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- # log-architecture.jam
- #
- # Copyright 2012 Steven Watanabe
- # Copyright 2013 Andrey Semashev
- #
- # 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 configure ;
- import project ;
- import path ;
- import property ;
- import feature ;
- local here = [ modules.binding $(__name__) ] ;
- feature.feature log-architecture : : free ;
- feature.feature log-address-model : : free ;
- feature.feature log-instruction-set : : free ;
- project.push-current [ project.current ] ;
- project.load [ path.join [ path.make $(here:D) ] ../../config/checks/architecture ] ;
- project.pop-current ;
- rule deduce-address-model ( properties * )
- {
- local address_model = [ feature.get-values "address-model" : $(properties) ] ;
- if $(address_model)
- {
- return <log-address-model>$(address_model) ;
- }
- else
- {
- if [ configure.builds /boost/architecture//32 : $(properties) : 32-bit ]
- {
- return <log-address-model>32 ;
- }
- else if [ configure.builds /boost/architecture//64 : $(properties) : 64-bit ]
- {
- return <log-address-model>64 ;
- }
- }
- }
- rule address-model ( )
- {
- return <conditional>@log-architecture.deduce-address-model ;
- }
- rule deduce-architecture ( properties * )
- {
- local architecture = [ feature.get-values "architecture" : $(properties) ] ;
- if $(architecture)
- {
- return <log-architecture>$(architecture) ;
- }
- else
- {
- if [ configure.builds /boost/architecture//x86 : $(properties) : x86 ]
- {
- return <log-architecture>x86 ;
- }
- else if [ configure.builds /boost/architecture//arm : $(properties) : arm ]
- {
- return <log-architecture>arm ;
- }
- else if [ configure.builds /boost/architecture//mips1 : $(properties) : mips1 ]
- {
- return <log-architecture>mips1 ;
- }
- else if [ configure.builds /boost/architecture//power : $(properties) : power ]
- {
- return <log-architecture>power ;
- }
- else if [ configure.builds /boost/architecture//sparc : $(properties) : sparc ]
- {
- return <log-architecture>sparc ;
- }
- }
- }
- rule architecture ( )
- {
- return <conditional>@log-architecture.deduce-architecture ;
- }
- rule deduce-instruction-set ( properties * )
- {
- local result ;
- local instruction_set = [ feature.get-values "instruction-set" : $(properties) ] ;
- if $(instruction_set)
- {
- result = <log-instruction-set>$(instruction_set) ;
- }
- else
- {
- if <log-architecture>x86 in $(properties) && <log-address-model>32 in $(properties)
- {
- # We build for Pentium Pro and later CPUs by default. This is used as the target in many Linux distributions, and Windows and OS X also seem to not support older CPUs.
- result = <log-instruction-set>i686 ;
- }
- }
- return $(result) ;
- }
- rule instruction-set ( )
- {
- return <conditional>@log-architecture.deduce-instruction-set ;
- }
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