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Revert "[CMake][ELF] Add -fno-semantic-interposition and -Bsymbolic-functions"

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This reverts commit 3bf1acab5b454ad7fb2074b34663108b53620695.

This is causing the test `gcov-shared-flush.c' to fail on the 2-stage
aarch64 buildbots (https://lab.llvm.org/buildbot/#/builders/7/builds/2720).
This commit is contained in:
Oliver Stannard 2021-05-13 14:25:40 +01:00
parent 5562e5f41c
commit 260194e7a2
2 changed files with 0 additions and 4 deletions
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1
cmake/modules/HandleLLVMOptions.cmake
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@ -305,7 +305,6 @@ if( LLVM_ENABLE_PIC )
# On Windows all code is PIC. MinGW warns if -fPIC is used.
else()
add_flag_or_print_warning("-fPIC" FPIC)
add_flag_if_supported("-fno-semantic-interposition" FNO_SEMANTIC_INTERPOSITION)
endif()
# GCC for MIPS can miscompile LLVM due to PR37701.
if(CMAKE_COMPILER_IS_GNUCXX AND LLVM_NATIVE_ARCH STREQUAL "Mips" AND

3
tools/llvm-shlib/CMakeLists.txt
View File

@ -50,9 +50,6 @@ if(LLVM_BUILD_LLVM_DYLIB)
# Solaris ld does not accept global: *; so there is no way to version *all* global symbols
set(LIB_NAMES -Wl,--version-script,${LLVM_LIBRARY_DIR}/tools/llvm-shlib/simple_version_script.map ${LIB_NAMES})
endif()
# Optimize function calls and global variable access for default visibility
# definitions to avoid PLT and reduce dynamic relocations.
target_link_options(LLVM PRIVATE LINKER:-Bsymbolic-functions)
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
set(LIB_NAMES -Wl,-all_load ${LIB_NAMES})
endif()