mirror of https://github.com/polybar/polybar.git
200 lines
6.9 KiB
CMake
200 lines
6.9 KiB
CMake
#
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# Build configuration
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#
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cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
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project(lemonbuddy C CXX)
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option(CXXLIB_CLANG "Link against libc++" OFF)
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option(CXXLIB_GCC "Link against stdlibc++" OFF)
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# Include local cmake modules
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake/modules)
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# Export compile commands used for custom targets
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Load cmake utility functions
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include(cmake/utils.cmake)
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# Set default build type if not specified
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if(NOT CMAKE_BUILD_TYPE)
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message_colored(STATUS "No build type specified; using Release" 33)
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set(CMAKE_BUILD_TYPE "Release")
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endif()
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# Generic compiler flags
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
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# Debug specific compiler flags
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g2")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pedantic")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pedantic-errors")
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# Release specific compiler flags
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
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# Compiler specific flags
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL Clang)
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message_colored(STATUS "Using supported compiler ${CMAKE_CXX_COMPILER_ID}" 32)
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elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL GNU)
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message_colored(STATUS "Using supported compiler ${CMAKE_CXX_COMPILER_ID}" 32)
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else()
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message_colored(WARNING "Using unsupported compiler ${CMAKE_CXX_COMPILER_ID} !" 31)
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endif()
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# Set compiler and linker flags for preferred C++ library
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if(CXXLIB_CLANG)
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message_colored(STATUS "Linking against libc++" 32)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lc++ -lc++abi")
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elseif(CXXLIB_GCC)
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message_colored(STATUS "Linking against libstdc++" 32)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lstdc++")
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else()
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message_colored(STATUS "No preferred c++lib specified... linking against system default" 33)
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endif()
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# Project settings {{{
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# Set default option values based on current environment
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find_package(ALSA QUIET)
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find_package(Libiw QUIET)
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find_package(LibMPDClient QUIET)
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find_program(I3_BINARY i3)
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if(I3_BINARY)
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set(I3_FOUND ON)
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endif()
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option(BUILD_TESTS "Build testsuite" OFF)
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option(ENABLE_CCACHE "Enable ccache support" OFF)
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option(ENABLE_ALSA "Enable alsa support" ${ALSA_FOUND})
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option(ENABLE_I3 "Enable i3 support" ${I3_FOUND})
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option(ENABLE_MPD "Enable mpd support" ${LIBMPDCLIENT_FOUND})
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option(ENABLE_NETWORK "Enable network support" ${LIBIW_FOUND})
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if(ENABLE_ALSA)
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set(SETTING_ALSA_SOUNDCARD "default"
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CACHE STRING "Name of the ALSA soundcard driver")
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endif()
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set(SETTING_CONNECTION_TEST_IP "8.8.8.8"
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CACHE STRING "Address to ping when testing network connection")
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set(SETTING_PATH_BACKLIGHT_VAL "/sys/class/backlight/%card%/brightness"
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CACHE STRING "Path to file containing the current backlight value")
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set(SETTING_PATH_BACKLIGHT_MAX "/sys/class/backlight/%card%/max_brightness"
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CACHE STRING "Path to file containing the maximum backlight value")
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set(SETTING_PATH_BATTERY_CAPACITY "/sys/class/power_supply/%battery%/capacity"
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CACHE STRING "Path to file containing the current battery capacity")
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set(SETTING_PATH_ADAPTER_STATUS "/sys/class/power_supply/%adapter%/online"
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CACHE STRING "Path to file containing the current adapter status")
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set(SETTING_BSPWM_SOCKET_PATH "/tmp/bspwm_0_0-socket"
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CACHE STRING "Path to bspwm socket")
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set(SETTING_BSPWM_STATUS_PREFIX "W"
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CACHE STRING "Prefix prepended to the bspwm status line")
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set(SETTING_PATH_CPU_INFO "/proc/stat"
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CACHE STRING "Path to file containing cpu info")
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set(SETTING_PATH_MEMORY_INFO "/proc/meminfo"
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CACHE STRING "Path to file containing memory info")
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if(ENABLE_CCACHE)
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require_binary(ccache)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${BINPATH_ccache})
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${BINPATH_ccache})
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endif()
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# }}}
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# Add subdirectories {{{
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add_subdirectory(${PROJECT_SOURCE_DIR}/man)
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add_subdirectory(${PROJECT_SOURCE_DIR}/src ${PROJECT_BINARY_DIR}/bin)
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add_subdirectory(${PROJECT_SOURCE_DIR}/examples ${PROJECT_BINARY_DIR}/examples)
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if(BUILD_TESTS)
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add_subdirectory(${PROJECT_SOURCE_DIR}/tests ${PROJECT_BINARY_DIR}/tests)
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else()
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add_subdirectory(${PROJECT_SOURCE_DIR}/tests ${PROJECT_BINARY_DIR}/tests EXCLUDE_FROM_ALL)
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endif()
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# }}}
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# Build summary {{{
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message(STATUS "---------------------------")
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message(STATUS " Build type: ${CMAKE_BUILD_TYPE}")
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message(STATUS " Compiler C: ${CMAKE_C_COMPILER}")
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message(STATUS " Compiler C++: ${CMAKE_CXX_COMPILER}")
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message(STATUS " Compiler flags: ${CMAKE_CXX_FLAGS}")
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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message(STATUS " + debug flags:: ${CMAKE_CXX_FLAGS_DEBUG}")
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elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
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message(STATUS " + release flags:: ${CMAKE_CXX_FLAGS_RELEASE}")
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elseif(CMAKE_BUILD_TYPE STREQUAL "MinSizeRel")
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message(STATUS " + minsizerel flags:: ${CMAKE_CXX_FLAGS_MINSIZEREL}")
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elseif(CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
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message(STATUS " + relwithdebinfo flags:: ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
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endif()
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if(CXXLIB_CLANG)
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message(STATUS " Linking C++ library: libc++")
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elseif(CXXLIB_GCC)
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message(STATUS " Linking C++ library: libstdc++")
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else()
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message(STATUS " Linking C++ library: system default")
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endif()
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message(STATUS "---------------------------")
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message(STATUS " Build testsuite ${BUILD_TESTS}")
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message(STATUS " Enable ccache support ${ENABLE_CCACHE}")
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message(STATUS " Enable alsa support ${ENABLE_ALSA}")
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message(STATUS " Enable i3 support ${ENABLE_I3}")
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message(STATUS " Enable mpd support ${ENABLE_MPD}")
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message(STATUS " Enable network support ${ENABLE_NETWORK}")
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if(DISABLE_MODULES)
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message(STATUS " Disable modules ON")
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endif()
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if(DISABLE_TRAY)
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message(STATUS " Disable systray ON")
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endif()
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if(DISABLE_DRAW)
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message(STATUS " Disable drawing ON")
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endif()
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message(STATUS "---------------------------")
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# }}}
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# Custom target: uninstall {{{
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configure_file(
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${PROJECT_SOURCE_DIR}/cmake/uninstall.cmake.in
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${PROJECT_BINARY_DIR}/cmake/uninstall.cmake
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IMMEDIATE @ONLY)
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add_custom_target(uninstall COMMAND ${CMAKE_COMMAND}
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-P ${PROJECT_BINARY_DIR}/cmake/uninstall.cmake)
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# }}}
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# Custom target: clang-format {{{
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find_program(CLANG_FORMAT "clang-format")
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if(CLANG_FORMAT)
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file(GLOB_RECURSE HEADERS ${PROJECT_SOURCE_DIR}/include/*.hpp)
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file(GLOB_RECURSE SOURCES ${PROJECT_SOURCE_DIR}/src/*.cpp)
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add_custom_target(clang-format COMMAND ${CLANG_FORMAT}
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-i -style=file ${HEADERS} ${SOURCES})
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endif()
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find_program(CLANG_TIDY "clang-tidy")
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# }}}
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# Custom target: clang-tidy {{{
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if(CLANG_TIDY)
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add_custom_target(clang-tidy COMMAND ${CLANG_TIDY}
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-p ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/src/main.cpp)
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endif()
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# }}}
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