From 30bb24b1cb0751cbbb2b53d60e3e4f5bdbe58abb Mon Sep 17 00:00:00 2001
From: Martin Matuska <mm@FreeBSD.org>
Date: Tue, 23 Oct 2018 10:58:07 +0000
Subject: Update vendor/libarchive/dist to git
 d5f35a90a4cb1eeb918213bff9d78e8b0471dc0a

Relevant vendor changes:
  PR #1013: Add missing h_base offset when performing absolute seeks in
            xar decompression
  PR #1061: Add support for extraction of RAR v5 archives
  PR #1066: Fix out of bounds read on empty string filename for gnutar, pax
            and v7tar
  PR #1067: Fix temporary file path buffer overflow in tests
  IS #1068: Correctly process and verify integer arguments passed to
            bsdcpio and bsdtar
  PR #1070: Don't default XAR entry atime/mtime to the current time
---
 configure.ac | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 17d6641888bf..64f77a673682 100644
--- a/configure.ac
+++ b/configure.ac
@@ -340,6 +340,16 @@ if test "x$with_bz2lib" != "xno"; then
   esac
 fi
 
+AC_ARG_WITH([libb2],
+  AS_HELP_STRING([--without-libb2], [Don't build support for BLAKE2 through libb2]))
+
+if test "x$with_libb2" != "xno"; then
+  AC_CHECK_HEADERS([blake2.h])
+  AC_CHECK_LIB(b2,blake2sp_init)
+fi
+
+AM_CONDITIONAL([INC_BLAKE2], [test "x$ac_cv_lib_b2_blake2sp_init" != "xyes"])
+
 AC_ARG_WITH([iconv],
   AS_HELP_STRING([--without-iconv], [Don't try to link against iconv]))
 
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