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CMakeLists.txt
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CMakeLists.txt
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#
# Orcania library
#
# CMake file used to build all programs
#
# Copyright 2018 Silvio Clecio <[email protected]>
# Copyright 2018-2022 Nicolas Mora <[email protected]>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the MIT License
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
cmake_minimum_required(VERSION 3.5)
project(orcania C)
set(CMAKE_C_STANDARD 99)
if (NOT MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror")
endif()
# library info
set(PROJECT_DESCRIPTION "Potluck with different functions for different purposes that can be shared among programs")
set(PROJECT_HOMEPAGE_URL "https://github.com/babelouest/orcania/")
set(PROJECT_BUGREPORT_PATH "https://github.com/babelouest/orcania/issues")
set(LIBRARY_VERSION_MAJOR "2")
set(LIBRARY_VERSION_MINOR "3")
set(LIBRARY_VERSION_PATCH "4")
set(PROJECT_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
set(PROJECT_VERSION_MAJOR ${LIBRARY_VERSION_MAJOR})
set(PROJECT_VERSION_MINOR ${LIBRARY_VERSION_MINOR})
set(PROJECT_VERSION_PATCH ${LIBRARY_VERSION_PATCH})
set(ORCANIA_LIBS)
if (${LIBRARY_VERSION_MAJOR} VERSION_LESS 10)
set (LIBRARY_VERSION_MAJOR_PAD "0${LIBRARY_VERSION_MAJOR}")
else ()
set (LIBRARY_VERSION_MAJOR_PAD "${LIBRARY_VERSION_MAJOR}")
endif ()
if (${LIBRARY_VERSION_MINOR} VERSION_LESS 10)
set (LIBRARY_VERSION_MINOR_PAD "0${LIBRARY_VERSION_MINOR}")
else ()
set (LIBRARY_VERSION_MINOR_PAD "${LIBRARY_VERSION_MINOR}")
endif ()
if (${LIBRARY_VERSION_PATCH} VERSION_LESS 10)
set (LIBRARY_VERSION_PATCH_PAD "0${LIBRARY_VERSION_PATCH}")
else ()
set (LIBRARY_VERSION_PATCH_PAD "${LIBRARY_VERSION_PATCH}")
endif ()
set(PROJECT_VERSION_NUMBER "${LIBRARY_VERSION_MAJOR_PAD}${LIBRARY_VERSION_MINOR_PAD}${LIBRARY_VERSION_PATCH_PAD}")
set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
set(LIBRARY_SOVERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}")
# cmake modules
set(O_CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake-modules)
list(APPEND CMAKE_MODULE_PATH "${O_CMAKE_MODULE_PATH}")
include(GNUInstallDirs)
include(CheckSymbolExists)
include(CMakePackageConfigHelpers)
# check if _GNU_SOURCE is available
if (NOT _GNU_SOURCE)
check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE)
if (NOT _GNU_SOURCE)
unset(_GNU_SOURCE CACHE)
check_symbol_exists(_GNU_SOURCE "features.h" _GNU_SOURCE)
endif ()
endif ()
if (_GNU_SOURCE)
add_definitions(-D_GNU_SOURCE)
endif ()
# directories and source
set(INC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
set(BASE64URL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tools/base64url)
set(LIB_SRC
${INC_DIR}/orcania.h # allow many IDEs to find and edit it
${SRC_DIR}/base64.c
${SRC_DIR}/memory.c
${SRC_DIR}/orcania.c)
option(WITH_STRSTR "Use inline implementation of strstr" OFF)
if (WITH_STRSTR)
set(O_STRSTR ON)
else ()
set(O_STRSTR OFF)
endif ()
set(PKGCONF_REQ "")
set(PKGCONF_REQ_PRIVATE "")
# build orcania-cfg.h file
configure_file(${INC_DIR}/orcania-cfg.h.in ${PROJECT_BINARY_DIR}/orcania-cfg.h)
set (CMAKE_EXTRA_INCLUDE_FILES ${PROJECT_BINARY_DIR})
option(BUILD_SHARED "Build shared library." ON)
option(BUILD_STATIC "Build static library." OFF)
if (NOT BUILD_STATIC AND NOT BUILD_SHARED)
message(FATAL_ERROR "BUILD_SHARED and BUILD_STATIC cannot be both disabled")
endif ()
# static library
if (BUILD_STATIC)
add_library(orcania_static STATIC ${LIB_SRC})
add_library(Orcania::Orcania-static ALIAS orcania_static)
target_include_directories(orcania_static
PUBLIC "$<BUILD_INTERFACE:${INC_DIR}>"
PUBLIC "$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>"
PUBLIC "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
target_link_libraries(orcania_static PRIVATE ${ORCANIA_LIBS})
target_compile_definitions(orcania_static PUBLIC O_STATIC_LIBRARY)
set_target_properties(orcania_static PROPERTIES
PUBLIC_HEADER "${INC_DIR}/orcania.h;${PROJECT_BINARY_DIR}/orcania-cfg.h"
OUTPUT_NAME orcania
EXPORT_NAME Orcania-static)
if (MSVC)
set_target_properties(orcania_static PROPERTIES
OUTPUT_NAME orcania-static)
endif ()
if (NOT MSVC)
target_compile_options(orcania_static PRIVATE -Wextra -Wconversion -Wpedantic)
endif ()
set(orcania_lib orcania_static)
endif ()
# shared library
if (BUILD_SHARED)
add_library(orcania SHARED ${LIB_SRC})
add_library(Orcania::Orcania ALIAS orcania)
target_include_directories(orcania
PUBLIC "$<BUILD_INTERFACE:${INC_DIR}>"
PUBLIC "$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>"
PUBLIC "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
target_link_libraries(orcania PRIVATE ${ORCANIA_LIBS})
set_target_properties(orcania PROPERTIES
PUBLIC_HEADER "${INC_DIR}/orcania.h;${PROJECT_BINARY_DIR}/orcania-cfg.h"
VERSION "${LIBRARY_VERSION}"
SOVERSION "${LIBRARY_SOVERSION}"
WINDOWS_EXPORT_ALL_SYMBOLS TRUE
EXPORT_NAME Orcania)
if (WIN32)
set_target_properties(orcania PROPERTIES
SUFFIX "-${LIBRARY_VERSION_MAJOR}.dll")
endif ()
if (NOT MSVC)
target_compile_options(orcania PRIVATE -Wextra -Wconversion -Wpedantic)
endif ()
set(orcania_lib orcania)
endif ()
# documentation
option(BUILD_ORCANIA_DOCUMENTATION "Build the documentation." OFF)
if (BUILD_ORCANIA_DOCUMENTATION)
find_package(Doxygen)
if (DOXYGEN_FOUND)
set(doxyfile_in ${CMAKE_CURRENT_SOURCE_DIR}/doc/doxygen.cfg)
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/doxyfile)
configure_file(${doxyfile_in} ${doxyfile} @ONLY)
add_custom_target(doc
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile_in}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Generating documentation with Doxygen"
VERBATIM)
else ()
message(FATAL_ERROR "Doxygen is needed to build the documentation.")
endif ()
endif ()
# build base64url
option(BUILD_BASE64URL "Build base64url application." ON)
if (BUILD_BASE64URL)
add_executable(base64url ${BASE64URL_DIR}/base64url.c ${INC_DIR}/orcania.h ${PROJECT_BINARY_DIR}/orcania-cfg.h)
set_target_properties(base64url PROPERTIES SKIP_BUILD_RPATH TRUE)
if (NOT MSVC)
target_compile_options(base64url PRIVATE -Wextra -Wconversion -Wpedantic)
endif ()
target_link_libraries(base64url PRIVATE ${orcania_lib})
install(TARGETS base64url RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES ${BASE64URL_DIR}/base64url.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT runtime)
endif ()
# tests
option(BUILD_ORCANIA_TESTING "Build the testing tree." OFF) # because we do not use include(CTest)
if (BUILD_ORCANIA_TESTING)
find_package(Check)
if (CHECK_FOUND)
if (NOT WIN32 AND NOT APPLE)
find_package(Subunit REQUIRED)
endif ()
enable_testing()
set(CMAKE_CTEST_COMMAND ctest -V)
set(TST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/test)
set(TEST_LIBS ${orcania_lib} Check::Check)
if (NOT WIN32)
find_package(Threads REQUIRED)
list(APPEND TEST_LIBS Threads::Threads m)
endif ()
if (NOT APPLE AND NOT MSVC)
list(APPEND TEST_LIBS rt)
endif ()
if (NOT WIN32 AND NOT APPLE)
list(APPEND TEST_LIBS Subunit::Subunit rt)
endif ()
set(TESTS
str_test
split_test
memory_test
pointer_list_test)
configure_file(
"${O_CMAKE_MODULE_PATH}/CTestCustom.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/CTestCustom.cmake"
@ONLY)
foreach (t ${TESTS})
add_executable(${t} EXCLUDE_FROM_ALL ${TST_DIR}/${t}.c)
target_include_directories(${t} PUBLIC ${TST_DIR})
target_link_libraries(${t} PRIVATE ${TEST_LIBS})
add_test(NAME ${t}
WORKING_DIRECTORY ${TST_DIR}
COMMAND ${t})
endforeach ()
endif ()
endif ()
# install target
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
set(PKGCONFIG_TARGET_INCLUDES "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(PKGCONFIG_TARGET_INCLUDES "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
set(PKGCONFIG_TARGET_LIBDIR "${CMAKE_INSTALL_LIBDIR}")
else()
set(PKGCONFIG_TARGET_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
option(INSTALL_HEADER "Install the header files" ON) # Install orcania.h or not
configure_file(liborcania.pc.in liborcania.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/liborcania.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
set(TARGETS )
if (BUILD_SHARED)
list(APPEND TARGETS orcania)
endif ()
if (BUILD_STATIC)
list(APPEND TARGETS orcania_static)
endif ()
if (INSTALL_HEADER)
install(TARGETS ${TARGETS} EXPORT OrcaniaExports
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
else ()
install(TARGETS ${TARGETS} EXPORT OrcaniaExports
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
endif ()
if (INSTALL_HEADER)
set(ORCANIA_INSTALL_CMAKEDIR_DEFAULT "${CMAKE_INSTALL_LIBDIR}/cmake/Orcania")
if (WIN32 AND NOT MINGW)
set(ORCANIA_INSTALL_CMAKEDIR_DEFAULT "cmake")
endif ()
set(ORCANIA_INSTALL_CMAKEDIR ${ORCANIA_INSTALL_CMAKEDIR_DEFAULT} CACHE STRING "Location where to install the cmake config files")
install(EXPORT OrcaniaExports DESTINATION "${ORCANIA_INSTALL_CMAKEDIR}"
NAMESPACE "Orcania::"
FILE "OrcaniaTargets.cmake")
configure_package_config_file(cmake-modules/OrcaniaConfig.cmake.in OrcaniaConfig.cmake
INSTALL_DESTINATION "${ORCANIA_INSTALL_CMAKEDIR}")
write_basic_package_version_file(OrcaniaConfigVersion.cmake
COMPATIBILITY AnyNewerVersion)
install(FILES
"${PROJECT_BINARY_DIR}/OrcaniaConfig.cmake"
"${PROJECT_BINARY_DIR}/OrcaniaConfigVersion.cmake"
DESTINATION "${ORCANIA_INSTALL_CMAKEDIR}")
endif ()
# uninstall target
if (NOT TARGET uninstall)
configure_file(
"${O_CMAKE_MODULE_PATH}/CMakeUninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
endif ()
# packaging
set(CPACK_PACKAGE_VERSION_MAJOR ${LIBRARY_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${LIBRARY_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${LIBRARY_VERSION_PATCH})
if (INSTALL_HEADER)
set(PACKAGE_FILE_NAME
"lib${CMAKE_PROJECT_NAME}-dev_${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
else ()
set(PACKAGE_FILE_NAME
"lib${CMAKE_PROJECT_NAME}_${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
endif ()
set(PACKAGE_IGNORED_FILES
"${CMAKE_CURRENT_BINARY_DIR}/;/.git/;.gitignore;~$;${CPACK_SOURCE_IGNORE_FILES}")
set(CPACK_GENERATOR )
set(CPACK_PACKAGE_NAME "liborcania")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Potluck for C programs")
set(CPACK_PACKAGE_VERSION_MAJOR ${LIBRARY_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${LIBRARY_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${LIBRARY_VERSION_PATCH})
set(CPACK_PACKAGE_FILE_NAME ${PACKAGE_FILE_NAME})
option(BUILD_TGZ "Build a TAR.GZ for your system" OFF)
if (BUILD_TGZ)
list(APPEND CPACK_GENERATOR TGZ)
set(CPACK_SOURCE_GENERATOR "TGZ")
set(CPACK_SOURCE_PACKAGE_FILE_NAME ${PACKAGE_FILE_NAME})
set(CPACK_SOURCE_IGNORE_FILES ${PACKAGE_IGNORED_FILES})
endif ()
option(BUILD_DEB "Build a DEB for your system" OFF)
if (BUILD_DEB)
list(APPEND CPACK_GENERATOR DEB)
set(CPACK_DEBIAN_PACKAGE_MAINTAINER "[email protected]")
set(CPACK_DEBIAN_PACKAGE_DESCRIPTION ${PROJECT_DESCRIPTION})
set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/babelouest/orcania")
set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.4)")
endif ()
option(BUILD_RPM "Build a RPM for your system" OFF)
if (BUILD_RPM)
list(APPEND CPACK_GENERATOR RPM)
set(CPACK_RPM_PACKAGE_LICENSE "LGPL")
set(CPACK_RPM_PACKAGE_URL "http://babelouest.github.io/orcania/")
endif ()
include(CPack)
add_custom_target(dist_o
COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
message(STATUS "Force inline implementation of strstr: ${WITH_STRSTR}")
message(STATUS "Build shared library: ${BUILD_SHARED}")
message(STATUS "Build static library: ${BUILD_STATIC}")
message(STATUS "Build testing tree: ${BUILD_ORCANIA_TESTING}")
message(STATUS "Install the header files: ${INSTALL_HEADER}")
message(STATUS "Build TAR.GZ package: ${BUILD_TGZ}")
message(STATUS "Build DEB package: ${BUILD_DEB}")
message(STATUS "Build RPM package: ${BUILD_RPM}")
message(STATUS "Build documentation: ${BUILD_ORCANIA_DOCUMENTATION}")
message(STATUS "Build base64url application: ${BUILD_BASE64URL}")