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#[============================================================================[
# x86_64 specific configuration for the kernel image.
#]============================================================================]
set(TEACHOS_KERNEL_LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/kern.ld")
mark_as_advanced(TEACHOS_KERNEL_LINKER_SCRIPT)
target_sources("kernel" PRIVATE
"src/entry.cpp"
"src/vga.cpp"
)
target_include_directories("kernel" PRIVATE
"include"
)
target_link_options("kernel" PRIVATE
"-T${TEACHOS_KERNEL_LINKER_SCRIPT}"
)
target_link_libraries("kernel" PRIVATE
"-Wl,--whole-archive"
"teachos::boot"
"-Wl,--no-whole-archive"
)
set_target_properties("kernel" PROPERTIES
LINK_DEPENDS "${TEACHOS_KERNEL_LINKER_SCRIPT}"
)
#[============================================================================[
# Bootable ISO image generation
#]============================================================================]
find_package("grub-mkrescue")
if(grub-mkrescue_FOUND)
set(ISO_FILE "${PROJECT_BINARY_DIR}/teachos.iso")
file(GENERATE
OUTPUT "isofs/boot/grub/grub.cfg"
INPUT "support/grub.cfg.in"
)
add_custom_target("bootable-iso"
COMMAND "${GRUB_MKRESCUE_EXE}"
"-o"
"${ISO_FILE}"
"${CMAKE_CURRENT_BINARY_DIR}/isofs"
"$<TARGET_FILE:kernel>"
"2>/dev/null"
DEPENDS
"$<TARGET_FILE:kernel>"
"isofs/boot/grub/grub.cfg"
BYPRODUCTS "${ISO_FILE}"
COMMENT "Creating bootable ISO image"
)
endif()
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