Merge pull request #37023 from dtzWill/feature/wasm

llvm6: Build with support for the experimental WASM backend
2018-03-14 16:39:23 -05:00
parent c461c00201 f911edaf43
commit 3ab2949e1f
1 changed files with 4 additions and 1 deletions
--- a/pkgs/development/compilers/llvm/6/llvm.nix
+++ b/pkgs/development/compilers/llvm/6/llvm.nix
@@ -16,6 +16,7 @@
 , debugVersion ? false
 , enableManpages ? false
 , enableSharedLibraries ? true
+, enableWasm ? true
 , darwin
 }:

@@ -115,7 +116,9 @@ in stdenv.mkDerivation (rec {

    "-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
    "-DCOMPILER_RT_BUILD_XRAY=OFF"
-  ];
+  ] ++ stdenv.lib.optional enableWasm
+   "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
+  ;

  postBuild = ''
    rm -fR $out