m4/pdns_enable_reproducible.m4

   1 AC_DEFUN([PDNS_ENABLE_REPRODUCIBLE], [
   2   AC_REQUIRE([PDNS_CHECK_OS])
   3   AC_MSG_CHECKING([whether to enable reproducible builds.])
   4   AC_ARG_ENABLE([reproducible],
   5     AS_HELP_STRING([--enable-reproducible],
   6       [Create reproducible builds. Use this only if you are a distribution maintainer and need reproducible builds. If you compile PowerDNS yourself, leave this disabled, as it might make debugging harder. @<:@default=no@:>@]),
   7     [enable_reproducible=$enableval],
   8     [enable_reproducible=no])
   9
  10   AC_MSG_RESULT($enable_reproducible)
  11
  12   AS_IF([test x"$enable_reproducible" = "xyes"],[
  13     AC_DEFINE([REPRODUCIBLE], [1], [Define to 1 for reproducible builds])
  14   ],[
  15     build_user=$(id -u -n)
  16
  17     case "$host_os" in
  18     solaris2.1* | SunOS | openbsd*)
  19       build_host_host=$(hostname)
  20       build_host_domain=$(domainname)
  21       build_host="$build_host_host.$build_host_domain"
  22       ;;
  23     *)
  24       build_host=$(hostname -f || hostname || echo 'localhost')
  25       ;;
  26     esac
  27     AC_DEFINE_UNQUOTED([BUILD_HOST], ["$build_user@$build_host"], [Set to the user and host that builds PowerDNS])
  28   ])
  29 ])