[llvm-dev] Convert commands in make to llmv commands for code analysis

[Peng Yu via llvm-dev]

What about the AR make variable?

On Sun, Jan 13, 2019 at 1:08 AM Alberto Barbaro <barbaro.alberto at gmail.com>
wrote:

> Hi Peng,
> Maybe you can install wllvm[1] and after use something like make CC=wllvm ?
>
> Thanks
>
> [1] https://github.com/travitch/whole-program-llvm
>
>
>
> On Sun, Jan 13, 2019, 06:44 Peng Yu via llvm-dev <llvm-dev at lists.llvm.org
> wrote:
>
>> This URL mentions using LLVM IR to perform code analysis.
>>
>>
>> https://stackoverflow.com/questions/9939794/how-to-use-llvm-to-generate-a-call-graph
>>
>> But the first problem to solve is how to convert the commands used in
>> Makefiles to the corresponding LLVM commands.
>>
>> https://pastebin.com/RcnA14Qa
>>
>> The above URL shows the makefile screen output from the bash source
>> code. Where `gcc -c`, `gcc` (link with -L -l), `ar` are used.
>>
>> Note that an archive (.a) file is created by combining many .o files
>> in bash source code make output.
>>
>> However, LLVM does not have llvm-ld anymore. So there is no way to
>> create a library file.Mising the ability to create an archive file in
>> LLVM can cause trouble to mimic the compile flow using make.
>>
>> Does anybody have any good solution to this problem?
>>
>> --
>> Regards,
>> Peng
>>
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>> llvm-dev at lists.llvm.org
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>>
> --
Regards,
Peng
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