[flang-commits] [PATCH] D158957: [flang][runtime] Avoid dependency on libc++ for `std::__libcpp_verbose_abort`

[Markus Mützel via Phabricator via flang-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGce6b9b3b58b6: [flang][runtime] Avoid dependency on libc++ for `std::__libcpp_verbose_abort` (authored by mmuetzel).

Changed prior to commit:
  https://reviews.llvm.org/D158957?vs=553899&id=557893#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158957/new/

https://reviews.llvm.org/D158957

Files:
  flang/runtime/io-api.cpp


Index: flang/runtime/io-api.cpp
===================================================================
--- flang/runtime/io-api.cpp
+++ flang/runtime/io-api.cpp
@@ -1517,3 +1517,17 @@
 #endif
 
 } // namespace Fortran::runtime::io
+
+#if defined(_LIBCPP_VERBOSE_ABORT)
+// Provide own definition for `std::__libcpp_verbose_abort` to avoid dependency
+// on the version provided by libc++.
+
+void std::__libcpp_verbose_abort(char const *format, ...) {
+  va_list list;
+  va_start(list, format);
+  std::vfprintf(stderr, format, list);
+  va_end(list);
+
+  std::abort();
+}
+#endif


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