82 lines
2.3 KiB
CMake
82 lines
2.3 KiB
CMake
# Copyright (c) 2023 Intel Corporation.
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# SPDX-License-Identifier: Apache-2.0
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(llext_simple_test)
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target_sources(app PRIVATE
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src/test_llext_simple.c
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)
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target_include_directories(app PRIVATE
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${ZEPHYR_BASE}/include
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${ZEPHYR_BASE}/kernel/include
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${ZEPHYR_BASE}/arch/${ARCH}/include
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)
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set(ext_names
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hello_world
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logging
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relative_jump
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object
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syscalls
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threads_kernel_objects
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export_dependent
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export_dependency
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)
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if(CONFIG_ARM)
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if(NOT CONFIG_CPU_CORTEX_M0 AND NOT CONFIG_CPU_CORTEX_M0PLUS AND NOT CONFIG_CPU_CORTEX_M1)
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list(APPEND ext_names movwmovt)
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endif()
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endif()
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if (CONFIG_LLEXT_TYPE_ELF_RELOCATABLE AND NOT CONFIG_ARM)
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list(APPEND ext_names pre_located)
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endif()
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if (CONFIG_LLEXT_STORAGE_WRITABLE)
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list(APPEND ext_names find_section)
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endif()
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if (NOT CONFIG_LLEXT_TYPE_ELF_SHAREDLIB)
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# ELF shared libraries do not support init sections
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list(APPEND ext_names init_fini)
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endif()
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# generate extension targets foreach extension given by 'ext_names'
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foreach(ext_name ${ext_names})
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set(ext_src ${PROJECT_SOURCE_DIR}/src/${ext_name}_ext.c)
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set(ext_bin ${ZEPHYR_BINARY_DIR}/${ext_name}.llext)
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set(ext_inc ${ZEPHYR_BINARY_DIR}/include/generated/${ext_name}.inc)
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add_llext_target(${ext_name}_ext
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OUTPUT ${ext_bin}
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SOURCES ${ext_src}
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)
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generate_inc_file_for_target(app ${ext_bin} ${ext_inc})
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endforeach()
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if(NOT CONFIG_LLEXT_TYPE_ELF_OBJECT)
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add_llext_target(multi_file_ext
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OUTPUT ${ZEPHYR_BINARY_DIR}/multi_file.llext
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SOURCES ${PROJECT_SOURCE_DIR}/src/multi_file_ext1.c ${PROJECT_SOURCE_DIR}/src/multi_file_ext2.c
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)
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generate_inc_file_for_target(app ${ZEPHYR_BINARY_DIR}/multi_file.llext
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${ZEPHYR_BINARY_DIR}/include/generated/multi_file.inc
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)
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endif()
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if (CONFIG_LLEXT_TYPE_ELF_RELOCATABLE AND NOT CONFIG_ARM)
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# Manually fix the pre_located extension's text address at a multiple of 4
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get_target_property(pre_located_target pre_located_ext lib_target)
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get_target_property(pre_located_file pre_located_ext pkg_input)
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add_llext_command(
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TARGET pre_located_ext
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POST_BUILD
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COMMAND ${CMAKE_C_COMPILER}
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-Wl,-r -Wl,-Ttext=0xbada110c -nostdlib -nodefaultlibs -nostartfiles
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$<TARGET_OBJECTS:${pre_located_target}> -o ${pre_located_file}
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)
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endif()
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