2023-11-24 08:07:06 +00:00
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# Pick Archive
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set(toolchain_version "13.2.rel1")
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2022-08-06 00:08:13 +00:00
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execute_process(COMMAND uname -m OUTPUT_VARIABLE arch OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(arch STREQUAL "x86_64")
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2023-11-24 08:07:06 +00:00
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set(toolchain_file "arm-gnu-toolchain-${toolchain_version}-x86_64-arm-none-linux-gnueabihf.tar.xz")
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2022-08-06 00:08:13 +00:00
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elseif(arch STREQUAL "aarch64" OR arch STREQUAL "armv8b" OR arch STREQUAL "armv8l")
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2023-11-24 08:07:06 +00:00
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set(toolchain_file "arm-gnu-toolchain-${toolchain_version}-aarch64-arm-none-linux-gnueabihf.tar.xz")
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2022-08-06 00:08:13 +00:00
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else()
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message(FATAL_ERROR "Unable To Download Prebuilt ARMHF Toolchain")
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endif()
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# Download If Needed
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2022-08-09 22:38:48 +00:00
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include(FetchContent)
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FetchContent_Declare(
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|
|
prebuilt-armhf-toolchain
|
2024-01-20 07:10:18 +00:00
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URL "${CMAKE_CURRENT_LIST_DIR}/../../archives/${toolchain_file}"
|
2022-08-09 22:38:48 +00:00
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)
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|
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FetchContent_MakeAvailable(prebuilt-armhf-toolchain)
|
2022-08-10 21:21:38 +00:00
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|
set(toolchain_dir "${prebuilt-armhf-toolchain_SOURCE_DIR}")
|
2022-07-08 04:25:01 +00:00
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|
2022-08-09 22:38:48 +00:00
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|
|
# Force Toolchain
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|
|
file(WRITE "${toolchain_dir}/toolchain.cmake"
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|
|
|
"set(CMAKE_C_COMPILER \"\${CMAKE_CURRENT_LIST_DIR}/bin/arm-none-linux-gnueabihf-gcc\")\n"
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|
|
"set(CMAKE_CXX_COMPILER \"\${CMAKE_CURRENT_LIST_DIR}/bin/arm-none-linux-gnueabihf-g++\")\n"
|
|
|
|
"set(CMAKE_SYSTEM_NAME \"Linux\")\n"
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|
|
"set(CMAKE_SYSTEM_PROCESSOR \"arm\")\n"
|
2022-09-23 21:55:38 +00:00
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|
|
"set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n"
|
2022-08-09 22:38:48 +00:00
|
|
|
)
|
2024-01-16 06:45:52 +00:00
|
|
|
set(CMAKE_TOOLCHAIN_FILE "${toolchain_dir}/toolchain.cmake" CACHE FILEPATH "" FORCE)
|
2022-07-07 22:54:11 +00:00
|
|
|
|
|
|
|
# Build Sysroot
|
2022-08-10 21:21:38 +00:00
|
|
|
set(sysroot_dir "${CMAKE_CURRENT_BINARY_DIR}/bundled-armhf-sysroot")
|
2022-08-09 22:38:48 +00:00
|
|
|
if("${toolchain_dir}/bin/arm-none-linux-gnueabihf-gcc" IS_NEWER_THAN "${sysroot_dir}")
|
2022-07-07 22:54:11 +00:00
|
|
|
# Create Directory
|
2022-08-09 22:38:48 +00:00
|
|
|
file(REMOVE_RECURSE "${sysroot_dir}")
|
2022-07-07 22:54:11 +00:00
|
|
|
file(MAKE_DIRECTORY "${sysroot_dir}")
|
|
|
|
|
|
|
|
# Copy Files From Toolchain
|
|
|
|
file(
|
|
|
|
COPY "${toolchain_dir}/arm-none-linux-gnueabihf/libc/"
|
|
|
|
DESTINATION "${sysroot_dir}"
|
|
|
|
USE_SOURCE_PERMISSIONS
|
|
|
|
FILES_MATCHING
|
|
|
|
PATTERN "*.so*"
|
|
|
|
)
|
|
|
|
|
2022-07-08 04:25:01 +00:00
|
|
|
# Delete Unneeded Files
|
|
|
|
file(REMOVE_RECURSE "${sysroot_dir}/usr/lib/audit")
|
2023-11-11 06:33:19 +00:00
|
|
|
file(REMOVE_RECURSE "${sysroot_dir}/usr/lib/gconv")
|
2022-07-08 04:25:01 +00:00
|
|
|
|
2022-07-07 22:54:11 +00:00
|
|
|
# Strip Files
|
|
|
|
file(GLOB_RECURSE files LIST_DIRECTORIES FALSE "${sysroot_dir}/*")
|
|
|
|
foreach(file IN LISTS files)
|
|
|
|
execute_process(COMMAND "${toolchain_dir}/bin/arm-none-linux-gnueabihf-strip" "${file}" RESULT_VARIABLE ret)
|
|
|
|
# Check Result
|
|
|
|
if(NOT ret EQUAL 0)
|
|
|
|
# Delete Invalid Files
|
|
|
|
file(REMOVE "${file}")
|
|
|
|
endif()
|
|
|
|
endforeach()
|
|
|
|
endif()
|
|
|
|
|
|
|
|
# Install Sysroot (Skipping Empty Directories)
|
2024-01-16 06:45:52 +00:00
|
|
|
function(install_arm_sysroot)
|
|
|
|
file(GLOB_RECURSE files LIST_DIRECTORIES FALSE RELATIVE "${sysroot_dir}" "${sysroot_dir}/*")
|
|
|
|
foreach(file IN LISTS files)
|
|
|
|
get_filename_component(parent "${file}" DIRECTORY)
|
|
|
|
install(PROGRAMS "${sysroot_dir}/${file}" DESTINATION "${MCPI_INSTALL_DIR}/sysroot/${parent}")
|
|
|
|
endforeach()
|
|
|
|
endfunction()
|