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62 lines
1.5 KiB
Nix
62 lines
1.5 KiB
Nix
{
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lib,
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fetchFromGitHub,
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cmake,
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llvmPackages_18,
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unstableGitUpdater,
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}:
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let
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c2ffiBranch = "llvm-18.1.0";
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llvmPackages = llvmPackages_18;
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in
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llvmPackages.stdenv.mkDerivation {
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pname = "c2ffi-${c2ffiBranch}";
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version = "0-unstable-2024-04-20";
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src = fetchFromGitHub {
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owner = "rpav";
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repo = "c2ffi";
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rev = "0de81efb64acc82c08c5eee4a7108ddcb1b00d86";
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hash = "sha256-q81Vxq/6h/5jgQ1Leq15klN/8L+UiavlxkARGo2SrJ0=";
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};
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passthru.updateScript = unstableGitUpdater {
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url = "https://github.com/rpav/c2ffi.git";
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branch = c2ffiBranch;
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# Tags only exist for older LLVM versions, so they would result in nonsense names
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# like: c2ffi-llvm-16.0.0-11.0.0.0-unstable-YYYY-MM-DD
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hardcodeZeroVersion = true;
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};
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nativeBuildInputs = [
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cmake
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];
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buildInputs = [
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llvmPackages.llvm
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llvmPackages.clang
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llvmPackages.libclang
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];
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# This isn't much, but...
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doInstallCheck = true;
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installCheckPhase = ''
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$out/bin/c2ffi --help 2>&1 >/dev/null
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'';
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# LLVM may be compiled with -fno-rtti, so let's just turn it off.
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# A mismatch between lib{clang,LLVM}* and us can lead to the link time error:
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# undefined reference to `typeinfo for clang::ASTConsumer'
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env.CXXFLAGS = "-fno-rtti";
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meta = with lib; {
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homepage = "https://github.com/rpav/c2ffi";
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description = "LLVM based tool for extracting definitions from C, C++, and Objective C header files for use with foreign function call interfaces";
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mainProgram = "c2ffi";
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license = licenses.lgpl21Only;
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maintainers = [ ];
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};
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}
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