The following patch improves handling of largefile support with procfs
on 32-bit Solaris. It has already been approved and installed for
binutils-gdb in the thread starting at
[PATCH] Unify Solaris procfs and largefile handling
https://sourceware.org/pipermail/gdb-patches/2020-June/169977.html
I'm syncing the config/largefile.m4 part to gcc now which is the master
for config. Since ACX_LARGEFILE isn't used anywhere in the gcc tree,
I'm installing it as obvious.
2020-09-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
config:
* largefile.m4: Sync from binutils-gdb.
