From 48b22a3f05df203c40a6f953aaa0acf828aad9a9 Mon Sep 17 00:00:00 2001 From: Andrew Pinski <quic_apinski@quicinc.com> Date: Thu, 22 Aug 2024 14:34:03 -0700 Subject: [PATCH] toplevel: Error out if using --disable-libstdcxx with bootstrap [PR105474] 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. PR bootstrap/105474 ChangeLog: * configure: Regenerate. * configure.ac: Error out if libstdc++ is not enabled with bootstrapping. Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com> --- configure | 9 +++++++++ configure.ac | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/configure b/configure index 6a77d454fd53..41bc0d356341 100755 --- a/configure +++ b/configure @@ -10236,6 +10236,15 @@ 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 2567757e74df..1cab846ab1f5 100644 --- a/configure.ac +++ b/configure.ac @@ -3192,6 +3192,15 @@ 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}" \ -- GitLab