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Kernel: Build Prekernel with -fno-threadsafe-statics

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Else, function-local statics create calls to
__cxa_guard_acquire / __cxa_guard_release on aarch64, which we don't
(yet?) implement. Since Prekernel is single-threaded, just sidestep
that for now.
This commit is contained in:
Nico Weber 2021-09-12 09:09:36 -04:00 • committed by Brian Gianforcaro
parent 9a1181f748
commit 22b2ca7b8e
1 changed files with 1 additions and 1 deletions
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2
Kernel/Prekernel/CMakeLists.txt
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@ -31,7 +31,7 @@ endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
add_executable(${PREKERNEL_TARGET} ${SOURCES})
target_compile_options(${PREKERNEL_TARGET} PRIVATE -no-pie -fno-pic)
target_compile_options(${PREKERNEL_TARGET} PRIVATE -no-pie -fno-pic -fno-threadsafe-statics)
target_link_options(${PREKERNEL_TARGET} PRIVATE LINKER:-T ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld -nostdlib LINKER:--no-pie)
set_target_properties(${PREKERNEL_TARGET} PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/linker.ld)