================
@@ -54,6 +67,93 @@ createInterpreter(const Args &ExtraArgs = {},
return cantFail(clang::Interpreter::create(std::move(CI)));
}
+static std::string getExecutorPath() {
+ llvm::SmallString<256> ExecutorPath(llvm::sys::fs::getMainExecutable(
+ nullptr, reinterpret_cast<void *>(&getExecutorPath)));
+ llvm::sys::path::remove_filename(ExecutorPath);
+
+ llvm::sys::path::remove_filename(ExecutorPath); // Remove "Interpreter"
+ llvm::sys::path::remove_filename(ExecutorPath); // Remove "unittests"
+ llvm::sys::path::remove_filename(ExecutorPath); // Remove "clang"
+ llvm::sys::path::remove_filename(ExecutorPath); // Remove "tools"
+
+ llvm::sys::path::append(ExecutorPath, "bin", "llvm-jitlink-executor");
+ return ExecutorPath.str().str();
+}
+
+static std::string getOrcRuntimePath() {
+ llvm::SmallString<256> RuntimePath(llvm::sys::fs::getMainExecutable(
+ nullptr, reinterpret_cast<void *>(&getOrcRuntimePath)));
+
+ llvm::sys::path::remove_filename(RuntimePath);
+
+ llvm::sys::path::remove_filename(RuntimePath); // Remove "Interpreter"
+ llvm::sys::path::remove_filename(RuntimePath); // Remove "unittests"
+ llvm::sys::path::remove_filename(RuntimePath); // Remove "clang"
+ llvm::sys::path::remove_filename(RuntimePath); // Remove "tools"
+
+ llvm::sys::path::append(RuntimePath, CLANG_INSTALL_LIBDIR_BASENAME, "clang",
+ CLANG_VERSION_MAJOR_STRING, "lib");
+
+ llvm::Triple SystemTriple(llvm::sys::getProcessTriple());
+ if (SystemTriple.isOSBinFormatMachO()) {
+ llvm::sys::path::append(RuntimePath, "darwin", "liborc_rt_osx.a");
+ } else if (SystemTriple.isOSBinFormatELF()) {
+ llvm::sys::path::append(RuntimePath, "x86_64-unknown-linux-gnu",
+ "liborc_rt.a");
+ }
+
+ return RuntimePath.str().str();
+}
+
+static std::unique_ptr<Interpreter>
+createInterpreterWithRemoteExecution(const Args &ExtraArgs = {},
+ DiagnosticConsumer *Client = nullptr) {
+ Args ClangArgs = {"-Xclang", "-emit-llvm-only"};
+ llvm::append_range(ClangArgs, ExtraArgs);
+ auto CB = clang::IncrementalCompilerBuilder();
+ CB.SetCompilerArgs(ClangArgs);
+ auto CI = cantFail(CB.CreateCpp());
+ if (Client)
+ CI->getDiagnostics().setClient(Client, /*ShouldOwnClient=*/false);
+
+ std::unique_ptr<llvm::orc::LLJITBuilder> JB;
+
+ llvm::Triple SystemTriple(llvm::sys::getProcessTriple());
+
+ if ((SystemTriple.isOSBinFormatELF() || SystemTriple.isOSBinFormatMachO())) {
+ std::string OOPExecutor = getExecutorPath();
+ std::string OrcRuntimePath = getOrcRuntimePath();
+ bool UseSharedMemory = false;
+ std::string SlabAllocateSizeString = "";
+ std::unique_ptr<llvm::orc::ExecutorProcessControl> EPC;
+ EPC = ExitOnError(launchExecutor(OOPExecutor, UseSharedMemory,
+ SlabAllocateSizeString,
+ [=] { // Lambda defined inline
+ auto redirect = [](int from, int to) {
+ if (from != to) {
+ dup2(from, to);
+ close(from);
+ }
+ };
+
+ redirect(0, STDIN_FILENO);
+ redirect(1, STDOUT_FILENO);
+ redirect(2, STDERR_FILENO);
+
+ setvbuf(stdout, nullptr, _IONBF, 0);
+ setvbuf(stderr, nullptr, _IONBF, 0);
+ }));
----------------
Vipul-Cariappa wrote:
I guess this could be `nullptr`.
Because we just redirect 0 to 0, 1 to 1, and 2 to 2 here.
When libclang is used, the user of libclang can set it to whatever they want.
---
Ok. This is in tests, so that should be fine.
https://github.com/llvm/llvm-project/pull/147478
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
