simple pfunit unit test build using cmake

CMakeLists.txt

cmake_minimum_required(VERSION 3.7)

project(pfunittests.x Fortran)

# create the corresponding F90 file for all our pfunit files (*.pf) via pFUnitParser.py
file(GLOB pfunitparser_files ${CMAKE_CURRENT_LIST_DIR}/*.pf)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_CURRENT_LIST_DIR})
foreach(f ${pfunitparser_files})
   set(outfile ${CMAKE_CURRENT_BINARY_DIR}${f}.F90)
   add_custom_target(run ALL DEPENDS ${outfile})
   add_custom_command(
      OUTPUT ${outfile}
      COMMAND python $ENV{PFUNIT}/bin/pFUnitParser.py ${f} ${outfile}
      DEPENDS ${f}
   )
   list(APPEND sources_Fortran ${outfile})
endforeach()

list(APPEND sources_Fortran $ENV{PFUNIT}/include/driver.F90)
find_library(PFUNIT_Fortran_LIBRARIES pfunit HINTS $ENV{PFUNIT}/lib)

# here we could choose another directory for the actual sources under test
file(GLOB sources_under_test ${CMAKE_CURRENT_LIST_DIR}/*.F90)
list(APPEND sources_Fortran ${sources_under_test})

add_executable(${PROJECT_NAME} ${sources_Fortran})
if(${CMAKE_Fortran_COMPILER_ID} STREQUAL  Intel )
	target_compile_options(${PROJECT_NAME} PRIVATE -r8 -i4 -fp-model precise)
elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL  GNU )
	target_compile_options(${PROJECT_NAME} PRIVATE -fdefault-real-8 -ffree-line-length-none)
endif()
target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_LIST_DIR} $ENV{PFUNIT}/mod)
target_link_libraries(${PROJECT_NAME} ${PFUNIT_Fortran_LIBRARIES})