Merge commit '003124ebf4a05f1347c74104216887ddd2e5aad4'

* commit '003124ebf4a05f1347c74104216887ddd2e5aad4':
  build: Fix logic of clock_gettime() check

Merged-by: James Almer <jamrial@gmail.com>

diff --cc configure
index a44519e,a8e3926..ade67a3
--- 1/configure
--- 2/configure
+++ b/configure
@@@ -3331,49 -2511,37 +3331,49 @@@ cws2fws_extralibs="zlib_extralibs
  
  # libraries, in linking order
  avcodec_deps="avutil"
 +avcodec_suggest="libm"
  avcodec_select="null_bsf"
  avdevice_deps="avformat avcodec avutil"
 +avdevice_suggest="libm"
  avfilter_deps="avutil"
 +avfilter_suggest="libm"
  avformat_deps="avcodec avutil"
 -avformat_suggest="network"
 +avformat_suggest="libm network"
  avresample_deps="avutil"
- avutil_suggest="libm libdrm libmfx opencl user32 vaapi videotoolbox wincrypt"
 +avresample_suggest="libm"
++avutil_suggest="clock_gettime libm libdrm libmfx opencl user32 vaapi videotoolbox wincrypt"
 +postproc_deps="avutil gpl"
 +postproc_suggest="libm"
 +swresample_deps="avutil"
 +swresample_suggest="libm libsoxr"
  swscale_deps="avutil"
 +swscale_suggest="libm"
  
 -avcodec_extralibs="pthreads_extralibs libm_extralibs"
 -avdevice_extralibs="libm_extralibs"
 -avformat_extralibs="libm_extralibs"
 -avfilter_extralibs="pthreads_extralibs libm_extralibs"
 -avresample_extralibs="libm_extralibs"
 -avutil_extralibs="clock_gettime_extralibs cuda_extralibs libm_extralibs libmfx_extralibs nanosleep_extralibs pthreads_extralibs user32_extralibs vaapi_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs wincrypt_extralibs"
 -swscale_extralibs="libm_extralibs"
 +avcodec_extralibs="pthreads_extralibs iconv_extralibs"
 +avfilter_extralibs="pthreads_extralibs"
- avutil_extralibs="clock_gettime_extralibs nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
++avutil_extralibs="nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
  
  # programs
 -avconv_deps="avcodec avfilter avformat avresample swscale"
 -avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
 -               fps_filter null_filter resample_filter scale_filter
 +ffmpeg_deps="avcodec avfilter avformat swresample"
 +ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
 +               null_filter
                 trim_filter"
 -avconv_suggest="dxva2_lib ole32 psapi shell32"
 -avplay_deps="avcodec avfilter avformat avresample sdl"
 -avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
 -avplay_suggest="shell32"
 -avprobe_deps="avcodec avformat"
 -avprobe_suggest="shell32"
 +ffmpeg_suggest="ole32 psapi shell32"
 +ffplay_deps="avcodec avformat swscale swresample sdl2"
 +ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
 +ffplay_suggest="shell32"
 +ffprobe_deps="avcodec avformat"
 +ffprobe_suggest="shell32"
 +ffserver_deps="avformat fork sarestart"
 +ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
  
  # documentation
 -pod2man_deps="doc"
 -texi2html_deps="doc"
 +podpages_deps="perl"
 +manpages_deps="perl pod2man"
 +htmlpages_deps="perl"
 +htmlpages_deps_any="makeinfo_html texi2html"
 +txtpages_deps="perl makeinfo"
 +doc_deps_any="manpages htmlpages podpages txtpages"
  
  # default parameters
  
@@@ -5771,9 -4571,10 +5771,9 @@@ check_func_headers malloc.h _aligned_ma
  check_func  ${malloc_prefix}memalign            && enable memalign
  check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
  
 -check_cpp_condition unistd.h "defined(_POSIX_MONOTONIC_CLOCK)" &&
 -    { check_lib clock_gettime time.h clock_gettime ||
 -      check_lib clock_gettime time.h clock_gettime -lrt; }
 -
 +check_func  access
 +check_func_headers stdlib.h arc4random
- check_func_headers time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt
++check_lib   clock_gettime time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt
  check_func  fcntl
  check_func  fork
  check_func  gethrtime