Accepting request 439200 from home:adamm:branches:devel:libraries:c_c++

- Revert upstream change that set default python version and
  ignored user configuration.
  python-2059618.patch (boo#1006584)

OBS-URL: https://build.opensuse.org/request/show/439200
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/boost?expand=0&rev=180

python-2059618.patch

@@ -0,0 +1,28 @@
+Reverse: 2059618861eb25ae2ed3f1b6ebee8609365cbed9
+Bug: bnc#1006584
+     https://svn.boost.org/trac/boost/ticket/12515
+
+Index: boost_1_62_0/tools/build/src/tools/python.jam
+===================================================================
+--- boost_1_62_0.orig/tools/build/src/tools/python.jam
++++ boost_1_62_0/tools/build/src/tools/python.jam
+@@ -903,19 +903,6 @@ local rule configure ( version ? : cmd-o
+     toolset.add-requirements
+         $(target-requirements:J=,):<python.interpreter>$(interpreter-cmd) ;
+ 
+-    # We also set a default requirement that assigns the first python configured
+-    # for a particular target OS as the default. This makes it so that we can
+-    # select a python interpreter with only knowledge of the target OS. And hence
+-    # can configure different Pythons based on the target OS only.
+-    local toolset-requirements = [ toolset.requirements ] ;
+-    local toolset-target-os-requirements
+-        = [ property.evaluate-conditionals-in-context
+-            [ $(toolset-requirements).raw ] : <target-os>$(target-os) ] ;
+-    if ! <python> in $(toolset-target-os-requirements:G)
+-    {
+-        toolset.add-requirements <target-os>$(target-os):<python>$(version:E=default) ;
+-    }
+-
+     # Register the right suffix for extensions.
+     register-extension-suffix $(extension-suffix) : $(target-requirements) ;
+