diff --git a/build-aux/m4/l_atomic.m4 b/build-aux/m4/l_atomic.m4 index 0860b36f78..2a99dcd824 100644 --- a/build-aux/m4/l_atomic.m4 +++ b/build-aux/m4/l_atomic.m4 @@ -4,8 +4,10 @@ dnl permitted in any medium without royalty provided the copyright notice dnl and this notice are preserved. This file is offered as-is, without any dnl warranty. -# Some versions of gcc/libstdc++ require linking with -latomic if -# using the C++ atomic library. +# Clang prior to version 15, when building for 32-bit, +# and linking against libstdc++, requires linking with +# -latomic if using the C++ atomic library. +# Can be tested with: clang++ test.cpp -m32 # # Sourced from https://bugs.debian.org/797228