Add example for C++ target

1 files changed, 42 insertions, 0 deletions

diff --git a/ldc_2d/cpp/shell.nix b/ldc_2d/cpp/shell.nix
new file mode 100644
index 0000000..0b9db9f
--- /dev/null
+++ b/ldc_2d/cpp/shell.nix
@@ -0,0 +1,42 @@
+{ pkgs ? import <nixpkgs> { }, ... }:
+
+pkgs.stdenvNoCC.mkDerivation rec {
+  name = "boltzgen-env";
+  env = pkgs.buildEnv { name = name; paths = buildInputs; };
+
+  buildInputs = let
+    boltzgen = pkgs.python3.pkgs.buildPythonPackage rec {
+      pname = "boltzgen";
+      version = "0.1";
+
+      src = pkgs.fetchFromGitHub {
+        owner  = "KnairdA";
+        repo   = "boltzgen";
+        rev    = "v0.1.1";
+        sha256 = "03fv7krhgc43gfjill8wb4aafr8xi69i2yh9zr68knnmrkrb8vpi";
+      };
+
+      propagatedBuildInputs = with pkgs.python37Packages; [
+        sympy
+        numpy
+        Mako
+      ];
+
+      doCheck = false;
+    };
+
+    local-python = pkgs.python3.withPackages (python-packages: with python-packages; [
+      boltzgen
+    ]);
+
+  in [
+    local-python
+    pkgs.gcc9
+    pkgs.cmake
+  ];
+
+  shellHook = ''
+    export NIX_SHELL_NAME="${name}"
+    export PYTHONPATH="$PWD:$PYTHONPATH"
+  '';
+}