From 73d7b4f66f679dd47fa76e48c1feb76e1fd85ed0 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Mon, 12 Aug 2019 12:56:26 -0500
Subject: [PATCH] Fix bad checks on Boost release archive structure.

The headers on a Boost release are only present at the root. This adds that to the include search path so that the checks can also work on that structure.
---
 tools/check/predef.jam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/check/predef.jam b/tools/check/predef.jam
index d91df7b..dd18bfb 100644
--- a/tools/check/predef.jam
+++ b/tools/check/predef.jam
@@ -88,7 +88,7 @@ local rule check_target ( language key : requirements * )
     local source_path
         = $(predef_jam:D)/predef_check_cc_as_$(language).$(.$(language).ext) ;
     local include_path
-        = $(predef_jam:D)/../../include ;
+        = $(predef_jam:D)/../../include $(BOOST_ROOT) ;
     obj predef_check_cc_$(key)
         : $(source_path)
         : <include>$(include_path) $(requirements) ;