#! /bin/sh -e
tool=${0##*/cross-}
+case $tool,${CROSS_COMPILER-gcc} in
+ cc,gcc) tool=gcc ;;
+ c++,gcc) tool=g++ ;;
+ cc,clang) tool=clang ;;
+ c++,clang) tool=clang++ ;;
+esac
xtool=$(printf %s "$tool" | tr -c a-zA-Z0-9 x)
eval flags=\$CROSS_${xtool}_FLAGS