boost-1.63.0-fix-python.patch

--- a/boostcpp.jam
+++ b/boostcpp.jam
@@ -104,7 +104,7 @@
 python-id = [ option.get "python-buildid" ] ;
 if $(python-id)
 {
-    PYTHON_ID = [ regex.replace $(python-id) [*\\/:.\"\'] _ ] ;
+    PYTHON_ID = [ regex.replace $(python-id) [*\\/:\"\'] _ ] ;
 }
 
 
--- a/libs/python/build/Jamfile
+++ b/libs/python/build/Jamfile
@@ -30,22 +30,6 @@
         ;
 }
 
-rule find-py3-version
-{
-    local versions = [ feature.values python ] ;
-    local py3ver ;
-    for local v in $(versions)
-    {
-        if $(v) >= 3.0
-        {
-            py3ver = $(v) ;
-        }
-    }
-    return $(py3ver) ;
-}
-
-py3-version = [ find-py3-version ] ;
-
 project boost/python
   : source-location ../src
   ;
@@ -53,10 +37,16 @@
 rule cond ( test ? : yes * : no * ) { if $(test) { return $(yes) ; } else { return $(no) ; } }
 rule unless ( test ? : yes * : no * ) { if ! $(test) { return $(yes) ; } else { return $(no) ; } }
 
-rule lib_boost_python ( is-py3 ? )
+rule lib_boost_python
 {
+    local python_major_version = [ MATCH "^([^.]+)" : [ feature.values python ] ] ;
+    local python2 ;
+    if $(python_major_version) = 2
+    {
+        python2 = true ;
+    }
 
-    lib [ cond $(is-py3) : boost_python3 : boost_python ]
+    lib boost_python
         : # sources
         numeric.cpp
         list.cpp
@@ -90,20 +80,9 @@
         :   # requirements
             <link>static:<define>BOOST_PYTHON_STATIC_LIB 
             <define>BOOST_PYTHON_SOURCE
+            [ cond $(python2) : <cxxflags>-fno-strict-aliasing ]
           
-            # On Windows, all code using Python has to link to the Python
-            # import library.
-            #
-            # On *nix we never link libboost_python to libpython.  When
-            # extending Python, all Python symbols are provided by the
-            # Python interpreter executable.  When embedding Python, the
-            # client executable is expected to explicitly link to
-            # /python//python (the target representing libpython) itself.
-            #
-            # python_for_extensions is a target defined by Boost.Build to
-            # provide the Python include paths, and on Windows, the Python
-            # import library, as usage requirements.
-            [ cond [ python.configured ] : <library>/python//python_for_extensions ]
+            [ cond [ python.configured ] : <library>/python//python ]
             
             # we prevent building when there is no python available
             # as it's not possible anyway, and to cause dependents to
@@ -112,7 +91,6 @@
             <dependency>config-warning
 
             <python-debugging>on:<define>BOOST_DEBUG_PYTHON
-            [ cond $(is-py3) : <python>$(py3-version) ]
 
             -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
             <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag
@@ -125,51 +103,8 @@
         ;
 }
 
-rule lib_boost_numpy ( is-py3 ? )
-{
-    numpy-include = [ python.numpy-include ] ;
-    lib [ cond $(is-py3) : boost_numpy3 : boost_numpy ]
-        : # sources
-        numpy/dtype.cpp
-        numpy/matrix.cpp
-        numpy/ndarray.cpp
-	numpy/numpy.cpp
-	numpy/scalars.cpp
-	numpy/ufunc.cpp
-        :   # requirements
-            [ cond [ python.numpy ] : <library>/python//python_for_extensions ]
-            [ unless [ python.numpy ] : <build>no ]
-	    <include>$(numpy-include)
-	    <library>boost_python
-            <python-debugging>on:<define>BOOST_DEBUG_PYTHON
-            [ cond $(is-py3) : <python>$(py3-version) ]
-
-            -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
-            <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag
-
-        :   # default build
-            <link>shared
-        :   # usage requirements
-            <python-debugging>on:<define>BOOST_DEBUG_PYTHON
-        ;
-}
-
 libraries = boost_python ;
-libraries3 = boost_python3 ;
-if [ python.numpy ]
-{
-    libraries += boost_numpy ;
-    libraries3 += boost_numpy3 ;
-}
 
 lib_boost_python ;
-lib_boost_numpy ;
-
-if $(py3-version)
-{
-    lib_boost_python yes ;
-    lib_boost_numpy yes ;
-    libraries += $(libraries3) ;
-}
 
 boost-install $(libraries) ;