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Kernel: Add a CMake flag to enable LTO for the kernel

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This commit is contained in:
Gunnar Beutner 2021-04-29 15:25:31 +02:00 • committed by Andreas Kling
parent 55ae52fdf8
commit 6288ae2c37
2 changed files with 8 additions and 2 deletions
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5
Kernel/CMakeLists.txt
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@ -361,6 +361,11 @@ else()
endif()
add_executable(Kernel ${SOURCES})
if (ENABLE_KERNEL_LTO)
include(CheckIPOSupported)
check_ipo_supported()
set_property(TARGET Kernel PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
target_link_libraries(Kernel kernel_heap gcc stdc++)
add_dependencies(Kernel boot kernel_heap)
install(TARGETS Kernel RUNTIME DESTINATION boot)