CMakeLists.txt

cmake_minimum_required (VERSION 3.4.3)

project (
  corsika
  VERSION 8.0.0
  DESCRIPTION "CORSIKA C++ project"
  LANGUAGES CXX
  )

# as long as there still are modules using it:
enable_language (Fortran)

# ignore many irrelevant Up-to-date messages during install
set (CMAKE_INSTALL_MESSAGE LAZY)

# directory for local cmake modules
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules)
include (CorsikaUtilities) # a few cmake function

set (CMAKE_CXX_STANDARD 17)
enable_testing ()
set (CTEST_OUTPUT_ON_FAILURE 1)

# Set a default build type if none was specified
set(default_build_type "Release")
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
  set(default_build_type "Debug")
endif()
 
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to '${default_bluild_type}' as no other was specified.")
  set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
      STRING "Choose the type of build." FORCE)
  # Set the possible values of build type for cmake-gui
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
    "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

# enable warnings and disallow non-standard language
set(CMAKE_CXX_FLAGS "-Wall -pedantic -Wextra -Wno-ignored-qualifiers -Wno-nonportable-include-path")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} -O0 -g")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -O3")

# unit testing coverage, does not work yet
#include (CodeCoverage)
##set(COVERAGE_LCOV_EXCLUDES 'Documentation/*')
##setup_target_for_coverage(${PROJECT_NAME}_coverage ${PROJECT_TEST_NAME} coverage)
#SETUP_TARGET_FOR_COVERAGE_GCOVR_HTML (
#  NAME corsika_coverage
#  EXECUTABLE ctest
#  #-j ${PROCESSOR_COUNT}
#  #     DEPENDENCIES corsika
#  )

#add_custom_target (corsika_pre_build)
#add_custom_command (TARGET corsika_pre_build PRE_BUILD COMMAND "${PROJECT_SOURCE_DIR}/pre_compile.py")

# dependencies
find_package (Boost 1.60 REQUIRED)
find_package (Eigen3 REQUIRED)
#find_package (HDF5) # not yet needed

# order of subdirectories
add_subdirectory (ThirdParty)
#add_subdirectory (Utilities)
add_subdirectory (Framework)
add_subdirectory (Environment)
add_subdirectory (Stack)
add_subdirectory (Setup)
add_subdirectory (Processes)
add_subdirectory (Documentation)
add_subdirectory (Main)