tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{ lib, stdenv, llvm_meta, version, fetch, libcxx, llvm, cmake
2, enableShared ? !stdenv.hostPlatform.isStatic
3}:
4
5stdenv.mkDerivation rec {
6 pname = "libunwind";
7 inherit version;
8
9 src = fetch pname "192ww6n81lj2mb9pj4043z79jp3cf58a9c2qrxjwm5c3a64n1shb";
10
11 postUnpack = ''
12 unpackFile ${libcxx.src}
13 mv libcxx-* libcxx
14 unpackFile ${llvm.src}
15 mv llvm-* llvm
16 '';
17
18 patches = [
19 ./gnu-install-dirs.patch
20 ];
21
22 outputs = [ "out" "dev" ];
23
24 nativeBuildInputs = [ cmake ];
25
26 cmakeFlags = lib.optional (!enableShared) "-DLIBUNWIND_ENABLE_SHARED=OFF";
27
28 meta = llvm_meta // {
29 # Details: https://github.com/llvm/llvm-project/blob/main/libunwind/docs/index.rst
30 homepage = "https://clang.llvm.org/docs/Toolchain.html#unwind-library";
31 description = "LLVM's unwinder library";
32 longDescription = ''
33 The unwind library provides a family of _Unwind_* functions implementing
34 the language-neutral stack unwinding portion of the Itanium C++ ABI (Level
35 I). It is a dependency of the C++ ABI library, and sometimes is a
36 dependency of other runtimes.
37 '';
38 };
39}