pico-sdk/tools/CMakeLists.txt

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CMake
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2021-01-20 16:44:27 +00:00
function(_pico_init_pioasm)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PICO_SDK_PATH}/tools)
# todo CMAKE_CURRENT_FUNCTION_LIST_DIR ... what version?
find_package(Pioasm REQUIRED)
endfunction()
function(pico_generate_pio_header TARGET PIO)
_pico_init_pioasm()
cmake_parse_arguments(pico_generate_pio_header "" "OUTPUT_DIR" "" ${ARGN} )
if (pico_generate_pio_header_OUTPUT_DIR)
get_filename_component(HEADER_DIR ${pico_generate_pio_header_OUTPUT_DIR} ABSOLUTE)
else()
set(HEADER_DIR "${CMAKE_CURRENT_BINARY_DIR}")
endif()
get_filename_component(PIO_NAME ${PIO} NAME)
set(HEADER "${HEADER_DIR}/${PIO_NAME}.h")
#message("Will generate ${HEADER}")
get_filename_component(HEADER_GEN_TARGET ${PIO} NAME_WE)
set(HEADER_GEN_TARGET "${TARGET}_${HEADER_GEN_TARGET}_pio_h")
add_custom_target(${HEADER_GEN_TARGET} DEPENDS ${HEADER} Pioasm)
add_custom_command(OUTPUT ${HEADER}
DEPENDS ${PIO}
COMMAND Pioasm -o c-sdk ${PIO} ${HEADER}
)
add_dependencies(${TARGET} ${HEADER_GEN_TARGET})
get_target_property(target_type ${TARGET} TYPE)
if ("EXECUTABLE" STREQUAL "${target_type}")
target_include_directories(${TARGET} PRIVATE ${HEADER_DIR})
else()
target_include_directories(${TARGET} INTERFACE ${HEADER_DIR})
endif()
endfunction()
function(pico_add_uf2_output TARGET)
if (NOT ELF2UF2_FOUND)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PICO_SDK_PATH}/tools)
find_package(ELF2UF2)
endif()
if (ELF2UF2_FOUND)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ELF2UF2 ${TARGET}${CMAKE_EXECUTABLE_SUFFIX} ${TARGET}.uf2)
endif()
endfunction()
if (NOT DEFINED PICO_BUILD_PICOFLASH)
if (DEFINED ENV{PICO_BUILD_PICOFLASH})
set(PICO_BUILD_PICOFLASH $ENV{PICO_BUILD_PICOFLASH})
else()
# for now
set(PICO_BUILD_PICOFLASH 1)
endif()
endif()
if (PICO_BUILD_PICOTOOL)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PICO_SDK_PATH}/tools)
find_package(Picotool REQUIRED)
endif()