[cmake] Add module to find pvpython, which can be used to run postprocessing scripts

cmake/modules/CMakeLists.txt

@@ -4,7 +4,10 @@ set(modules
   DumuxDoxygen.cmake
   DumuxMacros.cmake
   DumuxTestMacros.cmake
+  FindGLPK.cmake
   FindGstat.cmake
+  FindNLOPT.cmake
+  FindPVPython.cmake
   FindValgrind.cmake)
 include(GNUInstallDirs)
 install(FILES ${modules} DESTINATION ${DUNE_INSTALL_MODULEDIR})

cmake/modules/DumuxMacros.cmake

@@ -5,10 +5,10 @@ include(DumuxDoxygen)
 include(DumuxTestMacros)
 
 find_package(GLPK)
-find_package(Gstat)
 find_package(Gnuplot)
 set(HAVE_GNUPLOT ${GNUPLOT_FOUND})
-
+find_package(Gstat)
 find_package(NLOPT)
-find_package(Valgrind)
 find_package(PTScotch)
+find_package(PVPython)
+find_package(Valgrind)

cmake/modules/FindPVPython.cmake

+# .. cmake_module::
+#
+#    Find the pvpython library
+#
+#    You may set the following variables to modify the
+#    behaviour of this module:
+#
+#    :ref:`PVPYTHON_ROOT`
+#       Path list to search for pvpython.
+#
+#    Sets the following variables:
+#
+#    :code:`PVPYTHON_FOUND`
+#       True if the pvpython library was found.
+#
+#    :code:`PVPYTHON_EXECUTABLE`
+#       Path to pvpython executable
+#
+# .. cmake_variable:: PVPYTHON_ROOT
+#
+#   You may set this variable to have :ref:`FindPVPython" look
+#   for the pvpython library in the given path before inspecting
+#   system paths.
+#
+
+# look for header files, only at positions given by the user
+find_program(PVPYTHON_EXECUTABLE
+  NAMES pvpython
+  PATHS "${PVPYTHON_ROOT}/"
+        "${CMAKE_SOURCE_DIR}/../"
+        "/usr/bin/"
+  PATH_SUFFIXES "pvpython"
+  NO_DEFAULT_PATH
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  "PVPython"
+  DEFAULT_MSG
+  PVPYTHON_EXECUTABLE
+)
+
+# set macros for config.h
+set(HAVE_PVPYTHON ${PVPYTHON_FOUND})
+set(PVPYTHON_EXECUTABLE ${PVPYTHON_EXECUTABLE})