While trying to install sys-libs/readline (a part of emerge system) on my shiny new Tiger install, it became real clear real quick that Tiger was missing /usr/lib/libcc_dynamic.a, something that Panther provides as a symlink to libgcc.a. Having discussed the matter with Kito, we have decided not to simply provide a symlink mirroring that in Panther. Instead, we’ve settled on modifying any makefiles: s:-lcc_dynamic:-lgcc:.
As an aside, the new gcc (that’s gcc 4.0) bundled with Mac OS X 10.4 has apparently changed the optimization alias -fast such that it no longer works out of the box on the 7450 cpu (that’s the one in all the PowerBooks). My current CFLAGS are: -O3 -fgcse-sm -funroll-loops -fstrict-aliasing -fsched-interblock -falign-loops=16 -falign-jumps=16 -falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 -ffast-math -freorder-blocks -freorder-blocks-and-partition -finline-floor -mpowerpc-gpopt -force_cpusubtype_ALL -mcpu=7450 which is basically -fast minus all the G5-specific stuff and a couple of things that obviously break while building dynamic libraries, etc.
Activity
Dee Wells, Dee Wells, Maarten, Faur, Luke Murphy, Octavian Petre [...]
Freddy, Hasan, ereed, Jim, ed, Hasan [...]
Marijn Koesen, JT
WeKeBu, Budd
quipper8, Hasan, Louis, JDot