//--------------------------------------------------------------------------------------------------
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);
}
//--------------------------------------------------------------------------------------------------
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);
}
}
//--------------------------------------------------------------------------------------------------
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);
}