mirror of
https://github.com/anope/anope.git
synced 2026-06-12 15:44:46 +02:00
Sadie Powell
295 lines
11 KiB
CMake
295 lines
11 KiB
CMake
# This usage of CMake requires at least version 3.20
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cmake_minimum_required(VERSION 3.20 FATAL_ERROR)
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# Set the project as C++ primarily
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project(Anope CXX)
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# Force the locale to C for later uses of things like gcc so the messages come up in English, not the user's default language
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set(ENV{LC_ALL} C)
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# We require C++17 to build
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# Put modules in their own folder
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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if(CMAKE_BUILD_TYPE STREQUAL "")
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message(STATUS "CMAKE_BUILD_TYPE has not been specified; defaulting to Debug")
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set(CMAKE_BUILD_TYPE "Debug")
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endif()
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# Include the checking functions used later in this CMakeLists.txt
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include(CheckFunctionExists)
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include(CheckTypeSize)
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include(CheckLibraryExists)
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include(CheckCXXCompilerFlag)
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if(NOT WIN32)
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include(FindPkgConfig)
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endif()
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# If extra include directories were specified, tell cmake about them.
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if(EXTRA_INCLUDE)
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include_directories(${EXTRA_INCLUDE})
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endif()
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# If extra library directories were specified, tell cmake about them.
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if(EXTRA_LIBS)
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link_directories(${EXTRA_LIBS})
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endif()
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# Find gettext
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find_package(Gettext)
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find_package(Intl)
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if(Gettext_FOUND AND Intl_FOUND)
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set(HAVE_LOCALIZATION ON)
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include_directories(${Intl_INCLUDE_DIRS})
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link_libraries(${Intl_LIBRARIES})
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else()
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message(STATUS "Unable to find gettext and/or libintl -- read docs/LANGUAGE for how to enable localization")
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set(HAVE_LOCALIZATION OFF)
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endif()
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# Use the following directories as includes
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include_directories(
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${Anope_BINARY_DIR}/include
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${Anope_SOURCE_DIR}/include
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${Anope_SOURCE_DIR}/vendor
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)
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if(WIN32)
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# If using Windows, include the windows specific folder for anope_windows.h
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include_directories(${Anope_SOURCE_DIR}/src/win32)
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endif()
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# If using Visual Studio, set the C++ flags accordingly
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if(MSVC)
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# Set the compile flags to have warnings on the max setting (but disable a few annoying ones), exception handling turned on
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /wd4100 /wd4127 /wd4250 /wd4251 /wd4267 /wd4275 /wd4355 /wd4706 /wd4800 /wd4996 /EHs")
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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# Otherwise, we're not using Visual Studio
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else()
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# Set the compile flags to have all warnings on (including shadowed variables)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -Wformat=2 -Wmissing-format-attribute -Wpedantic")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-format-nonliteral -Wno-format-y2k -Wno-format-zero-length -Wno-date-time -Wno-unused-parameter")
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endif()
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# If CMake has found that the given system requires a special library for dl* calls, include it with the linker flags
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if(CMAKE_DL_LIBS)
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link_libraries(${CMAKE_DL_LIBS})
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endif()
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# Find the linker flags required for using threads.
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find_package("Threads" REQUIRED)
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if(CMAKE_THREAD_LIBS_INIT)
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link_libraries(${CMAKE_THREAD_LIBS_INIT})
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endif()
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# On Windows, also link Anope to the memory library and Winsock.
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if(WIN32)
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link_libraries("Ws2_32")
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if(MSVC)
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link_libraries("win32_memory")
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endif()
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endif()
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if(NOT PROGRAM_NAME)
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set(PROGRAM_NAME anope)
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endif()
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# If we are not using Visual Studio, we'll run the following checks
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if(NOT MSVC)
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# Check if the C++ compiler can accept the -pipe flag, and add it to the compile flags if it works
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check_cxx_compiler_flag(-pipe HAVE_PIPE_FLAG)
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# If the flag was accepted, add it to the list of flags
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if(HAVE_PIPE_FLAG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pipe")
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endif()
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endif()
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# If DEFUMASK wasn't passed to CMake, set a default depending on if RUNGROUP was passed in or not
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if(NOT DEFUMASK)
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if(RUNGROUP)
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set(DEFUMASK "007")
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else()
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set(DEFUMASK "077")
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endif()
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endif()
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# Set the DEBUG_BUILD for sysconf.h
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if(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(DEBUG_BUILD TRUE)
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endif()
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# Check for the existence of the following functions
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check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
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check_function_exists(umask HAVE_UMASK)
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check_function_exists(epoll_wait HAVE_EPOLL)
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check_function_exists(poll HAVE_POLL)
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check_function_exists(kqueue HAVE_KQUEUE)
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# Search for the following programs
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if(NOT WIN32 AND RUNGROUP)
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find_program(CHGRP "chgrp" REQUIRED)
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find_program(CHMOD "chmod" REQUIRED)
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endif()
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# If a INSTDIR was passed in to CMake, use it as the install prefix, otherwise set the default install prefix to the anope directory under the user's home directory
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if(INSTDIR)
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set(CMAKE_INSTALL_PREFIX "${INSTDIR}")
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elseif(NOT CMAKE_INSTALL_PREFIX)
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set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/anope-${VERSION_MAJOR}-${VERSION_MINOR}")
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endif()
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# Set default paths for various directories if not already defined
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if(NOT BIN_DIR)
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set(BIN_DIR "bin")
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endif()
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if(NOT DATA_DIR)
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set(DATA_DIR "data")
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endif()
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if(NOT DOC_DIR)
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set(DOC_DIR "doc")
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endif()
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if(NOT CONF_DIR)
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set(CONF_DIR "conf")
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endif()
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if(NOT MODULE_DIR)
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set(MODULE_DIR "modules")
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endif()
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if(NOT LOCALE_DIR)
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set(LOCALE_DIR "locale")
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endif()
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if(NOT LOG_DIR)
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set(LOG_DIR "logs")
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endif()
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# Version number processing
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# Find all lines in src/version.sh that start with VERSION_
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file(STRINGS ${Anope_SOURCE_DIR}/src/version.sh VERSIONS REGEX "^VERSION_")
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# Iterate through the strings found
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foreach(VERSION_STR ${VERSIONS})
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string(REGEX REPLACE "^VERSION_([A-Z]+)=\"?([^\"]*)\"?$" "\\1;\\2" VERSION_OUT ${VERSION_STR})
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list(LENGTH VERSION_OUT VERSION_LEN)
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list(GET VERSION_OUT 0 VERSION_TYPE)
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if(${VERSION_LEN} GREATER 1)
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list(GET VERSION_OUT 1 VERSION_DATA)
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set(VERSION_${VERSION_TYPE} ${VERSION_DATA})
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endif()
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endforeach()
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# Default build version to 0
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set(VERSION_BUILD 0)
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# Only change the build number if version.h exists
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if(EXISTS "${Anope_SOURCE_DIR}/include/version.h")
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# Attempt to read the build number from include/version.h
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file(STRINGS ${Anope_SOURCE_DIR}/src/version.sh VERSIONS REGEX "^#define VERSION_BUILD")
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foreach(VERSION_STR ${VERSIONS})
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# Get the length of the string
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string(LENGTH ${VERSION_STR} VERSION_LEN)
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# Subtract 22 from the string's length
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math(EXPR VERSION_NUM_LEN "${VERSION_LEN} - 22")
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# Extract the value from the string
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string(SUBSTRING ${VERSION_STR} 22 ${VERSION_NUM_LEN} VERSION)
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# Set VERSION_BUILD correctly
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set(VERSION_BUILD ${VERSION})
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endforeach()
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endif()
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# Set the version variables based on what was found above
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set(VERSION_COMMA "${VERSION_MAJOR},${VERSION_MINOR},${VERSION_PATCH},${VERSION_BUILD}")
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set(VERSION_DOTTED_NOBUILD "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
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set(VERSION_DOTTED "${VERSION_DOTTED_NOBUILD}.${VERSION_BUILD}")
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set(VERSION_FULL "${VERSION_DOTTED}${VERSION_EXTRA}")
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set(VERSION_FULL_NOBUILD "${VERSION_DOTTED_NOBUILD}${VERSION_EXTRA}")
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# Only do the following for Windows
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if(WIN32)
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# Generate the win32.rc file using the above variables
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configure_file(${Anope_SOURCE_DIR}/src/win32/win32.rc.cmake ${Anope_BINARY_DIR}/src/win32/win32.rc)
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endif()
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# Get the filename of the Anope binary, to use later
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set(SERVICES_BINARY "$<TARGET_FILE:${PROGRAM_NAME}>")
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cmake_path(GET SERVICES_BINARY FILENAME SERVICES_BINARY)
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# At install time, create the following additional directories
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file(REAL_PATH ${DATA_DIR} ABSOLUTE_DATA_DIR BASE_DIRECTORY ${CMAKE_INSTALL_PREFIX})
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file(REAL_PATH ${LOG_DIR} ABSOLUTE_LOG_DIR BASE_DIRECTORY ${CMAKE_INSTALL_PREFIX})
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install(CODE "file(MAKE_DIRECTORY \"\$ENV{DESTDIR}${ABSOLUTE_DATA_DIR}/backups\")")
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install(CODE "file(MAKE_DIRECTORY \"\$ENV{DESTDIR}${ABSOLUTE_LOG_DIR}\")")
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if(WIN32)
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install(CODE "file(MAKE_DIRECTORY \"\$ENV{DESTDIR}${ABSOLUTE_DATA_DIR}/runtime\")")
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endif()
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# On non-Windows platforms, if RUNGROUP is set, change the permissions of the below directories, as well as the group of the data directory
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if(NOT WIN32 AND RUNGROUP)
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install(CODE "execute_process(COMMAND ${CHMOD} 2775 \"\$ENV{DESTDIR}${ABSOLUTE_DATA_DIR}/backups\")")
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install(CODE "execute_process(COMMAND ${CHMOD} 2775 \"\$ENV{DESTDIR}${ABSOLUTE_LOG_DIR}\")")
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install(CODE "execute_process(COMMAND ${CHGRP} -R ${RUNGROUP} \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}\")")
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endif()
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# On Windows platforms, install extra files
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if(WIN32)
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install(FILES ${Anope_SOURCE_DIR}/src/win32/anope.bat
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DESTINATION ${BIN_DIR}
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)
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endif()
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file(REAL_PATH ${MODULE_DIR} ABSOLUTE_MODULE_DIR BASE_DIRECTORY ${CMAKE_INSTALL_PREFIX})
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install(CODE "file(REMOVE_RECURSE \"$ENV{DESTDIR}${ABSOLUTE_MODULE_DIR}\")")
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# Only process the CPack section if we have CPack
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if(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
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# Various options for CPack
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set(CPACK_PACKAGE_NAME "Anope IRC Services")
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set(CPACK_PACKAGE_VENDOR "Anope Team")
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set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
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set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
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set(CPACK_PACKAGE_VERSION_PATCH "${VERSION_PATCH}${VERSION_EXTRA}")
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set(CPACK_PACKAGE_FILE_NAME "anope-${VERSION_FULL_NOBUILD}")
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set(CPACK_RESOURCE_FILE_LICENSE "${Anope_SOURCE_DIR}/docs/LICENSE.txt")
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# The following doesn't actually do anything. :(
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#set(CPACK_RESOURCE_FILE_README "${Anope_SOURCE_DIR}/docs/README")
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# The following is primarily for NSIS
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if(WIN32)
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# By default, do not warn when built on machines using only VS Express:
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IF(NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS)
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SET(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)
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ENDIF(NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS)
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# Also for Windows, include installing the MSVCRT library
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include(InstallRequiredSystemLibraries)
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set(CPACK_GENERATOR "NSIS")
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set(CPACK_PACKAGE_INSTALL_DIRECTORY "Anope")
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set(CPACK_PACKAGE_EXECUTABLES "")
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set(CPACK_NSIS_MENU_LINKS
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"bin\\\\${SERVICES_BINARY}" "Anope IRC Services"
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"bin\\\\anope.bat\\\" \\\"-debug -nofork" "Anope IRC Services (Debug and Window Logging)"
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"bin\\\\anope.bat\\\" \\\"-nofork" "Anope IRC Services (Window Logging)"
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"bin\\\\anope.bat\\\" \\\"-nothird" "Anope IRC Services (No Third Party Modules)"
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"https://www.anope.org/" "Anope Web Site"
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)
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# The following doesn't work, but a bug report has been filed about it
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#set(CPACK_CREATE_DESKTOP_LINK_${SERVICES_BINARY} TRUE)
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set(CPACK_NSIS_MUI_ICON "${Anope_SOURCE_DIR}/src\\\\win32\\\\anope-icon.ico")
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set(CPACK_NSIS_MUI_UNIICON "${Anope_SOURCE_DIR}/src\\\\win32\\\\anope-icon.ico")
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set(CPACK_NSIS_INSTALLED_ICON_NAME "${SERVICES_BINARY}")
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set(CPACK_NSIS_URL_INFO_ABOUT "https://www.anope.org/")
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set(CPACK_NSIS_COMPRESSOR "/SOLID lzma")
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endif()
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set(CPACK_SOURCE_PACKAGE_FILE_NAME "anope-${VERSION_FULL_NOBUILD}-source")
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set(CPACK_SOURCE_GENERATOR "TGZ")
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set(CPACK_MONOLITHIC_INSTALL TRUE)
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include(CPack)
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endif()
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# Go into the following directories and run their CMakeLists.txt as well
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add_subdirectory(data)
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add_subdirectory(docs)
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add_subdirectory(language)
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add_subdirectory(src)
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add_subdirectory(modules)
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add_subdirectory(include)
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