From 69f027b8558c30e184921ce22bb187aafcad8a02 Mon Sep 17 00:00:00 2001
From: Samuel Moritz <samuel.moritz@gmail.com>
Date: Mon, 25 Jul 2016 19:33:27 +0200
Subject: [PATCH] Support Debian GNU/kFreeBSD.

Treat it exactly like Linux since they both use GNU libc.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7df6627a..d926c8f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -378,7 +378,7 @@ case "${host}" in
 	abi="elf"
 	AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
 	;;
-  *-*-linux*)
+  *-*-linux* | *-*-kfreebsd*)
 	dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE.
 	CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 	abi="elf"