The function is used.. only when HAVE_LIBCRYPTSETUP. You either need to define it on an #ifdef HAVE_LIBCRYPTSETUP or add add an __attribute__(__unused__) to it, then the warning will shut up and the linker may garbage collect it later.
On Fri, Sep 10, 2021 at 12:50 PM Marcus Harrison <mar...@harrisonland.co.uk> wrote: > Hey folks, > > I've downloaded the systemd sources and am attempting to build with GCC > 9.4 on > KDE Neon and am receiving the build error described in build-error.txt on > updated main branch (as of writing). > > I've patched around it using the change described in > remove_unused_function.patch, which allows the build to follow through, > but > the test suite has multiple failures, and requires manual intervention > multiple times - for example, dropping to a BusyBox recovery shell or > log-in > shell, and some of the tests will hang indefinitely. > > I'm wondering how much of this is intended, and if my patch broke anything. > > Cheers, > Marcus
