From b3918387299c82d4436434ae6544df48db7efa1f Mon Sep 17 00:00:00 2001
From: Vladimir Prus <ghost@cs.msu.su>
Date: Thu, 7 Feb 2008 11:04:30 +0000
Subject: [PATCH] Fix <framework> with no path.

Patch from Jon Olsson.


[SVN r43152]
---
 v2/tools/darwin.jam | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/v2/tools/darwin.jam b/v2/tools/darwin.jam
index 9d204bd01..5475ff86d 100644
--- a/v2/tools/darwin.jam
+++ b/v2/tools/darwin.jam
@@ -171,9 +171,17 @@ _ = " " ;
 # set up the -F option to include the paths to any frameworks used.
 local rule prepare-framework-path ( target + )
 {
+    # The -framework option only takes basename of the framework.
+    # The -F option specifies the directories where a framework
+    # is searched for.  So, if we find <framework> feature
+    # with some path, we need to generate property -F option.
     local framework-path = [ on $(target) return $(FRAMEWORK:D) ] ;
-    
-    FRAMEWORK_PATH on $(target) += -F$(framework-path) ;
+
+    # Be sure to generate no -F if there's no path.
+    if $(framework-path) != ""
+    {
+        FRAMEWORK_PATH on $(target) += -F$(framework-path) ;
+    }
 }
 
 rule link