Minh Le <minhxec...@gmail.com> writes: > Hi everyone, > I’m building a floating-point library for Clash that uses FloPoCo.
Very cool; I've not heard of FloPoCo prior to this; that looks like a nice set of cores. > The library integrates with the MPFR library via the hmpfr Haskell > bindings to perform accurate software simulations of floating-point > operations. > > I’ve encountered build errors related to linking the MPFR library: > Windows: > unknown symbol 'mpfr_add' in Arithmetic.o. > Linux: > symbol lookup error: undefined symbol 'mpfr_custom_get_size_wrap'. > > Interestingly, cabal repl works as expected, but cabal build fails. > Indeed that is intriguing. Indeed you have the right `extra-libraries` entries in your Cabal file. > This suggests a linking issue specific to the build process. > I have tried to reproduce this but it would seem that the repository is missing the FPFloat module. Cheers, - Ben
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