Set minimum required Boost to 1.47.0

fanquake · luke-jr · commit 40169dcda9f8 · 2016-12-02T07:41:11.000Z
Github-Pull: #8920 Rebased-From: 6dd3723
diff --git a/configure.ac b/configure.ac
@@ -615,8 +615,11 @@ fi
 
 if test x$use_boost = xyes; then
 
+dnl Minimum required Boost version
+define(MINIMUM_REQUIRED_BOOST, 1.47.0)
+
 dnl Check for boost libs
-AX_BOOST_BASE
+AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])
 AX_BOOST_SYSTEM
 AX_BOOST_FILESYSTEM
 AX_BOOST_PROGRAM_OPTIONS
