Move packages from bsc/ to pkgs/

pkgs/mcxx/default.nix

@@ -0,0 +1,62 @@
+{
+  stdenv
+, fetchFromGitHub
+, autoreconfHook
+, nanos6
+, gperf
+, python3
+, gfortran
+, pkg-config
+, sqlite
+, flex
+, bison
+, gcc
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mcxx";
+  version = "2023.05";
+
+  passthru = {
+    CC = "mcc";
+    CXX = "mcxx";
+  };
+
+  # mcxx doesn't use tags, so we pick the same version of the ompss2 release
+  src = fetchFromGitHub {
+    owner = "bsc-pm";
+    repo = pname;
+    rev = "github-release-${version}";
+    sha256 = "sha256-GyBvyy/HD3t9rHSXAYZRMhn4o4Nm/HFfjuOS8J0LPu8=";
+  };
+
+  enableParallelBuilding = true;
+
+  buildInputs = [
+    autoreconfHook
+    nanos6
+    gperf
+    python3
+    gfortran
+    pkg-config
+    sqlite.dev
+    bison
+    flex
+    gcc
+  ];
+
+  patches = [ ./intel.patch ];
+
+  preConfigure = ''
+    export ICC=icc
+    export ICPC=icpc
+    export IFORT=ifort
+  '';
+
+  configureFlags = [
+    "--enable-ompss-2"
+    "--with-nanos6=${nanos6}"
+# Fails with "memory exhausted" with bison 3.7.1
+#    "--enable-bison-regeneration"
+  ];
+}