James Zern 1d40a8bce8 configure: add pthread detection
adds a --disable-threading option to prevent the check.
uses AX_PTHREAD from:
git://git.savannah.gnu.org/autoconf-archive.git
100644 blob d90de34d14bd321b0411ba3e429e3cb4be65dd10    ax_pthread.m4

Change-Id: Icf3ad1ebcf052748bc341706effcc9ba02a259e4
2012-07-12 16:27:29 -07:00
..
2012-07-12 16:27:29 -07:00