Support cases where IDF_PATH may be passed in on the cmake command line, or inferred from a (hardcoded absolute or relative) path to project.cmake
33 lines
1.2 KiB
CMake
33 lines
1.2 KiB
CMake
if(BOOTLOADER_BUILD)
|
|
return() # don't keep recursing!
|
|
endif()
|
|
|
|
# Glue to build the bootloader subproject binary as an external
|
|
# cmake project under this one
|
|
#
|
|
#
|
|
set(bootloader_build_dir "${CMAKE_BINARY_DIR}/bootloader")
|
|
set(bootloader_binary_files
|
|
"${bootloader_build_dir}/bootloader.elf"
|
|
"${bootloader_build_dir}/bootloader.bin"
|
|
"${bootloader_build_dir}/bootloader.map"
|
|
)
|
|
|
|
externalproject_add(bootloader
|
|
# TODO: support overriding the bootloader in COMPONENT_PATHS
|
|
SOURCE_DIR "${IDF_PATH}/components/bootloader/subproject"
|
|
BINARY_DIR "${bootloader_build_dir}"
|
|
CMAKE_ARGS -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH}
|
|
INSTALL_COMMAND ""
|
|
BUILD_ALWAYS 1 # no easy way around this...
|
|
BUILD_BYPRODUCTS ${bootloader_binary_files}
|
|
)
|
|
|
|
# this is a hack due to an (annoying) shortcoming in cmake, it can't
|
|
# extend the 'clean' target to the external project
|
|
# see thread: https://cmake.org/pipermail/cmake/2016-December/064660.html
|
|
#
|
|
# So for now we just have the top-level build remove the final build products...
|
|
set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" APPEND PROPERTY
|
|
ADDITIONAL_MAKE_CLEAN_FILES
|
|
${bootloader_binary_files})
|