From ea7a2df6000e7ea7564857082f38e3141ebc363e Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Mon, 20 Dec 2010 17:34:49 -0700
Subject: [PATCH] FreeBSD 7.x required for pthreads support

This only looks at the first byte of the numeric version. So will break
when 10.* is released. However 6.* should be dead by then.
---
 configure.ac | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index cd3dba995f..29a3d1b3e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -531,12 +531,15 @@ for module in $MAYBE_DISK_MODULES none; do
 			AC_MSG_NOTICE([Windows threads support automatically enabled])
 			;;
 		i386-unknown-freebsd*)
-			SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT"
-			SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT"
-			if test "$GCC" = "yes" ; then
-				if test -z "$PRESET_LDFLAGS"; then
-					LDFLAGS="$LDFLAGS -pthread"
-				fi
+		        if test `echo "$squid_host_os_version" | cut -b1` -lt 7 ; then
+		          AC_MSG_NOTICE(pthread library requires FreeBSD 7 or later)
+		          squid_opt_use_diskthreads="no"
+		        else
+		          SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT"
+		          SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT"
+		          if test "x$GCC" = "xyes" -a "x$PRESET_LDFLAGS" = "x" ; then
+		            LDFLAGS="$LDFLAGS -pthread"
+		          fi
 			fi
 			;;
 		*-solaris2.*)
-- 
2.47.2