# Check for compiler support of 128 bit integers
AC_CHECK_TYPES([__int128_t, __uint128_t], [], [], [])
-# Availability of bt_put_le16() depends on the bluez library version.
-AC_CACHE_CHECK([for bt_put_le16], [sr_cv_have_btputle16],
- [AC_LINK_IFELSE([AC_LANG_PROGRAM(
- [[#include <bluetooth/bluetooth.h>]],
- [[bt_put_le16(0, (void *)0);]])],
- [sr_cv_have_btputle16=yes], [sr_cv_have_btputle16=no])])
-AS_IF([test "x$sr_cv_have_btputle16" = xyes],
- [AC_DEFINE([HAVE_BT_PUT_LE16], [1], [Specifies whether we have bt_put_le16().])])
-
########################
## Hardware drivers ##
########################
# The Ruby bindings need Ruby development files.
SR_PKG_CHECK([ruby_dev], [SR_PKGLIBS_RUBY],
- [ruby],
- [ruby-$sr_rbmajor.$sr_rbminor])
+ [ruby >= 2.5.0],
+ [ruby-$sr_rbmajor.$sr_rbminor >= 2.5.0])
AS_IF([test "x$sr_have_ruby_dev" != xyes],
[SR_APPEND([sr_ruby_missing], [', '], [Headers])])