CHOST="powerpc-foxkit-linux-musl" # We definitely use 32-bit ABI. ABI_PPC="32" IUSE_IMPLICIT="abi_ppc_32" ARCH="ppc" ACCEPT_KEYWORDS="${ARCH}" # -O2 -> Perform second-level optimisations. # Not -Os because most/all PPC aren't starved for space. # -ggdb -> Generate GDB debugging information. # This is used with splitdebug to make -dbg split packages. # -mcpu=7450 -> Require a 7450 or higher, or "G4". # 700/G3 uses the g3 profile, overriding this. # 600 series is not supported by Adélie. # -maltivec. -> Use AltiVec floating point extensions. #. These are always available on 7450+. # -fno-omit-... -> Never omit the frame pointer. # This is crucial for proper debugging. # -mfpu=dp_full -> Use hardware for floating point math. CFLAGS="-O2 -mlong-double-64 " #-ggdb -mcpu=7450 -maltivec -fno-omit-frame-pointer -mfpu=dp_full" CXXFLAGS="${CFLAGS}" ELIBC="musl" USE="altivec pam threads"