On Fri, 25 Nov 2022 at 11:22, Jonathan Wakely wrote: > > On Fri, 25 Nov 2022 at 10:20, Peter Dyballa via Gcc-help > <gcc-help@xxxxxxxxxxx> wrote: > > Configuring stage 2 in ./gcc > > > > checking linker --sysroot support... no > > checking __stack_chk_fail in target C library... checking for __stack_chk_fail... no > > no __stack_chk_fail on this target > > no > > checking sys/sdt.h in the target C library... no > > > I'll see if I can find this one too. Also harmless though. gcc/configure.ac has: # Test for stack protector support in target C library. AC_CACHE_CHECK(__stack_chk_fail in target C library, ... *-*-darwin* | *-*-freebsd* | *-*-netbsd*) AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes], [echo "no __stack_chk_fail on this target"]) ;; That AC_CHECK_FUNC comes after the earlier message which hasn't printed its result yet, so the output of the two gets muddled. Then the echo makes it even worse, by adding a third message inside the other two.