Re: [PATCH] libstdc++: Reduce output of 'make check'

[Eric Gallager <egall@gwmail.gwu.edu>]

Maybe use $(AM_V_at) instead? That would allow it to be controlled by
the --enable-silent-rules flag to configure, as well as make V=1 vs.
make V=0 too.

On Thu, Sep 7, 2023 at 9:32 AM Jonathan Wakely via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Any objections to this change?
>
> -- >8 --
>
> This removes the 39 lines of shell commands that get echoed when
> starting the testsuite. The fact that near the end of that output it
> prints `echo "WARNING: could not find \`runtest'" 1>&2; :;` makes it
> look like that warning is actually being shown the the user.
>
> Suppress echoing the recipe, so that users only see the actual output
> from the testsuite, not the makefile recipe as well.
>
> libstdc++-v3/ChangeLog:
>
>         * testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
>         * testsuite/Makefile.in: Regenerate.
> ---
>  libstdc++-v3/testsuite/Makefile.am | 2 +-
>  libstdc++-v3/testsuite/Makefile.in | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libstdc++-v3/testsuite/Makefile.am b/libstdc++-v3/testsuite/Makefile.am
> index 7adc5318192..4cee585fd8e 100644
> --- a/libstdc++-v3/testsuite/Makefile.am
> +++ b/libstdc++-v3/testsuite/Makefile.am
> @@ -117,7 +117,7 @@ $(check_DEJAGNU_normal_targets): check-DEJAGNUnormal%: normal%/site.exp
>
>  # Run the testsuite in normal mode.
>  check-DEJAGNU $(check_DEJAGNU_normal_targets): check-DEJAGNU%: site.exp
> -       $(if $*,@)AR="$(AR)"; export AR; \
> +       @$(if $*,@)AR="$(AR)"; export AR; \
>         RANLIB="$(RANLIB)"; export RANLIB; \
>         if [ -z "$*" ] && [ -n "$(filter -j%, $(MFLAGS))" ]; then \
>           rm -rf normal-parallel || true; \
>