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CMakeLists.txt
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CMakeLists.txt
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##################################################################################################
# FILE: CMakelists.txt
# DESCRIPTION: The main CMake file for building Commotion Router images.
#
# Copyright (c) 2014, Josh King
#
# This file is part of Commotion-Router.
#
# Commotion-Router is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Commotion-Router 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Commotion-Router. If not, see <http://www.gnu.org/licenses/>.
##################################################################################################
##################################################################################################
# PROJECT
##################################################################################################
cmake_minimum_required(VERSION 3.0.2)
include(ImageBuilder.cmake)
include(PackageBuilder.cmake)
#Hide unnecessary cache variables for cmake-gui
mark_as_advanced(CMAKE_C_COMPILER)
mark_as_advanced(CMAKE_CXX_COMPILER)
mark_as_advanced(CMAKE_INSTALL_PREFIX)
#Set up project
project(commotion-router VERSION 1.1.0 LANGUAGES NONE)
##################################################################################################
# GLOBALS
##################################################################################################
#Set up variables for cache configuration
set(DEBUG OFF CACHE BOOL "Create verbose Makefile output")
set(COMMOTION_VERSION "master" CACHE STRING "Branch of Commotion to build")
set(COMMOTION_RELEASE "grumpy_cat" CACHE STRING "Commotion release nickname")
set(SKIP_MD5 OFF CACHE BOOL "Skip MD5 checking of downloaded ImageBuilder & PackageBuilder files")
set(COMMOTION_PACKAGES "commotion;commotion-gui;nodewatcher-agent;nodeupgrade;identity-pubkey" CACHE INTERNAL "Commotion default packages")
set(PACKAGEBUILD_TARGETS "commotion;nodewatcher-agent;nodeupgrade;identity-pubkey" CACHE INTERNAL "Make targets for PackageBuilder")
set(OPENWRT_VERSION "15.05.1" CACHE INTERNAL "OpenWRT version number")
set(OPENWRT_RELEASE "chaos_calmer" CACHE INTERNAL "OpenWRT release nickname")
set(BUILD_IMAGES ON CACHE BOOL "Toggle building of images")
set(BUILD_PACKAGES OFF CACHE BOOL "Toggle building of packages")
set(USE_LOCAL OFF CACHE BOOL "Use the locally built packages when building images")
set(JOBS "2" CACHE STRING "Number of parallel compile jobs")
set(DL_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE FILEPATH "Custom download directory")
#Verbose Makefile
if(DEBUG)
set(CMAKE_VERBOSE_MAKEFILE ON)
endif()
#Router default files
set(CONFIGS_DIR "${PROJECT_SOURCE_DIR}/configs")
set(FILES_DIR "${PROJECT_SOURCE_DIR}/files")
set(UPGRADES_DIR "${PROJECT_SOURCE_DIR}/upgrades")
##################################################################################################
# MACROS
##################################################################################################
#Macro for listing config subdirectories.
macro(config_list CONFIG_LIST CONFIGS_DIR)
file(GLOB CHILDREN RELATIVE ${CONFIGS_DIR} ${CONFIGS_DIR}/*)
set(DIR_LIST "")
foreach(CHILD ${CHILDREN})
if(IS_DIRECTORY ${CONFIGS_DIR}/${CHILD})
list(APPEND DIR_LIST ${CHILD})
endif()
endforeach()
set(${CONFIG_LIST} ${DIR_LIST})
endmacro()
#Assert macro
macro(defined VARIABLE ERR_MESSAGE)
if(NOT DEFINED ${VARIABLE})
message(FATAL_ERROR ${ERR_MESSAGE})
endif()
endmacro()
#Macro for choosing which router configuration to use
macro(choose_config CONFIG_PATH)
if(NOT IS_DIRECTORY ${CONFIG_PATH})
message(FATAL_ERROR "Error: Configuration doesn't exist!")
endif()
add_subdirectory(${CONFIG_PATH})
defined(TARGET "Error: Target not defined in configuration!")
defined(SUBTARGET "Error: Subtarget not defined in configuration!")
defined(PROFILE "Error: Profile not defined in configuration!")
endmacro()
##################################################################################################
# SETUP
##################################################################################################
#Get list of available router configs and select one in cache
config_list(CONFIG_LIST ${CONFIGS_DIR})
set(CONFIG "ubnt" CACHE STRING "Commotion Router configuration")
set_property(CACHE CONFIG PROPERTY STRINGS "${CONFIG_LIST}")
choose_config("${CONFIGS_DIR}/${CONFIG}")
#Create list of all packages to include in images
if(DEFINED PACKAGES)
list(APPEND ALL_PACKAGES ${COMMOTION_PACKAGES} ${PACKAGES})
else()
set(ALL_PACKAGES ${COMMOTION_PACKAGES})
endif()
##################################################################################################
# BUILD
##################################################################################################
if(NOT BUILD_PACKAGES AND NOT BUILD_IMAGES)
message(FATAL_ERROR "Not building images or packages, nothing to do!")
endif()
#Call Packagebuilder
if(BUILD_PACKAGES)
#Add Commotion package feed to feeds.conf
set(FEEDS_CONF "${CMAKE_CURRENT_BINARY_DIR}/feeds.conf")
configure_file("${PROJECT_SOURCE_DIR}/feeds.conf.in" "${FEEDS_CONF}")
packagebuild(RELEASE "${OPENWRT_RELEASE}" VERSION "${OPENWRT_VERSION}" TARGET "${TARGET}"
SUBTARGET "${SUBTARGET}" FEEDS_CONF "${FEEDS_CONF}" PACKAGES "${ALL_PACKAGES}" BUILD_TARGETS
${PACKAGEBUILD_TARGETS} JOBS ${JOBS} DEBUG ${DEBUG} DL_DIR ${DL_DIR} SKIP_MD5 ${SKIP_MD5})
endif()
#Call Imagebuilder
if(BUILD_IMAGES)
#Remove existing files directory
if(IS_DIRECTORY ${FILES_DIR})
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/files)
endif()
#Copy default configuration files
if(IS_DIRECTORY ${FILES_DIR})
file(COPY ${FILES_DIR}/ DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/files)
endif()
#Copy config-specific configuration files
if(IS_DIRECTORY ${CONFIGS_DIR}/${CONFIG}/files)
file(COPY ${CONFIGS_DIR}/${CONFIG}/files/ DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/files)
endif()
#Write version identification files
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/files/etc/openwrt_version "${COMMOTION_VERSION}")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/files/etc/openwrt_release "${COMMOTION_RELEASE}")
#Write banner
configure_file("${PROJECT_SOURCE_DIR}/banner.in"
${CMAKE_CURRENT_BINARY_DIR}/files/etc/banner)
#Write opkg.conf
configure_file("${PROJECT_SOURCE_DIR}/opkg.conf.in"
${CMAKE_CURRENT_BINARY_DIR}/files/etc/opkg.conf)
#Set repository configuration location
set(REPO_CONF "${CMAKE_CURRENT_BINARY_DIR}/repositories.conf")
#Add Commotion package repository to repositories.conf
set(LOCAL OFF)
if(USE_LOCAL)
if(BUILD_PACKAGES)
set(LOCAL ON)
configure_file("${PROJECT_SOURCE_DIR}/repositories.conf.local.in" "${REPO_CONF}")
else()
message(WARNING "BUILD_PACKAGES not set, using remote repository.")
configure_file("${PROJECT_SOURCE_DIR}/repositories.conf.remote.in" "${REPO_CONF}")
endif()
else()
configure_file("${PROJECT_SOURCE_DIR}/repositories.conf.remote.in" "${REPO_CONF}")
endif()
imagebuild(RELEASE "${OPENWRT_RELEASE}" VERSION "${OPENWRT_VERSION}" TARGET "${TARGET}"
SUBTARGET "${SUBTARGET}" FILES "${CMAKE_CURRENT_BINARY_DIR}/files"
PACKAGES "${ALL_PACKAGES}" PROFILE "${PROFILE}" SKIP_MD5 ${SKIP_MD5}
REPO_CONF "${REPO_CONF}" USE_LOCAL ${LOCAL} DEBUG ${DEBUG} DL_DIR ${DL_DIR})
endif()
##################################################################################################
# CREATE UPGRADE BUNDLES
##################################################################################################
if(IS_DIRECTORY ${UPGRADES_DIR} AND EXISTS ${UPGRADES_DIR}/manifest)
set(MAKE_BUNDLES ON CACHE BOOL "Turn built images into Commotion upgrade bundles")
set(SIGN_UPGRADE OFF CACHE BOOL "Sign upgrade manifest with a Serval signing key")
set(KEYRING "" CACHE FILEPATH "Serval keyring for signing upgrade manifest (optional)")
set(PUBLIC_KEY "" CACHE STRING "Public Serval SID key used to sign upgrade manifest (required)")
set(COMMOTIOND_SOCKET "/var/run/commotiond.sock" CACHE FILEPATH "Management socket of commotiond
instance")
if(MAKE_BUNDLES)
file(COPY "${UPGRADES_DIR}" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
# prepare upgrade package
if(SIGN_UPGRADE AND PUBLIC_KEY)
if(KEYRING)
message(STATUS "Creating signed upgrade package using key ${PUBLIC_KEY} in keyring
${KEYRING}...")
execute_process(
COMMAND "${PROJECT_SOURCE_DIR}/upgrade-builder.sh" prepare -v -d
"${CMAKE_CURRENT_BINARY_DIR}/upgrades" -o "${CMAKE_CURRENT_BINARY_DIR}/upgrades.tar.gz"
-s "${PUBLIC_KEY}" -b "${COMMOTIOND_SOCKET}" -k "${KEYRING}"
RESULT_VARIABLE EXEC_SUCCESS
)
else()
message(STATUS "Creating signed upgrade package using key ${PUBLIC_KEY} in default
keyring...")
execute_process(
COMMAND "${PROJECT_SOURCE_DIR}/upgrade-builder.sh" prepare -v -d
"${CMAKE_CURRENT_BINARY_DIR}/upgrades" -o "${CMAKE_CURRENT_BINARY_DIR}/upgrades.tar.gz"
-s "${PUBLIC_KEY}" -b "${COMMOTIOND_SOCKET}"
RESULT_VARIABLE EXEC_SUCCESS
)
endif()
else()
message(STATUS "Creating unsigned upgrade package...")
execute_process(
COMMAND "${PROJECT_SOURCE_DIR}/upgrade-builder.sh" prepare -v -d
"${CMAKE_CURRENT_BINARY_DIR}/upgrades" -o "${CMAKE_CURRENT_BINARY_DIR}/upgrades.tar.gz"
RESULT_VARIABLE EXEC_SUCCESS
)
endif()
if(NOT EXEC_SUCCESS EQUAL 0)
message(FATAL_ERROR "Error: Failed to create upgrade package!")
endif()
if(BUILD_IMAGES)
add_custom_target(bundle ALL
COMMAND "${PROJECT_SOURCE_DIR}/upgrade-builder.sh" build -v -p
"${CMAKE_CURRENT_BINARY_DIR}/upgrades.tar.gz" -d
"${CMAKE_CURRENT_BINARY_DIR}/bin/${TARGET}/${SUBTARGET}" -r "${COMMOTION_VERSION}"
DEPENDS image_builder
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Bundling release images..." VERBATIM
)
endif()
endif()
endif()