pimoroni-pico/pimoroni_pico_import.cmake

57 wiersze
2.7 KiB
CMake

# 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 (DEFINED ENV{PIMORONI_PICO_FETCH_FROM_GIT} AND (NOT PIMORONI_PICO_FETCH_FROM_GIT))
set(PIMORONI_PICO_FETCH_FROM_GIT $ENV{PIMORONI_PICO_FETCH_FROM_GIT})
message("Using PIMORONI_PICO_FETCH_FROM_GIT from environment ('${PIMORONI_PICO_FETCH_FROM_GIT}')")
endif ()
if (DEFINED ENV{PIMORONI_PICO_FETCH_FROM_GIT_PATH} AND (NOT PIMORONI_PICO_FETCH_FROM_GIT_PATH))
set(PIMORONI_PICO_FETCH_FROM_GIT_PATH $ENV{PIMORONI_PICO_FETCH_FROM_GIT_PATH})
message("Using PIMORONI_PICO_FETCH_FROM_GIT_PATH from environment ('${PIMORONI_PICO_FETCH_FROM_GIT_PATH}')")
endif ()
if (NOT PIMORONI_PICO_PATH)
if (PIMORONI_PICO_FETCH_FROM_GIT)
include(FetchContent)
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
if (PIMORONI_PICO_FETCH_FROM_GIT_PATH)
get_filename_component(FETCHCONTENT_BASE_DIR "${PIMORONI_PICO_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
endif ()
FetchContent_Declare(
pimoroni_pico
GIT_REPOSITORY https://github.com/pimoroni/pimoroni-pico
GIT_TAG main
)
if (NOT pimoroni_pico)
message("Downloading PIMORONI_PICO SDK")
FetchContent_Populate(pimoroni_pico)
set(PIMORONI_PICO_PATH ${pimoroni_pico_SOURCE_DIR})
endif ()
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
elseif(PICO_SDK_PATH AND EXISTS "${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})