1 files changed, 20 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/8/libunwind/default.nix b/nixpkgs/pkgs/development/compilers/llvm/8/libunwind/default.nix
index d1bd54fbd349..244b5775bdc8 100644
--- a/nixpkgs/pkgs/development/compilers/llvm/8/libunwind/default.nix
+++ b/nixpkgs/pkgs/development/compilers/llvm/8/libunwind/default.nix
@@ -1,14 +1,12 @@
-{ lib, stdenv, version, fetch, cmake, fetchpatch
+{ lib, stdenv, llvm_meta, version, fetch, cmake, fetchpatch
 , enableShared ? !stdenv.hostPlatform.isStatic
 }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "libunwind";
   inherit version;
 
-  src = fetch "libunwind" "0vhgcgzsb33l83qaikrkj87ypqb48mi607rccczccwiiv8ficw0q";
-
-  nativeBuildInputs = [ cmake ];
+  src = fetch pname "0vhgcgzsb33l83qaikrkj87ypqb48mi607rccczccwiiv8ficw0q";
 
   patches = [
     (fetchpatch {
@@ -19,7 +17,24 @@ stdenv.mkDerivation {
       url = "https://github.com/llvm-mirror/libunwind/commit/e050272d2eb57eb4e56a37b429a61df2ebb8aa3e.patch";
       sha256 = "1sxyx5xnax8k713jjcxgq3jq3cpnxygs2rcdf5vfja0f2k9jzldl";
     })
+    ./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.
+    '';
+  };
 }