diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..d316c15 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,294 @@ +# Ubuntu 18.04 LTS and OpenBSD 6.4 +cmake_minimum_required (VERSION 3.10) +project (xK VERSION 1.5.0 + DESCRIPTION "IRC daemon, bot, TUI client and its web frontend" LANGUAGES C) + +# Options +option (WANT_READLINE "Use GNU Readline for the UI (better)" ON) +option (WANT_LIBEDIT "Use BSD libedit for the UI" OFF) +option (WANT_XF "Build xF" OFF) + +# 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 () + +# Version +set (project_version "${PROJECT_VERSION}") + +# Try to append commit ID if it follows a version tag. It might be nicer if +# we could also detect dirty worktrees but that's very hard to get right. +# If we didn't need this for CPack, we could use add_custom_command to generate +# a version source/include file. +find_package (Git) +set (git_head "${PROJECT_SOURCE_DIR}/.git/HEAD") +if (GIT_FOUND AND EXISTS "${git_head}") + configure_file ("${git_head}" git-head.tag COPYONLY) + file (READ "${git_head}" git_head_content) + if (git_head_content MATCHES "^ref: ([^\r\n]+)") + set (git_ref "${PROJECT_SOURCE_DIR}/.git/${CMAKE_MATCH_1}") + if (EXISTS "${git_ref}") + configure_file ("${git_ref}" git-ref.tag COPYONLY) + endif () + endif () + + execute_process (COMMAND ${GIT_EXECUTABLE} describe --tags --match v* + WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} + RESULT_VARIABLE git_describe_result + OUTPUT_VARIABLE git_describe OUTPUT_STRIP_TRAILING_WHITESPACE) + if (NOT git_describe_result) + string (REGEX REPLACE "^v" "" project_version "${git_describe}") + endif () +endif () + +# Dashes make filenames confusing and upset packaging software +string (REPLACE "-" "+" project_version_safe "${project_version}") + +# Dependencies +set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake) +include (AddThreads) + +find_package (PkgConfig REQUIRED) +pkg_check_modules (libssl REQUIRED libssl libcrypto) +list (APPEND project_libraries ${libssl_LIBRARIES}) +include_directories (${libssl_INCLUDE_DIRS}) +link_directories (${libssl_LIBRARY_DIRS}) + +if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD") + # Need this for SIGWINCH in FreeBSD and OpenBSD respectively; + # our POSIX version macros make it undefined + add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1) +elseif (APPLE) + add_definitions (-D_DARWIN_C_SOURCE) +endif () + +# -lrt is only for glibc < 2.17 +# -liconv may or may not be a part of libc +# -lm may or may not be a part of libc +foreach (extra iconv rt m) + find_library (extra_lib_${extra} ${extra}) + if (extra_lib_${extra}) + list (APPEND project_libraries ${extra_lib_${extra}}) + endif () +endforeach () + +include (CheckCSourceRuns) +set (CMAKE_REQUIRED_LIBRARIES ${project_libraries}) +get_property (CMAKE_REQUIRED_INCLUDES + DIRECTORY "${PROJECT_SOURCE_DIR}" PROPERTY INCLUDE_DIRECTORIES) +CHECK_C_SOURCE_RUNS ("#include <iconv.h> + int main () { return iconv_open (\"UTF-8//TRANSLIT\", \"ISO-8859-1\") + == (iconv_t) -1; }" ICONV_ACCEPTS_TRANSLIT) + +# Dependencies for xC +pkg_check_modules (libffi REQUIRED libffi) +list (APPEND xC_libraries ${libffi_LIBRARIES}) +include_directories (${libffi_INCLUDE_DIRS}) +link_directories (${libffi_LIBRARY_DIRS}) + +# XXX: other Lua versions may be acceptable, don't know yet +pkg_search_module (lua lua53 lua5.3 lua-5.3 lua54 lua5.4 lua-5.4 lua>=5.3) +option (WITH_LUA "Enable support for Lua plugins" ${lua_FOUND}) + +if (WITH_LUA) + if (NOT lua_FOUND) + message (FATAL_ERROR "Lua library not found") + endif () + + list (APPEND xC_libraries ${lua_LIBRARIES}) + include_directories (${lua_INCLUDE_DIRS}) + link_directories (${lua_LIBRARY_DIRS}) +endif () + +find_package (Curses) +pkg_check_modules (ncursesw ncursesw) +if (ncursesw_FOUND) + list (APPEND xC_libraries ${ncursesw_LIBRARIES}) + include_directories (${ncursesw_INCLUDE_DIRS}) +elseif (CURSES_FOUND) + list (APPEND xC_libraries ${CURSES_LIBRARY}) + include_directories (${CURSES_INCLUDE_DIR}) +else () + message (SEND_ERROR "Curses not found") +endif () + +if ((WANT_READLINE AND WANT_LIBEDIT) OR (NOT WANT_READLINE AND NOT WANT_LIBEDIT)) + message (SEND_ERROR "You have to choose either GNU Readline or libedit") +elseif (WANT_READLINE) + pkg_check_modules (readline readline) + + # OpenBSD's default readline is too old + if ("${CMAKE_SYSTEM_NAME}" MATCHES "OpenBSD") + include_directories (${OPENBSD_LOCALBASE}/include/ereadline) + list (APPEND xC_libraries ereadline) + elseif (readline_FOUND) + list (APPEND xC_libraries ${readline_LIBRARIES}) + include_directories (${readline_INCLUDE_DIRS}) + link_directories (${readline_LIBRARY_DIRS}) + else () + list (APPEND xC_libraries readline) + endif () +elseif (WANT_LIBEDIT) + pkg_check_modules (libedit REQUIRED libedit) + list (APPEND xC_libraries ${libedit_LIBRARIES}) + include_directories (${libedit_INCLUDE_DIRS}) +endif () + +# Generate a configuration file +set (HAVE_READLINE "${WANT_READLINE}") +set (HAVE_EDITLINE "${WANT_LIBEDIT}") +set (HAVE_LUA "${WITH_LUA}") + +include (GNUInstallDirs) +set (project_config ${PROJECT_BINARY_DIR}/config.h) +configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${project_config}) +include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR}) + +# Generate IRC replies--we need a custom target because of the multiple outputs +add_custom_command (OUTPUT xD-replies.c xD.msg + COMMAND env LC_ALL=C awk + -f ${PROJECT_SOURCE_DIR}/xD-gen-replies.awk + ${PROJECT_SOURCE_DIR}/xD-replies > xD-replies.c + DEPENDS + ${PROJECT_SOURCE_DIR}/xD-gen-replies.awk + ${PROJECT_SOURCE_DIR}/xD-replies + COMMENT "Generating files from the list of server numerics") +add_custom_target (replies DEPENDS ${PROJECT_BINARY_DIR}/xD-replies.c) + +add_custom_command (OUTPUT xC-proto.c + COMMAND env LC_ALL=C awk + -f ${PROJECT_SOURCE_DIR}/xC-gen-proto.awk + -f ${PROJECT_SOURCE_DIR}/xC-gen-proto-c.awk + ${PROJECT_SOURCE_DIR}/xC-proto > xC-proto.c + DEPENDS + ${PROJECT_SOURCE_DIR}/xC-gen-proto.awk + ${PROJECT_SOURCE_DIR}/xC-gen-proto-c.awk + ${PROJECT_SOURCE_DIR}/xC-proto + COMMENT "Generating xC relay protocol code") +add_custom_target (xC-proto DEPENDS ${PROJECT_BINARY_DIR}/xC-proto.c) + +# Build +foreach (name xB xC xD) + add_executable (${name} ${name}.c ${project_config}) + target_link_libraries (${name} ${project_libraries}) + add_threads (${name}) +endforeach () + +add_dependencies (xD replies) +add_dependencies (xC replies xC-proto) +target_link_libraries (xC ${xC_libraries}) + +if (WANT_XF) + pkg_check_modules (x11 REQUIRED x11 xrender xft fontconfig) + include_directories (${x11_INCLUDE_DIRS}) + link_directories (${x11_LIBRARY_DIRS}) + + add_executable (xF xF.c ${project_config}) + add_dependencies (xF xC-proto) + target_link_libraries (xF ${x11_LIBRARIES} ${project_libraries}) + add_threads (xF) +endif () + +# Tests +include (CTest) +if (BUILD_TESTING) + add_executable (test-xC $<TARGET_PROPERTY:xC,SOURCES>) + set_target_properties (test-xC PROPERTIES COMPILE_DEFINITIONS TESTING) + target_link_libraries (test-xC $<TARGET_PROPERTY:xC,LINK_LIBRARIES>) + add_threads (test-xC) + add_dependencies (test-xC replies) + + add_test (NAME test-xC COMMAND test-xC) + add_test (NAME custom-static-analysis + COMMAND ${PROJECT_SOURCE_DIR}/test-static) +endif () + +# Various clang-based diagnostics, loads of fake positives and spam +file (GLOB clang_tidy_sources *.c) +set (clang_tidy_checks misc-* readability-* + -readability-braces-around-statements + -readability-named-parameter) +string (REPLACE ";" "," clang_tidy_checks "${clang_tidy_checks}") + +set (CMAKE_EXPORT_COMPILE_COMMANDS ON) +add_custom_target (clang-tidy + COMMAND clang-tidy -p ${PROJECT_BINARY_DIR} -checks=${clang_tidy_checks} + ${clang_tidy_sources} 1>&2 + USES_TERMINAL + WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}) + +# Installation +install (TARGETS xB xC xD DESTINATION ${CMAKE_INSTALL_BINDIR}) +install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR}) +install (DIRECTORY plugins/xB/ + DESTINATION ${CMAKE_INSTALL_DATADIR}/xB/plugins USE_SOURCE_PERMISSIONS) +install (DIRECTORY plugins/xC/ + DESTINATION ${CMAKE_INSTALL_DATADIR}/xC/plugins) + +# Generate documentation from text markup +find_program (ASCIIDOCTOR_EXECUTABLE asciidoctor) +find_program (A2X_EXECUTABLE a2x) +if (NOT ASCIIDOCTOR_EXECUTABLE AND NOT A2X_EXECUTABLE) + message (WARNING "Neither asciidoctor nor a2x were found, " + "falling back to a substandard manual page generator") +endif () + +foreach (page xB xC xD) + set (page_output "${PROJECT_BINARY_DIR}/${page}.1") + list (APPEND project_MAN_PAGES "${page_output}") + if (ASCIIDOCTOR_EXECUTABLE) + add_custom_command (OUTPUT ${page_output} + COMMAND ${ASCIIDOCTOR_EXECUTABLE} -b manpage + -a release-version=${project_version} + -o "${page_output}" + "${PROJECT_SOURCE_DIR}/${page}.adoc" + DEPENDS ${page}.adoc + COMMENT "Generating man page for ${page}" VERBATIM) + elseif (A2X_EXECUTABLE) + add_custom_command (OUTPUT ${page_output} + COMMAND ${A2X_EXECUTABLE} --doctype manpage --format manpage + -a release-version=${project_version} + -D "${PROJECT_BINARY_DIR}" + "${PROJECT_SOURCE_DIR}/${page}.adoc" + DEPENDS ${page}.adoc + COMMENT "Generating man page for ${page}" VERBATIM) + else () + set (ASCIIMAN ${PROJECT_SOURCE_DIR}/liberty/tools/asciiman.awk) + add_custom_command (OUTPUT ${page_output} + COMMAND env LC_ALL=C awk -f ${ASCIIMAN} + "${PROJECT_SOURCE_DIR}/${page}.adoc" > ${page_output} + DEPENDS ${page}.adoc ${ASCIIMAN} + COMMENT "Generating man page for ${page}" VERBATIM) + endif () +endforeach () + +add_custom_target (docs ALL DEPENDS ${project_MAN_PAGES}) + +foreach (page ${project_MAN_PAGES}) + string (REGEX MATCH "\\.([0-9])$" manpage_suffix "${page}") + install (FILES "${page}" + DESTINATION "${CMAKE_INSTALL_MANDIR}/man${CMAKE_MATCH_1}") +endforeach () + +# CPack +set (CPACK_PACKAGE_VERSION "${project_version_safe}") +set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch") +set (CPACK_PACKAGE_CONTACT "Přemysl Eric Janouch <p@janouch.name>") +set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE") + +set (CPACK_GENERATOR "TGZ;ZIP") +set (CPACK_PACKAGE_FILE_NAME + "${PROJECT_NAME}-${project_version_safe}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}") +set (CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}-${project_version_safe}") + +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_safe}") + +set (CPACK_SET_DESTDIR TRUE) +include (CPack) |