stolen from arla

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6523 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/have-type.m4

@@ -0,0 +1,29 @@
+dnl $Id$
+dnl
+dnl check for existance of a type
+
+dnl AC_HAVE_TYPE(TYPE,INCLUDES)
+AC_DEFUN(AC_HAVE_TYPE, [
+cv=`echo "$1" | sed 'y%./+- %__p__%'`
+AC_MSG_CHECKING(for $1)
+AC_CACHE_VAL([ac_cv_type_$cv],
+AC_TRY_COMPILE(
+[#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+$2],
+[$1 foo;],
+eval "ac_cv_type_$cv=yes",
+eval "ac_cv_type_$cv=no"))dnl
+AC_MSG_RESULT(`eval echo \\$ac_cv_type_$cv`)
+if test `eval echo \\$ac_cv_type_$cv` = yes; then
+  ac_tr_hdr=HAVE_`echo $1 | sed 'y%abcdefghijklmnopqrstuvwxyz./- %ABCDEFGHIJKLMNOPQRSTUVWXYZ____%'`
+  AC_DEFINE_UNQUOTED($ac_tr_hdr, 1)
+fi
+])
+dnl dnl autoheader tricks *sigh*
+dnl : << END
+dnl @@@syms="$syms $ac_tr_hdr"@@@
+dnl END

cf/have-types.m4

@@ -0,0 +1,14 @@
+dnl
+dnl $Id$
+dnl
+
+AC_DEFUN(AC_HAVE_TYPES, [
+for i in $1; do
+        AC_HAVE_TYPE($i)
+done
+: << END
+changequote(`,')dnl
+@@@funcs="$funcs $1"@@@
+changequote([,])dnl
+END
+])