sway/CMakeLists.txt

cmake_minimum_required(VERSION 3.1.0)

project(sway C)

set(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")

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)

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

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(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()

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()

install(
	FILES ${CMAKE_CURRENT_SOURCE_DIR}/sway.desktop
	DESTINATION share/wayland-sessions
	COMPONENT data
)

install(
	FILES ${CMAKE_CURRENT_SOURCE_DIR}/wallpaper.jpg
	DESTINATION share/sway
	COMPONENT data
)

feature_summary(WHAT ALL)