diff options
| -rw-r--r-- | mesonbuild/compilers/cpp.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mesonbuild/compilers/cpp.py b/mesonbuild/compilers/cpp.py index 47087b694..91a1f04ab 100644 --- a/mesonbuild/compilers/cpp.py +++ b/mesonbuild/compilers/cpp.py @@ -286,6 +286,7 @@ class ClangCPPCompiler(_StdCPPLibMixin, ClangCPPStds, ClangCompiler, CPPCompiler # https://discourse.llvm.org/t/building-a-program-with-d-libcpp-debug-1-against-a-libc-that-is-not-itself-built-with-that-define/59176/3 # Note that unlike _GLIBCXX_DEBUG, _MODE_DEBUG doesn't break ABI. It's just slow. if version_compare(self.version, '>=18'): + args.append('-U_LIBCPP_HARDENING_MODE') args.append('-D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG') if not rtti: @@ -494,6 +495,7 @@ class GnuCPPCompiler(_StdCPPLibMixin, GnuCPPStds, GnuCompiler, CPPCompiler): if not rtti: args.append('-fno-rtti') + # We may want to handle libc++'s debugstl mode here too if debugstl: args.append('-D_GLIBCXX_DEBUG=1') return args |