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dnl
dnl $KTH: kernel-have-def.m4,v 1.1.24.1 2001/04/16 23:07:57 lha Exp $
dnl
dnl AC_HAVE_KERNEL_DEF(includes, [struct|typedef])
AC_DEFUN(AC_HAVE_KERNEL_DEF, [
define(cache_val, translit(ac_cv_have_def_$2, [A-Z ], [a-z_]))
AC_CACHE_CHECK([if $2 exists], cache_val, [
AC_TRY_COMPILE_KERNEL([$1],
[$2 foo],
cache_val=yes,
cache_val=no)])
if test "$cache_val" = yes; then
define(foo, translit(HAVE_DEF_$2, [a-z ], [A-Z_]))
AC_DEFINE(foo, 1, [Define if you have $2])
undefine([foo])
fi
undefine([cache_val])
])
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