diff options
Diffstat (limited to 'pkgtools/digest/files/aclocal.m4')
| -rw-r--r-- | pkgtools/digest/files/aclocal.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/pkgtools/digest/files/aclocal.m4 b/pkgtools/digest/files/aclocal.m4 new file mode 100644 index 00000000000..d69553e2d4c --- /dev/null +++ b/pkgtools/digest/files/aclocal.m4 @@ -0,0 +1,33 @@ +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__) +]) + |