mirror of
https://github.com/whowechina/aic_pico.git
synced 2024-11-14 17:47:35 +01:00
74 lines
3.1 KiB
CMake
74 lines
3.1 KiB
CMake
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
|
|
|
# This can be dropped into an external project to help locate this SDK
|
|
# It should be include()ed prior to project()
|
|
|
|
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
|
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
|
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
|
endif ()
|
|
|
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
|
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
|
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
|
endif ()
|
|
|
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
|
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
|
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
|
endif ()
|
|
|
|
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
|
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
|
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
|
|
|
if (NOT PICO_SDK_PATH)
|
|
if (PICO_SDK_FETCH_FROM_GIT)
|
|
include(FetchContent)
|
|
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
|
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
|
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
|
endif ()
|
|
# GIT_SUBMODULES_RECURSE was added in 3.17
|
|
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
|
FetchContent_Declare(
|
|
pico_sdk
|
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
|
GIT_TAG master
|
|
GIT_SUBMODULES_RECURSE FALSE
|
|
)
|
|
else ()
|
|
FetchContent_Declare(
|
|
pico_sdk
|
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
|
GIT_TAG master
|
|
)
|
|
endif ()
|
|
|
|
if (NOT pico_sdk)
|
|
message("Downloading Raspberry Pi Pico SDK")
|
|
FetchContent_Populate(pico_sdk)
|
|
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
|
endif ()
|
|
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
|
else ()
|
|
message(FATAL_ERROR
|
|
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
|
)
|
|
endif ()
|
|
endif ()
|
|
|
|
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
|
if (NOT EXISTS ${PICO_SDK_PATH})
|
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
|
endif ()
|
|
|
|
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
|
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
|
endif ()
|
|
|
|
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
|
|
|
include(${PICO_SDK_INIT_CMAKE_FILE})
|