[Scons-users] OSX Library link names include undesired prefix
edA-qa mort-ora-y
eda-qa at disemia.com
Mon Aug 7 13:16:37 EDT 2017
I just did it quickly. My real setup has SConscript in the `src`
subdirectory.
On 07/08/17 18:16, Bill Deegan wrote:
> Generally the SConscript would be located in the directory with the
> source and the variant dir wouldn't be the top level direcotry.
>
> In essence in your example the current dir is variant dir'd to build.
> This can lead to some nastiness where on subsequent builds the variant
> dir build can get replicated in the build dir.
>
> I'll try to take a look at this later today.
> For sure the _RPATH which is what creates the rpath constructs on the
> command line is not propagating properly (at least on OSX)
>
> -Bill
>
> On Mon, Aug 7, 2017 at 9:01 AM, edA-qa mort-ora-y <eda-qa at disemia.com
> <mailto:eda-qa at disemia.com>> wrote:
>
> Also note that the OSX command line is not including the `-rpath`
> setting. It should.
>
>
> On 07/08/17 17:57, edA-qa mort-ora-y wrote:
>> The attached ZIP file contains a minimal project that shows the
>> problem. Just type `scons` to build. The output is
>> `build/dohello` with library `hello`
>>
>> On Linux this works as intended.
>>
>> On OSX this fails. Be sure to try and run `build/dohello` from
>> somewhere other than the directory where `build` resides (since
>> it will work there). Run `otool -L build/dohello` to see that
>> it's referencing `build/libhello.dylib` instead of the desired
>> `libhello.dylib`
>>
>>
>> On 07/08/17 14:36, Bill Deegan wrote:
>>> Can you make a simple test case which demonstrates the issue?
>>>
>>>
>>> On Sun, Aug 6, 2017 at 11:49 PM, edA-qa mort-ora-y
>>> <eda-qa at disemia.com <mailto:eda-qa at disemia.com>> wrote:
>>>
>>> g++ -o build/libleaf_util.dylib -dynamiclib
>>> build/util/dump_base.os build/util/file.os
>>> build/util/number.os build/util/object_holder.os
>>> build/util/unicode.os -Lbuild/build/lib -Lsrc/build/lib
>>> -L/usr/local/Cellar/boost/1.63.0/lib -Lbuild -Lsrc
>>> -L/Users/edA-qa/src-leaf/llvm/install/lib
>>> -L/usr/local/Cellar/gmp/6.1.2/lib
>>> -lboost_unit_test_framework -lboost_program_options
>>> -lboost_regex -lLLVM -lgmp -lgmpxx -lboost_filesystem
>>> -lboost_system
>>>
>>> g++ -o build/leaf build/bin/leaf.o build/bin/test_expecter.o
>>> -Lbuild/build/lib -Lsrc/build/lib
>>> -L/usr/local/Cellar/boost/1.63.0/lib -Lbuild -Lsrc
>>> -L/Users/edA-qa/src-leaf/llvm/install/lib
>>> -L/usr/local/Cellar/gmp/6.1.2/lib
>>> -lboost_unit_test_framework -lboost_program_options
>>> -lboost_regex -lLLVM -lgmp -lgmpxx -lboost_filesystem
>>> -lboost_system -lleaf_lang -lleaf_parser -lleaf_util
>>> -lleaf_ir -lleaf_ir_llvm -lleaf_runner
>>>
>>>
>>>
>>>
>>> On 07/08/17 00:05, Bill Deegan wrote:
>>>> Can you post a gist of the build log?
>>>> Specifically the link line for the shared library and for
>>>> the program?
>>>>
>>>> On Sun, Aug 6, 2017 at 12:55 PM, edA-qa mort-ora-y
>>>> <eda-qa at disemia.com <mailto:eda-qa at disemia.com>> wrote:
>>>>
>>>> After having getting my shared libraries working on
>>>> Linux I'm trying now
>>>> on OSX. The approach provided before does not do the
>>>> correct thing on
>>>> OSX. For example, instead of linking to
>>>> `libleaf_util.dylib`, it links
>>>> to `build/libleaf_util.dylib`.
>>>>
>>>> Library created as:
>>>>
>>>> lib_util_name = 'leaf_util'
>>>> lib_util = env.SharedLibrary( lib_util_name, [
>>>> 'util/dump_base.cpp',
>>>> 'util/file.cpp',
>>>> 'util/number.cpp',
>>>> 'util/object_holder.cpp',
>>>> 'util/unicode.cpp',
>>>> ] )
>>>>
>>>> Then used as:
>>>>
>>>> leaf = env.Program( 'leaf', [
>>>> 'bin/leaf.cpp',
>>>> 'bin/test_expecter.cpp',
>>>> ],
>>>> LIBS = env['LIBS'] + [ lib_lang_name, lib_parser_name,
>>>> lib_util_name, lib_ir_name, lib_ir_llvm_name,
>>>> lib_runner_name ],
>>>> )
>>>>
>>>>
>>>> Running `otool -L build/leaf` gives me:
>>>>
>>>> build/libleaf_util.dylib (compatibility version
>>>> 0.0.0, current
>>>> version 0.0.0)
>>>>
>>>>
>>>> Using the `otool -l` option also doesn't list any
>>>> RPATH, though I have
>>>> this configured:
>>>>
>>>> env['RPATH'] = Literal('\\$$ORIGIN')
>>>>
>>>>
>>>> Full SConscript file:
>>>> https://gist.github.com/mortoray/0eff2a9a066ad48a6aedab8766503865
>>>> <https://gist.github.com/mortoray/0eff2a9a066ad48a6aedab8766503865>
>>>> Full wrapping SConstruct:
>>>> https://gist.github.com/mortoray/0c7485fa04afb8f4db099132e7b1e723
>>>> <https://gist.github.com/mortoray/0c7485fa04afb8f4db099132e7b1e723>
>>>>
>>>> --
>>>> edA-qa mort-ora-y
>>>> http://mortoray.com/
>>>>
>>>> Leaf - the language we always wanted
>>>> http://leaflang.org/
>>>>
>>>>
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>>>>
>>>>
>>>>
>>>>
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>>>
>>> --
>>> edA-qa mort-ora-y
>>> http://mortoray.com/
>>>
>>> Leaf - the language we always wanted
>>> http://leaflang.org/
>>>
>>> _______________________________________________ Scons-users
>>> mailing list Scons-users at scons.org
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>>
>> --
>> edA-qa mort-ora-y
>> http://mortoray.com/
>>
>> Leaf - the language we always wanted
>> http://leaflang.org/
>>
>> _______________________________________________
>> Scons-users mailing list
>> Scons-users at scons.org <mailto:Scons-users at scons.org>
>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>> <https://pairlist4.pair.net/mailman/listinfo/scons-users>
>
> --
> edA-qa mort-ora-y
> http://mortoray.com/
>
> Leaf - the language we always wanted
> http://leaflang.org/
>
> _______________________________________________ Scons-users
> mailing list Scons-users at scons.org <mailto:Scons-users at scons.org>
> https://pairlist4.pair.net/mailman/listinfo/scons-users
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>
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--
edA-qa mort-ora-y
http://mortoray.com/
Leaf - the language we always wanted
http://leaflang.org/
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