113 lines
3.0 KiB
Plaintext
113 lines
3.0 KiB
Plaintext
# log-architecture.jam
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#
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# Copyright 2012 Steven Watanabe
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# Copyright 2013 Andrey Semashev
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#
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# Distributed under the Boost Software License Version 1.0. (See
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# accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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import configure ;
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import project ;
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import path ;
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import property ;
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import feature ;
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local here = [ modules.binding $(__name__) ] ;
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feature.feature log-architecture : : free ;
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feature.feature log-address-model : : free ;
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feature.feature log-instruction-set : : free ;
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project.push-current [ project.current ] ;
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project.load [ path.join [ path.make $(here:D) ] ../../config/checks/architecture ] ;
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project.pop-current ;
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rule deduce-address-model ( properties * )
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{
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local address_model = [ feature.get-values "address-model" : $(properties) ] ;
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if $(address_model)
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{
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return <log-address-model>$(address_model) ;
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}
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else
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{
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if [ configure.builds /boost/architecture//32 : $(properties) : 32-bit ]
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{
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return <log-address-model>32 ;
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}
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else if [ configure.builds /boost/architecture//64 : $(properties) : 64-bit ]
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{
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return <log-address-model>64 ;
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}
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}
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}
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rule address-model ( )
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{
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return <conditional>@log-architecture.deduce-address-model ;
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}
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rule deduce-architecture ( properties * )
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{
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local architecture = [ feature.get-values "architecture" : $(properties) ] ;
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if $(architecture)
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{
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return <log-architecture>$(architecture) ;
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}
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else
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{
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if [ configure.builds /boost/architecture//x86 : $(properties) : x86 ]
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{
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return <log-architecture>x86 ;
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}
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else if [ configure.builds /boost/architecture//arm : $(properties) : arm ]
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{
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return <log-architecture>arm ;
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}
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else if [ configure.builds /boost/architecture//mips1 : $(properties) : mips1 ]
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{
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return <log-architecture>mips1 ;
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}
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else if [ configure.builds /boost/architecture//power : $(properties) : power ]
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{
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return <log-architecture>power ;
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}
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else if [ configure.builds /boost/architecture//sparc : $(properties) : sparc ]
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{
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return <log-architecture>sparc ;
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}
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}
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}
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rule architecture ( )
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{
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return <conditional>@log-architecture.deduce-architecture ;
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}
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rule deduce-instruction-set ( properties * )
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{
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local result ;
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local instruction_set = [ feature.get-values "instruction-set" : $(properties) ] ;
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if $(instruction_set)
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{
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result = <log-instruction-set>$(instruction_set) ;
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}
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else
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{
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if <log-architecture>x86 in $(properties) && <log-address-model>32 in $(properties)
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{
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# 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.
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result = <log-instruction-set>i686 ;
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}
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}
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return $(result) ;
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}
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rule instruction-set ( )
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{
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return <conditional>@log-architecture.deduce-instruction-set ;
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}
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