[FFmpeg-cvslog] configure: add missing pthreads extralib to the libilbc check

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Oct 13 19:50:37 2017 -0300| [fa5e71a815ef559f8d2c63166e0f99ef1ab0b874] | committer: James Almer

configure: add missing pthreads extralib to the libilbc check

Debugged with the help of Reino Wijnsma.

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa5e71a815ef559f8d2c63166e0f99ef1ab0b874
---

 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index c1ba64e086..1bb61112d4 100755
--- a/configure
+++ b/configure
@@ -5997,7 +5997,7 @@ enabled libgme            && { use_pkg_config libgme libgme gme/gme.h gme_new_em
 enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
                                    check_lib libgsm "${gsm_hdr}" gsm_create -lgsm && break;
                                done || die "ERROR: libgsm not found"; }
-enabled libilbc           && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
+enabled libilbc           && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc $pthreads_extralibs
 enabled libkvazaar        && require_pkg_config libkvazaar "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
 # While it may appear that require is being used as a pkg-config
 # fallback for libmfx, it is actually being used to detect a different