config: Add tests for modules-desired features
authorNathan Sidwell <nathan@acm.org>
Thu, 19 Nov 2020 16:55:01 +0000 (08:55 -0800)
committerNathan Sidwell <nathan@acm.org>
Thu, 19 Nov 2020 17:56:30 +0000 (09:56 -0800)
commite1f07131e2d88b08f75ffea2a8dcfb16607629aa
treea8da3fe5a6d4bd977d72ad7b96a080b1def9ed96
parent255483e5b70beade63efdf1f3efa6b814831da08
config: Add tests for modules-desired features

this adds configure tests for features that modules can take advantage
of -- and if they are not present has reduced or fallback functionality.

gcc/
* configure.ac: Add tests for fstatat, sighandler_t, O_CLOEXEC,
unix-domain and ipv6 sockets.
* config.in: Rebuilt.
* configure: Rebuilt.
gcc/config.in
gcc/configure
gcc/configure.ac