build: check -Wsubobject-linkage in C++
commit6e6950fbbc6ffe7ca5b475caca8581ade76823db
authorAkim Demaille <akim.demaille@gmail.com>
Mon, 11 Oct 2021 05:14:05 +0000 (11 07:14 +0200)
committerAkim Demaille <akim.demaille@gmail.com>
Mon, 11 Oct 2021 05:14:57 +0000 (11 07:14 +0200)
treedccb9a5ee503ec9de673eaad013ddbe11fd1ff98
parent4fe5a375fa6cb07f1c5cb6507b3c4e3b38e6fcef
build: check -Wsubobject-linkage in C++

* configure.ac (warn_cxx): here.
TODO
configure.ac