set(CPACK_PACKAGE_VENDOR "khronos")

set(CPACK_PACKAGE_DESCRIPTION "C++ headers for OpenCL development
C++ headers for OpenCL development
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 package provides the C++ development header files for the OpenCL API
as published by The Khronos Group Inc. The corresponding specification and
documentation can be found on the Khronos website.")

set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.txt")

set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")

if(NOT CPACK_PACKAGING_INSTALL_PREFIX)
  set(CPACK_PACKAGING_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
endif()

# DEB packaging configuration
set(CPACK_DEBIAN_PACKAGE_MAINTAINER ${CPACK_PACKAGE_VENDOR})

set(CPACK_DEBIAN_PACKAGE_HOMEPAGE
    "https://github.com/KhronosGroup/OpenCL-CLHPP")

set(CPACK_DEBIAN_PACKAGE_VERSION "${PROJECT_VERSION}")
if(DEFINED LATEST_RELEASE_VERSION)
  # Remove leading "v", if exists
  string(LENGTH "${LATEST_RELEASE_VERSION}" LATEST_RELEASE_VERSION_LENGTH)
  string(SUBSTRING "${LATEST_RELEASE_VERSION}" 0 1 LATEST_RELEASE_VERSION_FRONT)
  if(LATEST_RELEASE_VERSION_FRONT STREQUAL "v")
    string(SUBSTRING "${LATEST_RELEASE_VERSION}" 1 ${LATEST_RELEASE_VERSION_LENGTH} LATEST_RELEASE_VERSION)
  endif()

  string(APPEND CPACK_DEBIAN_PACKAGE_VERSION "~${LATEST_RELEASE_VERSION}")
endif()
set(CPACK_DEBIAN_PACKAGE_RELEASE "1") # debian_revision (because this is a non-native pkg)
set(PACKAGE_VERSION_REVISION "${CPACK_DEBIAN_PACKAGE_VERSION}-${CPACK_DEBIAN_PACKAGE_RELEASE}${DEBIAN_VERSION_SUFFIX}")

set(DEBIAN_PACKAGE_NAME "opencl-clhpp-headers")
set(CPACK_DEBIAN_PACKAGE_NAME
    "${DEBIAN_PACKAGE_NAME}"
    CACHE STRING "Package name" FORCE)

set(CPACK_DEBIAN_PACKAGE_SECTION "libdevel")
set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "all")

# Dependencies
set(CPACK_DEBIAN_PACKAGE_DEPENDS "opencl-c-headers (>= ${CPACK_DEBIAN_PACKAGE_VERSION})")
set(CPACK_DEBIAN_PACKAGE_BREAKS "opencl-headers (<< ${CPACK_DEBIAN_PACKAGE_VERSION})")
set(CPACK_DEBIAN_PACKAGE_REPLACES "opencl-headers (<< ${CPACK_DEBIAN_PACKAGE_VERSION})")

# Package file name in deb format:
# <PackageName>_<VersionNumber>-<DebianRevisionNumber>_<DebianArchitecture>.deb
set(CPACK_DEBIAN_FILE_NAME "${DEBIAN_PACKAGE_NAME}_${PACKAGE_VERSION_REVISION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}.deb")