From 47d5bc76f69e20625214381c930a2fad5765e2b3 Mon Sep 17 00:00:00 2001
From: Stefan Seefeld <stefan@seefeld.name>
Date: Mon, 5 Sep 2022 20:54:11 -0400
Subject: [PATCH] Revert "Remove obsolete Jamfile"

---
 build/Jamfile | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 build/Jamfile

diff --git a/build/Jamfile b/build/Jamfile
new file mode 100644
index 000000000..03b69a25d
--- /dev/null
+++ b/build/Jamfile
@@ -0,0 +1,167 @@
+# Copyright David Abrahams 2001-2006. Distributed under the Boost
+# Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+import os ;
+import indirect ;
+import modules ;
+import feature ;
+import property ;
+import python ;
+
+if ! [ python.configured ] && ! ( --without-python in  [ modules.peek : ARGV ] )
+{
+    # Attempt default configuration of python
+    import toolset : using ;
+    using python ;
+}
+
+if [ python.configured ] || ( --without-python in  [ modules.peek : ARGV ] )
+{
+    alias config-warning ;
+}
+else
+{
+    message config-warning
+        : "warning: No python installation configured and autoconfiguration"
+        : "note: failed.  See http://www.boost.org/libs/python/doc/building.html"
+        : "note: for configuration instructions or pass --without-python to"
+        : "note: suppress this message and silently skip all Boost.Python targets"
+        ;
+}
+
+project boost/python
+  : source-location ../src
+  ;
+
+rule cond ( test ? : yes * : no * ) { if $(test) { return $(yes) ; } else { return $(no) ; } }
+rule unless ( test ? : yes * : no * ) { if ! $(test) { return $(yes) ; } else { return $(no) ; } }
+local rule eq ( a : b ) { if $(a) = $(b) { return 1 ; } }
+
+lib boost_python
+    : # sources
+    list.cpp
+    long.cpp
+    dict.cpp
+    tuple.cpp
+    str.cpp
+    slice.cpp
+
+    converter/from_python.cpp
+    converter/registry.cpp
+    converter/type_id.cpp
+    object/enum.cpp
+    object/class.cpp
+    object/function.cpp
+    object/inheritance.cpp
+    object/life_support.cpp
+    object/pickle_support.cpp
+    errors.cpp
+    module.cpp
+    converter/builtin_converters.cpp
+    converter/arg_to_python_base.cpp
+    object/iterator.cpp
+    object/stl_iterator.cpp
+    object_protocol.cpp
+    object_operators.cpp
+    wrapper.cpp
+    import.cpp
+    exec.cpp
+    object/function_doc_signature.cpp
+    :   # requirements
+        <link>static:<define>BOOST_PYTHON_STATIC_LIB
+        <define>BOOST_PYTHON_SOURCE
+
+        # On Windows, all code using Python has to link to the Python
+        # import library.
+        #
+        # On *nix we never link libboost_python to libpython.  When
+        # extending Python, all Python symbols are provided by the
+        # Python interpreter executable.  When embedding Python, the
+        # client executable is expected to explicitly link to
+        # /python//python (the target representing libpython) itself.
+        #
+        # python_for_extensions is a target defined by Boost.Build to
+        # provide the Python include paths, and on Windows, the Python
+        # import library, as usage requirements.
+        [ cond [ python.configured ] : <library>/python//python_for_extensions ]
+
+        # we prevent building when there is no python available
+        # as it's not possible anyway, and to cause dependents to
+        # fail to build
+        [ unless [ python.configured ] : <build>no ]
+        <dependency>config-warning
+        <python-debugging>on:<define>BOOST_DEBUG_PYTHON
+        -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
+        <tag>@python-tag
+        <conditional>@python.require-py
+
+    :   # default build
+        <link>shared
+    :   # usage requirements
+        <link>static:<define>BOOST_PYTHON_STATIC_LIB
+        <python-debugging>on:<define>BOOST_DEBUG_PYTHON
+    ;
+
+numpy-include = [ python.numpy-include ] ;
+lib boost_numpy
+    : # sources
+    numpy/dtype.cpp
+    numpy/matrix.cpp
+    numpy/ndarray.cpp
+    numpy/numpy.cpp
+    numpy/scalars.cpp
+    numpy/ufunc.cpp
+    :   # requirements
+        <link>static:<define>BOOST_NUMPY_STATIC_LIB
+        <define>BOOST_NUMPY_SOURCE
+        [ cond [ python.numpy ] : <library>/python//python_for_extensions ]
+        [ unless [ python.numpy ] : <build>no ]
+        <library>/python//numpy
+        <library>boost_python
+        <python-debugging>on:<define>BOOST_DEBUG_PYTHON
+        -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
+        <tag>@python-tag
+        <conditional>@python.require-py
+
+    :   # default build
+        <link>shared
+    :   # usage requirements
+        <link>static:<define>BOOST_NUMPY_STATIC_LIB
+        <python-debugging>on:<define>BOOST_DEBUG_PYTHON
+    ;
+
+# boost-install creates `stage` and `install` targets
+#
+# `stage` stages (builds and copies into `stage/lib`) the given libraries
+#   `boost_python` and `boost_numpy` and their dependencies and is similar
+#   to issuing `b2 --with-python stage` from top level
+#
+# `install` installs the two libraries and their dependencies and is similar
+#   to issuing `b2 --with-python install` from top level
+
+if [ python.configured ]
+{
+    if [ python.numpy ]
+    {
+        boost-install boost_python boost_numpy ;
+    }
+    else
+    {
+        boost-install boost_python ;
+    }
+}
+else
+{
+
+# When Python isn't configured, the above `boost-install` is not executed,
+# so we create empty `stage` and `install` targets that do nothing but issue
+# a warning message unless `--without-python` is given
+
+alias stage : config-warning ;
+explicit stage ;
+
+alias install : config-warning ;
+explicit install ;
+
+}