diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 154 |
1 files changed, 115 insertions, 39 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index cc62a4b..a14e369 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,21 +1,41 @@ cmake_minimum_required(VERSION 3.10) # include CMake macros -set (CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${CMAKE_CURRENT_SOURCE_DIR}/cmake") -include(version) +set(PROJECT_MODULES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/cmake) +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} + ${PROJECT_MODULES_DIR}) # define root CMake project project(xloop DESCRIPTION "xloop Linux kernel modules and utility" LANGUAGES C) -# define project specific settings -set(BLK_DEV_XLOOP_MIN_COUNT 8 - CACHE STRING "Number of xloop devices to pre-create at init time") -set(XLOOP_MAJOR 120 - CACHE STRING "Major number for xloop devices") -set(XLOOP_CTRL_MINOR 15 - CACHE STRING "Minor number for the xloop-control device") +# check for system before all other stuff is configured +if(NOT UNIX OR NOT CMAKE_SYSTEM_NAME MATCHES "Linux") + # abort build of the xloop Linux kernel modules on a system other than Linux, eg. FreeBSD + message(FATAL_ERROR "Detected non-Linux system: Abort build of the xloop Linux kernel modules and utility") +endif(NOT UNIX OR NOT CMAKE_SYSTEM_NAME MATCHES "Linux") + +# set supported build configurations +set(CMAKE_CONFIGURATION_TYPES Debug Release) + +# set compilation in debug mode as default configuration +if(NOT CMAKE_BUILD_TYPE) + set(CMAKE_BUILD_TYPE Debug) + message(STATUS "Build type is not set. Defaulting to ${CMAKE_BUILD_TYPE} build!") +endif(NOT CMAKE_BUILD_TYPE) + +# include project version and build type related macros +include(Version) +include(Build) + +# search for required packages +find_package(Git) + +# abort if a required package is not available +if(NOT GIT_FOUND) + message(FATAL_ERROR "No Git found, can't determine xloop project version number!") +endif(NOT GIT_FOUND) # set Linux kernel directories set(KERNEL_BUILD_DIR "/lib/modules/${CMAKE_SYSTEM_VERSION}/build" @@ -23,6 +43,14 @@ set(KERNEL_BUILD_DIR "/lib/modules/${CMAKE_SYSTEM_VERSION}/build" set(KERNEL_INSTALL_DIR "/lib/modules/${CMAKE_SYSTEM_VERSION}/extra" CACHE PATH "Path to install Linux kernel modules") +# set linux kernel modules specific default settings +set(BLK_DEV_XLOOP_MIN_COUNT 8 + CACHE STRING "Number of xloop devices to pre-create at init time") +set(XLOOP_MAJOR 120 + CACHE STRING "Major number for xloop devices") +set(XLOOP_CTRL_MINOR 15 + CACHE STRING "Minor number for the xloop-control device") + # print configured settings message(STATUS "Path to Linux kernel modules to compile against is " ${KERNEL_BUILD_DIR}) message(STATUS "Path to install Linux kernel modules is " ${KERNEL_INSTALL_DIR}) @@ -30,48 +58,77 @@ message(STATUS "Number of xloop devices to pre-create at init time is " ${BLK_DE message(STATUS "Major number for xloop devices is " ${XLOOP_MAJOR}) message(STATUS "Minor number for the xloop-control device is " ${XLOOP_CTRL_MINOR}) -# set supported build configurations -set(CMAKE_CONFIGURATION_TYPES Debug Release) +# get the Linux kernel version +get_kernel_version(LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) -# set compilation in debug mode as default configuration -if(NOT CMAKE_BUILD_TYPE) - set(CMAKE_BUILD_TYPE Debug) - message(STATUS "Build type is not set. Defaulting to ${CMAKE_BUILD_TYPE} build!") -endif() +# set include directories +set(PROJECT_GEN_DIR ${CMAKE_BINARY_DIR}/generated) +set(PROJECT_INCLUDE_DIR_PREFIX inc) +set(PROJECT_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/${PROJECT_INCLUDE_DIR_PREFIX}) +set(PROJECT_INCLUDE_GEN_DIR ${PROJECT_GEN_DIR}/${PROJECT_INCLUDE_DIR_PREFIX}) +include_directories(${PROJECT_INCLUDE_DIR}) -# get versions to define project version -get_kernel_version(LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) -get_repository_version(REPOSITORY_VERSION) -set(VERSION ${LINUX_KERNEL_VERSION}-${REPOSITORY_VERSION} - CACHE STRING "Version of xloop package") +# generate project version C header file from template +# exposes xloop-generate-version and xloop-version target +set(INCLUDE_VERSION_HEADER ${PROJECT_INCLUDE_DIR}/xloop/version.h) +set(INCLUDE_VERSION_HEADER_TEMPLATE ${PROJECT_INCLUDE_DIR}/xloop/version.h.in) +set(INCLUDE_VERSION_HEADER_GENERATE ${PROJECT_INCLUDE_GEN_DIR}/xloop/version.h) +set(INCLUDE_VERSION_HEADER_GENERATE_PREFIX ${PROJECT_INCLUDE_DIR_PREFIX}/xloop) +gen_project_version(${INCLUDE_VERSION_HEADER} ${INCLUDE_VERSION_HEADER_TEMPLATE} ${INCLUDE_VERSION_HEADER_GENERATE}) + +# generate project build type C header file from template +# exposes xloop-generate-build and xloop-build target +set(INCLUDE_BUILD_HEADER_TEMPLATE ${PROJECT_INCLUDE_DIR}/xloop/build.h.in) +set(INCLUDE_BUILD_HEADER_GENERATE ${PROJECT_INCLUDE_GEN_DIR}/xloop/build.h) +gen_build_type(${INCLUDE_BUILD_HEADER_TEMPLATE} ${INCLUDE_BUILD_HEADER_GENERATE}) + +# enable all error warnings in Debug build configuration +set(CMAKE_C_FLAGS_DEBUG "-Wall -Wextra -Wpedantic -Wconversion -Wformat -Wformat-security -Werror=format-security") +set(CMAKE_C_FLAGS_RELEASE "-Wno-error") + +# set compilation optimization +set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -Og -DDEBUG") +set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -DNDEBUG") # define packaging if Release build is enabled -if(${CMAKE_BUILD_TYPE} MATCHES Release) +if(CMAKE_BUILD_TYPE MATCHES "Release") + # get version source package or Git repository + get_repository_version(REPOSITORY_VERSION ${INCLUDE_VERSION_HEADER} ${CMAKE_BUILD_TYPE}) + + # define project version + set(REPOSITORY_VERSION_FULL ${REPOSITORY_VERSION}-${LINUX_KERNEL_VERSION}) + set(CPACK_GENERATOR "DEB;RPM;TGZ") - set(CPACK_SOURCE_GENERATOR "TGZ;ZIP") set(CPACK_PACKAGE_NAME ${CMAKE_PROJECT_NAME}) set(CPACK_MONOLITHIC_INSTALL True) - set(CPACK_SOURCE_IGNORE_FILES "/build/;/.git/;.gitignore$;.*~") - set(CPACK_PACKAGE_VERSION ${VERSION}) + set(CPACK_PACKAGE_VERSION ${REPOSITORY_VERSION}) + set(CPACK_PACKAGE_VERSION_FULL ${REPOSITORY_VERSION_FULL}) set(CPACK_PACKAGE_SECTION admin) set(CPACK_PACKAGE_VENDOR "University of Freiburg") set(CPACK_PACKAGE_CONTACT "Christian Rößler <christian.roessler@rz.uni-freiburg.de>") set(CPACK_PACKAGE_HOMEPAGE_URL "https://git.openslx.org/openslx-ng/xloop.git/") set(CPACK_PACKAGE_CHECKSUM SHA256) - set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CMAKE_SYSTEM_PROCESSOR}) + set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}_${REPOSITORY_VERSION_FULL}_${CMAKE_SYSTEM_PROCESSOR}) set(CPACK_SOURCE_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_source) set(CPACK_STRIP_FILES True) set(CPACK_PACKAGE_RELOCATABLE False) set(CPACK_SET_DESTDIR True) set(CMAKE_INSTALL_PREFIX "/usr") set(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX}) + set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/COPYING) + set(CPACK_RESOURCE_FILE_README ${CMAKE_CURRENT_SOURCE_DIR}/README.md) + # set DEB generator specific packaging options - set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc-bin") - file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postinst "depmod -a\nudevadm control --reload-rules\n") - file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postrm "depmod -a\nudevadm control --reload-rules\n") - set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postinst - ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postrm) + set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6") + if(XLOOP_KERNEL_MODULES) + file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postinst "depmod -a\nudevadm control --reload-rules\n") + file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postrm "depmod -a\nudevadm control --reload-rules\n") + set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postinst + ${CMAKE_CURRENT_BINARY_DIR}/package/deb/postrm) + endif(XLOOP_KERNEL_MODULES) + # set RPM generator specific packaging options + set(CPACK_RPM_PACKAGE_REQUIRES "glibc") set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/lib" "/lib/modules" "/lib/modules/${CMAKE_SYSTEM_VERSION}" @@ -82,16 +139,35 @@ if(${CMAKE_BUILD_TYPE} MATCHES Release) "${CPACK_PACKAGING_INSTALL_PREFIX}/share/bash-completion/completions" "${CPACK_PACKAGING_INSTALL_PREFIX}/share/man" "${CPACK_PACKAGING_INSTALL_PREFIX}/share/man/man8") - file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/post "depmod -a\nudevadm control --reload-rules\n") - file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/postun "depmod -a\nudevadm control --reload-rules\n") - set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/post) - set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/postun) + if(XLOOP_KERNEL_MODULES) + file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/post "depmod -a\nudevadm control --reload-rules\n") + file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/postun "depmod -a\nudevadm control --reload-rules\n") + set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/post) + set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE ${CMAKE_CURRENT_BINARY_DIR}/package/rpm/postun) + endif(XLOOP_KERNEL_MODULES) + + # configure source packaging + set(CPACK_SOURCE_GENERATOR "TGZ;ZIP") + set(CPACK_SOURCE_INSTALLED_DIRECTORIES "${CMAKE_SOURCE_DIR}" "/" + "${PROJECT_GEN_DIR}" "/") + set(CPACK_SOURCE_IGNORE_FILES "/build/;/.git/;.gitignore$;.*~;version.h.in$") + + # generate install script for CPack to install generated files + configure_file(${PROJECT_MODULES_DIR}/InstallVersionFile.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/package/InstallVersionFile.cmake) + + # set CPack install script + set(CPACK_INSTALL_SCRIPT ${CMAKE_CURRENT_BINARY_DIR}/package/InstallVersionFile.cmake) + # include CPack functionality include(CPack) -endif() + + # create custom target to build package source + add_custom_target(source + COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target package_source + DEPENDS xloop-generate-version + VERBATIM + USES_TERMINAL) +endif(CMAKE_BUILD_TYPE MATCHES "Release") # add all xloop related projects from the source code directory add_subdirectory(src) - -# print version information -message(STATUS "Configured ${CMAKE_PROJECT_NAME} in version ${VERSION}") |