configure: fix libxavs check
authorJames Almer <jamrial@gmail.com>
Thu, 12 Oct 2017 01:28:29 +0000 (22:28 -0300)
committerJames Almer <jamrial@gmail.com>
Thu, 12 Oct 2017 17:20:30 +0000 (14:20 -0300)
commit6fb580e7d3c4cead297620a7b982b2975c56b166
tree547ad9b86d29c0dc5176607a8f7443d3e0f05cc3
parentb78bb51a7cdd85ecb88e00fd96276071c092e8f9
configure: fix libxavs check

libxavs may require pthreads and libm at link time, and without
said ldflags available as global extralibs, the check will fail.

Regression since 6dfcbd80ad446ff163b47f2bf432bbf706436ea8.

Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
configure