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clang: fix -pie flag

This commit is contained in:
selsta 2021-04-27 05:50:16 +02:00
parent 0a1ddc2eff
commit f93db0d46a
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1 changed files with 6 additions and 1 deletions
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7
CMakeLists.txt
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@ -737,7 +737,12 @@ else()
# PIE executables randomly crash at startup with ASAN
# Windows binaries die on startup with PIE when compiled with GCC <9.x
# Windows dynamically-linked binaries die on startup with PIE regardless of GCC version
add_linker_flag_if_supported(-pie LD_SECURITY_FLAGS)
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
# Clang does not support -pie flag
add_linker_flag_if_supported("-Wl,-pie" LD_SECURITY_FLAGS)
else()
add_linker_flag_if_supported("-pie" LD_SECURITY_FLAGS)
endif()
endif()
add_linker_flag_if_supported(-Wl,-z,relro LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,-z,now LD_SECURITY_FLAGS)