desktop-tools/CMakeLists.txt

cmake_minimum_required (VERSION 3.10)
project (desktop-tools VERSION 0.1.0 DESCRIPTION "Desktop tools" LANGUAGES C)

# Moar warnings
set (CMAKE_C_STANDARD 99)
set (CMAKE_C_STANDARD_REQUIRED ON)
set (CMAKE_C_EXTENSIONS OFF)

if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
	# -Wunused-function is pretty annoying here, as everything is static
	set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-function")
endif ()

# Dependencies
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake)
include (AddThreads)

find_package (PkgConfig REQUIRED)
pkg_check_modules (dependencies REQUIRED libpulse x11 xext xextproto dbus-1)
pkg_check_modules (gdm gdm glib-2.0 gio-2.0)
include_directories (${dependencies_INCLUDE_DIRS})

option (WITH_GDM "Compile with GDM support" ${gdm_FOUND})

# Generate a configuration file
configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_BINARY_DIR}/config.h)
include_directories (${PROJECT_BINARY_DIR})

# Build
foreach (name brightness fancontrol-ng iexec input-switch priod siprandom)
	add_executable (${name} ${name}.c)
endforeach ()

foreach (name big-brother paswitch wmstatus)
	add_executable (${name} ${name}.c)
	target_link_libraries (${name} ${dependencies_LIBRARIES})
endforeach ()
add_threads (wmstatus)

if (WITH_GDM)
	include_directories (${gdm_INCLUDE_DIRS})
	add_executable (gdm-switch-user gdm-switch-user.c)
	target_link_libraries (gdm-switch-user ${gdm_LIBRARIES})
endif ()

# The files to be installed
include (GNUInstallDirs)

# We have to put this under /usr on Open Build Service RPM distros, no idea why
set (SYSTEMD_UNITDIR /lib/systemd/system
	CACHE PATH "Base directory for systemd unit files")

configure_file (${PROJECT_SOURCE_DIR}/fancontrol-ng.service.in
	${PROJECT_BINARY_DIR}/fancontrol-ng.service @ONLY)
install (FILES fancontrol-ng.conf.example
	DESTINATION ${CMAKE_INSTALL_DATADIR}/fancontrol-ng)

configure_file (${PROJECT_SOURCE_DIR}/priod.service.in
	${PROJECT_BINARY_DIR}/priod.service @ONLY)
install (FILES priod.conf.example
	DESTINATION ${CMAKE_INSTALL_DATADIR}/priod)

# System-wide unit files should be installed under /lib and not /usr/lib
install (FILES
	${PROJECT_BINARY_DIR}/fancontrol-ng.service
	${PROJECT_BINARY_DIR}/priod.service
	DESTINATION "${SYSTEMD_UNITDIR}")

if (WITH_GDM)
	install (TARGETS gdm-switch-user DESTINATION ${CMAKE_INSTALL_BINDIR})
endif ()

install (TARGETS wmstatus paswitch brightness input-switch fancontrol-ng priod
	iexec siprandom DESTINATION ${CMAKE_INSTALL_BINDIR})
install (PROGRAMS shellify DESTINATION ${CMAKE_INSTALL_BINDIR})
install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})

# CPack
set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch")
set (CPACK_PACKAGE_CONTACT "Přemysl Eric Janouch <p@janouch.name>")
set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set (CPACK_GENERATOR "TGZ;ZIP")
set (CPACK_PACKAGE_FILE_NAME
	"${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
set (CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}-${PROJECT_VERSION}")
set (CPACK_SOURCE_GENERATOR "TGZ;ZIP")
set (CPACK_SOURCE_IGNORE_FILES "/\\\\.git;/build;/CMakeLists.txt.user")
set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")

set (CPACK_SET_DESTDIR TRUE)
include (CPack)