CMakeLists.txt

###############################################################################
#
# High level cmake configuration file for the KAPPA project and associated
# helper tools and binaries. All of the various configuration options are
# defined here.
#
# author: L. Campoli (l.kampoli@spbu.ru) inspired by Mutation++
#
###############################################################################
#
# Copyright 2018 Saint Petersburg State University (SPBSU)
#
# This file is part of Kinetic Approach to Physical Processes in Atmospheres
# is an open-source library written in C++ (KAPPA) software package.
#
# KAPPA is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# KAPPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with KAPPA. If not, see <http://www.gnu.org/licenses/>.
#
cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
cmake_policy(SET CMP0048 NEW)
# Enable IPO for CMake versions that support it
#cmake_policy(SET CMP0069 NEW)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

project(kappa++
    VERSION 1.0.0
    LANGUAGES CXX
)

# Add include path for cmake modules
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")

################################################################################
# Build types
################################################################################

# Profile
 set(CMAKE_CXX_FLAGS_PROFILE "-g3 -Wall -O3 -DNDEBUG" CACHE STRING
    "Flags used by the C++ compiler during Profile builds."
    FORCE )
 set(CMAKE_C_FLAGS_PROFILE "-g3 -Wall -pedantic -O3 -DNDEBUG" CACHE STRING
    "Flags used by the C compiler during Profile builds."
    FORCE )
 set(CMAKE_EXE_LINKER_FLAGS_PROFILE
    "" CACHE STRING
    "Flags used for linking binaries during Profile builds."
    FORCE )
 set(CMAKE_SHARED_LINKER_FLAGS_PROFILE
    "" CACHE STRING
    "Flags used by the shared libraries linker during Profile builds."
    FORCE )
 mark_as_advanced(
    CMAKE_CXX_FLAGS_PROFILE
    CMAKE_C_FLAGS_PROFILE
    CMAKE_EXE_LINKER_FLAGS_PROFILE
    CMAKE_SHARED_LINKER_FLAGS_PROFILE)

# Update the documentation string of CMAKE_BUILD_TYPE for GUIs and set the
# default build type as Release
 if (NOT CMAKE_BUILD_TYPE)
     SET (CMAKE_BUILD_TYPE "Release" CACHE STRING
        "Choose the type of build, options are: None Debug Release
        RelWithDebInfo MinSizeRel Profile." FORCE)
 endif ()

 #set_property(TARGET tgt PROPERTY CXX_STANDARD 11)
 #add_compile_options(-Wall -Wextra -pedantic -Werror -std=c++11)

################################################################################
# Install prefix settings
################################################################################

 set(CMAKE_INSTALL_PREFIX "../install" CACHE STRING
    "Install path prefix, prepended onto install directories." FORCE)
 mark_as_advanced(CMAKE_INSTALL_PREFIX)

 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++11 -lm -pg" )

 if (CMAKE_COMPILER_IS_GNUCXX)

    set (CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wold-style-cast")
    set (CMAKE_CXX_FLAGS "-g")

    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++11 -lm -g -pg -fopenmp 						             " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/include/				 " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/include/yaml-cpp/		 " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/include/armadillo_bits/" )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/include/boost/		 " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/src/approximations/					     " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/src/interactions/					     " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/src/numerics/					         " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/src/mixtures/					         " )
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I ${CMAKE_CURRENT_SOURCE_DIR}/src/particles					         " )

 endif ()

################################################################################
# Doxygen documentation generation
################################################################################
 option (BUILD_DOCUMENTATION
    "Use Doxygen to create the HTML based API documentation" OFF)

 if (BUILD_DOCUMENTATION)
    FIND_PACKAGE(Doxygen)

    if (NOT DOXYGEN_FOUND)
        message(FATAL_ERROR
            "Doxygen is needed to build the documentation. Please install it
             correctly")
    endif()
    # Configure the Template Doxyfile for our specific project
    configure_file(Doxyfile.in
                    ${PROJECT_BINARY_DIR}/Doxyfile  @ONLY IMMEDIATE)
    # Add a custom target to run Doxygen when ever the project is built
    add_custom_target (docs
        COMMAND ${DOXYGEN_EXECUTABLE} ${PROJECT_BINARY_DIR}/Doxyfile
        SOURCES ${PROJECT_BINARY_DIR}/Doxyfile)
 endif()

################################################################################
# Source code
################################################################################
 option(ENABLE_COVERAGE "Generate coverage for codecov.io" OFF)
 list(APPEND LCOV_REMOVE_PATTERNS
     "'*/tests/*'"
 )
 include(CodeCoverage)

# Descend into the src directory to build all targets and libraries
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/src/approximations
    ${CMAKE_CURRENT_SOURCE_DIR}/src/interactions
    ${CMAKE_CURRENT_SOURCE_DIR}/src/mixtures
    ${CMAKE_CURRENT_SOURCE_DIR}/src/numerics
    ${CMAKE_CURRENT_SOURCE_DIR}/src/particles)
 add_subdirectory(src)

#################################################################################
# Find the required packages: OpenBLAS(Blas, Lapack), Armadillo, Yaml-cpp, Boost
#################################################################################

 find_package(Yaml REQUIRED)
  add_library(Yaml INTERFACE IMPORTED)
  set_property(TARGET Yaml PROPERTY
  INTERFACE_INCLUDE_DIRECTORIES ${YAML_INCLUDE_DIR})
  include_directories(${YAML_INCLUDE_DIRS})
  LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/lib)

 find_package(BlasLapack)

 find_package(Armadillo REQUIRED)
  add_library(Armadillo INTERFACE IMPORTED)
  set_property(TARGET Armadillo PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ARMADILLO_INCLUDE_DIR})
  include_directories(${ARMADILLO_INCLUDE_DIRS})
  LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/kappa_deps/x86_64/lib64)

################################################################################
# Install the data directory in the install folder
################################################################################
 install(FILES data/interaction.yaml     DESTINATION include/kappa++_data)
 install(FILES data/particles.yaml       DESTINATION include/kappa++_data)

################################################################################
# CTest
################################################################################
 option (ENABLE_TESTING "Enable regression testing with CTest" OFF)

 if (ENABLE_TESTING OR ENABLE_COVERAGE)
    find_package(Catch2)
    enable_testing()
    add_subdirectory(tests)
    add_subdirectory(examples)
 endif()