From f854b042e70fa85a32c8e71301686aab06913217 Mon Sep 17 00:00:00 2001 From: Bruno Cardoso Lopes Date: Fri, 1 Apr 2016 17:39:08 +0000 Subject: [CrashReproducer] Add -fmodule-cache-path to reproducer script The cc1 invocation in the reproducer script should contain a valid path in -fmodule-cache-path; for that reuse ".cache/module" dir we already use to dump the vfs and modules. llvm-svn: 265162 --- clang/lib/Driver/Job.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'clang/lib/Driver/Job.cpp') diff --git a/clang/lib/Driver/Job.cpp b/clang/lib/Driver/Job.cpp index 3eb23c9ee4c..d44458db2fb 100644 --- a/clang/lib/Driver/Job.cpp +++ b/clang/lib/Driver/Job.cpp @@ -18,6 +18,7 @@ #include "llvm/ADT/StringRef.h" #include "llvm/ADT/StringSet.h" #include "llvm/ADT/StringSwitch.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/Program.h" #include "llvm/Support/raw_ostream.h" #include @@ -194,6 +195,18 @@ void Command::Print(raw_ostream &OS, const char *Terminator, bool Quote, printArg(OS, "-ivfsoverlay", Quote); OS << ' '; printArg(OS, CrashInfo->VFSPath.str().c_str(), Quote); + + // Insert -fmodules-cache-path and use the relative module directory + // .cache/vfs/modules where we already dumped the modules. + SmallString<128> RelModCacheDir = llvm::sys::path::parent_path( + llvm::sys::path::parent_path(CrashInfo->VFSPath)); + llvm::sys::path::append(RelModCacheDir, "modules"); + + std::string ModCachePath = "-fmodules-cache-path="; + ModCachePath.append(RelModCacheDir.c_str()); + + OS << ' '; + printArg(OS, ModCachePath.c_str(), Quote); } if (ResponseFile != nullptr) { -- cgit v1.2.3