From 8931511834c1267bdf2236e9ccc51a7f23420f11 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Fri, 27 Sep 2013 17:22:39 +0000
Subject: [PATCH] Adjustments for building tests with dynamically generated
 header links for modular SVN layout.

[SVN r85974]
---
 test/build.jam | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/test/build.jam b/test/build.jam
index ee5adb8..7d86904 100755
--- a/test/build.jam
+++ b/test/build.jam
@@ -4,19 +4,34 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+local predef-include-root ;
+local predef-dependency ;
+
+# When using modular layout, header files are not present in $root/boost
+# unlink links are created, therefore instead of direct dependency on
+# a header, we need to use dependency on metatarget.
 if $(BOOST_PREDEF_ROOT)
 {
-    path-constant BOOST_PREDEF_INCLUDE_ROOT : $(BOOST_PREDEF_ROOT)/include ;
+    predef-include-root = $(BOOST_PREDEF_ROOT)/include ;
+    predef-dependency = $(predef-include-root)/boost/predef.h ;
+}
+else if $(BOOST_MODULARLAYOUT)
+{
+    predef-include-root = $(BOOST_ROOT)/include ;
+    predef-dependency = /boost//predef-headers ;
 }
 else
 {
-    path-constant BOOST_PREDEF_INCLUDE_ROOT : $(BOOST_ROOT) ;
+   predef-include-root = $(BOOST_ROOT) ;
+   predef-dependency = $(predef-include-root)/boost/predef.h ;         
 }
 
 project test
     :   requirements
-        <include>$(BOOST_PREDEF_INCLUDE_ROOT)
-        <dependency>$(BOOST_PREDEF_INCLUDE_ROOT)/boost/predef.h
+        <include>$(predef-include-root)
+        # Add explicit dependency since we don't have header scanner for
+        # .m and .mm files.
+        <dependency>$(predef-dependency)
     ;
 
 using testing ;