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diff src/configure.in @ 1876:932ff0c0f57b v7.2.173

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updated for version 7.2-173
author vimboss
date Thu, 14 May 2009 20:20:33 +0000
parents ad41c6afaa7b
children 11472bbcdb6e
line wrap: on
line diff
--- a/src/configure.in
+++ b/src/configure.in
@@ -2067,6 +2067,11 @@ AC_TRY_COMPILE([#include <stdio.h>], [pr
 	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
 	AC_MSG_RESULT(no))
 
+AC_MSG_CHECKING(whether __attribute__((unused)) is allowed)
+AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
+	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
+	AC_MSG_RESULT(no))
+
 dnl Checks for header files.
 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)