# This file can be dropped into a project to help locate the Pimoroni Pico libraries
# It will also set up the required include and module search paths.

if (NOT PIMORONI_PICO_PATH)
    if (PICO_SDK_PATH AND EXISTS "${PICO_SDK_PATH}/../pimoroni-pico")
        set(PIMORONI_PICO_PATH ${PICO_SDK_PATH}/../pimoroni-pico)
        message("Defaulting PIMORONI_PICO_PATH as sibling of PICO_SDK_PATH: ${PIMORONI_PICO_PATH}")
    elseif(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/../../pimoroni-pico/")
        set(PIMORONI_PICO_PATH ${CMAKE_CURRENT_BINARY_DIR}/../../pimoroni-pico/)
    else()
        message(FATAL_ERROR "Pimoroni Pico location was not specified. Please set PIMORONI_PICO_PATH.")
    endif()
endif()

get_filename_component(PIMORONI_PICO_PATH "${PIMORONI_PICO_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
if (NOT EXISTS ${PIMORONI_PICO_PATH})
    message(FATAL_ERROR "Directory '${PIMORONI_PICO_PATH}' not found")
endif ()

if (NOT EXISTS ${PIMORONI_PICO_PATH}/pimoroni_pico_import.cmake)
    message(FATAL_ERROR "Directory '${PIMORONI_PICO_PATH}' does not appear to contain the Pimoroni Pico libraries")
endif ()

message("PIMORONI_PICO_PATH is ${PIMORONI_PICO_PATH}")

set(PIMORONI_PICO_PATH ${PIMORONI_PICO_PATH} CACHE PATH "Path to the Pimoroni Pico libraries" FORCE)

include_directories(${PIMORONI_PICO_PATH})
list(APPEND CMAKE_MODULE_PATH ${PIMORONI_PICO_PATH})