mono: llvm fork update 3.4svn-mono-f9b1a74368 -> 3.6-mono-2017-02-15

Also now builds with --enable-llvmloaded.

Extracted by @obadz from @abbradar's #23295
d27768ac1b

pkgs/development/compilers/mono/build-fix-llvm.patch

@@ -1,12 +0,0 @@
-diff --git a/lib/CodeGen/AsmPrinter/CMakeLists.txt.old b/lib/CodeGen/AsmPrinter/CMakeLists.txt
-index be484a6..c92ff46 100644
---- a/lib/CodeGen/AsmPrinter/CMakeLists.txt.old
-+++ b/lib/CodeGen/AsmPrinter/CMakeLists.txt
-@@ -10,6 +10,7 @@ add_llvm_library(LLVMAsmPrinter
-   DwarfCompileUnit.cpp
-   DwarfDebug.cpp
-   DwarfException.cpp
-+  DwarfMonoException.cpp
-   ErlangGCPrinter.cpp
-   OcamlGCPrinter.cpp
-   Win64Exception.cpp

pkgs/development/compilers/mono/generic.nix

@@ -30,7 +30,6 @@ stdenv.mkDerivation rec {
   ]
   ++ stdenv.lib.optionals withLLVM [
     "--enable-llvm"
-    "--enable-llvmloaded"
     "--with-llvm=${llvm}"
   ];
 

pkgs/development/compilers/mono/llvm.nix

@@ -1,9 +1,10 @@
 { stdenv
-, fetchurl
-, perl
+, lib
+, fetchFromGitHub
 , groff
 , cmake
-, python
+, python2
+, perl
 , libffi
 , libbfd
 , libxml2
@@ -14,22 +15,16 @@
 
 stdenv.mkDerivation rec {
   name    = "llvm-${version}";
-  version = "3.4svn-mono-f9b1a74368";
-  src = fetchurl {
-    # from the HEAD of the 'mono3' branch
-    url = "https://github.com/mono/llvm/archive/f9b1a74368ec299fc04c4cfef4b5aa0992b7b806.tar.gz";
-    name = "${name}.tar.gz";
-    sha256 = "1bbkx4p5zdnk3nbdd5jxvbwqx8cdq8z1n1nhf639i98mggs0zhdg";
+  version = "3.6-mono-2017-02-15";
+
+  src = fetchFromGitHub {
+    owner = "mono";
+    repo = "llvm";
+    rev = "dbb6fdffdeb780d11851a6be77c209bd7ada4bd3";
+    sha256 = "07wd1cs3fdvzb1lv41b655z5zk34f47j8fgd9ljjimi5j9pj71f7";
   };
 
-  patches = [ ./build-fix-llvm.patch ];
-  unpackPhase = ''
-    unpackFile ${src}
-    mv llvm-* llvm
-    sourceRoot=$PWD/llvm
-  '';
-
-  buildInputs = [ perl groff cmake libxml2 python libffi ] ++ stdenv.lib.optional stdenv.isLinux valgrind;
+  buildInputs = [ perl groff cmake libxml2 python2 libffi ] ++ lib.optional stdenv.isLinux valgrind;
 
   propagatedBuildInputs = [ ncurses zlib ];
 
@@ -43,7 +38,6 @@ stdenv.mkDerivation rec {
   cmakeFlags = with stdenv; [
     "-DLLVM_ENABLE_FFI=ON"
     "-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
-    "-DCMAKE_CXX_FLAGS=-std=c++11"
   ] ++ stdenv.lib.optional (!isDarwin) "-DBUILD_SHARED_LIBS=ON";
 
   enableParallelBuilding = true;