sway/CMakeLists.txt

cmake_minimum_required(VERSION 3.1.0)

project(sway C)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
add_definitions(
	-D_GNU_SOURCE
	)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-parameter")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")

list(INSERT CMAKE_MODULE_PATH 0
	${CMAKE_CURRENT_SOURCE_DIR}/CMake
	)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
	execute_process(
		COMMAND git describe --always
		OUTPUT_VARIABLE GIT_COMMIT_HASH
		OUTPUT_STRIP_TRAILING_WHITESPACE
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		)
	execute_process(
		COMMAND git rev-parse --abbrev-ref HEAD
		OUTPUT_VARIABLE GIT_BRANCH
		OUTPUT_STRIP_TRAILING_WHITESPACE
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		)
endif()

add_definitions(-DSWAY_GIT_VERSION=\"${GIT_COMMIT_HASH}\")
add_definitions(-DSWAY_GIT_BRANCH=\"${GIT_BRANCH}\")

string(TIMESTAMP CURRENT_DATE "%Y-%m-%d" UTC)
add_definitions(-DSWAY_VERSION_DATE=\"${CURRENT_DATE}\")

option(enable-swaylock "Enables the swaylock utility" YES)
option(enable-swaybg "Enables the wallpaper utility" YES)
option(enable-swaybar "Enables the swaybar utility" YES)
option(enable-swaygrab "Enables the swaygrab utility" YES)
option(enable-swaymsg "Enables the swaymsg utility" YES)
option(enable-gdk-pixbuf "Use Pixbuf to support more image formats" YES)
option(enable-binding-event "Enables binding event subscription" YES)
option(zsh-completions "Zsh shell completions" NO)
option(default-wallpaper "Installs the default wallpaper" YES)
option(enable-tests "Enables test suite" YES)
option(enable-coverage "Enables test coverage" NO)

find_package(JsonC REQUIRED)
find_package(PCRE REQUIRED)
find_package(WLC REQUIRED)
find_package(Wayland REQUIRED)
find_package(XKBCommon REQUIRED)
find_package(LibInput REQUIRED)
find_package(Cairo REQUIRED)
find_package(Pango REQUIRED)
find_package(GdkPixbuf)
find_package(PAM)
find_package(CMocka)

find_package(Backtrace)
if(Backtrace_FOUND)
	include_directories("${Backtrace_INCLUDE_DIRS}")
	add_definitions(-DSWAY_Backtrace_FOUND=1)
	set(LINK_LIBRARIES, "${LINK_LIBRARIES} ${Backtrace_LIBRARIES}")
	set(SWAY_Backtrace_HEADER "${Backtrace_HEADER}")
endif()

include(FeatureSummary)
include(Manpage)
include(Test)
include(GNUInstallDirs)

if (enable-gdk-pixbuf)
	if (GDK_PIXBUF_FOUND)
		set(WITH_GDK_PIXBUF YES)
		add_definitions(-DWITH_GDK_PIXBUF)
	else()
		message(WARNING "gdk-pixbuf required but not found, only png images supported.")
	endif()
else()
	message(STATUS "Building without gdk-pixbuf, only png images supported.")
endif()
if(enable-binding-event)
	add_definitions(-DSWAY_BINDING_EVENT=1)
endif()

include_directories(include)

add_subdirectory(protocols)
add_subdirectory(common)
add_subdirectory(wayland)

add_subdirectory(sway)
if(enable-swaybg)
	if(CAIRO_FOUND AND PANGO_FOUND)
		add_subdirectory(swaybg)
	else()
		message(WARNING "Not building swaybg - cairo, and pango are required.")
	endif()
endif()
if(enable-swaymsg)
	add_subdirectory(swaymsg)
endif()
if(enable-swaygrab)
	add_subdirectory(swaygrab)
endif()
if(enable-swaybar)
	if(CAIRO_FOUND AND PANGO_FOUND)
		add_subdirectory(swaybar)
	else()
		message(WARNING "Not building swaybar - cairo, and pango  are required.")
	endif()
endif()
if(enable-swaylock)
	if(CAIRO_FOUND AND PANGO_FOUND AND PAM_FOUND)
		add_subdirectory(swaylock)
	else()
		message(WARNING "Not building swaylock - cairo, pango, and PAM are required.")
	endif()
endif()
if(zsh-completions)
	add_subdirectory(completions/zsh)
endif()
install(
	FILES ${CMAKE_CURRENT_SOURCE_DIR}/sway.desktop
	DESTINATION share/wayland-sessions
	COMPONENT data
	)

if(enable-tests)
    if (CMOCKA_FOUND)
        add_subdirectory(test)
    else()
        message(WARNING "Not building tests - cmocka is required.")
    endif()
endif()

if(default-wallpaper)
	install(
        DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/assets/
		DESTINATION share/sway
		COMPONENT data
        FILES_MATCHING PATTERN "*Wallpaper*"
		)
endif()

feature_summary(WHAT ALL)