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Kernel: Make -pie work for x86_64

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Gunnar Beutner 2021-07-23 12:56:35 +02:00 • committed by Andreas Kling
parent 9d8482c3e8
commit 0edc17ee76
2 changed files with 7 additions and 2 deletions
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5
Kernel/CMakeLists.txt
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@ -357,13 +357,14 @@ if (NOT ${CMAKE_HOST_SYSTEM_NAME} MATCHES SerenityOS)
endif()
if ("${SERENITY_ARCH}" STREQUAL "x86_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcmodel=large -fno-pic -mno-red-zone")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcmodel=large -mno-red-zone")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -faligned-new=8")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -fPIE")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -faligned-new=4")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pie -Wl,--no-dynamic-linker")
# Kernel Undefined Behavior Sanitizer (KUBSAN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")