* Mike Pall: > Please do not modify compiler options, which have been carefully > set up in the Makefiles. And please do not pass arbitrary CFLAGS, > especially anything related to stack-protector or fortify. > Otherwise you'll break the resulting binary in subtle ways. How so? GCC's stack protector is well within the ABI limits, and the behavior changes due to _FORTIFY_SOURCE are either technically undetectable or do not affect LuaJIT (%n in format strings). (If there are any incompatibilities with LuaJIT, we probably should them fix on the toolchain side.)