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Support multiple .pio file in pico_generate_pio_header #2188

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Merged
merged 1 commit into from
Jan 29, 2025
Merged

Support multiple .pio file in pico_generate_pio_header #2188

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41 changes: 24 additions & 17 deletions tools/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ endfunction()

# Generate pio header and include it in the build
# PICO_CMAKE_CONFIG: PICO_DEFAULT_PIOASM_OUTPUT_FORMAT, Default output format used by pioasm when using pico_generate_pio_header, type=string, default=c-sdk, group=build
function(pico_generate_pio_header TARGET PIO)
function(pico_generate_pio_header TARGET)
pico_init_pioasm()
cmake_parse_arguments(pico_generate_pio_header "" "OUTPUT_FORMAT;OUTPUT_DIR" "" ${ARGN} )

Expand All @@ -173,24 +173,31 @@ function(pico_generate_pio_header TARGET PIO)
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})
# Loop through each PIO file
foreach(PIO ${pico_generate_pio_header_UNPARSED_ARGUMENTS})
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})

if (PICO_PIO_VERSION)
set(VERSION_STRING "${PICO_PIO_VERSION}")
else()
set(VERSION_STRING "0")
endif()

add_custom_command(OUTPUT ${HEADER}
DEPENDS ${PIO}
COMMAND pioasm -o ${OUTPUT_FORMAT} -v ${VERSION_STRING} ${PIO} ${HEADER}
VERBATIM)

add_dependencies(${TARGET} ${HEADER_GEN_TARGET})
endforeach()

if (PICO_PIO_VERSION)
set(VERSION_STRING "${PICO_PIO_VERSION}")
else()
set(VERSION_STRING "0")
endif()
add_custom_command(OUTPUT ${HEADER}
DEPENDS ${PIO}
COMMAND pioasm -o ${OUTPUT_FORMAT} -v ${VERSION_STRING} ${PIO} ${HEADER}
VERBATIM)
add_dependencies(${TARGET} ${HEADER_GEN_TARGET})
get_target_property(target_type ${TARGET} TYPE)
if ("INTERFACE_LIBRARY" STREQUAL "${target_type}")
target_include_directories(${TARGET} INTERFACE ${HEADER_DIR})
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