build-sys: add hint to have_pty check

Fixes: https://github.com/util-linux/util-linux/issues/1943
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index 91bb1dfb4736792ad3db82d44c65593c183537a4..ebf1649a75bca370a2f2df61eba42aaf09ad1786 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2029,7 +2029,7 @@ AC_ARG_ENABLE([scriptutils],
 
 UL_ENABLE_ALIAS([script], [scriptutils])
 UL_BUILD_INIT([script])
-UL_REQUIRES_HAVE([script], [pty])
+UL_REQUIRES_HAVE([script], [pty], [openpty function (libutil)])
 AM_CONDITIONAL([BUILD_SCRIPT], [test "x$build_script" = xyes])
 
 UL_ENABLE_ALIAS([scriptreplay], [scriptutils])
@@ -2038,7 +2038,7 @@ AM_CONDITIONAL([BUILD_SCRIPTREPLAY], [test "x$build_scriptreplay" = xyes])
 
 UL_ENABLE_ALIAS([scriptlive], [scriptutils])
 UL_BUILD_INIT([scriptlive])
-UL_REQUIRES_HAVE([scriptlive], [pty])
+UL_REQUIRES_HAVE([scriptlive], [pty], [openpty function (libutil)])
 AM_CONDITIONAL([BUILD_SCRIPTLIVE], [test "x$build_scriptlive" = xyes])