| # Finds (or builds) the PICOTOOL executable |
| # |
| # This will define the following variables |
| # |
| # PICOTOOL_FOUND |
| # |
| # and the following imported targets |
| # |
| # PICOTOOL |
| # |
| |
| if (NOT PICOTOOL_FOUND) |
| # todo we would like to use pckgconfig to look for it first |
| # see https://pabloariasal.github.io/2018/02/19/its-time-to-do-cmake-right/ |
| |
| include(ExternalProject) |
| |
| set(PICOTOOL_SOURCE_DIR ${PICO_SDK_PATH}/tools/picotool) |
| set(PICOTOOL_BINARY_DIR ${CMAKE_BINARY_DIR}/picotool) |
| |
| set(PICOTOOL_BUILD_TARGET PicotoolBuild) |
| set(PICOTOOL_TARGET Picotool) |
| |
| if (NOT TARGET ${PICOTOOL_BUILD_TARGET}) |
| message("PICOTOOL will need to be built") |
| ExternalProject_Add(${PICOTOOL_BUILD_TARGET} |
| PREFIX picotool SOURCE_DIR ${PICOTOOL_SOURCE_DIR} |
| BINARY_DIR ${PICOTOOL_BINARY_DIR} |
| BUILD_ALWAYS 1 # force dependency checking |
| INSTALL_COMMAND "" |
| ) |
| endif() |
| |
| set(PICOTOOL_EXECUTABLE ${PICOTOOL_BINARY_DIR}/picotool) |
| if(NOT TARGET ${PICOTOOL_TARGET}) |
| add_executable(${PICOTOOL_TARGET} IMPORTED) |
| endif() |
| set_property(TARGET ${PICOTOOL_TARGET} PROPERTY IMPORTED_LOCATION |
| ${PICOTOOL_EXECUTABLE}) |
| |
| add_dependencies(${PICOTOOL_TARGET} ${PICOTOOL_BUILD_TARGET}) |
| set(PICOTOOL_FOUND 1) |
| endif() |
