From 235330995e2be4d47bc3da346ea34e927e6950a9 Mon Sep 17 00:00:00 2001
From: Vladimir Prus <vladimir.prus@gmail.com>
Date: Fri, 28 Oct 2016 11:30:41 +0300
Subject: Support additional tagging of binaries by Python version.

---
 boostcpp.jam | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'boostcpp.jam')

diff --git a/boostcpp.jam b/boostcpp.jam
index f45d12ef2f..38113c46c6 100644
--- a/boostcpp.jam
+++ b/boostcpp.jam
@@ -163,6 +163,19 @@ rule tag ( name : type ? : property-set )
     }
 }
 
+# Specialized tag function to use for libraries linking to Python.
+# Appends value of --python-buildid if provided.
+rule python-tag ( name : type ? : property-set )
+{
+    local result = $(name) ;
+    if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB && $(PYTHON_ID)
+    {
+        result = $(result)-$(PYTHON_ID) ;
+    }
+
+    # forward to the boost tagging rule
+    return  [ tag $(result) : $(type) : $(property-set) ] ;
+}
 
 ################################################################################
 #
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