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Add new option to build p4c with LTO #3470

Merged

mihaibudiu merged 2 commits into p4lang:main from davidbolvansky:dbolvans/lto_build_option

Sep 3, 2022

Contributor

davidbolvansky commented Aug 1, 2022 •

edited

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Adds new CMAKE option to enable LTO build.

Adds a check if the combo gcc+lto+lld is detected and prints the warning that LLD does not work with GCC's LTO and switch to Gold linker.

Updated README with new option, also documented a few relevant ones related to linker selection.


          Add new option to build p4c with LTO

5863bc2

mihaibudiu approved these changes

View reviewed changes


          Warn if GCC used with LLD, switch to Gold

fa2918d

Contributor Author

davidbolvansky commented Sep 3, 2022

@mbudiu-vmw please merge

mihaibudiu merged commit 41d4d12 into p4lang:main

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