This file defines functionality to support driver managed builds for compilations which use Clang modules or standard C++20 named modules. More...

#include "clang/Driver/ModulesDriver.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/LLVM.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Job.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"
#include "llvm/Support/JSON.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/VirtualFileSystem.h"

Namespaces
namespace	clang
	The JSON file list parser is used to communicate input to InstallAPI.
namespace	clang::driver
namespace	clang::driver::modules

Typedefs
using	ManifestEntryLookup

Functions
static bool	clang::driver::modules::fromJSON (const llvm::json::Value &Params, StdModuleManifest::Module::LocalArguments &LocalArgs, llvm::json::Path P)
static bool	clang::driver::modules::fromJSON (const llvm::json::Value &Params, StdModuleManifest::Module &ModuleEntry, llvm::json::Path P)
static bool	clang::driver::modules::fromJSON (const llvm::json::Value &Params, StdModuleManifest &Manifest, llvm::json::Path P)
static Expected< StdModuleManifest >	parseManifest (StringRef Buffer)
	Parses the Standard library module manifest from `Buffer`.
static void	makeManifestPathsAbsolute (MutableArrayRef< StdModuleManifest::Module > ManifestEntries, StringRef ManifestPath)
	Converts each file path in manifest from relative to absolute.
static ManifestEntryLookup	buildManifestLookupMap (ArrayRef< StdModuleManifest::Module > ManifestEntries)
	Builds a mapping from a module's source path to its entry in the manifest.
static const StdModuleManifest::Module *	getManifestEntryForCommand (const Command &Job, const ManifestEntryLookup &ManifestEntryBySource)
	Returns the manifest entry corresponding to `Job`, or `nullptr` if none exists.
static void	addSystemIncludeDirsFromManifest (Compilation &C, Command &Job, ArgStringList &CC1Args, ArrayRef< std::string > SystemIncludeDirs)
	Adds all `SystemIncludeDirs` to the `CC1Args` of `Job`.
static bool	isCC1Job (const Command &Job)
static void	applyArgsForStdModuleManifestInputs (Compilation &C, const ManifestEntryLookup &ManifestEntryBySource, MutableArrayRef< std::unique_ptr< Command > > Jobs)
	Apply command-line modifications specific for inputs originating from the Standard library module manifest.

Detailed Description

This file defines functionality to support driver managed builds for compilations which use Clang modules or standard C++20 named modules.

Definition in file ModulesDriver.cpp.

Typedef Documentation

◆ ManifestEntryLookup

using ManifestEntryLookup

Initial value:

llvm::DenseMap<StringRef, const StdModuleManifest::Module *>

Definition at line 127 of file ModulesDriver.cpp.

Function Documentation

◆ addSystemIncludeDirsFromManifest()

void addSystemIncludeDirsFromManifest	(	Compilation &	C,
		Command &	Job,
		ArgStringList &	CC1Args,
		ArrayRef< std::string >	SystemIncludeDirs )

static

Adds all SystemIncludeDirs to the CC1Args of Job.

Definition at line 158 of file ModulesDriver.cpp.

References clang::driver::ToolChain::addSystemInclude(), clang::C, clang::driver::Command::getCreator(), clang::driver::Action::getOffloadingArch(), clang::driver::Action::getOffloadingDeviceKind(), clang::driver::Command::getSource(), and clang::driver::Tool::getToolChain().

Referenced by applyArgsForStdModuleManifestInputs().

◆ applyArgsForStdModuleManifestInputs()

void applyArgsForStdModuleManifestInputs	(	Compilation &	C,
		const ManifestEntryLookup &	ManifestEntryBySource,
		MutableArrayRef< std::unique_ptr< Command > >	Jobs )