diff options
Diffstat (limited to 'sysdeps/mach/hurd/configure.in')
| -rw-r--r-- | sysdeps/mach/hurd/configure.in | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/configure.in b/sysdeps/mach/hurd/configure.in index f5afe2f1d3..2945dc184e 100644 --- a/sysdeps/mach/hurd/configure.in +++ b/sysdeps/mach/hurd/configure.in @@ -22,6 +22,19 @@ case "$machine" in ;; esac +AC_CACHE_CHECK(Hurd header version, libc_cv_hurd_version, [dnl +AC_TRY_COMPILE(dnl +[#include <hurd/version.h>], [ +#define NEED_VERSION 20020609 +#if HURD_INTERFACE_VERSION < NEED_VERSION +# error Hurd version too old: HURD_INTERFACE_VERSION < NEED_VERSION +#endif], + libc_cv_hurd_version=ok, + libc_cv_hurd_version=bad)]) +if test "x$libc_cv_hurd_version" != xok; then + AC_MSG_ERROR(Hurd headers not installed or too old) +fi + dnl Swiped from hurd/aclocal.m4 AC_DEFUN([hurd_MIG_RETCODE], [dnl # See if mig groks `retcode'. |