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From: Rod Kay <rodakay5@gmail.com>
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Subject: Re: Artificial Intelligence libraries in ADA
Date: Thu, 12 Jan 2023 23:18:54 +1100
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On 12/1/23 22:28, Roger Mc wrote:
> My hello_tf link is failing with:
> 
> gprbuild -d -eL -P/Ada_Source/cBound/tier-1/tensorflow/applet/demo/hello_tf/hello_tf.gpr --config=/Ada_Source/default.cgpr -s
> Link
>     [link]         hello_tf.adb
> Undefined symbols for architecture x86_64:
>    "_TF_AbortWhile", referenced from:
>        _Ada_TF_AbortWhile in libTensorFlow.a(tensorflow_wrap.o)
>       (maybe you meant: _Ada_TF_AbortWhile)
> etc.
> 

Hmm, by 'etc' do you mean there are many more undefined symbols ? If so, 
could you pastebin the entire output of the gprbuild command


> I have modified the hello_tf.gpr  linker section to
> package Linker is
>        for Default_Switches ("ada") use ("-Wl,-rpath,/usr/local/lib", "-L/Users/rogermcmurtrie/miniconda3/envs/tf/lib/python3.9/site-packages/tensorflow", "-ltensorflow_framework",
>           "-L/Ada_Source/cBound/tier-1/tensorflow/library/lib", "-lTensorFlow");
>     end Linker;


Maybe try adding "-ltensorflow" to the Linker 'Default_Switches', just 
after the "-ltensorflow_framework" switch.