From c95f1302bfdcabe26bfe47fed926877b43144fd1 Mon Sep 17 00:00:00 2001
From: Stefan Seefeld <stefan@seefeld.name>
Date: Tue, 6 Feb 2018 21:35:16 -0500
Subject: [PATCH] Add 'version-suffix' rule.

---
 src/tools/python.jam | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/tools/python.jam b/src/tools/python.jam
index 119ade9be..0e0770374 100644
--- a/src/tools/python.jam
+++ b/src/tools/python.jam
@@ -657,6 +657,15 @@ local rule system-library-dependencies ( target-os )
 }
 
 
+# Define a version suffix for libraries depending on Python.
+# For example, Boost.Python built for Python 2.7 uses the suffix "27"
+rule version-suffix ( version )
+{
+    local major-minor = [ split-version $(version) ] ;
+    local suffix = $(major-minor:J="") ;
+    return $(suffix) ;
+}
+
 # Declare a target to represent Python's library.
 #
 local rule declare-libpython-target ( version ? : requirements * )