CMakeLists.txt

# Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

###############################################################################
# CMake build rules for FastCDR                                               #
###############################################################################
cmake_minimum_required(VERSION 2.8.11)

# Set CMAKE_BUILD_TYPE to Release by default.
if(DEFINED CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
        )
else()
    set(CMAKE_BUILD_TYPE Release CACHE STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
        )
endif()

project("fastcdr")
set(PROJECT_NAME_STYLED "FastCDR")
set(PROJECT_NAME_LARGE "Fast CDR")
string(TOUPPER "${PROJECT_NAME}" PROJECT_NAME_UPPER)
set(${PROJECT_NAME}_DESCRIPTION_SUMMARY "C++ library for serialize using CDR serialization")
set(${PROJECT_NAME}_DESCRIPTION "eProsima ${PROJECT_NAME_LARGE} library provides two serialization mechanisms. One is the standard CDR serialization mechanism, while the other is a faster implementation that modifies the standard.")

message(STATUS "Configuring ${PROJECT_NAME_LAGE}")

###############################################################################
# Version information                                                         #
###############################################################################

#If not set, copy over product version from configure.ac
if(NOT PROJECT_MAJOR_VERSION)
    file(STRINGS
        ${PROJECT_SOURCE_DIR}/configure.ac
        PROJECT_MAJOR_VERSION_TMP
        REGEX "^m4_define\\(\\[?version_major\\]?, *\\[?[0-9]+\\]?\\)"
        )
    file(STRINGS
        ${PROJECT_SOURCE_DIR}/configure.ac
        PROJECT_MINOR_VERSION_TMP
        REGEX "^m4_define\\(\\[?version_minor\\]?, *\\[?[0-9]+\\]?\\)"
        )
    file(STRINGS
        ${PROJECT_SOURCE_DIR}/configure.ac
        PROJECT_MICRO_VERSION_TMP
        REGEX "^m4_define\\(\\[?version_micro\\]?, *\\[?[0-9]+\\]?\\)"
        )

    string(REGEX REPLACE "m4_define\\(\\[?version_major\\]?, *\\[?([0-9]+)\\]?\\)"
        "\\1"
        PROJECT_MAJOR_VERSION
        ${PROJECT_MAJOR_VERSION_TMP}
        )
    string(REGEX REPLACE "m4_define\\(\\[?version_minor\\]?, *\\[?([0-9]+)\\]?\\)"
        "\\1"
        PROJECT_MINOR_VERSION
        ${PROJECT_MINOR_VERSION_TMP}
        )
    string(REGEX REPLACE "m4_define\\(\\[?version_micro\\]?, *\\[?([0-9]+)\\]?\\)"
        "\\1"
        PROJECT_MICRO_VERSION
        ${PROJECT_MICRO_VERSION_TMP}
        )
endif()

set(PROJECT_VERSION ${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_MICRO_VERSION})

message(STATUS "Version: ${PROJECT_VERSION}")
message(STATUS "To change de version modify the file configure.ac")

###############################################################################
# Generation of windows installers.
###############################################################################
if(WIN32)
    option(EPROSIMA_INSTALLER "Activate the creation of a build to create windows installers" OFF)
    option(EPROSIMA_INSTALLER_MINION "Informs this is part of an installer" OFF)
endif()

###############################################################################
# Warning level
###############################################################################
if(MSVC OR MSVC_IDE)
    if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
        string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
    else()
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
    endif()
else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic -Wextra")
endif()

###############################################################################
# Default shared libraries
###############################################################################
# Global flag to cause add_library() to create shared libraries if on.
# If set to true, this will cause all libraries to be built shared
# unless the library was explicitly added as a static library.
option(BUILD_SHARED_LIBS "Create shared libraries by default" ON)

###############################################################################
# Load external eProsima projects.
###############################################################################

option(EPROSIMA_BUILD "Activate internal building" OFF)
option(MINION "Tells if it is a subproject of a superproject" OFF)

if(EPROSIMA_INSTALLER)
    set(EPROSIMA_BUILD ON)
endif()

###############################################################################
# Test system configuration
###############################################################################
include(${PROJECT_SOURCE_DIR}/cmake/dev/check_configuration.cmake)
check_stdcxx()
check_endianness()

###############################################################################
# Check MSVC architecture
###############################################################################
if(MSVC OR MSVC_IDE)
    check_msvc_arch()
endif()

###############################################################################
# Installation paths
###############################################################################
set(BIN_INSTALL_DIR bin/ CACHE PATH "Installation directory for binaries")
set(INCLUDE_INSTALL_DIR include/ CACHE PATH "Installation directory for C++ headers")
set(LIB_INSTALL_DIR lib/ CACHE PATH "Installation directory for libraries")
set(DATA_INSTALL_DIR share/ CACHE PATH "Installation directory for data")
if(WIN32)
    set(LICENSE_INSTALL_DIR . CACHE PATH "Installation directory for licenses")
else()
    set(LICENSE_INSTALL_DIR ${DATA_INSTALL_DIR}/${PROJECT_NAME} CACHE PATH "Installation directory for licenses")
endif()

###############################################################################
# Compile library.
###############################################################################
add_subdirectory(src/cpp)

###############################################################################
# Testing
###############################################################################
if(EPROSIMA_BUILD_TESTS AND NOT EPROSIMA_INSTALLER)
    include(${PROJECT_SOURCE_DIR}/cmake/dev/gtest.cmake)
    check_gtest()
    if(GTEST_FOUND)
        enable_testing()
        include(CTest)
        add_subdirectory(test)
    endif()
endif()

###############################################################################
# Packaging
###############################################################################
# Install licenses
install(FILES ${PROJECT_SOURCE_DIR}/LICENSE
    DESTINATION ${LICENSE_INSTALL_DIR}
    COMPONENT licenses
    )
set(CPACK_COMPONENT_LICENSES_HIDDEN 1)

set(CPACK_COMPONENTS_ALL headers licenses)

if(MSVC OR MSVC_IDE)
    if(EPROSIMA_INSTALLER)
        set(CPACK_COMPONENTS_ALL ${CPACK_COMPONENTS_ALL}
            libraries_i86Win32VS2010
            libraries_x64Win64VS2010
            libraries_i86Win32VS2013
            libraries_x64Win64VS2013
            libraries_i86Win32VS2015
            libraries_x64Win64VS2015
            )
    else()
        set(CPACK_COMPONENTS_ALL ${CPACK_COMPONENTS_ALL} libraries_${MSVC_ARCH})
    endif()
else()
    set(CPACK_COMPONENTS_ALL ${CPACK_COMPONENTS_ALL} libraries)
endif()

include(${PROJECT_SOURCE_DIR}/cmake/packaging/eProsimaPackaging.cmake)