disable warn-common on mac (#2374)

35a3ead2 · Quan (Andy) Gan · GitHub · 5ac74f86 · 35a3ead2
Unverified Commit 35a3ead2 authored Nov 27, 2020 by Quan (Andy) Gan Committed by GitHub Nov 27, 2020
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CMakeLists.txt CMakeLists.txt +3 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,7 +95,9 @@ else(MSVC)
  # We still use c++11 flag in CPU build because gcc5.4 (our default compiler) is
  # not fully compatible with c++14 feature.
  set(CMAKE_CXX_FLAGS "-O2 -Wall -fPIC -std=c++11 ${CMAKE_CXX_FLAGS}")
-  set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--warn-common ${CMAKE_SHARED_LINKER_FLAGS}")
+  if(NOT APPLE)
+    set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--warn-common ${CMAKE_SHARED_LINKER_FLAGS}")
+  endif(NOT APPLE)
 endif(MSVC)
 if(USE_OPENMP)