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haskell / c2hs

c2hs is a pre-processor for Haskell FFI bindings to C libraries
http://hackage.haskell.org/package/c2hs
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"Syntax error ! The symbol `;' does not fit here" while parsing /usr/include/bits/floatn-common.h:214 #294

Open Kleidukos opened 2 months ago

Kleidukos commented 2 months ago

Steps to reproduce:

$ cabal unpack hw-kafka-client
$ CC=clang CXX=clang++ ghcup install ghc -u 'https://downloads.haskell.org/~ghc/9.6.4/ghc-9.6.4-x86_64-fedora33-linux.tar.xz' 9.6.4-clang
$ cd hw-kafka-client-5.3.0
$ cabal build -w ghc-9.6.4-clang
…
c2hs: C header contains errors:

/usr/include/bits/floatn-common.h:214: (column 23) [ERROR]  >>> Syntax error !
  The symbol `;' does not fit here.

/home/hecate/.cabal/store/ghc-9.6.4-clang/c2hs-0.28.8-e-c2hs-e6b23486e95b5cd2831002c226c1ecaa05c3ede610b3f43ddb3632da7dc0dc25/bin/c2hs

c2hs version: 0.28.8 GHC version: 9.6.4 with CC=clang

Kleidukos commented 2 months ago

cc @deech this reminds me of https://github.com/haskell/c2hs/issues/192