[z/OS][SystemZ] Clang dependency files are text files

[redstar]

The dependency file and the P1689 file are text files, but the
open call misses the OF_Text flag. This PR adds the flag.
Fixes regressions in test cases ClangScanDeps/modules-extern-unrelated.m
and ClangScanDeps/P1689.cppm.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Kai Nacke (redstar)

Changes

The dependency file and the P1689 file are text files, but the
open call misses the OF_Text flag. This PR adds the flag.
Fixes regressions in test cases ClangScanDeps/modules-extern-unrelated.m
and ClangScanDeps/P1689.cppm.

---

Full diff: https://github.com/llvm/llvm-project/pull/121849.diff

1 Files Affected:

• (modified) clang/tools/clang-scan-deps/ClangScanDeps.cpp (+4-4)

diff --git a/clang/tools/clang-scan-deps/ClangScanDeps.cpp b/clang/tools/clang-scan-deps/ClangScanDeps.cpp index bd36181fca3f31..709dc513be2811 100644 --- a/clang/tools/clang-scan-deps/ClangScanDeps.cpp +++ b/clang/tools/clang-scan-deps/ClangScanDeps.cpp @@ -913,7 +913,7 @@ int clang_scan_deps_main(int argc, char **argv, const llvm::ToolContext &) { return llvm::nulls(); std::error_code EC; - FileOS.emplace(OutputFileName, EC); + FileOS.emplace(OutputFileName, EC, llvm::sys::fs::OF_Text); if (EC) { llvm::errs() << "Failed to open output file '" << OutputFileName << "': " << llvm::errorCodeToError(EC) << '\n'; @@ -1003,9 +1003,9 @@ int clang_scan_deps_main(int argc, char **argv, const llvm::ToolContext &) { auto OSIter = OSs.find(MakeformatOutputPath); if (OSIter == OSs.end()) { std::error_code EC; - OSIter = - OSs.try_emplace(MakeformatOutputPath, MakeformatOutputPath, EC) - .first; + OSIter = OSs.try_emplace(MakeformatOutputPath, MakeformatOutputPath, + EC, llvm::sys::fs::OF_Text) + .first; if (EC) llvm::errs() << "Failed to open P1689 make format output file \"" << MakeformatOutputPath << "\" for " << EC.message() 

[abhina-sree]

LGTM