initial commit

default.nix

@@ -0,0 +1,3 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.callPackage ./derivation.nix {}

derivation.nix

@@ -0,0 +1,28 @@
+{ pkgs
+, stdenvNoCC
+, cxx ? pkgs.gfortran12
+, cc ? pkgs.gfortran12
+, f77 ? pkgs.gfortran12
+, cmake
+, python39
+, python39Packages
+}:
+
+stdenvNoCC.mkDerivation {
+  name = "icon-charm";
+  src = ./../icon-charm;
+
+  nativeBuildInputs = [
+    cxx
+    cc
+    cmake
+    python39
+    python39Packages.jinja2
+  ];
+
+  cmakeFlags = [
+    "-DCMAKE_CXX_COMPILER=${cxx}/bin/c++"
+    "-DCMAKE_C_COMPILER=${cc}/bin/cc"
+    "-DCMAKE_FORTRAN_COMPILER=${f77}/bin/f77"
+  ];
+}

release.nix

@@ -0,0 +1,12 @@
+{...}:
+let
+  pkgs = (import <nixpkgs>{});
+in
+{
+  icon-charm-gcc12 = pkgs.callPackage ./derivation.nix {};
+  icon-charm-gcc11 = pkgs.callPackage ./derivation.nix {
+    cc = pkgs.gfortran11;
+    cxx = pkgs.gfortran11;
+    f77 = pkgs.gfortran11;
+  };
+}

shell.nix

@@ -0,0 +1,14 @@
+with import <nixpkgs> {};
+
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShellNoCC {
+    name = "icon-charm";
+    nativeBuildInputs = [
+      gfortran12
+      cmake
+      gdb
+      valgrind
+      python39
+      python39Packages.jinja2
+    ];
+}