The release builds are configured to be reproducible, so that the
binaries compare equal between bootstrap iterations. The OpenMP
run-time build was failing like this:
runtime/src/kmp_version.c:108:79: error: expansion of date or time macro is not reproducible [-Werror,-Wdate-time]
char const __kmp_version_build_time[] = KMP_VERSION_PREFIX "build time: " __DATE__ " " __TIME__;
Figuring as the build currently doesn't set LIBOMP_DATE, it's probably
OK to skip setting the build time here too.
llvm-svn: 257833