From 853372bfaf55cae11cd96b4aeb599e09ab5068f5 Mon Sep 17 00:00:00 2001
From: David Wood <david@davidtw.co>
Date: Thu, 19 Dec 2019 14:30:42 +0000
Subject: [PATCH] computecpp: init at 1.2.0

Signed-off-by: David Wood <david.wood@codeplay.com>
---
 .../compilers/computecpp/default.nix          | 52 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               | 22 ++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 pkgs/development/compilers/computecpp/default.nix

diff --git a/pkgs/development/compilers/computecpp/default.nix b/pkgs/development/compilers/computecpp/default.nix
new file mode 100644
index 000000000000..65cfcaa7ff63
--- /dev/null
+++ b/pkgs/development/compilers/computecpp/default.nix
@@ -0,0 +1,52 @@
+{ stdenv
+, fetchzip
+, pkg-config
+, autoPatchelfHook
+, installShellFiles
+, ncurses5
+, ocl-icd
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "computecpp";
+  version = "1.2.0";
+
+  src = fetchzip {
+    url = "https://computecpp.codeplay.com/downloads/computecpp-ce/${version}/ubuntu-16.04-64bit.tar.gz";
+    sha256 = "191kwvzxfg1sbaq6aw6f84chi7bhsibb2a63zsyz3gz8m0c0syr5";
+    stripRoot = true;
+  };
+
+  dontStrip = true;
+
+  buildInputs = [ stdenv.cc.cc.lib ncurses5 ocl-icd zlib ];
+  nativeBuildInputs = [ autoPatchelfHook pkg-config installShellFiles ];
+
+  installPhase = ''
+    runHook preInstall
+
+    find ./lib -type f -exec install -D -m 0755 {} -t $out/lib \;
+    find ./bin -type l -exec install -D -m 0755 {} -t $out/bin \;
+    find ./bin -type f -exec install -D -m 0755 {} -t $out/bin \;
+    find ./doc -type f -exec install -D -m 0644 {} -t $out/doc \;
+    find ./include -type f -exec install -D -m 0644 {} -t $out/include \;
+
+    runHook postInstall
+  '';
+
+  passthru = {
+    isClang = true;
+  } // stdenv.lib.optionalAttrs (stdenv.targetPlatform.isLinux || (stdenv.cc.isGNU && stdenv.cc.cc ? gcc)) {
+    gcc = if stdenv.cc.isGNU then stdenv.cc.cc else stdenv.cc.cc.gcc;
+  };
+
+  meta = with stdenv.lib; {
+    description =
+      "Accelerate Complex C++ Applications on Heterogeneous Compute Systems using Open Standards";
+    homepage = https://www.codeplay.com/products/computesuite/computecpp;
+    license = licenses.unfree;
+    maintainers = with maintainers; [ davidtwco ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 39b764537f7e..4ba579416f3c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7742,6 +7742,28 @@ in
 
   compcert = callPackage ../development/compilers/compcert { };
 
+  computecpp-unwrapped = callPackage ../development/compilers/computecpp {};
+  computecpp = wrapCCWith rec {
+    cc = computecpp-unwrapped;
+    extraPackages = [
+      libstdcxxHook
+      llvmPackages.compiler-rt
+    ];
+    extraBuildCommands = ''
+      wrap compute $wrapper $ccPath/compute
+      wrap compute++ $wrapper $ccPath/compute++
+      export named_cc=compute
+      export named_cxx=compute++
+
+      rsrc="$out/resource-root"
+      mkdir -p "$rsrc/lib"
+      ln -s "${cc}/lib" "$rsrc/include"
+      echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags
+    '' + stdenv.lib.optionalString (stdenv.targetPlatform.isLinux && cc ? gcc && !(stdenv.targetPlatform.useLLVM or false)) ''
+      echo "--gcc-toolchain=${cc.gcc}" >> $out/nix-support/cc-cflags
+    '';
+  };
+
   cryptol = haskell.lib.justStaticExecutables haskellPackages.cryptol;
 
   inherit (callPackages ../development/compilers/crystal {