On Thu, Aug 22, 2024 at 2:45 PM Andrew Pinski <quic_apin...@quicinc.com> wrote:
>
> Bootstrapping and using --disable-libstdcxx will cause a build failure deep
> in compiling
> stage2 so instead error out early in the toplevel configure so it is more
> user friendly.
>
> Bootstrapped and tested on x86_64-linux-gnu.
> Also made sure --disable-libstdcxx without --disable-bootstrap failed.
Ping? This is just a simple patch to make it more user friendly and
fail early on rather than waiting until the build fails.
Thanks,
Andrew
>
> PR bootstrap/105474
>
> ChangeLog:
>
> * configure: Regenerate.
> * configure.ac: Error out if libstdc++ is not enabled
> with bootstrapping.
>
> Signed-off-by: Andrew Pinski <quic_apin...@quicinc.com>
> ---
> configure | 9 +++++++++
> configure.ac | 9 +++++++++
> 2 files changed, 18 insertions(+)
>
> diff --git a/configure b/configure
> index 51bf1d1add1..0722242389d 100755
> --- a/configure
> +++ b/configure
> @@ -10235,6 +10235,15 @@ case "$enable_bootstrap:$ENABLE_GOLD: $configdirs
> :,$stage1_languages," in
> ;;
> esac
>
> +# Bootstrapping GCC requires libstdc++-v3 so error out if libstdc++ is
> disabled with bootstrapping
> +# Note C++ is always enabled for stage1 now.
> +case "$enable_bootstrap:${noconfigdirs}" in
> + yes:*target-libstdc++-v3*)
> + as_fn_error $? "bootstrapping with --disable-libstdcxx is not supported"
> "$LINENO" 5
> + ;;
> +esac
> +
> +
> extrasub_build=
> for module in ${build_configdirs} ; do
> if test -z "${no_recursion}" \
> diff --git a/configure.ac b/configure.ac
> index 20457005e29..8be11e84db8 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -3191,6 +3191,15 @@ case "$enable_bootstrap:$ENABLE_GOLD: $configdirs
> :,$stage1_languages," in
> ;;
> esac
>
> +# Bootstrapping GCC requires libstdc++-v3 so error out if libstdc++ is
> disabled with bootstrapping
> +# Note C++ is always enabled for stage1 now.
> +case "$enable_bootstrap:${noconfigdirs}" in
> + yes:*target-libstdc++-v3*)
> + AC_MSG_ERROR([bootstrapping with --disable-libstdcxx is not supported])
> + ;;
> +esac
> +
> +
> extrasub_build=
> for module in ${build_configdirs} ; do
> if test -z "${no_recursion}" \
> --
> 2.43.0
>
