CMake: fix linking on macOS #132
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Specifying
cmake_minimum_required(VERSION 2.8.12)triggerscmaketo fall-back to old behaviour wrt@rpathon my recent macOS system - which in turn breaks linking. Build succeeds, but the binaries die withdyld'sLibrary not loadederror.https://cmake.org/cmake/help/latest/policy/CMP0042.html has a comment on
cmake's changed default wrtMACOSX_RPATHin versions >= 3.0.cmake_minimum_required(VERSION 3.0)fixes the linking for me.If changing
cmake_minimum_requiredbreaks stuff for people there is another option:Instead add
set(CMAKE_MACOSX_RPATH ON)early inCMakeLists.txt.My
cmakeversion from a freshbrew install cmakeis 3.28.1.makefromxcode-select --installis 3.81. macOS is 14.2.1.Superficial understanding of the involved mechanisms, so this may well be a local issue.