anotherim-desktop/CMakeLists.txt

cmake_minimum_required(VERSION 3.3)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
include(ComputeVersion)
if (NOT VERSION_FOUND)
    project(Dino LANGUAGES C CXX)
elseif (VERSION_IS_RELEASE)
    project(Dino VERSION ${VERSION_FULL} LANGUAGES C CXX)
else ()
    project(Dino LANGUAGES C CXX)
    set(PROJECT_VERSION ${VERSION_FULL})
endif ()

# Prepare Plugins
set(DEFAULT_PLUGINS omemo;openpgp;http-files;ice;rtp)
foreach (plugin ${DEFAULT_PLUGINS})
    if ("$CACHE{DINO_PLUGIN_ENABLED_${plugin}}" STREQUAL "")
        if (NOT DEFINED DINO_PLUGIN_ENABLED_${plugin}})
            set(DINO_PLUGIN_ENABLED_${plugin} "yes" CACHE BOOL "Enable plugin ${plugin}")
        else ()
            set(DINO_PLUGIN_ENABLED_${plugin} "${DINO_PLUGIN_ENABLED_${plugin}}" CACHE BOOL "Enable plugin ${plugin}" FORCE)
        endif ()
        if (DINO_PLUGIN_ENABLED_${plugin})
            message(STATUS "Enabled plugin: ${plugin}")
        else ()
            message(STATUS "Disabled plugin: ${plugin}")
        endif ()
    endif ()
endforeach (plugin)

if (DISABLED_PLUGINS)
    foreach(plugin ${DISABLED_PLUGINS})
        set(DINO_PLUGIN_ENABLED_${plugin} "no" CACHE BOOL "Enable plugin ${plugin}" FORCE)
        message(STATUS "Disabled plugin: ${plugin}")
    endforeach(plugin)
endif (DISABLED_PLUGINS)

if (ENABLED_PLUGINS)
    foreach(plugin ${ENABLED_PLUGINS})
        set(DINO_PLUGIN_ENABLED_${plugin} "yes" CACHE BOOL "Enable plugin ${plugin}" FORCE)
        message(STATUS "Enabled plugin: ${plugin}")
    endforeach(plugin)
endif (ENABLED_PLUGINS)

set(PLUGINS "")
get_cmake_property(all_variables VARIABLES)
foreach (variable_name ${all_variables})
    if (variable_name MATCHES "^DINO_PLUGIN_ENABLED_(.+)$" AND ${variable_name})
        list(APPEND PLUGINS ${CMAKE_MATCH_1})
    endif()
endforeach ()
list(SORT PLUGINS)
string(REPLACE ";" ", " PLUGINS_TEXT "${PLUGINS}")

message(STATUS "Configuring Dino ${PROJECT_VERSION} with plugins: ${PLUGINS_TEXT}")

# Prepare instal paths
macro(set_path what val desc)
    if (NOT ${what})
        unset(${what} CACHE)
        set(${what} ${val})
    endif ()
    if (NOT "${${what}}" STREQUAL "${_${what}_SET}")
        message(STATUS "${desc}: ${${what}}")
        set(_${what}_SET ${${what}} CACHE INTERNAL ${desc})
    endif()
endmacro(set_path)

string(REGEX REPLACE "^liblib" "lib" LIBDIR_NAME "lib${LIB_SUFFIX}")
set_path(CMAKE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}" "Installation directory for architecture-independent files")
set_path(EXEC_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}" "Installation directory for architecture-dependent files")
set_path(SHARE_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/share" "Installation directory for read-only architecture-independent data")

set_path(BIN_INSTALL_DIR "${EXEC_INSTALL_PREFIX}/bin" "Installation directory for user executables")
set_path(DATA_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/dino" "Installation directory for dino-specific data")
set_path(APPDATA_FILE_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/metainfo" "Installation directory for .appdata.xml files")
set_path(DESKTOP_FILE_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/applications" "Installation directory for .desktop files")
set_path(SERVICE_FILE_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/dbus-1/services" "Installation directory for .service files")
set_path(ICON_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/icons" "Installation directory for icons")
set_path(INCLUDE_INSTALL_DIR "${EXEC_INSTALL_PREFIX}/include" "Installation directory for C header files")
set_path(LIB_INSTALL_DIR "${EXEC_INSTALL_PREFIX}/${LIBDIR_NAME}" "Installation directory for object code libraries")
set_path(LOCALE_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/locale" "Installation directory for locale files")
set_path(PLUGIN_INSTALL_DIR "${LIB_INSTALL_DIR}/dino/plugins" "Installation directory for dino plugin object code files")
set_path(VAPI_INSTALL_DIR "${SHARE_INSTALL_PREFIX}/vala/vapi" "Installation directory for Vala API files")

set(TARGET_INSTALL LIBRARY DESTINATION ${LIB_INSTALL_DIR} RUNTIME DESTINATION ${BIN_INSTALL_DIR} PUBLIC_HEADER DESTINATION ${INCLUDE_INSTALL_DIR} ARCHIVE DESTINATION ${LIB_INSTALL_DIR})
set(PLUGIN_INSTALL LIBRARY DESTINATION ${PLUGIN_INSTALL_DIR} RUNTIME DESTINATION ${PLUGIN_INSTALL_DIR})

include(CheckCCompilerFlag)
include(CheckCSourceCompiles)

macro(AddCFlagIfSupported list flag)
    string(REGEX REPLACE "[^a-z^A-Z^_^0-9]+" "_" flag_name ${flag})
    check_c_compiler_flag(${flag} COMPILER_SUPPORTS${flag_name})
    if (${COMPILER_SUPPORTS${flag_name}})
        set(${list} "${${list}} ${flag}")
    endif ()
endmacro()


if ("Ninja" STREQUAL ${CMAKE_GENERATOR})
    AddCFlagIfSupported(CMAKE_C_FLAGS -fdiagnostics-color)
endif ()

# Flags for all C files
AddCFlagIfSupported(CMAKE_C_FLAGS -Wall)
AddCFlagIfSupported(CMAKE_C_FLAGS -Wextra)
AddCFlagIfSupported(CMAKE_C_FLAGS -Werror=format-security)
AddCFlagIfSupported(CMAKE_C_FLAGS -Wno-duplicate-decl-specifier)
AddCFlagIfSupported(CMAKE_C_FLAGS -fno-omit-frame-pointer)

if (NOT VALA_WARN)
  set(VALA_WARN "conversion")
endif ()
set(VALA_WARN "${VALA_WARN}" CACHE STRING "Which warnings to show when invoking C compiler on Vala compiler output")
set_property(CACHE VALA_WARN PROPERTY STRINGS "all;unused;qualifier;conversion;deprecated;format;none")

# Vala generates some unused stuff
if (NOT ("all" IN_LIST VALA_WARN OR "unused" IN_LIST VALA_WARN))
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-but-set-variable)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-function)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-label)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-parameter)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-value)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-variable)
endif ()

if (NOT ("all" IN_LIST VALA_WARN OR "qualifier" IN_LIST VALA_WARN))
    AddCFlagIfSupported(VALA_CFLAGS -Wno-discarded-qualifiers)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-discarded-array-qualifiers)
endif ()

if (NOT ("all" IN_LIST VALA_WARN OR "deprecated" IN_LIST VALA_WARN))
    AddCFlagIfSupported(VALA_CFLAGS -Wno-deprecated-declarations)
endif ()

if (NOT ("all" IN_LIST VALA_WARN OR "format" IN_LIST VALA_WARN))
    AddCFlagIfSupported(VALA_CFLAGS -Wno-missing-braces)
endif ()

if (NOT ("all" IN_LIST VALA_WARN OR "conversion" IN_LIST VALA_WARN))
    AddCFlagIfSupported(VALA_CFLAGS -Wno-int-conversion)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-pointer-sign)
    AddCFlagIfSupported(VALA_CFLAGS -Wno-incompatible-pointer-types)
endif ()

try_compile(__WITHOUT_FILE_OFFSET_BITS_64 ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/LargeFileOffsets.c COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS})
if (NOT __WITHOUT_FILE_OFFSET_BITS_64)
    try_compile(__WITH_FILE_OFFSET_BITS_64 ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/LargeFileOffsets.c COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_FILE_OFFSET_BITS=64)

    if (__WITH_FILE_OFFSET_BITS_64)
        AddCFlagIfSupported(CMAKE_C_FLAGS -D_FILE_OFFSET_BITS=64)
        message(STATUS "Enabled large file support using _FILE_OFFSET_BITS=64")
    else (__WITH_FILE_OFFSET_BITS_64)
        message(STATUS "Large file support not available")
    endif (__WITH_FILE_OFFSET_BITS_64)
    unset(__WITH_FILE_OFFSET_BITS_64)
endif (NOT __WITHOUT_FILE_OFFSET_BITS_64)
unset(__WITHOUT_FILE_OFFSET_BITS_64)

if ($ENV{USE_CCACHE})
    # Configure CCache if available
    find_program(CCACHE_BIN ccache)
    mark_as_advanced(CCACHE_BIN)
    if (CCACHE_BIN)
        message(STATUS "Using ccache")
        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_BIN})
        set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE_BIN})
    else (CCACHE_BIN)
        message(STATUS "USE_CCACHE was set but ccache was not found")
    endif (CCACHE_BIN)
endif ($ENV{USE_CCACHE})

if (NOT NO_DEBUG)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
    set(CMAKE_VALA_FLAGS "${CMAKE_VALA_FLAGS} -g")
endif (NOT NO_DEBUG)

if (WIN32)
    set(CMAKE_VALA_FLAGS "${CMAKE_VALA_FLAGS} --define=_WIN32")
endif(WIN32)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

set(GTK3_GLOBAL_VERSION 3.22)
set(GLib_GLOBAL_VERSION 2.38)
set(ICU_GLOBAL_VERSION 57)

if (NOT VALA_EXECUTABLE)
    unset(VALA_EXECUTABLE CACHE)
endif ()

find_package(Vala 0.34 REQUIRED)
if (VALA_VERSION VERSION_GREATER "0.34.90" AND VALA_VERSION VERSION_LESS "0.36.1" OR # Due to a bug on 0.36.0 (and pre-releases), we need to disable FAST_VAPI
        VALA_VERSION VERSION_EQUAL "0.44.10" OR VALA_VERSION VERSION_EQUAL "0.46.4" OR VALA_VERSION VERSION_EQUAL "0.47.1" OR # See Dino issue #646
        VALA_VERSION VERSION_EQUAL "0.40.21" OR VALA_VERSION VERSION_EQUAL "0.46.8" OR VALA_VERSION VERSION_EQUAL "0.48.4") # See Dino issue #816
    set(DISABLE_FAST_VAPI yes)
endif ()

include(${VALA_USE_FILE})
include(MultiFind)
include(GlibCompileResourcesSupport)

set(CMAKE_VALA_FLAGS "${CMAKE_VALA_FLAGS} --target-glib=${GLib_GLOBAL_VERSION}")

add_subdirectory(qlite)
add_subdirectory(xmpp-vala)
add_subdirectory(libdino)
add_subdirectory(main)
add_subdirectory(crypto-vala)
add_subdirectory(plugins)

# uninstall target
configure_file("${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in" "${CMAKE_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY)
add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake_uninstall.cmake COMMENT "Uninstall the project...")