gcc: improved to inject --with-float depending on -mfloat-abi

base/gcc/gcc.conf

@@ -22,6 +22,7 @@ if [ "${ver:0:3}" = "4.4" ]; then
   for x in $GCC_WRAPPER_INSERT $GCC_WRAPPER_APPEND; do
     case "$x" in
       -mabi=*|-march=*|-mcpu=*|-mtune=*|-mfpu=*) var_append confopt " " "${x/-m/--with-}" ;;
+      -mfloat-abi=*) var_append confopt " " "${x/-mfloat-abi/--with-float}" ;;
     esac
   done
 fi