1 dnl $Id: have-type.m4,v 1.6.12.1 2004/04/01 07:27:33 joda Exp $
3 dnl check for existance of a type
5 dnl AC_HAVE_TYPE(TYPE,INCLUDES)
6 AC_DEFUN([AC_HAVE_TYPE], [
7 AC_REQUIRE([AC_HEADER_STDC])
8 cv=`echo "$1" | sed 'y%./+- %__p__%'`
9 AC_MSG_CHECKING(for $1)
10 AC_CACHE_VAL([ac_cv_type_$cv],
12 [#include <sys/types.h>
19 eval "ac_cv_type_$cv=yes",
20 eval "ac_cv_type_$cv=no"))dnl
21 ac_foo=`eval echo \\$ac_cv_type_$cv`
22 AC_MSG_RESULT($ac_foo)
23 if test "$ac_foo" = yes; then
24 ac_tr_hdr=HAVE_`echo $1 | sed 'y%abcdefghijklmnopqrstuvwxyz./- %ABCDEFGHIJKLMNOPQRSTUVWXYZ____%'`
28 AC_DEFINE_UNQUOTED($ac_tr_hdr, 1, [Define if you have type `$1'])