diff options
Diffstat (limited to 'libstdc++-v3/configure.host')
| -rw-r--r-- | libstdc++-v3/configure.host | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host index 0bed9df..253e5a9 100644 --- a/libstdc++-v3/configure.host +++ b/libstdc++-v3/configure.host @@ -370,14 +370,20 @@ case "${host}" in ;; esac ;; + amdgcn-*-amdhsa) + # To avoid greater pain elsewhere, force use of '__atomic' builtins, + # regardless of the outcome of 'configure' checks; see PR119645 + # "GCN, nvptx: libstdc++ 'checking for atomic builtins [...]... no'". + atomicity_dir=cpu/generic/atomicity_builtins + ;; arm*-*-freebsd*) port_specific_symbol_files="\$(srcdir)/../config/os/gnu-linux/arm-eabi-extra.ver" ;; nvptx-*-none) - # For 'make all-target-libstdc++-v3', we need to inject per-file flags: - OPTIMIZE_CXXFLAGS="${OPTIMIZE_CXXFLAGS} \$(CXXFLAGS-\$(subdir)/\$@)" - # ..., see: - tmake_file="$tmake_file cpu/nvptx/t-nvptx" + # To avoid greater pain elsewhere, force use of '__atomic' builtins, + # regardless of the outcome of 'configure' checks; see PR119645 + # "GCN, nvptx: libstdc++ 'checking for atomic builtins [...]... no'". + atomicity_dir=cpu/generic/atomicity_builtins # For 'make all-target-libstdc++-v3', re 'alloca'/VLA usage: EXTRA_CFLAGS="${EXTRA_CFLAGS} -mfake-ptx-alloca" |