cmake_minimum_required(VERSION 3.5) project(chipdb-machxo2 NONE) set(ALL_MACHXO2_DEVICES 256X 640X 1200X 2280X 256 640 1200 2000 4000 7000) set(MACHXO2_DEVICES 1200 CACHE STRING "Include support for these MachXO2 devices (available: ${ALL_MACHXO2_DEVICES})") message(STATUS "Enabled MachXO2 devices: ${MACHXO2_DEVICES}") if(DEFINED MACHXO2_CHIPDB) add_custom_target(chipdb-machxo2-bbas ALL) else() find_package(Python3 3.5 REQUIRED COMPONENTS Interpreter) # shared among all families set(SERIALIZE_CHIPDBS TRUE CACHE BOOL "Serialize device data preprocessing to minimize memory use") set(TRELLIS_PROGRAM_PREFIX "" CACHE STRING "Trellis name prefix") if(TRELLIS_PROGRAM_PREFIX) message(STATUS "Trellis program prefix: ${TRELLIS_PROGRAM_PREFIX}") endif() set(TRELLIS_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE STRING "Trellis install prefix") message(STATUS "Trellis install prefix: ${TRELLIS_INSTALL_PREFIX}") if(NOT DEFINED TRELLIS_LIBDIR) if(WIN32) set(pytrellis_lib pytrellis.pyd) else() set(pytrellis_lib pytrellis${CMAKE_SHARED_LIBRARY_SUFFIX}) endif() find_path(TRELLIS_LIBDIR ${pytrellis_lib} HINTS ${TRELLIS_INSTALL_PREFIX}/lib/${TRELLIS_PROGRAM_PREFIX}trellis PATHS ${CMAKE_SYSTEM_LIBRARY_PATH} ${CMAKE_LIBRARY_PATH} PATH_SUFFIXES ${TRELLIS_PROGRAM_PREFIX}trellis DOC "Location of the pytrellis library") if(NOT TRELLIS_LIBDIR) message(FATAL_ERROR "Failed to locate the pytrellis library") endif() endif() message(STATUS "Trellis library directory: ${TRELLIS_LIBDIR}") if(NOT DEFINED TRELLIS_DATADIR) set(TRELLIS_DATADIR ${TRELLIS_INSTALL_PREFIX}/share/${TRELLIS_PROGRAM_PREFIX}trellis) endif() message(STATUS "Trellis data directory: ${TRELLIS_DATADIR}") set(all_device_bbas) file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/chipdb) foreach(device ${MACHXO2_DEVICES}) if(NOT device IN_LIST ALL_MACHXO2_DEVICES) message(FATAL_ERROR "Device ${device} is not a supported MachXO2 device") endif() set(device_bba chipdb/chipdb-${device}.bba) add_custom_command( OUTPUT ${device_bba} COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/facade_import.py -L ${TRELLIS_LIBDIR} -L ${TRELLIS_DATADIR}/util/common -L ${TRELLIS_DATADIR}/timing/util -p ${CMAKE_CURRENT_SOURCE_DIR}/constids.inc ${device} > ${device_bba}.new # atomically update COMMAND ${CMAKE_COMMAND} -E rename ${device_bba}.new ${device_bba} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/facade_import.py ${CMAKE_CURRENT_SOURCE_DIR}/constids.inc ${PREVIOUS_CHIPDB_TARGET} VERBATIM) list(APPEND all_device_bbas ${device_bba}) if(SERIALIZE_CHIPDBS) set(PREVIOUS_CHIPDB_TARGET ${CMAKE_CURRENT_BINARY_DIR}/${device_bba}) endif() endforeach() add_custom_target(chipdb-machxo2-bbas ALL DEPENDS ${all_device_bbas}) get_directory_property(has_parent PARENT_DIRECTORY) if(has_parent) set(MACHXO2_CHIPDB ${CMAKE_CURRENT_BINARY_DIR}/chipdb PARENT_SCOPE) # serialize chipdb build across multiple architectures set(PREVIOUS_CHIPDB_TARGET chipdb-machxo2-bbas PARENT_SCOPE) else() message(STATUS "Build nextpnr with -DMACHXO2_CHIPDB=${CMAKE_CURRENT_BINARY_DIR}") endif() endif()