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🍒[CMake] Enable CMP0156 if available #9515

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merged 1 commit into from
Nov 7, 2024
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🍒[CMake] Enable CMP0156 if available #9515

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8 changes: 8 additions & 0 deletions cmake/Modules/CMakePolicy.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -29,3 +29,11 @@ endif()
if(POLICY CMP0144)
cmake_policy(SET CMP0144 NEW)
endif()

# CMP0156: De-duplicate libraries on link lines based on linker capabilities.
# New in CMake 3.29: https://cmake.org/cmake/help/latest/policy/CMP0156.html
# Avoids the deluge of 'ld: warning: ignoring duplicate libraries' warnings when
# building with the Apple linker.
if(POLICY CMP0156)
cmake_policy(SET CMP0156 NEW)
endif()