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add is_compiler_supported_by_pico_pio_usb() for rp2040 #2152

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merged 1 commit into from
Jul 18, 2023
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add is_compiler_supported_by_pico_pio_usb() for rp2040 #2152

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14 changes: 12 additions & 2 deletions hw/bsp/rp2040/family.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,15 @@ function(family_add_pico_pio_usb TARGET)
target_link_libraries(${TARGET} PUBLIC tinyusb_pico_pio_usb)
endfunction()

# since Pico-PIO_USB compiler support may lag, and change from version to version, add a function that pico-sdk/pico-examples
# can check (if present) in case the user has updated their TinyUSB
function(is_compiler_supported_by_pico_pio_usb OUTVAR)
if ((NOT CMAKE_C_COMPILER_ID STREQUAL "GNU"))
SET(${OUTVAR} 0 PARENT_SCOPE)
else()
set(${OUTVAR} 1 PARENT_SCOPE)
endif()
endfunction()

function(family_configure_host_example TARGET RTOS)
family_configure_target(${TARGET} ${RTOS})
Expand All @@ -191,8 +200,9 @@ function(family_configure_host_example TARGET RTOS)

# For rp2040 enable pico-pio-usb
if (TARGET tinyusb_pico_pio_usb)
# code does not compile with non GCC, or GCC 11.3+
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 11.3)
# Pico-PIO-USB does not compile with all pico-sdk supported compilers, so check before enabling it
is_compiler_supported_by_pico_pio_usb(PICO_PIO_USB_COMPILER_SUPPORTED)
if (PICO_PIO_USB_COMPILER_SUPPORTED)
family_add_pico_pio_usb(${PROJECT})
endif()
endif()
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