Re: Duplicate target error

From: TEMPLIE Cédric (cedric.templie_at_[hidden])
Date: 2004-12-22 05:06:22

It is not enough for what I want to do....
In addition to building the library, I also want to copy it in a 
specific folder, and also its headers, that is why I use an alias 
instead of the name of the library directly...

Pedro Ferreira wrote:
> Hi Cédric,
> 
> I didn't try to reproduce your problem but shouldn't lib project2 be:
> 
> lib project2
> : $(cppFiles:BS)
> : <source>/project1//project1
> ;
> 
> Otherwise, projects2 will depend on the alias, not just on the lib.
> 
> HTH,
> 
> Pedro
> 
> 
> Em 22 Dec 2004, às 09:15, TEMPLIE Cédric escreveu:
> 
> 
>>What can I do ? come back to use dependency, and duplicate linkflags to
>>use the good library switch the variant ? Nevertheless, It does not
>>remove the warning message about link incompatible....
>>Or there is a cleaner solution to avoid linkflags duplication switch 
>>the
>>variant...
>>
>>Thx again.
>>
>>TEMPLIE Cédric
>>
>>TEMPLIE Cédric wrote:
>>
>>>>Hi,
>>>>
>>>>To explain my issue, I explain my configuration.
>>>>I have 2 projects 1 and 2.
>>>>Project2 uses Project1. The following Jamfiles are in folders of
>>>>Project1 and Project2.
>>>>
>>>>#
>>>># Project1
>>>>#
>>>>project project1
>>>> : source-location
>>>> : requirements
>>>> #MSVC
>>>> #DEFINE
>>>> #LINKFLAGS
>>>> ;
>>>>
>>>># Main target : to build the library and export headers
>>>>alias library : project1 export_lib export_headers ;
>>>>explicit project1 export_lib export_headers ;
>>>>
>>>># Files needed to build the project
>>>>local cppFiles = [ glob *.cpp *.c ] ;
>>>>
>>>># Headers to export
>>>>local headers = [ glob *.h ] ;
>>>>
>>>># Build the project from source files
>>>>lib project1
>>>> : $(cppFiles:BS)
>>>> ;
>>>>
>>>># Exports
>>>>stage export_headers
>>>> : $(headers)
>>>> : <location>$(INCLUDE_ROOT)
>>>> ;
>>>>
>>>>stage export_lib
>>>> : project1
>>>> : <location>$(LIB_ROOT)
>>>> <include-type>LIB
>>>> ;
>>>>
>>>>#
>>>># Project2
>>>>#
>>>>project project2
>>>> : source-location
>>>> : requirements
>>>> #MSVC
>>>> #DEFINE
>>>> #LINKFLAGS
>>>> ;
>>>>
>>>># Main target : to build the library and export headers
>>>>alias library : project2 export_lib export_headers ;
>>>>explicit project2 export_lib export_headers ;
>>>>
>>>># Files needed to build the project
>>>>local cppFiles = [ glob *.cpp *.c ] ;
>>>>
>>>># Headers to export
>>>>local headers = [ glob *.h ] ;
>>>>
>>>># Build the project from source files
>>>>lib project2
>>>> : $(cppFiles:BS)
>>>> : <source>/project1//library
>>>> ;
>>>>
>>>># Exports
>>>>stage export_headers
>>>> : $(headers)
>>>> : <location>$(INCLUDE_ROOT)
>>>> ;
>>>>
>>>>stage export_lib
>>>> : project2
>>>> : <location>$(LIB_ROOT)
>>>> <include-type>LIB
>>>> ;
>>>>
>>>>
>>>>The problem is that I need something like <source> (building the
>>>>project1 and use results for building the project2) but when I stage 
>>>>the
>>>>project1, I do not want to stage the project2... That is the 
>>>>duplicate
>>>>target error I have...
>>>>
>>>>I see that there is <use>, but use do not link with the generated 
>>>>lib,
>>>>so I have to specify the name of the lib in linkflags (it is 
>>>>fastidious
>>>>as I have 2 names depends on release or debug version).
>>>>
>>>>If someone has an idea to help me ? or if my problem is not enough
>>>>clear, do not hesitate to ask ?
>>>>
>>>>One more time, thanks in advance.
>>>>
>>>>TEMPLIE Cédric
>>>>
>>>>
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