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{ lib
, fetchFromGitHub
, cmake
, llvmPackages_16
, unstableGitUpdater
}:
let
c2ffiBranch = "llvm-16.0.0";
llvmPackages = llvmPackages_16;
in
llvmPackages.stdenv.mkDerivation {
pname = "c2ffi-${c2ffiBranch}";
version = "0-unstable-2023-11-18";
src = fetchFromGitHub {
owner = "rpav";
repo = "c2ffi";
rev = "097cbe61ca02dc79ea60859aa056975131a9d985";
hash = "sha256-pflolW5OoEkVDozy4cjCdUIVxgE/SfVKIhQyNBDhENc=";
};
passthru.updateScript = unstableGitUpdater {
url = "https://github.com/rpav/c2ffi.git";
branch = c2ffiBranch;
};
nativeBuildInputs = [
cmake
];
buildInputs = [
llvmPackages.llvm
llvmPackages.clang
llvmPackages.libclang
];
# This isn't much, but...
doInstallCheck = true;
installCheckPhase = ''
$out/bin/c2ffi --help 2>&1 >/dev/null
'';
# LLVM may be compiled with -fno-rtti, so let's just turn it off.
# A mismatch between lib{clang,LLVM}* and us can lead to the link time error:
# undefined reference to `typeinfo for clang::ASTConsumer'
env.CXXFLAGS="-fno-rtti";
meta = with lib; {
homepage = "https://github.com/rpav/c2ffi";
description = "An LLVM based tool for extracting definitions from C, C++, and Objective C header files for use with foreign function call interfaces";
mainProgram = "c2ffi";
license = licenses.lgpl21Only;
maintainers = with maintainers; [ ];
};
}
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