Bits Timesize-32.h No Such File Or Directory Official

On Debian-based systems, you need the multilib version of the standard library to provide the missing headers.

AC_CHECK_HEADERS([bits/timesize-32.h]) AS_IF([test "x$ac_cv_header_bits_timesize_32_h" = "xyes"], [ AC_DEFINE([_TIME_BITS], [64], [Use 64-bit time_t]) ], [ AC_DEFINE([_TIME_BITS], [32], [Fallback to 32-bit time_t]) ]) bits timesize-32.h no such file or directory