cmake: don't add --exclude-libs on Mac

Author: jorisv

src/CMakeLists.txt

@@ -214,7 +214,9 @@ if(HPP_FCL_HAS_QHULL)
   target_compile_definitions(${LIBRARY_NAME} PRIVATE -DHPP_FCL_HAS_QHULL)
   if (HPP_FCL_USE_SYSTEM_QHULL)
     target_link_libraries(${LIBRARY_NAME} PRIVATE Qhull::qhull_r Qhull::qhullcpp)
-    if(UNIX)
+    # On Linux, don't export libqhullcpp symbols to avoid conflict with other libraries
+    # that depend on QHull
+    if(UNIX AND NOT APPLE)
       set_target_properties(
         ${LIBRARY_NAME} PROPERTIES LINK_FLAGS "-Wl,--exclude-libs,libqhullcpp")
     endif()