From a3484b71cd4f03e829fa76073436ff9b2b16fba3 Mon Sep 17 00:00:00 2001
From: bernhard-b <tr1gun@gmx.net>
Date: Mon, 4 Aug 2014 20:10:12 +0200
Subject: [PATCH 1/2] Allow dlls without lib file

---
 src/tools/msvc.jam | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/tools/msvc.jam b/src/tools/msvc.jam
index ead320fc29..46229f42ad 100644
--- a/src/tools/msvc.jam
+++ b/src/tools/msvc.jam
@@ -1306,7 +1306,10 @@ local rule register-toolset-really ( )
             OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB : EXE : <toolset>msvc ] ;
         generators.register [ new msvc-linking-generator msvc.link.dll :
             OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB : SHARED_LIB IMPORT_LIB :
-            <toolset>msvc ] ;
+            <toolset>msvc <suppress-import-lib>false ] ;
+        generators.register [ new msvc-linking-generator msvc.link.dll :
+            OBJ SEARCHED_LIB STATIC_LIB IMPORT_LIB : SHARED_LIB :
+            <toolset>msvc <suppress-import-lib>true ] ;
 
         generators.register-archiver msvc.archive : OBJ : STATIC_LIB : <toolset>msvc ;
         generators.register-c-compiler msvc.compile.c++ : CPP : OBJ : <toolset>msvc ;

From 5426d72ff1191cc9a54e87abe0a1cac7ef22f368 Mon Sep 17 00:00:00 2001
From: bernhard-b <tr1gun@gmx.net>
Date: Mon, 25 Aug 2014 19:55:09 +0200
Subject: [PATCH 2/2] Add NOENTRY flag with no dll exports

---
 src/tools/msvc.jam | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools/msvc.jam b/src/tools/msvc.jam
index 46229f42ad..7d61b3dd0d 100644
--- a/src/tools/msvc.jam
+++ b/src/tools/msvc.jam
@@ -1424,6 +1424,8 @@ local rule register-toolset-really ( )
         toolset.flags msvc.link FINDLIBS_SA <find-shared-library> ;
         toolset.flags msvc.link LIBRARY_OPTION <toolset>msvc : "" : unchecked ;
         toolset.flags msvc.link LIBRARIES_MENTIONED_BY_FILE : <library-file> ;
+        
+        toolset.flags msvc.link.dll LINKFLAGS <suppress-import-lib>true : /NOENTRY ;
     }
 
     toolset.flags msvc.archive AROPTIONS <archiveflags> ;