| # This script produces the changelog, control and rules file in the debian |
| # directory. These files are needed to build a Debian source package from the repository. |
| # Run this in CMake script mode, e.g. |
| # $ cd OpenCL-Headers |
| # $ cmake -S . -B ../build -D BUILD_TESTING=OFF |
| # $ cmake |
| # -DCMAKE_CACHE_PATH=../build/CMakeCache.txt |
| # -DCPACK_DEBIAN_PACKAGE_MAINTAINER="Example Name <example@example.com>" |
| # -DDEBIAN_DISTROSERIES=jammy |
| # -DORIG_ARCHIVE=../OpenCL-Headers.tar.gz |
| # -DLATEST_RELEASE_VERSION=v2023.08.29 |
| # -P cmake/DebSourcePkg.cmake |
| # $ debuild -S -sa |
| |
| cmake_minimum_required(VERSION 3.21) # file(COPY_FILE) is added in CMake 3.21 |
| |
| set(DEB_SOURCE_PKG_NAME "khronos-opencl-headers") |
| set(DEB_CLHPP_PKG_NAME "opencl-clhpp-headers") |
| set(DEB_META_PKG_NAME "opencl-headers") |
| set(DEB_META_PKG_DESCRIPTION "OpenCL (Open Computing Language) header files |
| OpenCL (Open Computing Language) is a multi-vendor open standard for |
| general-purpose parallel programming of heterogeneous systems that include |
| CPUs, GPUs and other processors. |
| . |
| This metapackage depends on packages providing the C and C++ headers files |
| for the OpenCL API as published by The Khronos Group Inc. The corresponding |
| specification and documentation can be found on the Khronos website.") |
| |
| if(NOT EXISTS "${CMAKE_CACHE_PATH}") |
| message(FATAL_ERROR "CMAKE_CACHE_PATH is not set or does not exist") |
| endif() |
| if(NOT DEFINED DEBIAN_PACKAGE_MAINTAINER) |
| message(FATAL_ERROR "DEBIAN_PACKAGE_MAINTAINER is not set") |
| endif() |
| if(NOT DEFINED DEBIAN_DISTROSERIES) |
| message(FATAL_ERROR "DEBIAN_DISTROSERIES is not set") |
| endif() |
| if(NOT DEFINED ORIG_ARCHIVE) |
| message(WARNING "ORIG_ARCHIVE is not set") |
| elseif(NOT EXISTS "${ORIG_ARCHIVE}") |
| message(FATAL_ERROR "ORIG_ARCHIVE is defined, but the file does not exist at \"${ORIG_ARCHIVE}\"") |
| endif() |
| if(NOT DEFINED LATEST_RELEASE_VERSION) |
| message(WARNING "LATEST_RELEASE_VERSION is not set") |
| endif() |
| if(NOT DEFINED DEBIAN_VERSION_SUFFIX) |
| message(WARNING "DEBIAN_VERSION_SUFFIX is not set") |
| endif() |
| |
| # Extracting the project version from the main CMakeLists.txt via regex |
| file(READ "${CMAKE_CACHE_PATH}" CMAKE_CACHE) |
| string(REGEX MATCH "CMAKE_PROJECT_VERSION[^=]*=([^\n]*)" REGEX_MATCH "${CMAKE_CACHE}") |
| if(NOT REGEX_MATCH) |
| message(FATAL_ERROR "Could not extract project version from CMakeLists.txt") |
| endif() |
| set(PROJECT_VERSION "${CMAKE_MATCH_1}") |
| |
| list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}") |
| # Package.cmake contains all details for packaging |
| include(PackageSetup) |
| |
| # Append a space after every newline in the description. This format is required |
| # in the control file. |
| string(REPLACE "\n" "\n " CPACK_PACKAGE_DESCRIPTION "${CPACK_PACKAGE_DESCRIPTION}") |
| |
| set(DEB_SOURCE_PKG_DIR "${CMAKE_CURRENT_LIST_DIR}/../debian") |
| # Write debian/control |
| file(WRITE "${DEB_SOURCE_PKG_DIR}/control" |
| "Source: ${DEB_SOURCE_PKG_NAME} |
| Section: ${CPACK_DEBIAN_PACKAGE_SECTION} |
| Priority: optional |
| Maintainer: ${DEBIAN_PACKAGE_MAINTAINER} |
| Build-Depends: cmake, debhelper-compat (=13) |
| Rules-Requires-Root: no |
| Homepage: ${CPACK_DEBIAN_PACKAGE_HOMEPAGE} |
| Standards-Version: 4.6.2 |
| |
| Package: ${DEBIAN_PACKAGE_NAME} |
| Architecture: ${CPACK_DEBIAN_PACKAGE_ARCHITECTURE} |
| Multi-Arch: foreign |
| Breaks: ${CPACK_DEBIAN_PACKAGE_BREAKS} |
| Replaces: ${CPACK_DEBIAN_PACKAGE_REPLACES} |
| Description: ${CPACK_PACKAGE_DESCRIPTION} |
| |
| Package: ${DEB_META_PKG_NAME} |
| Architecture: ${CPACK_DEBIAN_PACKAGE_ARCHITECTURE} |
| Multi-Arch: foreign |
| Depends: ${DEBIAN_PACKAGE_NAME} (= ${PACKAGE_VERSION_REVISION}), ${DEB_CLHPP_PKG_NAME} (= ${PACKAGE_VERSION_REVISION}) |
| Description: ${DEB_META_PKG_DESCRIPTION} |
| " |
| ) |
| # Write debian/changelog |
| string(TIMESTAMP CURRENT_TIMESTAMP "%a, %d %b %Y %H:%M:%S +0000" UTC) |
| file(WRITE "${DEB_SOURCE_PKG_DIR}/changelog" |
| "${DEB_SOURCE_PKG_NAME} (${PACKAGE_VERSION_REVISION}) ${DEBIAN_DISTROSERIES}; urgency=medium |
| |
| * Released version ${PACKAGE_VERSION_REVISION} |
| |
| -- ${DEBIAN_PACKAGE_MAINTAINER} ${CURRENT_TIMESTAMP} |
| ") |
| # Write debian/rules |
| file(WRITE "${DEB_SOURCE_PKG_DIR}/rules" |
| "#!/usr/bin/make -f |
| %: |
| \tdh $@ |
| |
| override_dh_auto_configure: |
| \tdh_auto_configure -- -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF |
| |
| override_dh_auto_install: |
| \tdh_auto_install --destdir=debian/${DEBIAN_PACKAGE_NAME}/ |
| ") |
| |
| if(DEFINED ORIG_ARCHIVE) |
| # Copy the passed orig.tar.gz file. The target filename is deduced from the version number, as expected by debuild |
| cmake_path(IS_ABSOLUTE ORIG_ARCHIVE IS_ORIG_ARCHIVE_ABSOLUTE) |
| if (NOT IS_ORIG_ARCHIVE_ABSOLUTE) |
| message(FATAL_ERROR "ORIG_ARCHIVE must be an absolute path (passed: \"${ORIG_ARCHIVE}\")") |
| endif() |
| cmake_path(GET ORIG_ARCHIVE EXTENSION ORIG_ARCHIVE_EXT) |
| cmake_path(GET ORIG_ARCHIVE PARENT_PATH ORIG_ARCHIVE_PARENT) |
| set(TARGET_PATH "${ORIG_ARCHIVE_PARENT}/${DEB_SOURCE_PKG_NAME}_${CPACK_DEBIAN_PACKAGE_VERSION}${ORIG_ARCHIVE_EXT}") |
| message(STATUS "Copying \"${ORIG_ARCHIVE}\" to \"${TARGET_PATH}\"") |
| file(COPY_FILE "${ORIG_ARCHIVE}" "${TARGET_PATH}") |
| endif() |