ld: warning: -read_only_relocs cannot be used with x86_64
ld: warning: building for macOS, but linking in object file (common/x86/cpu-a.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/dct-64-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/trellis-64-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/bitstream-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/const-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/cabac-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/dct-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/deblock-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/mc-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/mc-a2-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/pixel-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/predict-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/sad-a-8.o) built for free standingld: warning: building for macOS, but linking in object file (common/x86/quant-a-8.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/trellis-64-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/dct-64-10.o) built for free standing

ld: warning: building for macOS, but linking in object file (common/x86/bitstream-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/const-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/cabac-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/deblock-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/dct-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/mc-a2-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/mc-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/pixel-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/predict-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/quant-a-10.o) built for free standing
ld: warning: building for macOS, but linking in object file (common/x86/sad16-a-10.o) built for free standing
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
x264 [info]: profile Constrained Baseline, level 3.0, 4:2:0, 8-bit
libx264/20191217: WARN: Error running `configure --help`: Error 1 while executing source_subfolder/configure --help