CMakeLists.txt

# Copyright (C) 2013 iFunFactory Inc. All Rights Reserved.
#
# This work is confidential and proprietary to iFunFactory Inc. and
# must not be used, disclosed, copied, or distributed without the prior
# consent of iFunFactory Inc.


# Generated by funapi_initiator.py
# You can edit this file to meet your taste.


###############################################################################
# Environment setting
###############################################################################

# Enforces a minimum version.
cmake_minimum_required(VERSION 2.8)


# Sets cmake PROJECT_NAME var.
# Enables only C++.
project(giving_tree CXX)


# Funapi component name specified in MANIFEST.json and the launcher.
set(COMPONENT_NAME ${PROJECT_NAME}_server)


# Sets Funapi-specific environment variables.
set(FUNAPI_ROOT /usr)
set(FUNAPI_BIN_DIR ${FUNAPI_ROOT}/bin)
set(FUNAPI_INCLUDE_DIR ${FUNAPI_ROOT}/include)
set(FUNAPI_DATA_DIR ${FUNAPI_ROOT}/share/funapi)
set(FUNAPI_RUNNER ${FUNAPI_BIN_DIR}/funapi_runner)
set(FUNAPI_LAUNCHER_GENERATOR ${FUNAPI_BIN_DIR}/funapi_launcher_generator.py)



###############################################################################
# Utility functions.
###############################################################################

function (CheckRequirements)
    # Checks if there's a protobuf compiler
    find_program(PROTOC protoc)

    if (NOT PROTOC)
        message(FATAL_ERROR "Protobuf compiler not found.")
    endif()
endfunction ()



###############################################################################
# Requirements
###############################################################################

# Checks if everything is ready.
CheckRequirements()



###############################################################################
# Targets to build
###############################################################################

# Work-around to re-trigger cmake after VERSION changes.
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/VERSION
               ${CMAKE_CURRENT_BINARY_DIR}/VERSION.ignoreme)

# We will create two launchers:
# One for local testing and the other for actual deployment.
add_custom_target(
    launchers ALL
    DEPENDS ${PROJECT_NAME}-local ${PROJECT_NAME}-launcher)


# Creates a debugging launcher using the Funapi launcher generator.
add_custom_command(
    OUTPUT ${PROJECT_NAME}-local
    DEPENDS ${FUNAPI_LAUNCHER_GENERATOR}
    COMMAND ${FUNAPI_LAUNCHER_GENERATOR}
                ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-local
                ${FUNAPI_ROOT}
                ${COMPONENT_NAME}
                ${CMAKE_CURRENT_BINARY_DIR}/src
                ${CMAKE_CURRENT_SOURCE_DIR}/src
                ${CMAKE_CURRENT_SOURCE_DIR}/src
    COMMAND chmod a+rx ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-local)


# Creates a production launcher using the Funapi launcher generator.
add_custom_command(
    OUTPUT ${PROJECT_NAME}-launcher
    DEPENDS ${FUNAPI_LAUNCHER_GENERATOR}
    COMMAND ${FUNAPI_LAUNCHER_GENERATOR}
                ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-launcher
                ${FUNAPI_ROOT}
                ${COMPONENT_NAME}
                /usr/lib
                /usr/share/${PROJECT_NAME}/manifests
                /usr/share/${PROJECT_NAME}
    COMMAND chmod a+rx ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-launcher)



###############################################################################
# Installation rules
###############################################################################

# Ubuntu uses /usr instead of /usr/local.
set(CMAKE_INSTALL_PREFIX "/usr")


# The production launcher must be installed.
install(
    PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-launcher
    RENAME ${PROJECT_NAME}
    DESTINATION bin)


# Also bundles auxiliary files.
install(
    FILES VERSION LICENSE README DEBIAN
    DESTINATION share/${PROJECT_NAME})



###############################################################################
# Sub-modules
###############################################################################

# Keeps adding targets/commands.
add_subdirectory(src)



###############################################################################
# Packaging rules
###############################################################################

# Makes a tgz package.
# Funapi expects a package name in the form of $name_$version_install.tar.gz.
string(REPLACE "_" "-" NORMALIZED_NAME ${PROJECT_NAME})
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/VERSION VERSION)
string(STRIP ${VERSION} VERSION)

set(CPACK_GENERATOR "TGZ")
set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
set(CPACK_PACKAGING_INSTALL_PREFIX "/usr")
set(CPACK_PACKAGE_NAME ${NORMALIZED_NAME})
set(CPACK_PACKAGE_VERSION ${VERSION})
set(CPACK_PACKAGE_FILE_NAME ${NORMALIZED_NAME}_${VERSION}_install)
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "_CPack_Packages")

include(CPack)