diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Build.cmake | 27 | ||||
| -rw-r--r-- | cmake/GenerateBuild.cmake | 10 | ||||
| -rw-r--r-- | cmake/GenerateVersion.cmake | 20 | ||||
| -rw-r--r-- | cmake/InstallVersionFile.cmake.in | 8 | ||||
| -rw-r--r-- | cmake/Kernel.cmake | 57 | ||||
| -rw-r--r-- | cmake/Version.cmake | 80 | ||||
| -rw-r--r-- | cmake/version.cmake | 21 |
7 files changed, 202 insertions, 21 deletions
diff --git a/cmake/Build.cmake b/cmake/Build.cmake new file mode 100644 index 0000000..bad9755 --- /dev/null +++ b/cmake/Build.cmake @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +macro(gen_build_type BUILD_INPUT_FILE_TEMPLATE BUILD_OUTPUT_FILE) + get_filename_component(BUILD_OUTPUT_FILENAME ${BUILD_OUTPUT_FILE} NAME) + # command that will trigger a rebuild of build.h every time + add_custom_command(OUTPUT regenerate-build-file + COMMAND ${CMAKE_COMMAND} -E sleep 0 + COMMENT "Trigger generating ${BUILD_OUTPUT_FILENAME}") + + # call the GenerateBuild.cmake file to generate the build.h file + add_custom_command(OUTPUT ${BUILD_OUTPUT_FILE} + COMMAND ${CMAKE_COMMAND} -D BUILD_INPUT_FILE_TEMPLATE=${BUILD_INPUT_FILE_TEMPLATE} + -D BUILD_OUTPUT_FILE=${BUILD_OUTPUT_FILE} + -D BUILD_TYPE=${CMAKE_BUILD_TYPE} + -P ${PROJECT_MODULES_DIR}/GenerateBuild.cmake + COMMENT "Generating ${BUILD_OUTPUT_FILENAME}" + DEPENDS regenerate-build-file) + add_custom_target(xloop-generate-build DEPENDS ${BUILD_OUTPUT_FILE}) + + # create target to expose project build type + add_library(xloop-build INTERFACE) + target_include_directories(xloop-build INTERFACE ${PROJECT_INCLUDE_GEN_DIR}) + add_dependencies(xloop-build xloop-generate-build) +endmacro(gen_build_type BUILD_INPUT_FILE_TEMPLATE BUILD_OUTPUT_FILE) diff --git a/cmake/GenerateBuild.cmake b/cmake/GenerateBuild.cmake new file mode 100644 index 0000000..5af35d2 --- /dev/null +++ b/cmake/GenerateBuild.cmake @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +# set current build type of the project +set(XLOOP_BUILD ${BUILD_TYPE}) + +# write dnbd3 build type into a new C source file based on the specified build file template +configure_file(${BUILD_INPUT_FILE_TEMPLATE} ${BUILD_OUTPUT_FILE}) diff --git a/cmake/GenerateVersion.cmake b/cmake/GenerateVersion.cmake new file mode 100644 index 0000000..73b0771 --- /dev/null +++ b/cmake/GenerateVersion.cmake @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +# set CMake module path to include version macros +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} + ${VERSION_MODULE_PATH}) + +# include version macros +include(Version) + +# get Git version of Git repository +get_repository_version(XLOOP_VERSION ${VERSION_INPUT_FILE} ${VERSION_BUILD_TYPE}) + +# generate version header if header does not exists +if(NOT EXISTS ${VERSION_INPUT_FILE}) + # write dnbd3 version into a new C source file based on the specified version template + configure_file(${VERSION_INPUT_FILE_TEMPLATE} ${VERSION_OUTPUT_FILE}) +endif(NOT EXISTS ${VERSION_INPUT_FILE}) diff --git a/cmake/InstallVersionFile.cmake.in b/cmake/InstallVersionFile.cmake.in new file mode 100644 index 0000000..8121c25 --- /dev/null +++ b/cmake/InstallVersionFile.cmake.in @@ -0,0 +1,8 @@ +# +# AUTOGENERATED: DO NOT EDIT THIS FILE +# + +if(CPACK_SOURCE_INSTALLED_DIRECTORIES AND EXISTS "@INCLUDE_VERSION_HEADER_GENERATE@") + file(INSTALL "@INCLUDE_VERSION_HEADER_GENERATE@" + DESTINATION "@INCLUDE_VERSION_HEADER_GENERATE_PREFIX@") +endif(CPACK_SOURCE_INSTALLED_DIRECTORIES AND EXISTS "@INCLUDE_VERSION_HEADER_GENERATE@") diff --git a/cmake/Kernel.cmake b/cmake/Kernel.cmake new file mode 100644 index 0000000..232c298 --- /dev/null +++ b/cmake/Kernel.cmake @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# CMake macros to build and install Linux kernel modules +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +# macro to define kernel module targets +macro(add_kernel_module MODULE_NAME KERNEL_BUILD_DIR KERNEL_INSTALL_DIR MODULE_MACRO MODULE_SOURCE_FILES MODULE_HEADER_FILES BUILD_SOURCE_FILE) + # create directory for kernel module + file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}) + # copy build source file + get_filename_component(BUILD_SOURCE_FILENAME ${BUILD_SOURCE_FILE} NAME) + add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${BUILD_SOURCE_FILENAME} + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${BUILD_SOURCE_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} + DEPENDS ${BUILD_SOURCE_FILE}) + set(BUILD_SOURCE_FILE_PREPARED ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${BUILD_SOURCE_FILENAME}) + # copy source files + foreach(MODULE_SOURCE_FILE ${MODULE_SOURCE_FILES}) + get_filename_component(MODULE_SOURCE_FILENAME ${MODULE_SOURCE_FILE} NAME) + add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_SOURCE_FILENAME} + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${MODULE_SOURCE_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} + DEPENDS ${MODULE_SOURCE_FILE}) + set(MODULE_SOURCE_FILES_PREPARED ${MODULE_SOURCE_FILES_PREPARED} + ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_SOURCE_FILENAME}) + endforeach() + # copy header files + foreach(MODULE_HEADER_FILE ${MODULE_HEADER_FILES}) + get_filename_component(MODULE_HEADER_FILENAME ${MODULE_HEADER_FILE} NAME) + add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_HEADER_FILENAME} + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${MODULE_HEADER_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} + DEPENDS ${MODULE_HEADER_FILE}) + set(MODULE_HEADER_FILES_PREPARED ${MODULE_HEADER_FILES_PREPARED} + ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_HEADER_FILENAME}) + endforeach() + # check if module depends on another module + if(NOT ${ARGV7} STREQUAL "") + set(MODULE_EXTRA_SYMBOLS ${CMAKE_CURRENT_BINARY_DIR}/${ARGV7}/Module.symvers) + endif() + # define build command + set(MODULE_BUILD_COMMAND ${CMAKE_MAKE_PROGRAM} ${MODULE_MACRO} + -C ${KERNEL_BUILD_DIR} + M=${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} modules + EXTRA_CFLAGS=${KERNEL_C_FLAGS} + KBUILD_EXTRA_SYMBOLS=${MODULE_EXTRA_SYMBOLS}) + add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko + COMMAND ${MODULE_BUILD_COMMAND} + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME} + COMMENT "Build kernel module ${MODULE_NAME}" + DEPENDS ${BUILD_SOURCE_FILE_PREPARED} ${MODULE_HEADER_FILES_PREPARED} ${MODULE_SOURCE_FILES_PREPARED} + VERBATIM) + add_custom_target(${MODULE_NAME} ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko ${ARGV7}) + # install kernel module + install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${MODULE_NAME}/${MODULE_NAME}.ko + DESTINATION ${KERNEL_INSTALL_DIR} + PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ + COMPONENT kernel) +endmacro(add_kernel_module) diff --git a/cmake/Version.cmake b/cmake/Version.cmake new file mode 100644 index 0000000..a061e48 --- /dev/null +++ b/cmake/Version.cmake @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> +# + +macro(gen_project_version VERSION_INPUT_FILE VERSION_INPUT_FILE_TEMPLATE VERSION_OUTPUT_FILE) + get_filename_component(VERSION_OUTPUT_FILENAME ${VERSION_OUTPUT_FILE} NAME) + # command that will trigger a rebuild of version.h every time + add_custom_command(OUTPUT regenerate-version-file + COMMAND ${CMAKE_COMMAND} -E sleep 0 + COMMENT "Trigger generating ${VERSION_OUTPUT_FILENAME}") + + # call the GenerateVersion.cmake file to generate the version.c file + add_custom_command(OUTPUT ${VERSION_OUTPUT_FILE} + COMMAND ${CMAKE_COMMAND} -D VERSION_MODULE_PATH=${PROJECT_MODULES_DIR} + -D VERSION_INPUT_FILE=${VERSION_INPUT_FILE} + -D VERSION_INPUT_FILE_TEMPLATE=${VERSION_INPUT_FILE_TEMPLATE} + -D VERSION_OUTPUT_FILE=${VERSION_OUTPUT_FILE} + -D VERSION_BUILD_TYPE=${CMAKE_BUILD_TYPE} + -P ${PROJECT_MODULES_DIR}/GenerateVersion.cmake + COMMENT "Generating ${VERSION_OUTPUT_FILENAME}" + DEPENDS regenerate-version-file) + add_custom_target(xloop-generate-version DEPENDS ${VERSION_OUTPUT_FILE}) + + # create target to expose project version + add_library(xloop-version INTERFACE) + target_include_directories(xloop-version INTERFACE ${PROJECT_INCLUDE_GEN_DIR}) + add_dependencies(xloop-version xloop-generate-version) +endmacro(gen_project_version VERSION_INPUT_FILE VERSION_INPUT_FILE_TEMPLATE VERSION_OUTPUT_FILE) + +# macro to get Linux kernel version from KERNEL_BUILD_DIR string +macro(get_kernel_version LINUX_KERNEL_VERSION KERNEL_BUILD_DIR) + string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) + if(LINUX_KERNEL_VERSION STREQUAL "") + set(LINUX_KERNEL_VERSION "unknown") + endif(LINUX_KERNEL_VERSION STREQUAL "") +endmacro(get_kernel_version LINUX_KERNEL_VERSION KERNEL_BUILD_DIR) + +# macro to get Git version information +macro(get_repository_version REPOSITORY_VERSION VERSION_HEADER_FILE VERSION_BUILD_TYPE) + # check if generated version header from source package is available + if(EXISTS ${VERSION_HEADER_FILE}) + # get version information from the generated version header of the source package + file(READ ${VERSION_HEADER_FILE} GIT_VERSION) + string(REGEX MATCH "\"(([0-9]+:)?[0-9][A-Za-z0-9.+~-]*)\"" GIT_VERSION ${GIT_VERSION}) + set(GIT_VERSION "${CMAKE_MATCH_1}") + else(EXISTS ${VERSION_HEADER_FILE}) + # get detailed Git version information from Git repository + execute_process(COMMAND git describe HEAD + OUTPUT_VARIABLE GIT_VERSION + OUTPUT_STRIP_TRAILING_WHITESPACE) + + # remove the first letter of the version to satisfy packaging rules + string(REGEX MATCH "([0-9]+:)?[0-9][A-Za-z0-9.+~-]*" GIT_VERSION ${GIT_VERSION}) + + # overwrite version from Git if version is unknown + if(GIT_VERSION STREQUAL "") + set(GIT_VERSION "unknown") + endif(GIT_VERSION STREQUAL "") + + # get status of Git repository + execute_process(COMMAND git status --porcelain + OUTPUT_VARIABLE GIT_STATUS + OUTPUT_STRIP_TRAILING_WHITESPACE) + + # check if Git repository is dirty + if(NOT GIT_STATUS STREQUAL "") + # the Git repository is dirty, thus extend the version information + set(GIT_VERSION "${GIT_VERSION}-modified") + + # print a message in Release build configuration to warn about the dirty repository + if(${VERSION_BUILD_TYPE} MATCHES "Release") + message(WARNING "This xloop Git repository is dirty! Please commit or revert all changes for a ${VERSION_BUILD_TYPE} build!") + endif(${VERSION_BUILD_TYPE} MATCHES "Release") + endif(NOT GIT_STATUS STREQUAL "") + endif(EXISTS ${VERSION_HEADER_FILE}) + + # return version to caller + set(${REPOSITORY_VERSION} ${GIT_VERSION}) +endmacro(get_repository_version) diff --git a/cmake/version.cmake b/cmake/version.cmake deleted file mode 100644 index 07483af..0000000 --- a/cmake/version.cmake +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# CMake macros to get version numbers -# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de> -# - -# macro to get Linux kernel version from KERNEL_BUILD_DIR -macro(get_kernel_version LINUX_KERNEL_VERSION KERNEL_BUILD_DIR) - string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" LINUX_KERNEL_VERSION ${KERNEL_BUILD_DIR}) - if(LINUX_KERNEL_VERSION STREQUAL "") - set(LINUX_KERNEL_VERSION "unknown") - endif() -endmacro(get_kernel_version) - -# macro to get short hash of latest commit -macro(get_repository_version REPOSITORY_VERSION) - execute_process(COMMAND git rev-parse --short HEAD - OUTPUT_VARIABLE SHORT_HASH_RESULT - OUTPUT_STRIP_TRAILING_WHITESPACE) - string(REGEX MATCH "[0-9a-fA-F]+" REPOSITORY_VERSION ${SHORT_HASH_RESULT}) -endmacro(get_repository_version) |