[Scons-users] MSVC linker always relink with shared library?

[Daniel Moody]

Thanks, scons told me it wasn't building the import lib, this was because I
wasn't exporting any symbols with my example. Should scons know about this
case?

On Tue, Aug 14, 2018, 6:11 AM Gary Oberbrunner <garyo at oberbrunner.com>
wrote:

> Hi Daniel; can you try with 'scons --debug=explain' ? That might show why
> it thinks it needs to be rebuilt.
>
> On Tue, Aug 14, 2018 at 12:59 AM Daniel Moody <dmoody256 at gmail.com> wrote:
>
>> Anyone else seeing this with latest release (3.0.1)? It doesn't re-link
>> with Program when building an executable.
>>
>> Here is my SConstruct:
>>
>> env = Environment()
>> env.SharedLibrary('test', 'test1.c')
>>
>> Here is test1.c:
>>
>> int foo(){ return 0; }
>>
>> When I run this the first time this is my output:
>>
>> C:\Users\Daniel\workspace>scons -f SConstruct.py
>> scons: Reading SConscript files ...
>> scons: done reading SConscript files.
>> scons: Building targets ...
>> cl /Fotest1.obj /c test1.c /nologo
>> test1.c
>> link /nologo /dll /out:test.dll /implib:test.lib test1.obj
>> scons: done building targets.
>>
>> If I run the same command again without changing anything, I get the link
>> again:
>>
>> C:\Users\Daniel\workspace>scons -f SConstruct.py
>> scons: Reading SConscript files ...
>> scons: done reading SConscript files.
>> scons: Building targets ...
>> link /nologo /dll /out:test.dll /implib:test.lib test1.obj
>> scons: done building targets.
>>
>> Subsequent runs of the command produce the link again.
>>
>> I have Visual Studio 2015 installed.
>>
>> Scons and Python:
>> C:\Users\Daniel\workspace>scons -v
>> SCons by Steven Knight et al.:
>>         script: v3.0.1.74b2c53bc42290e911b334a6b44f187da698a668,
>> 2017/11/14 13:16:53, by bdbaddog on hpmicrodog
>>         engine: v3.0.1.74b2c53bc42290e911b334a6b44f187da698a668,
>> 2017/11/14 13:16:53, by bdbaddog on hpmicrodog
>>         engine path:
>> ['c:\\python36\\lib\\site-packages\\scons-3.0.1\\SCons']
>> Copyright (c) 2001 - 2017 The SCons Foundation
>>
>> C:\Users\Daniel\workspace>python --version
>> Python 3.6.5
>>
>>
>>
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>
>
> --
> Gary
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