1 # Linux (GCC). Note with GCC 5.x/6.x you must use the old ABI, with GCC 7.x you must use
2 # the new ABI. See BUILD file for more information.
4 CXXOPTS=-D_GLIBCXX_USE_CXX11_ABI=1 -std=gnu++11 -Os -Wall -Wno-invalid-offsetof -fno-rtti
8 # OpenBSD, tested with GCC 4.9.3 and gmake:
10 #CXXOPTS=-std=gnu++11 -Os -Wall -fno-rtti
13 # (shutdown command not available for OpenBSD yet).
15 # MacOS: use Linux settings, but don't build shutdown: