llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS)
: Worker(Service, std::move(FS)) {}
-namespace {
-/// Prints out all of the gathered dependencies into a string.
-class MakeDependencyPrinterConsumer : public DependencyConsumer {
-public:
- void handleBuildCommand(Command) override {}
-
- void
- handleDependencyOutputOpts(const DependencyOutputOptions &Opts) override {
- this->Opts = std::make_unique<DependencyOutputOptions>(Opts);
- }
+llvm::Expected<std::string> DependencyScanningTool::getDependencyFile(
+ const std::vector<std::string> &CommandLine, StringRef CWD) {
+ /// Prints out all of the gathered dependencies into a string.
+ class MakeDependencyPrinterConsumer : public DependencyConsumer {
+ public:
+ void handleBuildCommand(Command) override {}
- void handleFileDependency(StringRef File) override {
- Dependencies.push_back(std::string(File));
- }
+ void
+ handleDependencyOutputOpts(const DependencyOutputOptions &Opts) override {
+ this->Opts = std::make_unique<DependencyOutputOptions>(Opts);
+ }
- void handlePrebuiltModuleDependency(PrebuiltModuleDep PMD) override {
- // Same as `handleModuleDependency`.
- }
+ void handleFileDependency(StringRef File) override {
+ Dependencies.push_back(std::string(File));
+ }
- void handleModuleDependency(ModuleDeps MD) override {
- // These are ignored for the make format as it can't support the full
- // set of deps, and handleFileDependency handles enough for implicitly
- // built modules to work.
- }
+ void handlePrebuiltModuleDependency(PrebuiltModuleDep PMD) override {
+ // Same as `handleModuleDependency`.
+ }
- void handleContextHash(std::string Hash) override {}
+ void handleModuleDependency(ModuleDeps MD) override {
+ // These are ignored for the make format as it can't support the full
+ // set of deps, and handleFileDependency handles enough for implicitly
+ // built modules to work.
+ }
- std::string lookupModuleOutput(const ModuleID &ID,
- ModuleOutputKind Kind) override {
- llvm::report_fatal_error("unexpected call to lookupModuleOutput");
- }
+ void handleContextHash(std::string Hash) override {}
- void printDependencies(std::string &S) {
- assert(Opts && "Handled dependency output options.");
-
- class DependencyPrinter : public DependencyFileGenerator {
- public:
- DependencyPrinter(DependencyOutputOptions &Opts,
- ArrayRef<std::string> Dependencies)
- : DependencyFileGenerator(Opts) {
- for (const auto &Dep : Dependencies)
- addDependency(Dep);
- }
-
- void printDependencies(std::string &S) {
- llvm::raw_string_ostream OS(S);
- outputDependencyFile(OS);
- }
- };
-
- DependencyPrinter Generator(*Opts, Dependencies);
- Generator.printDependencies(S);
- }
+ std::string lookupModuleOutput(const ModuleID &ID,
+ ModuleOutputKind Kind) override {
+ llvm::report_fatal_error("unexpected call to lookupModuleOutput");
+ }
-protected:
- std::unique_ptr<DependencyOutputOptions> Opts;
- std::vector<std::string> Dependencies;
-};
-} // anonymous namespace
+ void printDependencies(std::string &S) {
+ assert(Opts && "Handled dependency output options.");
+
+ class DependencyPrinter : public DependencyFileGenerator {
+ public:
+ DependencyPrinter(DependencyOutputOptions &Opts,
+ ArrayRef<std::string> Dependencies)
+ : DependencyFileGenerator(Opts) {
+ for (const auto &Dep : Dependencies)
+ addDependency(Dep);
+ }
+
+ void printDependencies(std::string &S) {
+ llvm::raw_string_ostream OS(S);
+ outputDependencyFile(OS);
+ }
+ };
+
+ DependencyPrinter Generator(*Opts, Dependencies);
+ Generator.printDependencies(S);
+ }
+
+ private:
+ std::unique_ptr<DependencyOutputOptions> Opts;
+ std::vector<std::string> Dependencies;
+ };
-llvm::Expected<std::string> DependencyScanningTool::getDependencyFile(
- const std::vector<std::string> &CommandLine, StringRef CWD) {
MakeDependencyPrinterConsumer Consumer;
auto Result = Worker.computeDependencies(CWD, CommandLine, Consumer);
if (Result)
}
llvm::Expected<P1689Rule> DependencyScanningTool::getP1689ModuleDependencyFile(
- const CompileCommand &Command, StringRef CWD,
- std::string &MakeformatOutput, std::string &MakeformatOutputPath) {
- class P1689ModuleDependencyPrinterConsumer
- : public MakeDependencyPrinterConsumer {
+ const CompileCommand &Command, StringRef CWD) {
+ class P1689ModuleDependencyPrinterConsumer : public DependencyConsumer {
public:
P1689ModuleDependencyPrinterConsumer(P1689Rule &Rule,
const CompileCommand &Command)
Rule.PrimaryOutput = Command.Output;
}
+ void
+ handleDependencyOutputOpts(const DependencyOutputOptions &Opts) override {}
+ void handleFileDependency(StringRef File) override {}
+ void handlePrebuiltModuleDependency(PrebuiltModuleDep PMD) override {}
+ void handleModuleDependency(ModuleDeps MD) override {}
+ void handleContextHash(std::string Hash) override {}
+ std::string lookupModuleOutput(const ModuleID &ID,
+ ModuleOutputKind Kind) override {
+ llvm::report_fatal_error("unexpected call to lookupModuleOutput");
+ }
+
void handleProvidedAndRequiredStdCXXModules(
std::optional<P1689ModuleInfo> Provided,
std::vector<P1689ModuleInfo> Requires) override {
Rule.Requires = Requires;
}
- StringRef getMakeFormatDependencyOutputPath() {
- if (Opts->OutputFormat != DependencyOutputFormat::Make)
- return {};
- return Opts->OutputFile;
- }
-
private:
StringRef Filename;
P1689Rule &Rule;
auto Result = Worker.computeDependencies(CWD, Command.CommandLine, Consumer);
if (Result)
return std::move(Result);
-
- MakeformatOutputPath = Consumer.getMakeFormatDependencyOutputPath();
- if (!MakeformatOutputPath.empty())
- Consumer.printDependencies(MakeformatOutput);
return Rule;
}
-// It is annoying to handle different slash direction
-// in the filesystem of Windows and Linux.
-// So we disable the test on Windows here.
-// REQUIRES: !system-windows
-//
// RUN: rm -fr %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
// RUN: clang-scan-deps -format=p1689 \
// RUN: -- %clang++ -std=c++20 -c -fprebuilt-module-path=%t %t/User.cpp -o %t/User.o \
// RUN: | FileCheck %t/User.cpp -DPREFIX=%/t
-//
-// Check we can generate the make-style dependencies as expected.
-// RUN: clang-scan-deps -format=p1689 \
-// RUN: -- %clang++ -std=c++20 -c -fprebuilt-module-path=%t %t/impl_part.cppm -o %t/impl_part.o \
-// RUN: -MT %t/impl_part.o.ddi -MD -MF %t/impl_part.dep
-// RUN: cat %t/impl_part.dep | FileCheck %t/impl_part.cppm -DPREFIX=%/t --check-prefix=CHECK-MAKE
-//
-// Check that we can generate multiple make-style dependency information with compilation database.
-// RUN: cat %t/P1689.dep | FileCheck %t/Checks.cpp -DPREFIX=%/t --check-prefix=CHECK-MAKE
//--- P1689.json.in
[
{
"directory": "DIR",
- "command": "clang++ -std=c++20 DIR/M.cppm -c -o DIR/M.o -MT DIR/M.o.ddi -MD -MF DIR/P1689.dep",
+ "command": "clang++ -std=c++20 DIR/M.cppm -c -o DIR/M.o",
"file": "DIR/M.cppm",
"output": "DIR/M.o"
},
{
"directory": "DIR",
- "command": "clang++ -std=c++20 DIR/Impl.cpp -c -o DIR/Impl.o -MT DIR/Impl.o.ddi -MD -MF DIR/P1689.dep",
+ "command": "clang++ -std=c++20 DIR/Impl.cpp -c -o DIR/Impl.o",
"file": "DIR/Impl.cpp",
"output": "DIR/Impl.o"
},
{
"directory": "DIR",
- "command": "clang++ -std=c++20 DIR/impl_part.cppm -c -o DIR/impl_part.o -MT DIR/impl_part.o.ddi -MD -MF DIR/P1689.dep",
+ "command": "clang++ -std=c++20 DIR/impl_part.cppm -c -o DIR/impl_part.o",
"file": "DIR/impl_part.cppm",
"output": "DIR/impl_part.o"
},
{
"directory": "DIR",
- "command": "clang++ -std=c++20 DIR/interface_part.cppm -c -o DIR/interface_part.o -MT DIR/interface_part.o.ddi -MD -MF DIR/P1689.dep",
+ "command": "clang++ -std=c++20 DIR/interface_part.cppm -c -o DIR/interface_part.o",
"file": "DIR/interface_part.cppm",
"output": "DIR/interface_part.o"
},
{
"directory": "DIR",
- "command": "clang++ -std=c++20 DIR/User.cpp -c -o DIR/User.o -MT DIR/User.o.ddi -MD -MF DIR/P1689.dep",
+ "command": "clang++ -std=c++20 DIR/User.cpp -c -o DIR/User.o",
"file": "DIR/User.cpp",
"output": "DIR/User.o"
}
]
+
//--- M.cppm
export module M;
export import :interface_part;
// CHECK-NEXT: "version": 1
// CHECK-NEXT: }
-// CHECK-MAKE-DAG: [[PREFIX]]/impl_part.o.ddi: \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/impl_part.cppm \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/header.mock
-// CHECK-MAKE-DAG: [[PREFIX]]/interface_part.o.ddi: \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/interface_part.cppm
-// CHECK-MAKE-DAG: [[PREFIX]]/M.o.ddi: \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/M.cppm
-// CHECK-MAKE-DAG: [[PREFIX]]/User.o.ddi: \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/User.cpp
-// CHECK-MAKE-DAG: [[PREFIX]]/Impl.o.ddi: \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/Impl.cpp \
-// CHECK-MAKE-DAG-NEXT: [[PREFIX]]/header.mock
-
//--- header.mock
Errs))
HadErrors = true;
} else if (Format == ScanningOutputFormat::P1689) {
- // It is useful to generate the make-format dependency output during
- // the scanning for P1689. Otherwise the users need to scan again for
- // it. We will generate the make-format dependency output if we find
- // `-MF` in the command lines.
- std::string MakeformatOutputPath;
- std::string MakeformatOutput;
-
- auto MaybeRule = WorkerTools[I]->getP1689ModuleDependencyFile(
- *Input, CWD, MakeformatOutput, MakeformatOutputPath);
- HadErrors =
- handleP1689DependencyToolResult(Filename, MaybeRule, PD, Errs);
-
- if (!MakeformatOutputPath.empty() && !MakeformatOutput.empty() &&
- !HadErrors) {
- static std::mutex Lock;
- // With compilation database, we may open different files
- // concurrently or we may write the same file concurrently. So we
- // use a map here to allow multiple compile commands to write to the
- // same file. Also we need a lock here to avoid data race.
- static llvm::StringMap<llvm::raw_fd_ostream> OSs;
- std::unique_lock<std::mutex> LockGuard(Lock);
-
- auto OSIter = OSs.find(MakeformatOutputPath);
- if (OSIter == OSs.end()) {
- std::error_code EC;
- OSIter = OSs.try_emplace(MakeformatOutputPath,
- MakeformatOutputPath, EC)
- .first;
- if (EC)
- llvm::errs()
- << "Failed to open P1689 make format output file \""
- << MakeformatOutputPath << "\" for " << EC.message()
- << "\n";
- }
-
- SharedStream MakeformatOS(OSIter->second);
- llvm::Expected<std::string> MaybeOutput(MakeformatOutput);
- HadErrors = handleMakeDependencyToolResult(Filename, MaybeOutput,
- MakeformatOS, Errs);
- }
+ auto MaybeRule =
+ WorkerTools[I]->getP1689ModuleDependencyFile(*Input, CWD);
+ if (handleP1689DependencyToolResult(Filename, MaybeRule, PD, Errs))
+ HadErrors = true;
} else if (MaybeModuleName) {
auto MaybeModuleDepsGraph = WorkerTools[I]->getModuleDependencies(
*MaybeModuleName, Input->CommandLine, CWD, AlreadySeenModules,
projects / platform / upstream / llvm.git / commitdiff