commit 41ef462f0c68a8a723f4756c54b759e2b836e12e
Author: Kabbone <tobias@opel-online.de>
Date:   Fri Oct 11 13:34:30 2024 +0200

    initial push

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..eabe566
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1723637854,
+        "narHash": "sha256-med8+5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c3aa7b8938b17aebd2deecf7be0636000d62a2b9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..c8fadf7
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,46 @@
+{
+  description = "A very basic flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+      scotch = pkgs.scotch.overrideAttrs (finalAttrs: previousAttrs: {
+          cmakeFlags = [ "-DINTSIZE=64 -DBUILD_SHARED_LIBS=ON" ];
+      });
+#      hwloc = pkgs.hwloc.overrideAttrs (finalAttrs: previousAttrs: {
+#          configureFlags = [ "--localstatedir=/var" "--enable-netloc" --"" ];
+#      });
+      starpu = pkgs.callPackage ./package-starpu.nix { };
+      #starpu-static = pkgs.pkgsStatic.callPackage ./package-starpu.nix { };
+      pastix = pkgs.callPackage ./package-pastix.nix { };
+      pastix-static = pkgs.pkgsStatic.callPackage ./package-pastix.nix { };
+    
+    in {
+        devShells.${system}.default = pkgs.mkShell {
+            buildInputs = [
+              pkgs.autoconf
+              pkgs.automake
+              pkgs.cmake
+              pkgs.gfortran
+              pkgs.pkg-config
+              pkgs.libtool
+              pkgs.blas-ilp64
+              pkgs.hwloc
+              scotch
+              pkgs.lapack-ilp64
+              pkgs.arpack
+              pkgs.spooles
+              pkgs.python3
+              pkgs.gdb
+              starpu
+              pastix
+            ];
+        };
+#      starpu = pkgs.callPackage ./package-starpu.nix { };
+    };
+}
diff --git a/package-calculix.nix b/package-calculix.nix
new file mode 100644
index 0000000..ee51c32
--- /dev/null
+++ b/package-calculix.nix
@@ -0,0 +1,38 @@
+## { stdenv, fetchgit, cmake, gfortran, pkg-config, openblas, hwloc, scotch, lapack } :
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.stdenv.mkDerivation rec {
+    name = "calculix";
+    version = "2.22";
+    src = pkgs.fetchurl {
+        url = "http://www.dhondt.de/ccx_${version}.src.tar.bz2";
+        hash = "";
+    };
+    enableParallelBuilding = true;
+
+    nativeBuildInputs = with pkgs; [ 
+      gfortran
+      arpack
+      spooles
+    ];
+
+    buildInputs =  with pkgs; [
+      openblas
+      hwloc
+      scotch
+      lapack #-ilp64
+      python3
+    ];
+
+#    postPatch = ''
+#      substituteInPlace doc/*.sh \
+#        --replace "#!/bin/bash" ""
+#    '';
+
+    configurePhase = ''
+    '';
+
+    buildPhase = ''
+      cd ./CalculiX/ccx_${version}/src
+      make -I ${pkgs.spooles}/include/spooles
+    '';
+}
diff --git a/package-pastix.nix b/package-pastix.nix
new file mode 100644
index 0000000..e561538
--- /dev/null
+++ b/package-pastix.nix
@@ -0,0 +1,60 @@
+#{ stdenv, fetchgit, cmake, gfortran, pkg-config, openblas, hwloc, scotch, lapack } :
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.stdenv.mkDerivation rec {
+    name = "pastix";
+    version = "6.4.0";
+    src = pkgs.fetchgit {
+        url = "https://gitlab.inria.fr/solverstack/${name}";
+        rev = "v${version}";
+        fetchSubmodules = true;
+        hash = "sha256-dbxGIRUSUQPTdGnYE+Lj+MX+/oGVOFhU4uu43LZuavY=";
+    };
+    enableParallelBuilding = true;
+
+    nativeBuildInputs = with pkgs; [ 
+      cmake 
+      pkg-config
+      gfortran
+    ];
+
+    scotch = pkgs.scotch.overrideAttrs (finalAttrs: previousAttrs: {
+        cmakeFlags = [ "-DINTSIZE=64 -DBUILD_SHARED_LIBS=ON" ];
+    });
+    starpu = pkgs.callPackage ./package-starpu.nix { };
+
+    buildInputs =  [
+      pkgs.openblas
+      pkgs.hwloc
+      scotch
+      starpu
+      pkgs.lapack-ilp64
+      pkgs.python3
+    ];
+
+#    postPatch = ''
+#      substituteInPlace doc/*.sh \
+#        --replace "#!/bin/bash" ""
+#    '';
+
+    configurePhase = ''
+      cmake \
+        -B ./build \
+        -DCMAKE_INSTALL_PREFIX=$out \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DPASTIX_WITH_STARPU=ON \
+        -DPASTIX_WITH_CUDA=OFF \
+        -DPASTIX_ORDERING_SCOTCH=ON \
+        -DPASTIX_INT64=ON \
+        -DPASTIX_WITH_MPI=OFF \
+        -DCMAKE_C_COMPILER=gcc \
+        -DCMAKE_CXX_COMPILER=g++ \
+        -DCMAKE_Fortran_COMPILER=gfortran \
+        -DCMAKE_C_FLAGS="-fopenmp" \
+        .
+    '';
+
+    buildPhase = ''
+      cd ./build
+      make
+    '';
+}
diff --git a/package-starpu.nix b/package-starpu.nix
new file mode 100644
index 0000000..4459c62
--- /dev/null
+++ b/package-starpu.nix
@@ -0,0 +1,53 @@
+{ stdenv, fetchFromGitLab, autoconf, automake, pkg-config, libtool, openblas, hwloc } :
+stdenv.mkDerivation rec {
+    name = "starpu";
+    version = "1.4.7";
+    src = fetchFromGitLab {
+        repo = "${name}";
+        domain = "gitlab.inria.fr";
+        owner = "${name}";
+        rev = "${name}-${version}";
+        hash = "sha256-bYKfVB4oUFQPuwiJ/qFHXfLcKYHm2wCE53itIqCe7pM=";
+    };
+
+    nativeBuildInputs = [ 
+      autoconf 
+      automake
+      pkg-config
+      libtool
+    ];
+
+    buildInputs = [
+      openblas
+      hwloc
+    ];
+
+    postPatch = ''
+      substituteInPlace doc/*.sh \
+        --replace "#!/bin/bash" ""
+    '';
+
+    configurePhase = ''
+      ./autogen.sh
+      ./configure \
+        --prefix=$out \
+        --disable-build-doc \
+        --disable-build-doc-pdf \
+        --disable-build-examples \
+        --enable-build-tests \
+        --disable-cuda \
+        --disable-fortran \
+        --disable-mpi \
+        --disable-opencl \
+        --disable-socl \
+        --disable-starpufft \
+        --disable-starpupy \
+        --enable-blas-lib=openblas \
+        --enable-cpu \
+        --enable-maxbuffers=16 \
+        --enable-maxcpus=16 \
+        --enable-openmp \
+        --with-pic \
+        --with-hwloc
+    '';
+}