commit 0c094b9d7f8a031e2cb495551ecc13e34cfa5818
author Bram Moolenaar <Bram@vim.org> Thu May 14 20:20:33 2009 +0000
committer Bram Moolenaar <Bram@vim.org> Thu May 14 20:20:33 2009 +0000
tree 660d6095585ed5291454a77e6246ec4ecbc71fe6
parent d30f9d92c4e03fd1a132e3440253eb92b5c7b3e4

updated for version 7.2-173

src/configure.in

diff --git a/src/configure.in b/src/configure.in
index 8060d4d..aeb69ce 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -2067,6 +2067,11 @@
 	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)