diff options
Diffstat (limited to 'contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp')
| -rw-r--r-- | contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp b/contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp index a66cae8b4d6b..2cf16cf9fdb4 100644 --- a/contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp +++ b/contrib/llvm-project/clang/lib/Driver/ToolChains/AVR.cpp @@ -379,6 +379,11 @@ void AVRToolChain::addClangTargetOptions( if (!DriverArgs.hasFlag(options::OPT_fuse_init_array, options::OPT_fno_use_init_array, false)) CC1Args.push_back("-fno-use-init-array"); + // Use `-fno-use-cxa-atexit` as default, since avr-libc does not support + // `__cxa_atexit()`. + if (!DriverArgs.hasFlag(options::OPT_fuse_cxa_atexit, + options::OPT_fno_use_cxa_atexit, false)) + CC1Args.push_back("-fno-use-cxa-atexit"); } Tool *AVRToolChain::buildLinker() const { |