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Llvm conflict fix #8717

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Merged
Axel-Naumann merged 6 commits into from
Nov 4, 2021
Merged

Llvm conflict fix #8717

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3ec490b
Adds -Bsymbolic linker option for libCling.so in order get the symbol…
grasph Jul 20, 2021
a80e598
Grouped flags related to link premption togeher in the interpreter/CM…
grasph Jul 23, 2021
42f590e
Adds -Bsymbolic linker option for libCling.so in order get the symbol…
grasph Jul 20, 2021
bd1b7b4
Grouped flags related to link premption togeher in the interpreter/CM…
grasph Jul 23, 2021
5c94911
Update interpreter/CMakeLists.txt
grasph Jul 23, 2021
2ee441c
cosmetics
grasph Aug 24, 2021
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6 changes: 6 additions & 0 deletions interpreter/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,12 @@ else()
set(CMAKE_C_VISIBILITY_PRESET hidden)
endif()
if (NOT MSVC AND NOT APPLE)
# Requires the linker to resolve the symbol internally and prevents
# conflicts when linked with another software using also LLVM like in
# the problem reported for Julia in
# https://github.com/JuliaHEP/ROOT.jl/issues/17#issuecomment-882719292
# Only needed for Linux: Mac uses linker namespaces and Windows explicit export/import
string(APPEND CMAKE_SHARED_LINKER_FLAGS " -Wl,-Bsymbolic")
ROOT_ADD_CXX_FLAG(CMAKE_CXX_FLAGS "-fno-semantic-interposition")
endif()
set(CMAKE_VISIBILITY_INLINES_HIDDEN "ON")
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