);

    le_arg_AddMultipleString('c',
                             "component-search",
                             "(DEPRECATED) Add a directory to the source search path (same as -s).",
                             sourceDirPush);

    le_arg_AddMultipleString('s',
                             "source-search",
                             "Add a directory to the source search path.",
                             sourceDirPush);

    le_arg_AddOptionalFlag(&isVerbose,
                           'v',
                           "verbose",
                           "Set into verbose mode for extra diagnostic information.");

    le_arg_AddMultipleString('C',
                             "cflags",
                             "Specify extra flags to be passed to the C compiler.",
                             cFlagsPush);

    le_arg_AddMultipleString('X',
                             "cxxflags",
                             "Specify extra flags to be passed to the C++ compiler.",
                             cxxFlagsPush);

    le_arg_AddMultipleString('L',
                             "ldflags",
                             "Specify extra flags to be passed to the linker when linking "
                             "executables.",
                             ldFlagsPush);

    le_arg_AddOptionalFlag(&IsStandAlone,
                           'a',
                           "stand-alone",
                           "Create IPC interface instance libraries for APIs required by"
                           " the component and link the component library with those interface"
                           " libraries, so that the component library can be loaded and run"
                           " without the help of mkexe or mkapp.  This is useful when integrating"
                           " with third-party code that uses some other build system." );


    // Any remaining parameters on the command-line are treated as a component path.
    // Note: there should only be one.
    le_arg_SetLooseParamHandler(componentPathSet);

    // Scan the arguments now.
    le_arg_Scan(argc, argv);

    // Were we given a component?
    if (Component.Name() == "")
    {
        throw std::runtime_error("A component must be supplied on the command line.");
    }

    // Add the current working directory to the list of source search directories and the
    // list of interface search directories.
    BuildParams.AddSourceDir(".");
    BuildParams.AddInterfaceDir(".");

    // Store other build params specified on the command-line.
    if (isVerbose)
    {
        BuildParams.SetVerbose();
    }
    BuildParams.SetTarget(target);
    BuildParams.LibOutputDir(libOutputDir);
    BuildParams.ObjOutputDir(objOutputDir);
    BuildParams.CCompilerFlags(cFlags);
    BuildParams.CxxCompilerFlags(cxxFlags);
    BuildParams.LinkerFlags(ldFlags);
    if (buildOutputPath != "")
    {
        Component.Lib().BuildOutputPath(buildOutputPath);
    }
}
Пример #3
0
//--------------------------------------------------------------------------------------------------
static void GetCommandLineArgs
(
    int argc,
    const char** argv
)
//--------------------------------------------------------------------------------------------------
{
    std::string target;

    bool isVerbose = false;

    // Path to the directory where intermediate build output files (such as generated
    // source code and object code files) should be put.
    std::string objectFilesDir;

    std::string cFlags;  // C compiler flags.
    std::string ldFlags; // Linker flags.

    // Lambda function that gets called once for each occurence of the --cflags (or -C)
    // argument on the command line.
    auto cFlagsPush = [&](const char* arg) { cFlags += " ";  cFlags += arg; };

    // Lambda function that gets called once for each occurence of the --ldflags (or -L)
    // argument on the command line.
    auto ldFlagsPush = [&](const char* arg) { ldFlags += " ";  ldFlags += arg; };

    // Lambda function that gets called once for each occurence of the interface search path
    // argument on the command line.
    auto ifPathPush = [&](const char* path)
        {
            BuildParams.AddInterfaceDir(legato::DoEnvVarSubstitution(path));
        };

    // Lambda function that gets called once for each occurence of the source search path
    // argument on the command line.
    auto sourcePathPush = [&](const char* path)
        {
            BuildParams.AddSourceDir(legato::DoEnvVarSubstitution(path));
        };

    // Lambda function that gets called once for each occurence of a .sdef file name on the
    // command line.
    auto sdefFileNameSet = [&](const char* param)
            {
                static bool matched = false;
                if (matched)
                {
                    throw legato::Exception("Only one system definition (.sdef) file allowed.");
                }
                matched = true;
                System.DefFilePath(legato::DoEnvVarSubstitution(param));
            };

    le_arg_AddOptionalString(&OutputDir,
                             ".",
                             'o',
                             "output-dir",
                             "Specify the directory into which the final, built system file"
                             "(ready to be installed on the target) should be put.");

    le_arg_AddOptionalString(&objectFilesDir,
                             "",
                             'w',
                             "object-dir",
                             "Specify the directory into which any intermediate build artifacts"
                             " (such as .o files and generated source code files) should be put.");

    le_arg_AddMultipleString('i',
                             "interface-search",
                             "Add a directory to the interface search path.",
                             ifPathPush);

    le_arg_AddMultipleString('s',
                             "source-search",
                             "Add a directory to the source search path.",
                             sourcePathPush);

    le_arg_AddOptionalString(&target,
                             "localhost",
                             't',
                             "target",
                             "Set the compile target (localhost|ar7).");

    le_arg_AddOptionalFlag(&isVerbose,
                           'v',
                           "verbose",
                           "Set into verbose mode for extra diagnostic information.");

    le_arg_AddMultipleString('C',
                             "cflags",
                             "Specify extra flags to be passed to the C compiler.",
                             cFlagsPush);

    le_arg_AddMultipleString('L',
                             "ldflags",
                             "Specify extra flags to be passed to the linker when linking "
                             "executables.",
                             ldFlagsPush);

    // Any remaining parameters on the command-line are treated as the .sdef file path.
    // Note: there should only be one parameter not prefixed by an argument identifier.
    le_arg_SetLooseParamHandler(sdefFileNameSet);

    le_arg_Scan(argc, argv);

    // Were we given an system definition?
    if (System.DefFilePath() == "")
    {
        throw std::runtime_error("A system definition must be supplied.");
    }

    // If we were not given an object file directory (intermediate build output directory) path,
    // use a subdirectory of the current working directory.
    if (objectFilesDir == "")
    {
        objectFilesDir = "./_build_" + System.Name() + "/" + target;
    }
    BuildParams.ObjOutputDir(objectFilesDir);

    // Add the directory containing the .sdef file to the list of source search directories
    // and the list of interface search directories.
    std::string systemDefFileDir = legato::GetContainingDir(System.DefFilePath());
    BuildParams.AddSourceDir(systemDefFileDir);
    BuildParams.AddInterfaceDir(systemDefFileDir);

    // Store other build params specified on the command-line.
    if (isVerbose)
    {
        BuildParams.SetVerbose();
    }
    BuildParams.SetTarget(target);
    BuildParams.CCompilerFlags(cFlags);
    BuildParams.LinkerFlags(ldFlags);
}
Пример #4
0
//--------------------------------------------------------------------------------------------------
static void GetCommandLineArgs
(
    int argc,
    const char** argv
)
//--------------------------------------------------------------------------------------------------
{
    // The target device (e.g., "ar7").
    std::string target = "localhost";

    // Non-zero = say what we are doing on stdout.
    int isVerbose = 0;

    // Path to the directory where generated runtime libs should be put.
    std::string libOutputDir = ".";

    // Path to the directory where intermediate build output files (such as generated
    // source code and object code files) should be put.
    std::string objOutputDir = ".";

    std::string cFlags;  // C compiler flags.
    std::string ldFlags; // Linker flags.

    // Lambda functions for handling arguments that can appear more than once on the
    // command line.
    auto interfaceDirPush = [&](const char* path) { BuildParams.AddInterfaceDir(path); };
    auto componentDirPush = [&](const char* path) { BuildParams.AddComponentDir(path); };
    auto contentPush = [&](const char* param) { ContentNames.push_back(param); };

    // Register all our arguments with the argument parser.
    le_arg_AddString(&ExePath,
                     'o',
                     "output",
                     "The path of the executable file to generate.");

    le_arg_AddOptionalString(&libOutputDir,
                             ".",
                             'l',
                             "lib-output-dir",
                             "Specify the directory into which any generated runtime libraries"
                             " should be put.");

    le_arg_AddOptionalString(&objOutputDir,
                             "./_build",
                             'w',
                             "object-dir",
                             "Specify the directory into which any intermediate build artifacts"
                             " (such as .o files and generated source code files) should be put.");

    le_arg_AddOptionalString(&target,
                             "localhost",
                             't',
                             "target",
                             "Specify the target device to build for (localhost | ar7).");

    le_arg_AddMultipleString('i',
                             "interface-search",
                             "Add a directory to the interface search path.",
                             interfaceDirPush);

    le_arg_AddMultipleString('c',
                             "component-search",
                             "Add a directory to the component search path.",
                             componentDirPush);

    le_arg_AddOptionalFlag(&isVerbose,
                           'v',
                           "verbose",
                           "Set into verbose mode for extra diagnostic information.");

    le_arg_AddOptionalString(&cFlags,
                             "",
                             'C',
                             "cflags",
                             "Specify extra flags to be passed to the C compiler.");

    le_arg_AddOptionalString(&ldFlags,
                             "",
                             'L',
                             "ldflags",
                             "Specify extra flags to be passed to the linker when linking "
                             "executables and libraries.");


    // Any remaining parameters on the command-line are treated as content items to be included
    // in the executable.
    le_arg_SetLooseParamHandler(contentPush);

    // Scan the arguments now.
    le_arg_Scan(argc, argv);

    // Add the current working directory to the list of component search directories and the
    // list of interface search directories.
    BuildParams.AddComponentDir(".");
    BuildParams.AddInterfaceDir(".");

    // Add the Legato framework include directory to the include path so people don't have
    // to keep doing it themselves.
    BuildParams.AddInterfaceDir("$LEGATO_ROOT/framework/c/inc");

    // Store other build params specified on the command-line.
    if (isVerbose)
    {
        BuildParams.SetVerbose();
    }
    BuildParams.SetTarget(target);
    BuildParams.LibOutputDir(libOutputDir);
    BuildParams.ObjOutputDir(objOutputDir);
    BuildParams.CCompilerFlags(cFlags);
    BuildParams.LinkerFlags(ldFlags);
}