+dnl Check for existence of a type $1 in libthread_db.h
+dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4.
+
+AC_DEFUN([GDBSERVER_HAVE_THREAD_DB_TYPE],
+[AC_MSG_CHECKING([for $1 in thread_db.h])
+ AC_CACHE_VAL(gdbserver_cv_have_thread_db_type_$1,
+ [AC_TRY_COMPILE([
+#include <thread_db.h>],
+ [$1 avar],
+ gdbserver_cv_have_thread_db_type_$1=yes,
+ gdbserver_cv_have_thread_db_type_$1=no
+ )])
+ if test $gdbserver_cv_have_thread_db_type_$1 = yes; then
+ AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
+ [Define if <thread_db.h> has $1.])
+ fi
+ AC_MSG_RESULT($gdbserver_cv_have_thread_db_type_$1)
+])