CMakeLists.txt

cmake_minimum_required(VERSION 2.6)

project(biboumi)

set(${PROJECT_NAME}_VERSION_MAJOR 3)
set(${PROJECT_NAME}_VERSION_MINOR 0)
set(${PROJECT_NAME}_VERSION_SUFFIX "~dev")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -pedantic -Wall -Wextra")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage --coverage")

# Define a __FILENAME__ macro to get the filename of each file, instead of
# the full path as in __FILE__
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILENAME__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")

#
## Look for external libraries
#
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")

#
## Get the software version
#
set(ARCHIVE_NAME ${CMAKE_PROJECT_NAME}-${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR})
if(${PROJECT_NAME}_VERSION_SUFFIX MATCHES ".+")
  set(ARCHIVE_NAME ${ARCHIVE_NAME}-${${PROJECT_NAME}_VERSION_SUFFIX})
endif()

if(${PROJECT_NAME}_VERSION_SUFFIX MATCHES "^~dev$")
  # If we are on a dev version, append the hash of the current git HEAD to
  # the version
  include(FindGit)
  if(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
    execute_process(COMMAND git --git-dir=${CMAKE_SOURCE_DIR}/.git rev-parse --short HEAD
      OUTPUT_VARIABLE GIT_REVISION
      OUTPUT_STRIP_TRAILING_WHITESPACE)
    if(GIT_REVISION)
      set(${PROJECT_NAME}_VERSION_SUFFIX "${${PROJECT_NAME}_VERSION_SUFFIX} (${GIT_REVISION})")
      set(ARCHIVE_NAME ${ARCHIVE_NAME}-${GIT_REVISION})
    endif()
  endif()
endif()

set(SOFTWARE_VERSION
  ${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR}${${PROJECT_NAME}_VERSION_SUFFIX})

include(CheckFunctionExists)
check_function_exists(ppoll HAVE_PPOLL_FUNCTION)

# To be able to include the config.h and other files generated by cmake
include_directories("${CMAKE_CURRENT_BINARY_DIR}/src/")
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/src/")
include_directories("${CMAKE_CURRENT_BINARY_DIR}/")

#
## Documentation
#
set(MAN_PAGE ${CMAKE_CURRENT_BINARY_DIR}/doc/${PROJECT_NAME}.1)
set(DOC_PAGE ${CMAKE_CURRENT_SOURCE_DIR}/doc/${PROJECT_NAME}.1.md)
find_program(RONN_EXECUTABLE NAMES ronn
  DOC "The ronn software, to build the man page from the markdown documentation")
if(RONN_EXECUTABLE)
  set(WITH_DOC true)
  file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc/)
  add_custom_command(OUTPUT ${MAN_PAGE}
    COMMAND ${RONN_EXECUTABLE} --roff < ${DOC_PAGE} > ${MAN_PAGE}
    DEPENDS ${DOC_PAGE})
  add_custom_target(doc DEPENDS ${MAN_PAGE})
endif()

# Look for litesql and enable the database if found
if(WITH_LITESQL)
  find_package(LITESQL REQUIRED)
elseif(NOT WITHOUT_LITESQL)
  find_package(LITESQL)
endif()

if(LITESQL_FOUND)
  LITESQL_GENERATE_CPP("database/database.xml"
    "biboudb"
    LITESQL_GENERATED_SOURCES)

  add_library(database STATIC src/database/database.cpp
    ${LITESQL_GENERATED_SOURCES})
  target_link_libraries(database ${LITESQL_LIBRARIES} ${BOTAN_LIBRARIES})
  set(USE_DATABASE TRUE)
endif()

add_subdirectory("louloulibs")
include_directories("louloulibs")

include_directories(${EXPAT_INCLUDE_DIRS})
include_directories(${ICONV_INCLUDE_DIRS})
include_directories(${LIBUUID_INCLUDE_DIRS})

# If they are found in louloulibs CMakeLists.txt, we inherite these values
if(SYSTEMD_FOUND)
  include_directories(${SYSTEMD_INCLUDE_DIRS})
endif()
if(BOTAN_FOUND)
  include_directories(SYSTEM ${BOTAN_INCLUDE_DIRS})
endif()
if(CARES_FOUND)
  include_directories(${CARES_INCLUDE_DIRS})
endif()

#
## irclib
#
file(GLOB source_irc
  src/irc/*.[hc]pp)
add_library(irc STATIC ${source_irc})
target_link_libraries(irc network utils logger)

#
## xmpp
#
file(GLOB source_xmpp
  src/xmpp/*.[hc]pp)
add_library(xmpp STATIC ${source_xmpp})
target_link_libraries(xmpp xmpplib bridge network utils logger)

if(USE_DATABASE)
  target_link_libraries(xmpp database)
endif()

#
## bridge
#
file(GLOB source_bridge
  src/bridge/*.[hc]pp)
add_library(bridge STATIC ${source_bridge})
target_link_libraries(bridge xmpp irc utils logger)

#
## Main executable
#
add_executable(${PROJECT_NAME} src/main.cpp)
target_link_libraries(${PROJECT_NAME}
  xmpp
  irc
  bridge
  utils
  config)
if(SYSTEMD_FOUND)
  target_link_libraries(xmpp ${SYSTEMD_LIBRARIES})
endif()

#
## Tests
#
file(GLOB source_tests
  tests/*.cpp)
add_executable(test_suite EXCLUDE_FROM_ALL
  ${source_tests})
target_link_libraries(test_suite
  xmpplib
  xmpp
  irc
  bridge
  utils
  config
  logger
  network)
if(USE_DATABASE)
  target_link_libraries(test_suite
  database)
endif()
include(ExternalProject)
ExternalProject_Add(catch
  GIT_REPOSITORY "https://github.com/philsquared/Catch.git"
  PREFIX "external"
  UPDATE_COMMAND ""
  CONFIGURE_COMMAND ""
  BUILD_COMMAND ""
  INSTALL_COMMAND ""
)
ExternalProject_Get_Property(catch SOURCE_DIR)
target_include_directories(test_suite
  PUBLIC "${SOURCE_DIR}/include/"
)
add_dependencies(test_suite catch)
add_custom_target(check COMMAND "test_suite"
  DEPENDS test_suite)

#
## Code coverage
#
if(CMAKE_BUILD_TYPE MATCHES DEBUG)
  include(CodeCoverage)
  SETUP_TARGET_FOR_COVERAGE(coverage
    test_suite
    coverage
    )
endif()

#
## Install target
#
install(TARGETS ${PROJECT_NAME}
  RUNTIME DESTINATION bin)
if(WITH_DOC)
  install(FILES ${MAN_PAGE} DESTINATION share/man/man1 OPTIONAL)
endif()

#
## Dist target
## Generate a release tarball from the git sources
#
add_custom_target(dist
  COMMAND git archive --prefix=${ARCHIVE_NAME}/ --format=tar HEAD
  | xz > ${CMAKE_CURRENT_BINARY_DIR}/${ARCHIVE_NAME}.tar.xz
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})

if(BOTAN_FOUND)
  set(STR_WITH_BOTAN "Botan: yes")
else()
  set(STR_WITH_BOTAN "Botan: no")
endif()
if(CARES_FOUND)
  set(STR_WITH_CARES "c-ares: yes")
else()
  set(STR_WITH_CARES "c-ares: no")
endif()
add_custom_target(PrintBuildParameters ALL
  ${CMAKE_COMMAND} -E cmake_echo_color --cyan "Compiling ${PROJECT_NAME} with ${STR_WITH_BOTAN}, ${STR_WITH_CARES}")

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/biboumi.h.cmake ${CMAKE_BINARY_DIR}/src/biboumi.h)