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https://github.com/RGBCube/serenity
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c63fe0e1f1
The setup is a bit peculiar: both the definition and the use site of these TLS variables have to be in a shared library, otherwise the linker might relax the global-dynamic access mode to something that doesn't require a `__tls_get_addr` call.
44 lines
1.4 KiB
CMake
44 lines
1.4 KiB
CMake
set(CMAKE_SKIP_RPATH FALSE)
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macro(add_test_lib NAME FILE)
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add_library(${NAME} SHARED ${FILE})
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serenity_set_implicit_links(${NAME})
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# Avoid execution by the test runner
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install(TARGETS ${NAME}
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DESTINATION usr/Tests/LibELF
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PERMISSIONS OWNER_READ GROUP_READ WORLD_READ OWNER_WRITE GROUP_WRITE)
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endmacro()
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macro(add_dlopen_lib NAME FUNCTION)
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add_test_lib(${NAME} Dynlib.cpp)
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target_compile_definitions(${NAME} PRIVATE -DFUNCTION=${FUNCTION})
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# LibLine is not special, just an "external" dependency
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target_link_libraries(${NAME} PRIVATE LibLine)
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endmacro()
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add_dlopen_lib(DynlibA dynliba_function)
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add_dlopen_lib(DynlibB dynlibb_function)
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add_dlopen_lib(DynlibC dynlibc_function)
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set(CMAKE_INSTALL_RPATH $ORIGIN)
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add_dlopen_lib(DynlibD dynlibd_function)
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target_link_libraries(DynlibD PRIVATE DynlibC)
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unset(CMAKE_INSTALL_RPATH)
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set(TEST_SOURCES
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test-elf.cpp
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TestDlOpen.cpp
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TestTLS.cpp
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)
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foreach(source IN LISTS TEST_SOURCES)
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serenity_test("${source}" LibELF)
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endforeach()
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add_test_lib(TLSDef TLSDef.cpp)
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add_test_lib(TLSUse TLSUse.cpp)
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target_compile_options(TLSUse PRIVATE -ftls-model=global-dynamic)
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target_link_libraries(TLSUse PRIVATE LibCore LibTest LibThreading TLSDef)
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set_target_properties(TLSUse PROPERTIES INSTALL_RPATH "$ORIGIN")
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target_link_libraries(TestTLS PRIVATE TLSUse)
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set_target_properties(TestTLS PROPERTIES INSTALL_RPATH "$ORIGIN")
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