sbt: support build scala-native targets

pkgs/development/tools/build-managers/sbt/scala-native.nix

@@ -0,0 +1,14 @@
+{ lib, sbt, makeWrapper, boehmgc, libunwind, re2, llvmPackages, zlib }:
+
+sbt.overrideDerivation(old: {
+  nativeBuildInputs = [ makeWrapper ];
+
+  postFixup = ''
+    wrapProgram $out/bin/sbt \
+      --set CLANG_PATH      "${llvmPackages.clang}/bin/clang" \
+      --set CLANGPP_PATH    "${llvmPackages.clang}/bin/clang" \
+      --set CPATH           "${lib.makeSearchPathOutput "dev" "include" [ re2 zlib boehmgc libunwind llvmPackages.libcxxabi llvmPackages.libcxx ]}/c++/v1" \
+      --set LIBRARY_PATH    "${lib.makeLibraryPath [ re2 zlib boehmgc libunwind llvmPackages.libcxxabi llvmPackages.libcxx ]}" \
+      --set NIX_CFLAGS_LINK "-lc++abi -lc++"
+  '';
+})