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cmake: Bootloader subproject & "clean" cleanup

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Angus Gratton 2018-01-16 16:50:15 +11:00 committed by Angus Gratton
parent 067a19ad88
commit 7f29593a7d
3 changed files with 24 additions and 7 deletions
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3
idf.cmake
View file

@ -12,11 +12,12 @@ if(NOT ( ${CMAKE_SYSTEM_NAME} STREQUAL "Generic" AND ${CMAKE_C_COMPILER} MATCHES
"re-running cmake.")
endif()
set(IDF_PATH $ENV{IDF_PATH})
set(IDF_PATH "$ENV{IDF_PATH}")
if(NOT IDF_PATH)
# Documentation says you should set IDF_PATH in your environment, but we
# can infer it here if it's not set.
set(IDF_PATH ${CMAKE_CURRENT_LIST_DIR})
set($ENV{IDF_PATH} "${IDF_PATH}")
endif()
# PROJECT_PATH has the path to the IDF project (top-level cmake directory)

26
tools/cmake/bootloader_subproject.cmake
View file

@ -2,12 +2,26 @@
# cmake project under this one
#
#
ExternalProject_Add(bootloader_subproject
# TODO: support overriding the bootloader in COMPONENT_PATHS
SOURCE_DIR ${IDF_PATH}/components/bootloader/subproject
BINARY_DIR ${CMAKE_BINARY_DIR}/bootloader_subproject
CMAKE_ARGS -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH}
INSTALL_COMMAND ""
set(bootloader_subproject_build_dir "${CMAKE_BINARY_DIR}/bootloader_subproject")
set(bootloader_binary_files
"${bootloader_subproject_build_dir}/bootloader.elf"
"${bootloader_subproject_build_dir}/bootloader.bin"
"${bootloader_subproject_build_dir}/bootloader.map"
)
ExternalProject_Add(bootloader_subproject
# TODO: support overriding the bootloader in COMPONENT_PATHS
SOURCE_DIR "${IDF_PATH}/components/bootloader/subproject"
BINARY_DIR "${bootloader_subproject_build_dir}"
CMAKE_ARGS -DSDKCONFIG=${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})

2
tools/cmake/idf_functions.cmake
View file

@ -64,4 +64,6 @@ function(add_executable target)
_add_executable(${ARGV})
target_link_libraries(${target} "-Wl,--gc-sections -Wl,--cref -Wl,--Map=${mapfile} -Wl,--start-group")
set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES "${CMAKE_CURRENT_BINARY_DIR}/${mapfile}")
endfunction()