Support multiple .pio file in pico_generate_pio_header #2188
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Fixes #1448
This PR changed code in CMake function
pico_generate_pio_header. Specifically:PIOthat was used to fetch PIO assembler filepico_generate_pio_header_UNPARSED_ARGUMENTSvariable that was created during CMake argument parsing is used instead, extracting every .pio file that was possibly specifiedSelf-test with
messageuncommented:Configure:
Build: