574f504787
This is explicitly recommended by the FindPython module documentation and is required to avoid failed builds on some systems. See: https://cmake.org/cmake/help/latest/module/FindPython.html
52 lines
2.2 KiB
CMake
52 lines
2.2 KiB
CMake
message(STATUS "Configuring Himbaechel-Gowin uarch")
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cmake_minimum_required(VERSION 3.5)
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project(himbaechel-gowin-chipdb NONE)
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set(ALL_HIMBAECHEL_GOWIN_DEVICES GW1N-1 GW1NZ-1 GW1N-4 GW1N-9 GW1N-9C GW1NS-4 GW2A-18 GW2A-18C)
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set(HIMBAECHEL_GOWIN_DEVICES "" CACHE STRING
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"Include support for these Gowin devices (available: ${ALL_HIMBAECHEL_GOWIN_DEVICES})")
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if(HIMBAECHEL_GOWIN_DEVICES STREQUAL "all")
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set(HIMBAECHEL_GOWIN_DEVICES ${ALL_HIMBAECHEL_GOWIN_DEVICES})
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endif()
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message(STATUS "Enabled Himbaechel-Gowin devices: ${HIMBAECHEL_GOWIN_DEVICES}")
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if(DEFINED ENV{APYCULA_INSTALL_PREFIX})
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set(apycula_default_install_prefix $ENV{APYCULA_INSTALL_PREFIX})
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endif()
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set(APYCULA_INSTALL_PREFIX ${apycula_default_install_prefix} CACHE STRING
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"Apycula install prefix (virtualenv directory)")
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if(NOT APYCULA_INSTALL_PREFIX STREQUAL "")
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message(STATUS "Apycula install prefix: ${APYCULA_INSTALL_PREFIX}")
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set(apycula_Python3_EXECUTABLE ${APYCULA_INSTALL_PREFIX}/bin/python)
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else()
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message(STATUS "Apycula install prefix: (using system Python)")
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set(apycula_Python3_EXECUTABLE ${Python3_EXECUTABLE})
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endif()
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set(chipdb_binaries)
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file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/share/himbaechel/gowin)
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foreach(device ${HIMBAECHEL_GOWIN_DEVICES})
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if(NOT device IN_LIST ALL_HIMBAECHEL_GOWIN_DEVICES)
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message(FATAL_ERROR "Device ${device} is not a supported Gowin device")
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endif()
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set(device_bba ${CMAKE_BINARY_DIR}/share/himbaechel/gowin/chipdb-${device}.bba)
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set(device_bin ${CMAKE_BINARY_DIR}/share/himbaechel/gowin/chipdb-${device}.bin)
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add_custom_command(
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OUTPUT ${device_bin}
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COMMAND ${apycula_Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py -d ${device} -o ${device_bba}
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COMMAND bbasm ${BBASM_ENDIAN_FLAG} ${device_bba} ${device_bin}.new
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# atomically update
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COMMAND ${CMAKE_COMMAND} -E rename ${device_bin}.new ${device_bin}
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DEPENDS
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bbasm
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${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py
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${CMAKE_CURRENT_SOURCE_DIR}/constids.inc
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VERBATIM)
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list(APPEND chipdb_binaries ${device_bin})
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endforeach()
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add_custom_target(chipdb-himbaechel-gowin ALL DEPENDS ${chipdb_binaries})
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install(DIRECTORY ${CMAKE_BINARY_DIR}/share/himbaechel/gowin/ DESTINATION share/nextpnr/himbaechel/gowin
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PATTERN "*.bba" EXCLUDE)
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