nixpkgs-23.11-llvm/llvm/14/libunwind/default.nix
2024-05-22 14:55:29 +08:00

48 lines
1.4 KiB
Nix

{ lib, stdenv, llvm_meta, version
, monorepoSrc, runCommand
, cmake
, enableShared ? !stdenv.hostPlatform.isStatic
}:
stdenv.mkDerivation rec {
pname = "libunwind";
inherit version;
# I am not so comfortable giving libc++ and friends the whole monorepo as
# requested, so I filter it to what is needed.
src = runCommand "${pname}-src-${version}" {} ''
mkdir -p "$out"
cp -r ${monorepoSrc}/cmake "$out"
cp -r ${monorepoSrc}/${pname} "$out"
mkdir -p "$out/libcxx"
cp -r ${monorepoSrc}/libcxx/cmake "$out/libcxx"
cp -r ${monorepoSrc}/libcxx/utils "$out/libcxx"
mkdir -p "$out/llvm"
cp -r ${monorepoSrc}/llvm/cmake "$out/llvm"
'';
sourceRoot = "${src.name}/${pname}";
patches = [
./gnu-install-dirs.patch
];
outputs = [ "out" "dev" ];
nativeBuildInputs = [ cmake ];
cmakeFlags = lib.optional (!enableShared) "-DLIBUNWIND_ENABLE_SHARED=OFF";
meta = llvm_meta // {
# Details: https://github.com/llvm/llvm-project/blob/main/libunwind/docs/index.rst
homepage = "https://clang.llvm.org/docs/Toolchain.html#unwind-library";
description = "LLVM's unwinder library";
longDescription = ''
The unwind library provides a family of _Unwind_* functions implementing
the language-neutral stack unwinding portion of the Itanium C++ ABI (Level
I). It is a dependency of the C++ ABI library, and sometimes is a
dependency of other runtimes.
'';
};
}