[FFmpeg-cvslog] configure: use vpx_codec_vp8_dx/cx for libvpx-vp8 checking

[Guo, Yejun]

ffmpeg | branch: release/4.1 | Guo, Yejun <yejun.guo at intel.com> | Tue Mar  5 06:09:18 2019 +0800| [83bfd4f3b5b649fc84066495a2886bc819763fd1] | committer: Michael Niedermayer

configure: use vpx_codec_vp8_dx/cx for libvpx-vp8 checking

Signed-off-by: Guo, Yejun <yejun.guo at intel.com>
Signed-off-by: James Almer <jamrial at gmail.com>
(cherry picked from commit d9b2668766e3e924d4ebb3c6531b449874e13666)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=83bfd4f3b5b649fc84066495a2886bc819763fd1
---

 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 5ba35811d1..a9644e211b 100755
--- a/configure
+++ b/configure
@@ -6152,12 +6152,12 @@ enabled libvorbis         && require_pkg_config libvorbis vorbis vorbis/codec.h
 enabled libvpx            && {
     enabled libvpx_vp8_decoder && {
         check_pkg_config libvpx_vp8_decoder "vpx >= 1.4.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
-            check_lib libvpx_vp8_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver VPX_IMG_FMT_HIGHBITDEPTH" -lvpx ||
+            check_lib libvpx_vp8_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp8_dx VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs $pthreads_extralibs" ||
                 die "ERROR: libvpx decoder version must be >=1.4.0";
     }
     enabled libvpx_vp8_encoder && {
         check_pkg_config libvpx_vp8_encoder "vpx >= 1.4.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
-            check_lib libvpx_vp8_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VPX_IMG_FMT_HIGHBITDEPTH" -lvpx ||
+            check_lib libvpx_vp8_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp8_cx VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs $pthreads_extralibs" ||
                 die "ERROR: libvpx encoder version must be >=1.4.0";
     }
     enabled libvpx_vp9_decoder && {