pkgsrc/pkgtools/digest/files/aclocal.m4
schmonz 9ded3433a9 "Import" autoconf'd digest source from othersrc/bootstrap-pkgsrc/digest
into ${FILESDIR}. (Using autoconf greatly simplifies maintenance
of this package across multiple platforms.) Copy the sources into
${WRKSRC} during "do-extract". We automagically determine VERSION
by inspecting ${FILESDIR}/configure.

USE_BUILDLINK2=no because this is a pkgsrc bootstrap tool.
2002-12-21 04:06:10 +00:00

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dnl $Id: aclocal.m4,v 1.1 2002/12/21 04:06:13 schmonz Exp $
dnl From heimdal sources
dnl Id: c-attribute.m4,v 1.2 1999/03/01 09:52:23 joda Exp
dnl
dnl
dnl Test for __attribute__
dnl
AC_DEFUN(AC_C___ATTRIBUTE__, [
AC_MSG_CHECKING(for __attribute__)
AC_CACHE_VAL(ac_cv___attribute__, [
AC_TRY_COMPILE([
#include <stdlib.h>
],
[
static void foo(void) __attribute__ ((noreturn));
static void
foo(void)
{
exit(1);
}
],
ac_cv___attribute__=yes,
ac_cv___attribute__=no)])
if test "$ac_cv___attribute__" = "yes"; then
AC_DEFINE(HAVE___ATTRIBUTE__, 1, [define if your compiler has __attribute__])
fi
AC_MSG_RESULT($ac_cv___attribute__)
])