[Boost-build] Patch vacpp.jam to accept version number

From: K. Noel Belcourt (kbelco_at_[hidden])
Date: 2007-11-15 23:32:46

Hi,

This patch adds version number support and basic option processing  
for the vacpp toolset.  If no one objects, I'll commit this to the  
trunk.

-- Noel

Index: tools/build/v2/tools/vacpp.jam
===================================================================
--- tools/build/v2/tools/vacpp.jam      (revision 41135)
+++ tools/build/v2/tools/vacpp.jam      (working copy)
@@ -18,11 +18,17 @@
toolset.inherit vacpp : unix ;
generators.override vacpp.prebuilt : builtin.lib-generator ;
generators.override vacpp.searched-lib-generator : searched-lib- 
generator ;
-feature.subfeature toolset vacpp : version ;
# Configure the vacpp toolset
rule init ( version ? : command * : options * )
{
+    local condition = [
+        common.check-init-parameters vacpp : version $(version) ] ;
+
+    command = [ common.get-invocation-command vacpp : xlC
+        : $(command) : "/usr/vacpp/bin/xlC" ] ;
+
+    common.handle-options vacpp : $(condition) : $(command) : $ 
(options) ;
}
# Declare generators