CMakeLists.txt

cmake_minimum_required(VERSION 3.0)
message ("Before enable language")
enable_language(Fortran)
if (WIN32)
	message ("cmake for " ${CMAKE_Fortran_COMPILER})
	set (CMAKE_FORTRAN_COMPILER ${CMAKE_Fortran_COMPILER})
	project(4Neuro FORTRAN)
else ()
	project(4Neuro)
endif ()
message ("Start cmakeList")

#-------------------------------#
# Default installation location #
#-------------------------------#
# Linux: /usr/local
# Windows: c:/Program Files

#------------#
# Build type #
#------------#
# Default: Release
# Others: None, Debug
if (NOT CMAKE_BUILD_TYPE)
  set (CMAKE_BUILD_TYPE RELEASE CACHE STRING
      "Choose the type of build, options are: None Debug Release."
      FORCE)
endif (NOT CMAKE_BUILD_TYPE)

#--------------------------------#
# Setting Fortran compiler flags #
#--------------------------------#
# TODO overit, jak rychle jede kod s funroll-loops
# funroll-all-loops a bez prepinace

set(standard "-std=f2008")

#--------------------#
# Automatic settings #
#--------------------#
get_filename_component (Fortran_COMPILER_NAME ${CMAKE_Fortran_COMPILER} NAME)

# Processing user variables
if (WITH_TIME_PROFILING)
    add_definitions(-DTIME_PROFILING)
endif()

# C & CXX compilers
if (WIN32)
  set (CMAKE_C_COMPILER gcc)
  set (CMAKE_CXX_COMPILER g++)
endif()

# Write compiler variables to the file - to pass them to test script
file(WRITE compilers.env "export FC=${CMAKE_Fortran_COMPILER}\n")
file(APPEND compilers.env "export CXX=${CMAKE_CXX_COMPILER}\n")
file(APPEND compilers.env "export CC=${CMAKE_C_COMPILER}\n")

# Fortran compiler detection
message ("Fortran compiler name: " ${Fortran_COMPILER_NAME})
message ("CMAKE_Fortran_COMPILER full path: " ${CMAKE_Fortran_COMPILER})
message ("Fortran compiler: " ${Fortran_COMPILER_NAME})
message ("Build type:" ${CMAKE_BUILD_TYPE})

if (Fortran_COMPILER_NAME MATCHES "gfortran.*")
  # gfortran
  set (CMAKE_Fortran_FLAGS_RELEASE "-funroll-loops -fno-f2c -O3 ${standard} -cpp")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-fno-f2c -O0 -g ${standard} -cpp")
elseif (Fortran_COMPILER_NAME MATCHES "ifort.*")
  # ifort (untested)
  set (CMAKE_Fortran_FLAGS_RELEASE "-f77rtl -O3 ${standard} -cpp")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-f77rtl -O0 -g ${standard} -cpp")
elseif (Fortran_COMPILER_NAME MATCHES "g77")
  # g77
  set (CMAKE_Fortran_FLAGS_RELEASE "-funroll-loops -fno-f2c -O3 -m32 ${standard} -cpp")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-fno-f2c -O0 -g -m32 ${standard} -cpp")
else (Fortran_COMPILER_NAME MATCHES "gfortran.*")
  message ("No optimized Fortran compiler flags are known, we just try -O2...")
  set (CMAKE_Fortran_FLAGS_RELEASE "-O2 ${standard} -cpp")
  set (CMAKE_Fortran_FLAGS_DEBUG   "-O0 -g ${standard} -cpp")
endif (Fortran_COMPILER_NAME MATCHES "gfortran.*")

#----------------#
# User variables #
#----------------#
set(SRC_DIR src)
set(BUILD_DIR build)
set(LIB_DIR lib)

#--------------------#
# Building libraries #
#--------------------#
link_directories("${LIB_DIR}")
include_directories("${BUILD_DIR}/${LIB_DIR}")
add_subdirectory("${SRC_DIR}" "${LIB_DIR}")

if (WIN32)
	add_executable(connection_test ${SRC_DIR}/connection_test.f90)
	target_link_libraries(connection_test connection_m neuron_dummy_m)
	message ("Windows")
else ()
	add_executable(connection_test.out ${SRC_DIR}/connection_test.f90)
	target_link_libraries(connection_test.out connection_m neuron_dummy_m)
	message ("Not Windows")
endif ()