39 lines
1.3 KiB
CMake
39 lines
1.3 KiB
CMake
cmake_minimum_required(VERSION 3.21)
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project(mnrs-bsp LANGUAGES ASM C)
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set(LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/env/${BOARD}/link.lds"
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CACHE FILEPATH "Linker script to use for BSP linking")
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set(BSP_STARTUP "${CMAKE_CURRENT_SOURCE_DIR}/env/start.S"
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CACHE FILEPATH "Path to the BSP startup assembly file")
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set(BSP_TRAP_HANDLER "${CMAKE_CURRENT_SOURCE_DIR}/env/entry.S"
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CACHE FILEPATH "Assembly file implementing trap handler")
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if(NOT DEFINED BOARD)
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message(FATAL_ERROR "No Board selected")
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endif()
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add_compile_definitions("BOARD_${BOARD}")
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set(TESTBENCHES "rtl" "TGCP")
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list(FIND TESTBENCHES ${BOARD} _index)
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if(NOT _index EQUAL -1)
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set(BOARD "testbench/${BOARD}")
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endif()
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option(SEMIHOSTING "Enable semihosting support" OFF)
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if(SEMIHOSTING)
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add_compile_definitions(SEMIHOSTING)
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endif()
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add_library(startup STATIC ${BSP_STARTUP} ${BSP_TRAP_HANDLER})
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target_include_directories(startup PUBLIC env include)
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add_subdirectory(libwrap)
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add_library(bsp STATIC env/${BOARD}/init.c)
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target_link_libraries(bsp PUBLIC startup wrap)
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target_include_directories(bsp PUBLIC env/${BOARD})
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target_link_options(bsp INTERFACE LINKER:--no-warn-rwx-segments -nostartfiles -T ${LINKER_SCRIPT})
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if(SEMIHOSTING)
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target_include_directories(bsp INTERFACE include)
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target_sources(bsp INTERFACE env/semihosting.c env/trap.c)
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endif()
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