In file included from source_subfolder/vp9/ratectrl_rtc.cc:10: source_subfolder/vp9/ratectrl_rtc.h:14:10: fatal error: 'cstdint' file not found #include ^~~~~~~~~ 1 error generated. clang: error: unable to execute command: Terminated: 15 clang: error: clang frontend command failed due to signal (use -v to see invocation) Apple LLVM version 9.1.0 (clang-902.0.39.2) Target: x86_64-apple-darwin18.2.0 Thread model: posix InstalledDir: /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script. make[1]: *** [vp8/encoder/encodeframe.c.o] Terminated: 15 make[1]: *** Waiting for unfinished jobs.... make[1]: *** [vpx_dsp/variance.c.o] Terminated: 15 make[1]: *** [vp8/encoder/ethreading.c.o] Terminated: 15 make[1]: *** [vp8/encoder/firstpass.c.o] Terminated: 15 make[1]: *** [vp8/encoder/denoising.c.o] Terminated: 15 make[1]: *** [vp8/encoder/lookahead.c.o] Terminated: 15 make: *** [.DEFAULT] Terminated: 15 make[1]: *** [vp8/encoder/bitstream.c.o] Terminated: 15 make[1]: *** [vpx_dsp/sad.c.o] Terminated: 15 libvpx/1.9.0: WARN: Build folder is dirty, removing it: /Users/jenkins/w/cci_PR-4477@4/.conan/data/libvpx/1.9.0/_/_/build/7d2ce8091910a92024e82e1030e9e75ba0100ecd libvpx/1.9.0: WARN: Error running `configure --help`: Error 1 while executing source_subfolder/configure --help ERROR: Exiting with code: 5