[bugfix] make parameter file configuration work for both, in and out of source build.

cmake/modules/DuneFemDgMacros.cmake

 # the main files for all the tests are in the same dir
 set(FEMDG_MAIN_DIR "${CMAKE_SOURCE_DIR}/dune/fem-dg/main")
 
-set(GENERATE_FEMDG_PARAMETER_FILE TRUE)
-#if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
-#  set(GENERATE_FEMDG_PARAMETER_FILE FALSE)
-#endif()
+set(INSOURCE_FEMDG_PARAMETER_FILE TRUE)
+if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+  set(INSOURCE_FEMDG_PARAMETER_FILE FALSE)
+endif()
+
+# macro for configuring the parameter files from parameter.in
+macro(configure_parameter_file)
+  set(CURRENT_PARAMETER_PATH .)
+  if(INSOURCE_FEMDG_PARAMETER_FILE)
+    set(CURRENT_PARAMETER_PATH ${CMAKE_CURRENT_SOURCE_DIR})
+  endif()
+  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
+endmacro(configure_parameter_file)
 
 # do a fast test build by default,
 # i.e. only build the most important tests

dune/fem-dg/examples/advdiff/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/advdiff/")
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
-endif()
+
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 add_definitions( "-DYASPGRID" )
 add_definitions( "-DGRIDDIM=2" )

dune/fem-dg/examples/advdiff/test/parameter.in

@@ -2,7 +2,7 @@
 # (-1: off, p: process p is verbose, in general 0 is a good choice)
 fem.verboserank: 0 
 
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data # specify directory for data output (is created if not exists)
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data # specify directory for data output (is created if not exists)
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake

dune/fem-dg/examples/dataio/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/dataio/")
-
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
-endif()
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 add_definitions( "-DALUGRID_SIMPLEX" )
 add_definitions( "-DGRIDDIM=3" )

dune/fem-dg/examples/dataio/test/parameter.in

@@ -2,7 +2,7 @@
 # (-1: off, p: process p is verbose, in general 0 is a good choice)
 fem.verboserank: 0 
 
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data # specify directory for data output (is created if not exists)
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data # specify directory for data output (is created if not exists)
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake

dune/fem-dg/examples/euler/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/euler/")
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
-endif()
+
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 add_definitions( "-DYASPGRID" )
 add_definitions( "-DGRIDDIM=2" )

dune/fem-dg/examples/euler/test/parameter

-# toggle verbosity of on process 
-# (-1: off, p: process p is verbose, in general 0 is a good choice)
-fem.verboserank: 0 
-
-fem.prefix: /home/stefan/dune-super-fem-blood/dune-fem-dg/dune/fem-dg/examples/euler/data # specify directory for data output (is created if not exists)
-fem.prefix.input: /home/stefan/dune-super-fem-blood/dune-fem-dg/dune/fem-dg/examples/euler
-
-paramfile: parameter_cmake

dune/fem-dg/examples/euler/test/parameter.in

@@ -2,7 +2,7 @@
 # (-1: off, p: process p is verbose, in general 0 is a good choice)
 fem.verboserank: 0 
 
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data # specify directory for data output (is created if not exists)
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data # specify directory for data output (is created if not exists)
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}/
 
 paramfile: parameter_cmake

dune/fem-dg/examples/euler/test/parameter_cmake

@@ -37,7 +37,7 @@ paramfile: ../../parameter/paramBase
 
 # STEPPER
 #--------
-fem.eoc.steps: 6
+fem.eoc.steps: 5
 femdg.stepper.starttime: 0.
 femdg.stepper.endtime: 0.15
 femdg.stepper.maxtimestep: 0.1

dune/fem-dg/examples/incompnavierstokes/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/incompnavierstokes/")
-configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter )
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 # default settings for the test case
 add_definitions( "-DYASPGRID" )

dune/fem-dg/examples/incompnavierstokes/test/parameter.in

@@ -2,8 +2,8 @@ fem.verboserank: 0
 
 # DATA WRITER
 #------------
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake
 

dune/fem-dg/examples/navierstokes/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/navierstokes/")
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter )
-endif()
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 # default settings for the test case
 add_definitions( "-DALUGRID_SIMPLEX" )

dune/fem-dg/examples/navierstokes/test/parameter.in

@@ -2,8 +2,8 @@ fem.verboserank: 0
 
 # DATA WRITER
 #------------
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake
 

dune/fem-dg/examples/parameter/paramSolver

@@ -9,7 +9,7 @@ fem.ode.miniterations: 95
 fem.ode.maxiterations: 105
 fem.ode.cflStart: 1.
 #fem.ode.cflMax: 5
-fem.timeprovider.factor: 0.15
+fem.timeprovider.factor: 0.45
 fem.timeprovider.updatestep: 1
 
 # parameter for the implicit solvers 

dune/fem-dg/examples/poisson/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/poisson/")
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
-endif()
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 add_definitions( "-DALUGRID_CUBE" )
 add_definitions( "-DGRIDDIM=2" )

dune/fem-dg/examples/poisson/test/parameter.in

@@ -3,7 +3,7 @@
 fem.verboserank: 0
 
 # specify directory for data output (is created if not exists)
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake

dune/fem-dg/examples/stokes/test/CMakeLists.txt

 include_directories("${CMAKE_SOURCE_DIR}/dune/fem-dg/examples/stokes/")
-if(GENERATE_FEMDG_PARAMETER_FILE)
-  configure_file(parameter.in ${CMAKE_CURRENT_BINARY_DIR}/parameter)
-endif()
+# configure parameter file from parameter.in
+configure_parameter_file()
 
 add_definitions( "-DYASPGRID" )
 add_definitions( "-DGRIDDIM=2" )

dune/fem-dg/examples/stokes/test/parameter.in

@@ -2,7 +2,7 @@
 # (-1: off, p: process p is verbose, in general 0 is a good choice)
 fem.verboserank: 0
 
-fem.prefix: ${CMAKE_CURRENT_SOURCE_DIR}/data # specify directory for data output (is created if not exists)
-fem.prefix.input: ${CMAKE_CURRENT_SOURCE_DIR}
+fem.prefix: ${CURRENT_PARAMETER_PATH}/data # specify directory for data output (is created if not exists)
+fem.prefix.input: ${CURRENT_PARAMETER_PATH}
 
 paramfile: parameter_cmake