COMMON_FLAGS="-O2 -pipe -march=native -flto=thin"

CFLAGS="${COMMON_FLAGS}"
CXXFLAGS="${COMMON_FLAGS}"
FCFLAGS="${COMMON_FLAGS}"
FFLAGS="${COMMON_FLAGS}"

CC="clang-19"
CXX="clang++-19"

AR="llvm-ar"
AS="clang-19 -c"
CPP="clang-cpp-19"
NM="llvm-nm"
STRIP="llvm-strip"
RANLIB="llvm-ranlib"
OBJCOPY="llvm-objcopy"
STRINGS="llvm-strings"
OBJDUMP="llvm-objdump"
READELF="llvm-readelf"
ADDR2LINE="llvm-addr2line"


LDFLAGS="-Wl,-O1 -Wl,--as-needed"

LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"

LDFLAGS="${LDFLAGS} -flto"

# RUSTFLAGS="-C target-cpu=native -C opt-level=3 -C linker=clang-19 -C link-arg=-fuse-ld=mold" 

USE="${USE} clang llvm-libunwind"