Merge pull request #3963 from christopherpoole/geant4

Add the Geant4 Monte Carlo radiation transport toolkit and its Python bindings.

pkgs/development/libraries/physics/geant4/default.nix

@@ -0,0 +1,150 @@
+{ enableMultiThreading ? false
+, enableG3toG4         ? false
+, enableInventor       ? false
+, enableGDML           ? false
+, enableQT             ? false
+, enableXM             ? false
+, enableOpenGLX11      ? false
+, enableRaytracerX11   ? false
+
+# Standard build environment with cmake.
+, stdenv, fetchurl, cmake
+
+# Optional system packages, otherwise internal GEANT4 packages are used.
+, clhep ? null
+, expat ? null
+, zlib  ? null
+
+# For enableGDML.
+, xercesc ? null
+
+# For enableQT.
+, qt ? null # qt4SDK or qt5SDK
+
+# For enableXM.
+, motif ? null # motif or lesstif
+
+# For enableQT, enableXM, enableOpenGLX11, enableRaytracerX11.
+, mesa   ? null
+, x11    ? null
+, libXmu ? null
+}:
+
+# G4persistency library with support for GDML
+assert enableGDML -> xercesc != null;
+
+# If enableQT, Qt4/5 User Interface and Visualization drivers.
+assert enableQT -> qt != null;
+
+# Motif User Interface and Visualisation drivers.
+assert enableXM -> motif != null;
+
+# OpenGL/X11 User Interface and Visualisation drivers.
+assert enableQT || enableXM || enableOpenGLX11 || enableRaytracerX11 -> mesa   != null;
+assert enableQT || enableXM || enableOpenGLX11 || enableRaytracerX11 -> x11    != null;
+assert enableQT || enableXM || enableOpenGLX11 || enableRaytracerX11 -> libXmu != null;
+
+let
+  buildGeant4 =
+    { version, src, multiThreadingCapable ? false }:
+
+    stdenv.mkDerivation rec {
+      inherit version src;
+      name = "geant4-${version}";
+
+      # The data directory holds not just interaction cross section data, but other
+      # files which the installer needs to write, so we link to the previously installed
+      # data instead. This assumes the default data installation location of $out/share.
+      preConfigure = ''
+        mkdir -p $out/share/Geant4-${version}
+        ln -s ${g4data}/Geant4-${version}/data $out/share/Geant4-${version}/data
+      '';
+
+      multiThreadingFlag = if multiThreadingCapable then "-DGEANT4_BUILD_MULTITHREADED=${if enableMultiThreading then "ON" else "OFF"}" else "";
+
+      cmakeFlags = ''
+        ${multiThreadingFlag}
+        -DGEANT4_USE_GDML=${if enableGDML then "ON" else "OFF"}
+        -DGEANT4_USE_G3TOG4=${if enableG3toG4 then "ON" else "OFF"}
+        -DGEANT4_USE_QT=${if enableQT then "ON" else "OFF"}
+        -DGEANT4_USE_XM=${if enableXM then "ON" else "OFF"}
+        -DGEANT4_USE_OPENGL_X11=${if enableOpenGLX11 then "ON" else "OFF"}
+        -DGEANT4_USE_INVENTOR=${if enableInventor then "ON" else "OFF"}
+        -DGEANT4_USE_RAYTRACER_X11=${if enableRaytracerX11 then "ON" else "OFF"}
+        -DGEANT4_USE_SYSTEM_CLHEP=${if clhep != null then "ON" else "OFF"}
+        -DGEANT4_USE_SYSTEM_EXPAT=${if expat != null then "ON" else "OFF"}
+        -DGEANT4_USE_SYSTEM_ZLIB=${if zlib != null then "ON" else "OFF"}
+      '';
+
+      g4data = installData {
+        inherit version src;
+      };
+
+      enableParallelBuilding = true;
+      buildInputs = [ cmake clhep expat zlib xercesc qt motif mesa x11 libXmu ];
+      propagatedBuildInputs = [ g4data clhep expat zlib xercesc qt motif mesa x11 libXmu ];
+
+      setupHook = ./setup-hook.sh;
+
+      # Set the myriad of envars required by Geant4 if we use a nix-shell.
+      shellHook = ''
+        source $out/nix-support/setup-hook
+      '';
+
+      meta = {
+        description = "A toolkit for the simulation of the passage of particles through matter.";
+        longDescription = ''
+          Geant4 is a toolkit for the simulation of the passage of particles through matter.
+          Its areas of application include high energy, nuclear and accelerator physics, as well as studies in medical and space science.
+          The two main reference papers for Geant4 are published in Nuclear Instruments and Methods in Physics Research A 506 (2003) 250-303, and IEEE Transactions on Nuclear Science 53 No. 1 (2006) 270-278.
+        '';
+        homepage = http://www.geant4.org;
+        license = stdenv.lib.licenses.g4sl;
+        maintainers = [ ];
+        platforms = stdenv.lib.platforms.all;
+      };
+    };
+
+  installData = 
+    { version, src }:
+ 
+    stdenv.mkDerivation rec {
+      inherit version src;
+      name = "g4data-${version}";
+
+      cmakeFlags = ''
+        -DGEANT4_INSTALL_DATA="ON"
+      '';
+
+      buildInputs = [ cmake expat ];
+
+      enableParallelBuilding = true;
+      buildPhase = ''
+        make G4EMLOW G4NDL G4NEUTRONXS G4PII G4SAIDDATA PhotonEvaporation RadioactiveDecay RealSurface
+      '';
+
+      installPhase = ''
+        mkdir -p $out/Geant4-${version}
+        cp -R data/ $out/Geant4-${version}
+      '';
+
+      meta = {
+        description = "Data files for the Geant4 toolkit.";
+        homepage = http://www.geant4.org;
+        license = stdenv.lib.licenses.g4sl;
+        maintainers = [ ];
+        platforms = stdenv.lib.platforms.all;
+      };
+    }; 
+
+  fetchGeant4 = import ./fetch.nix {
+    inherit stdenv fetchurl;
+  };
+
+in {
+  v10_0_2 = buildGeant4 {
+    inherit (fetchGeant4.v10_0_2) version src;
+    multiThreadingCapable = true;
+  };
+} 
+ 

pkgs/development/libraries/physics/geant4/fetch.nix

@@ -0,0 +1,19 @@
+{ stdenv, fetchurl }:
+
+let
+  fetch = { version, src ? builtins.getAttr stdenv.system sources, sources ? null }:
+  {
+    inherit version src;
+  };
+
+in {
+  v10_0_2 = fetch {
+    version = "10.0.2";
+
+    src = fetchurl{
+      url = "http://geant4.cern.ch/support/source/geant4.10.00.p02.tar.gz";
+      sha256 = "9d615200901f1a5760970e8f5970625ea146253e4f7c5ad9df2a9cf84549e848";
+    };  
+  };
+}
+

pkgs/development/libraries/physics/geant4/g4py/configure.patch

@@ -0,0 +1,12 @@
+--- environments/g4py/configure	2014-03-17 22:47:05.000000000 +1100
++++ environments/g4py/configure	2014-09-01 15:33:46.523637686 +1000
+@@ -4,9 +4,6 @@
+ # ======================================================================
+ export LANG=C
+ 
+-PATH=/bin:/usr/bin
+-export PATH
+-
+ # ======================================================================
+ # testing the echo features
+ # ======================================================================

pkgs/development/libraries/physics/geant4/g4py/default.nix

@@ -0,0 +1,70 @@
+{ stdenv, fetchurl
+
+# The target version of Geant4
+, geant4
+
+# Python (obviously) and boost::python for wrapping.
+, python
+, boost
+}:
+
+let
+  buildG4py = 
+    { version, src, geant4}:
+
+    stdenv.mkDerivation rec {
+      inherit version src geant4;
+      name = "g4py-${version}";
+
+      # ./configure overwrites $PATH, which clobbers everything.
+      patches = [ ./configure.patch ];
+      patchFlags = "-p0";
+
+      configurePhase = ''
+        export PYTHONPATH=$PYTHONPATH:${geant4}/lib64:$prefix
+
+        source ${geant4}/share/Geant4-*/geant4make/geant4make.sh
+        cd environments/g4py
+
+        ./configure linux64 --prefix=$prefix \
+                            --with-g4install-dir=${geant4} \
+                            --with-python-incdir=${python}/include/python${python.majorVersion} \
+                            --with-python-libdir=${python}/lib \
+                            --with-boost-incdir=${boost}/include \
+                            --with-boost-libdir=${boost}/lib
+      '';
+
+      enableParallelBuilding = true;
+      buildInputs = [ geant4 boost python ];
+
+      setupHook = ./setup-hook.sh;
+
+      # Make sure we set PYTHONPATH
+      shellHook = ''
+        source $out/nix-support/setup-hook
+      '';
+
+      meta = {
+        description = "Python bindings and utilities for Geant4.";
+        longDescription = ''
+          Geant4 is a toolkit for the simulation of the passage of particles through matter.      
+          Its areas of application include high energy, nuclear and accelerator physics, as well as studies in medical and space science.
+          The two main reference papers for Geant4 are published in Nuclear Instruments and Methods in Physics Research A 506 (2003) 250-303, and IEEE Transactions on Nuclear Science 53 No. 1 (2006) 270-278.
+        '';
+        homepage = http://www.geant4.org;
+        license = stdenv.lib.licenses.g4sl;
+        maintainers = [ ];
+        platforms = stdenv.lib.platforms.all;
+      }; 
+    };
+
+    fetchGeant4 = import ../fetch.nix {
+      inherit stdenv fetchurl;
+    };  
+
+in {
+  v10_0_2 = buildG4py {
+    inherit (fetchGeant4.v10_0_2) version src;
+    geant4 = geant4.v10_0_2;
+  };  
+} 

pkgs/development/libraries/physics/geant4/g4py/setup-hook.sh

@@ -0,0 +1 @@
+export PYTHONPATH=$PYTHONPATH:@out@/lib

pkgs/development/libraries/physics/geant4/setup-hook.sh

@@ -0,0 +1 @@
+source @out@/bin/geant4.sh

pkgs/top-level/all-packages.nix

@@ -11695,6 +11695,40 @@ let
 
   xplanet = callPackage ../applications/science/astronomy/xplanet { };
 
+  ### SCIENCE / PHYSICS
+
+  geant4 = callPackage ../development/libraries/physics/geant4 {
+    enableMultiThreading = true; 
+    enableG3toG4         = false;
+    enableInventor       = false;
+    enableGDML           = false;
+    enableQT             = false;
+    enableXM             = false;
+    enableOpenGLX11      = true; 
+    enableRaytracerX11   = false;
+
+    # Optional system packages, otherwise internal GEANT4 packages are used. 
+    clhep = null; 
+    expat = expat;
+    zlib  = null; 
+
+    # For enableGDML.
+    xercesc = null; 
+
+    # For enableQT.
+    qt = null; # qt4SDK or qt5SDK
+
+    # For enableXM.
+    motif = null; # motif or lesstif
+
+    # For enableQT, enableXM, enableOpenGLX11, enableRaytracerX11.
+    mesa = mesa;
+    x11  = x11;
+    inherit (xlibs) libXmu;
+  };
+
+  g4py = callPackage ../development/libraries/physics/geant4/g4py { };
+
   ### MISC
 
   atari800 = callPackage ../misc/emulators/atari800 { };