Jungfraujoch/CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.19)

FILE(STRINGS VERSION JFJOCH_VERSION)

PROJECT(jfjoch VERSION 1.0.0 LANGUAGES C CXX)
SET(CMAKE_POLICY_DEFAULT_CMP0077 NEW)

SET(CMAKE_CXX_STANDARD 20)
SET(CMAKE_CXX_STANDARD_REQUIRED True)

SET(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wno-deprecated-enum-enum-conversion")
SET(CMAKE_C_FLAGS_RELEASE "-O3")

SET(JFJOCH_WRITER_ONLY           OFF CACHE BOOL "Compile HDF5 writer only")
SET(JFJOCH_INSTALL_DRIVER_SOURCE OFF CACHE BOOL "Install kernel driver source (ignored if building writer only; necessary for RPM building)")
SET(JFJOCH_USE_CUDA              ON CACHE BOOL "Compile Jungfraujoch with CUDA")
SET(JFJOCH_VIEWER_BUILD          OFF CACHE BOOL "Compile Jungfraujoch viewer")

SET (ZLIB_USE_STATIC_LIBS TRUE)

OPTION(SLS9 "Build with sls_detector_package v9.2.0" OFF)

SET(BUILD_SHARED_LIBS OFF)
SET(BUILD_TESTING OFF)

SET(ZSTD_LEGACY_SUPPORT OFF)
SET(ZSTD_MULTITHREAD_SUPPORT OFF)
SET(ZSTD_BUILD_PROGRAMS OFF)
SET(ZSTD_BUILD_SHARED OFF)

SET(SLS_USE_RECEIVER OFF)
SET(SLS_USE_RECEIVER_BINARIES OFF)
SET(SLS_BUILD_SHARED_LIBRARIES OFF)

SET(BUILD_FAST_INDEXER OFF)
SET(BUILD_FAST_INDEXER_STATIC ON)

INCLUDE(CheckLanguage)
INCLUDE(CheckIncludeFile)
CHECK_LANGUAGE(CUDA)

SET(CMAKE_CUDA_ARCHITECTURES 75 80 86 89) # T4, A100, RTX A4000, L4
SET(CMAKE_CUDA_STANDARD 17)
SET(CMAKE_CUDA_FLAGS_RELEASE "-O3")

SET(JFJOCH_CUDA_AVAILABLE OFF)

IF (CMAKE_CUDA_COMPILER)
    IF (JFJOCH_USE_CUDA)
        ENABLE_LANGUAGE(CUDA)
        FIND_PACKAGE(CUDAToolkit REQUIRED)
        SET(CMAKE_CUDA_RUNTIME_LIBRARY Static)
        MESSAGE(STATUS "CUDA VERSION: ${CMAKE_CUDA_COMPILER_VERSION}")
        ADD_COMPILE_DEFINITIONS(JFJOCH_USE_CUDA)
        FIND_LIBRARY(CUDART_LIBRARY cudart_static PATHS ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES} REQUIRED)
        SET(JFJOCH_CUDA_AVAILABLE ON)
    ELSE()
        MESSAGE(WARNING "CUDA Available, but disabled by user")
    ENDIF()
ENDIF()

FIND_LIBRARY(FFTWF_LIBRARY NAMES libfftw3f.a libfftw3f.so fftw3f DOC "FFTW single-precision library"
        PATHS /usr/lib /usr/lib64 /usr/lib/x86_64-linux-gnu/)
CHECK_INCLUDE_FILE(fftw3.h HAS_FFTW3_H)

IF(HAS_FFTW3_H AND FFTWF_LIBRARY)
    ADD_COMPILE_DEFINITIONS(JFJOCH_USE_FFTW)
ENDIF()

INCLUDE_DIRECTORIES(include)
INCLUDE(CheckIncludeFile)

FIND_LIBRARY(NUMA_LIBRARY NAMES numa DOC "NUMA Library")
CHECK_INCLUDE_FILE(numaif.h HAS_NUMAIF)
CHECK_INCLUDE_FILE(numa.h HAS_NUMA_H)

include(FetchContent)

SET(PISTACHE_USE_CONTENT_ENCODING_DEFLATE ON)
SET(PISTACHE_BUILD_TESTS OFF)
SET(PISTACHE_USE_SSL ON)

SET(HDF5_ENABLE_SZIP_SUPPORT OFF)
SET(HDF5_ENABLE_SZIP_ENCODING OFF)
SET(HDF5_BUILD_EXAMPLES OFF)
SET(HDF5_BUILD_CPP_LIB OFF)
SET(HDF5_ENABLE_Z_LIB_SUPPORT ON)
SET(HDF5_EXTERNALLY_CONFIGURED 1)

FetchContent_Declare(
        pistache_http
        GIT_REPOSITORY https://github.com/fleon-psi/pistache
        GIT_TAG        0393f6c
        EXCLUDE_FROM_ALL
)

FetchContent_Declare(
        zstd
        GIT_REPOSITORY https://github.com/facebook/zstd
        GIT_TAG 794ea1b0afca0f020f4e57b6732332231fb23c70
        SOURCE_SUBDIR build/cmake
        EXCLUDE_FROM_ALL
)

FetchContent_Declare(hdf5
        GIT_REPOSITORY https://github.com/HDFGroup/hdf5/
        GIT_TAG hdf5_1.14.6
        GIT_SHALLOW 1
        EXCLUDE_FROM_ALL)

SET(SLS_DETECTOR_GIT_TAG "8.0.2")
IF(SLS9)
    SET(SLS_DETECTOR_GIT_TAG "9.2.0")
ENDIF()

FetchContent_Declare(
        sls_detector_package
        GIT_REPOSITORY https://github.com/slsdetectorgroup/slsDetectorPackage
        GIT_TAG ${SLS_DETECTOR_GIT_TAG}
)

FetchContent_Declare(
        catch2
        GIT_REPOSITORY https://github.com/catchorg/Catch2
        GIT_TAG 4e8d92b
        EXCLUDE_FROM_ALL
)

FetchContent_MakeAvailable(pistache_http zstd sls_detector_package catch2 hdf5)

ADD_SUBDIRECTORY(jungfrau)
ADD_SUBDIRECTORY(compression)
ADD_SUBDIRECTORY(common)
ADD_SUBDIRECTORY(writer)
ADD_SUBDIRECTORY(frame_serialize)
ADD_SUBDIRECTORY(reader)
ADD_SUBDIRECTORY(detector_control)
ADD_SUBDIRECTORY(image_puller)
ADD_SUBDIRECTORY(preview)
ADD_SUBDIRECTORY(symmetry)

IF (JFJOCH_WRITER_ONLY)
    MESSAGE(STATUS "Compiling HDF5 writer only")
ELSE()
    ADD_SUBDIRECTORY(image_pusher)
    ADD_SUBDIRECTORY(broker)
    ADD_SUBDIRECTORY(fpga)
    ADD_SUBDIRECTORY(acquisition_device)
    ADD_SUBDIRECTORY(receiver)
    ADD_SUBDIRECTORY(image_analysis)
    ADD_SUBDIRECTORY(tests)
    ADD_SUBDIRECTORY(tools)
ENDIF()

IF (JFJOCH_VIEWER_BUILD)
    ADD_SUBDIRECTORY(viewer)
ENDIF()

IF (NOT JFJOCH_WRITER_ONLY)
    ADD_CUSTOM_COMMAND(OUTPUT frontend/dist/index.html
            COMMAND npm install
            COMMAND npm run build
            COMMAND npm run redocly
            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/frontend)
    ADD_CUSTOM_TARGET(frontend DEPENDS frontend/dist/index.html)

    ADD_CUSTOM_TARGET(update_version
            COMMAND bash update_version.sh
            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})

    IF (JFJOCH_INSTALL_DRIVER_SOURCE)
        INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/
                DESTINATION /usr/src/jfjoch-${JFJOCH_VERSION}
                COMPONENT driver-dkms
                FILES_MATCHING PATTERN "dkms.conf")

        INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/
                DESTINATION /usr/src/jfjoch-${JFJOCH_VERSION}/src
                COMPONENT driver-dkms
                FILES_MATCHING PATTERN "*.c" PATTERN "*.h" PATTERN "Makefile")
    ENDIF()
    FILE(MAKE_DIRECTORY ${CMAKE_SOURCE_DIR}/frontend/dist/)
    INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/frontend/dist/ DESTINATION share/jfjoch/frontend COMPONENT jfjoch )
ENDIF()

IF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    SET(CMAKE_INSTALL_PREFIX /opt/jfjoch CACHE PATH "Default directory" FORCE)
ENDIF(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)

# Set Package Name
# Initialize CPACK_COMPONENTS_ALL with common components
set(CPACK_COMPONENTS_ALL jfjoch writer)

IF (SLS9)
    SET(CPACK_PACKAGE_NAME "jfjoch-slsdet9")
ELSE()
    SET(CPACK_PACKAGE_NAME "jfjoch")
ENDIF()

# Add optional components
if (JFJOCH_INSTALL_DRIVER_SOURCE)
    list(APPEND CPACK_COMPONENTS_ALL driver-dkms)
else()
    set(CPACK_COMPONENTS_ALL jfjoch writer)
endif()

if (JFJOCH_VIEWER_BUILD)
    list(APPEND CPACK_COMPONENTS_ALL viewer)
endif()

# Common metadata
set(CPACK_PACKAGE_CONTACT "Filip Leonarski <filip.leonarski@psi.ch>")
set(CPACK_PACKAGE_VENDOR "Paul Scherrer Institut")
set(CPACK_PACKAGE_VERSION ${JFJOCH_VERSION})

# OS-aware packaging: DEB on Debian/Ubuntu, RPM on RHEL/Rocky
if (EXISTS "/etc/debian_version")
    set(CPACK_PACKAGE_LICENSE "GPL-3.0-only")
    set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")

    # Debian/Ubuntu: .deb with components
    set(CPACK_GENERATOR "DEB")
    set(CPACK_DEB_COMPONENT_INSTALL ON)
    set(CPACK_DEBIAN_MAIN_COMPONENT broker)
    set(CPACK_DEBIAN_FILE_NAME "DEB-DEFAULT")

    # Enable automatic shlib dependency discovery
    set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)

    # Optional DEB metadata (tune as needed)
    set(CPACK_DEBIAN_PACKAGE_SECTION "science")
    # set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://example.org/jfjoch")

    # DKMS component (maps from RPM settings)
    if (JFJOCH_INSTALL_DRIVER_SOURCE)
        # Dependencies and arch for the DKMS component
        # Note: component name "driver-dkms" maps to variable suffix "DRIVER_DKMS"
        set(CPACK_DEBIAN_DRIVER_DKMS_PACKAGE_DEPENDS "dkms, gcc, bash, sed")
        set(CPACK_DEBIAN_DRIVER_DKMS_PACKAGE_ARCHITECTURE "all")

        # Provide Debian control scripts (postinst/prerm).
        # We rename existing scripts to Debian control names at configure time.
        set(_dkms_ctrl_dir "${CMAKE_CURRENT_BINARY_DIR}/cpack-debian-driver-dkms")
        file(MAKE_DIRECTORY "${_dkms_ctrl_dir}")
        configure_file(${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/postinstall.sh
                ${_dkms_ctrl_dir}/postinst COPYONLY)
        configure_file(${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/preuninstall.sh
                ${_dkms_ctrl_dir}/prerm COPYONLY)
        set(CPACK_DEBIAN_DRIVER_DKMS_PACKAGE_CONTROL_EXTRA
                "${_dkms_ctrl_dir}/postinst;${_dkms_ctrl_dir}/prerm")
    endif()

elseif (EXISTS "/etc/redhat-release")
    # RHEL/Rocky: .rpm with components (original behavior)
    set(CPACK_GENERATOR "RPM")
    set(CPACK_RPM_COMPONENT_INSTALL ON)
    set(CPACK_RPM_MAIN_COMPONENT jfjoch)
    set(CPACK_RPM_PACKAGE_RELEASE_DIST ON)
    set(CPACK_RPM_FILE_NAME "RPM-DEFAULT")
    set(CPACK_RPM_PACKAGE_VERSION ${JFJOCH_VERSION})
    set(CPACK_RPM_PACKAGE_RELEASE 1)
    set(CPACK_RPM_PACKAGE_SUMMARY "Jungfraujoch data acquisition system")
    set(CPACK_RPM_PACKAGE_DESCRIPTION "Jungfraujoch")
    set(CPACK_RPM_PACKAGE_LICENSE "GPLv3")
    set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION
            /usr/src /usr/share /usr/share/dbus-1 /usr/share/dbus-1/services)

    # DKMS component scripts and requirements for RPM
    if (JFJOCH_INSTALL_DRIVER_SOURCE)
        set(CPACK_RPM_DRIVER-DKMS_PACKAGE_REQUIRES "dkms, gcc, bash, sed")
        set(CPACK_RPM_DRIVER-DKMS_PACKAGE_ARCHITECTURE "noarch")
        set(CPACK_RPM_DRIVER-DKMS_POST_INSTALL_SCRIPT_FILE
                ${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/postinstall.sh)
        set(CPACK_RPM_DRIVER-DKMS_PRE_UNINSTALL_SCRIPT_FILE
                ${CMAKE_CURRENT_SOURCE_DIR}/fpga/pcie_driver/preuninstall.sh)
    endif()
else()
    # Fallback if OS is unknown
    set(CPACK_GENERATOR "TGZ")
endif()


INCLUDE(CPack)