153 lines
3.7 KiB
CMake
153 lines
3.7 KiB
CMake
# Copyright (c) 2019 Intel Corp.
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# SPDX-License-Identifier: Apache-2.0
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# Find out if we are optimizing for size
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get_target_property(zephyr_COMPILE_OPTIONS zephyr_interface INTERFACE_COMPILE_OPTIONS)
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if ("-Os" IN_LIST zephyr_COMPILE_OPTIONS)
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zephyr_cc_option(-mpreferred-stack-boundary=2)
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else()
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zephyr_compile_definitions(PERF_OPT)
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endif()
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set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "i386")
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set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf32-i386")
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if(CMAKE_C_COMPILER_ID STREQUAL "Clang"
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OR CMAKE_C_COMPILER_ID STREQUAL "IntelLLVM")
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zephyr_compile_options(-Qunused-arguments)
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zephyr_cc_option(
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-m32
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-gdwarf-2
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)
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endif()
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if(CONFIG_X86_MMX)
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zephyr_cc_option(-mmmx)
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else()
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zephyr_cc_option(-mno-mmx)
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endif()
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if(CONFIG_X86_SSE)
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zephyr_cc_option(-msse)
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if(CONFIG_X86_SSE_FP_MATH)
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zephyr_cc_option(-mfpmath=sse)
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else()
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zephyr_cc_option(-mfpmath=387)
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endif()
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if(CONFIG_X86_SSE2)
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zephyr_cc_option(-msse2)
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else()
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zephyr_cc_option(-mno-sse2)
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endif()
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if(CONFIG_X86_SSE3)
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zephyr_cc_option(-msse3)
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else()
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zephyr_cc_option(-mno-sse3)
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endif()
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if(CONFIG_X86_SSSE3)
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zephyr_cc_option(-mssse3)
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else()
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zephyr_cc_option(-mno-ssse3)
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endif()
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if(CONFIG_X86_SSE41)
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zephyr_cc_option(-msse4.1)
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else()
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zephyr_cc_option(-mno-sse4.1)
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endif()
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if(CONFIG_X86_SSE42)
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zephyr_cc_option(-msse4.2)
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else()
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zephyr_cc_option(-mno-sse4.2)
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endif()
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if(CONFIG_X86_SSE4A)
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zephyr_cc_option(-msse4a)
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else()
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zephyr_cc_option(-mno-sse4a)
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endif()
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else()
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zephyr_cc_option(-mno-sse)
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endif()
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if(CMAKE_VERBOSE_MAKEFILE)
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set(GENIDT_EXTRA_ARGS --verbose)
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else()
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set(GENIDT_EXTRA_ARGS "")
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endif()
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set(GENIDT ${ZEPHYR_BASE}/arch/x86/gen_idt.py)
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define_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH BRIEF_DOCS " " FULL_DOCS " ")
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# Use gen_idt.py and objcopy to generate irq_int_vector_map.o,
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# irq_vectors_alloc.o, and staticIdt.o from the elf file ${ZEPHYR_PREBUILT_EXECUTABLE}
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set(gen_idt_output_files
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${CMAKE_CURRENT_BINARY_DIR}/irq_int_vector_map.bin
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${CMAKE_CURRENT_BINARY_DIR}/staticIdt.bin
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${CMAKE_CURRENT_BINARY_DIR}/irq_vectors_alloc.bin
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)
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add_custom_target(
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gen_idt_output
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DEPENDS
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${gen_idt_output_files}
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)
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add_custom_command(
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OUTPUT irq_int_vector_map.bin staticIdt.bin irq_vectors_alloc.bin
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COMMAND
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${PYTHON_EXECUTABLE}
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${GENIDT}
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--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
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--output-idt staticIdt.bin
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--vector-map irq_int_vector_map.bin
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--output-vectors-alloc irq_vectors_alloc.bin
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${GENIDT_EXTRA_ARGS}
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DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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)
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# Must be last so that soc/ can override default exception handlers
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add_subdirectory(core)
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get_property(OUTPUT_ARCH GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH)
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get_property(OUTPUT_FORMAT GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT)
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add_bin_file_to_the_next_link(gen_idt_output staticIdt)
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add_bin_file_to_the_next_link(gen_idt_output irq_int_vector_map)
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add_bin_file_to_the_next_link(gen_idt_output irq_vectors_alloc)
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if(CONFIG_GDT_DYNAMIC)
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# Use gen_gdt.py and objcopy to generate gdt.o from the elf
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# file ${ZEPHYR_PREBUILT_EXECUTABLE}, creating the temp file gdt.bin along the
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# way.
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#
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# ${ZEPHYR_PREBUILT_EXECUTABLE}.elf -> gdt.bin -> gdt.o
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add_custom_target(
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gdt_bin_target
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DEPENDS
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gdt.bin
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)
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add_custom_command(
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OUTPUT gdt.bin
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COMMAND
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${PYTHON_EXECUTABLE}
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${ZEPHYR_BASE}/arch/x86/gen_gdt.py
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--kernel $<TARGET_FILE:${ZEPHYR_PREBUILT_EXECUTABLE}>
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--output-gdt gdt.bin
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$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
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DEPENDS ${ZEPHYR_PREBUILT_EXECUTABLE}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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)
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add_bin_file_to_the_next_link(gdt_bin_target gdt)
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endif()
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