1 files changed, 52 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/mono/llvm.nix b/nixpkgs/pkgs/development/compilers/mono/llvm.nix
new file mode 100644
index 000000000000..616ec420d2d0
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/mono/llvm.nix
@@ -0,0 +1,52 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, groff
+, cmake
+, python2
+, perl
+, libffi
+, libbfd
+, libxml2
+, valgrind
+, ncurses
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  name    = "llvm-${version}";
+  version = "3.6-mono-2017-02-15";
+
+  src = fetchFromGitHub {
+    owner = "mono";
+    repo = "llvm";
+    rev = "dbb6fdffdeb780d11851a6be77c209bd7ada4bd3";
+    sha256 = "07wd1cs3fdvzb1lv41b655z5zk34f47j8fgd9ljjimi5j9pj71f7";
+  };
+
+  buildInputs = [ perl groff cmake libxml2 python2 libffi ] ++ lib.optional stdenv.isLinux valgrind;
+
+  propagatedBuildInputs = [ ncurses zlib ];
+
+  # hacky fix: created binaries need to be run before installation
+  preBuild = ''
+    mkdir -p $out/
+    ln -sv $PWD/lib $out
+  '';
+  postBuild = "rm -fR $out";
+
+  cmakeFlags = with stdenv; [
+    "-DLLVM_ENABLE_FFI=ON"
+    "-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
+  ] ++ stdenv.lib.optional (!isDarwin) "-DBUILD_SHARED_LIBS=ON";
+
+  enableParallelBuilding = true;
+
+  meta = {
+    description = "Collection of modular and reusable compiler and toolchain technologies - Mono build";
+    homepage    = http://llvm.org/;
+    license     = stdenv.lib.licenses.bsd3;
+    maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
+    platforms   = stdenv.lib.platforms.all;
+  };
+}