libstdc++-v3/ChangeLog: * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default for avr. * configure: Regenerate. --- libstdc++-v3/acinclude.m4 | 5 ++++- libstdc++-v3/configure | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index b7210e09d89..15b3d74ffb7 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -5481,7 +5481,10 @@ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DBACKTRACE_ELF_SIZE=$elfsize" AC_MSG_CHECKING([whether to build libbacktrace support]) if test "$enable_libstdcxx_backtrace" = "auto"; then - enable_libstdcxx_backtrace="$is_hosted" + case "$host" in + avr-*-*) enable_libstdcxx_backtrace=no ;; + *) enable_libstdcxx_backtrace="$is_hosted" ;; + esac fi AC_MSG_RESULT($enable_libstdcxx_backtrace) if test "$enable_libstdcxx_backtrace" = "yes"; then