Re: [boost] linking on OSX

Subject: Re: [boost] linking on OSX
From: David M. Cotter (me_at_[hidden])
Date: 2009-10-21 16:13:31

OMG it was the missing comma!  the correct command is thus:

./bjam macosx-version-min=10.4 architecture=combined linkflags="-Wl,- 
force_cpusubtype_ALL" --with-thread -a install

On Oct 21, 2009, at 1:07 PM, David M. Cotter wrote:

>>> please be explicit, are you saying i should type exactly this:
>>>
>>> ./bjam macosx-version-min=10.4 architecture=combined
>>> linkflags="-Wl,-force_cpusubtype_ALL" --with-thread -a -n install
>>
>> I don't know how to use bjam, nor do I have any wish to learn, so I  
>> can't help you with its command line arguments.
>> Did doing that give you -Wl,-force_cpusubtype_ALL for the g++  
>> command that creates libboost_thread.dylib?
>
> apparently the extra -Wl is  not necessary, since when i leave it  
> off, it still gets sent, probably due to the macosx-min-version flag.
>
> WITH:
> > ./bjam macosx-version-min=10.4 architecture=combined linkflags="- 
> Wl -force_cpusubtype_ALL" --with-thread -a -n install
>
>     "g++" -dynamiclib -Wl,-single_module -install_name  
> "libboost_thread.dylib"  -o "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/libboost_thread.dylib" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/thread.o" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/exceptions.o" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/once.o"      -headerpad_max_install_names -mmacosx- 
> version-min=10.4 -Wl,-dead_strip -no_dead_strip_inits_and_terms - 
> arch i386 -arch ppc -Wl -force_cpusubtype_ALL
>
> note: see it's in there TWICE?  is the problem that i'm missing a  
> comma?
>
> WITHOUT:
> > ./bjam macosx-version-min=10.4 architecture=combined linkflags="- 
> force_cpusubtype_ALL" --with-thread -a -n install
>
>     "g++" -dynamiclib -Wl,-single_module -install_name  
> "libboost_thread.dylib"  -o "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/libboost_thread.dylib" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/thread.o" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/exceptions.o" "bin.v2/libs/thread/build/darwin-4.2.1/ 
> release/architecture-combined/macosx-version-min-10.4/threading- 
> multi/pthread/once.o"      -headerpad_max_install_names -mmacosx- 
> version-min=10.4 -Wl,-dead_strip -no_dead_strip_inits_and_terms - 
> arch i386 -arch ppc -force_cpusubtype_ALL
>
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