diff options
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index b607f2f..bcc8056 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -3855,8 +3855,22 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, Args.AddLastArg(CmdArgs, options::OPT_fbuild_session_timestamp); + if (Arg *A = Args.getLastArg(options::OPT_fbuild_session_file)) { + if (Args.hasArg(options::OPT_fbuild_session_timestamp)) + D.Diag(diag::err_drv_argument_not_allowed_with) + << A->getAsString(Args) << "-fbuild-session-timestamp"; + + llvm::sys::fs::file_status Status; + if (llvm::sys::fs::status(A->getValue(), Status)) + D.Diag(diag::err_drv_no_such_file) << A->getValue(); + auto Timestamp = Status.getLastModificationTime().toEpochTime(); + CmdArgs.push_back(Args.MakeArgString("-fbuild-session-timestamp=" + + std::to_string(Timestamp))); + } + if (Args.getLastArg(options::OPT_fmodules_validate_once_per_build_session)) { - if (!Args.getLastArg(options::OPT_fbuild_session_timestamp)) + if (!Args.getLastArg(options::OPT_fbuild_session_timestamp, + options::OPT_fbuild_session_file)) D.Diag(diag::err_drv_modules_validate_once_requires_timestamp); Args.AddLastArg(CmdArgs, |