1# architecture.jam
2#
3# Copyright 2012 Steven Watanabe
4#
5# Distributed under the Boost Software License Version 1.0. (See
6# accompanying file LICENSE_1_0.txt or copy at
7# http://www.boost.org/LICENSE_1_0.txt)
8
9import configure ;
10import project ;
11import path ;
12import property ;
13
14local here = [ modules.binding $(__name__) ] ;
15
16project.push-current [ project.current ] ;
17project.load [ path.join [ path.make $(here:D) ] ../config ] ;
18project.pop-current ;
19
20rule deduce-address-model ( properties * )
21{
22    local result = [ property.select <address-model> : $(properties) ] ;
23    if $(result)
24    {
25        return $(result) ;
26    }
27    else
28    {
29        if [ configure.builds /boost/architecture//32 : $(properties) : 32-bit ]
30        {
31            return <address-model>32 ;
32        }
33        else if [ configure.builds /boost/architecture//64 : $(properties) : 64-bit ]
34        {
35            return <address-model>64 ;
36        }
37    }
38}
39
40rule address-model ( )
41{
42    return <conditional>@architecture.deduce-address-model ;
43}
44
45rule deduce-architecture ( properties * )
46{
47    local result = [ property.select <architecture> : $(properties) ] ;
48    if $(result)
49    {
50        return $(result) ;
51    }
52    else
53    {
54        if [ configure.builds /boost/architecture//arm : $(properties) : arm ]
55        {
56            return <architecture>arm ;
57        }
58        else if [ configure.builds /boost/architecture//mips1 : $(properties) : mips1 ]
59        {
60            return <architecture>mips1 ;
61        }
62        else if [ configure.builds /boost/architecture//power : $(properties) : power ]
63        {
64            return <architecture>power ;
65        }
66        else if [ configure.builds /boost/architecture//riscv : $(properties) : riscv ]
67        {
68            return <architecture>riscv ;
69        }
70        else if [ configure.builds /boost/architecture//s390x : $(properties) : s390x ]
71        {
72            return <architecture>s390x ;
73        }
74        else if [ configure.builds /boost/architecture//sparc : $(properties) : sparc ]
75        {
76            return <architecture>sparc ;
77        }
78        else if [ configure.builds /boost/architecture//x86 : $(properties) : x86 ]
79        {
80            return <architecture>x86 ;
81        }
82        else if [ configure.builds /boost/architecture//combined : $(properties) : combined ]
83        {
84            return <architecture>combined ;
85        }
86    }
87}
88
89rule architecture ( )
90{
91    return <conditional>@architecture.deduce-architecture ;
92}
93