[clangd] Allow specifying -resource-dir
Summary: This patch allows clangd to specify its -resource-dir.
Reviewers: bkramer, klimek
Reviewed By: bkramer
Subscribers: cfe-commits
Tags: #clang-tools-extra
Differential Revision: https://reviews.llvm.org/D35617
llvm-svn: 308486
diff --git a/clang-tools-extra/clangd/tool/ClangdMain.cpp b/clang-tools-extra/clangd/tool/ClangdMain.cpp
index d67f75b..199c298 100644
--- a/clang-tools-extra/clangd/tool/ClangdMain.cpp
+++ b/clang-tools-extra/clangd/tool/ClangdMain.cpp
@@ -25,6 +25,11 @@
llvm::cl::desc("parse on main thread"),
llvm::cl::init(false), llvm::cl::Hidden);
+static llvm::cl::opt<std::string>
+ ResourceDir("resource-dir",
+ llvm::cl::desc("directory for system clang headers"),
+ llvm::cl::init(""), llvm::cl::Hidden);
+
int main(int argc, char *argv[]) {
llvm::cl::ParseCommandLineOptions(argc, argv, "clangd");
@@ -35,6 +40,9 @@
// Change stdin to binary to not lose \r\n on windows.
llvm::sys::ChangeStdinToBinary();
- ClangdLSPServer LSPServer(Out, RunSynchronously);
+ llvm::Optional<StringRef> ResourceDirRef = None;
+ if (!ResourceDir.empty())
+ ResourceDirRef = ResourceDir;
+ ClangdLSPServer LSPServer(Out, RunSynchronously, ResourceDirRef);
LSPServer.run(std::cin);
}