/usr/share/pico-sdk/tools/pioasm/pio_types.h:291:5: error: ‘uint8_t’ does not name a type
Commit efe2103 (SDK 2.0.0 release) added the variable 'uint8_t used_gpio_ranges' to pio_types.h and output_format.h, without adding the required < cstdint > header.