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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [m4/] [acattribute.m4] - Rev 773
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dnl modified AC_C_INLINE from autoconf/c.m4
AN_IDENTIFIER([attribute], [AC_C_ATTRIBUTE])
AC_DEFUN([AC_C_ATTRIBUTE],
[AC_CACHE_CHECK([for __attribute__], ac_cv_c_attribute,
[
AC_COMPILE_IFELSE([AC_LANG_SOURCE(
[void foo(void) __attribute__ ((__noreturn__));]
)],
[ac_cv_c_attribute=yes],
[ac_cv_c_attribute=no]
)
])
AH_VERBATIM([attribute],
[/* Define to `__attribute__' to nothing if it's not supported. */
#undef __attribute__])
case $ac_cv_c_attribute in
yes) ;;
no)
cat >>confdefs.h <<_ACEOF
#define __attribute__(x) /* nothing */
_ACEOF
;;
esac
])# AC_C_ATTRIBUTE