commit e69e044fe47e75e9b0793ab5f601a7f368da5733 Author: Jacob Appelbaum <jacob@appelbaum.net> Date: Wed Apr 24 23:16:58 2013 -0700 Add GNU/Hurd configure extras for -ltr --- configure.ac | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/configure.ac b/configure.ac index 182bf08..ca81844 100644 --- a/configure.ac +++ b/configure.ac @@ -282,6 +282,25 @@ case "$host" in ;; esac ;; + *-gnu0.*) + dnl This is a generic catch for GNU/Hurd variants + dnl This likely needs to be tuned to catch all + dnl clock_gettime is either part of libc or unavailable. + AC_CHECK_FUNC([clock_gettime], , + [AC_MSG_ERROR([Your system lacks clock_gettime])]) + dnl If the autoconf goo picks up a compiler that runs in pre-POSIX mode, + dnl the fmemopen prototype is hidden causing the unit tests to segfault. + dnl This can happen if gcc is a symlink to gcc46 and is preferred to clang. + AC_CHECK_FUNC([fmemopen], , + [AC_MSG_ERROR([Missing fmemopen, unit tests are likely to segfault. Try CC=clang.])]) + AC_ARG_WITH([unpriv-group], + [AS_HELP_STRING([--with-unpriv-group=<group>], + [Group to drop privs to @<:@default: nobody@:>@])]) + AS_CASE([$with_unpriv_group], + [""|yes|no], [UNPRIV_GROUP="nobody"], + [*], [UNPRIV_GROUP=$with_unpriv_group]) + AC_DEFINE_UNQUOTED([UNPRIV_GROUP], ["${UNPRIV_GROUP}"], [Unprivileged group]) + ;; *-cygwin*) dnl This is for Cygwin dnl Check for clock_gettime. Some systems put it into -lc, while