DYLD_LIBRARY_PATH is the Mac OSX equivalent of Unix LD_LIBRARY_PATH.
PREFIX=
export LD_LIBRARY_PATH=..
PREFIX=
export LD_LIBRARY_PATH=..
+# For Mac OSX
+export DYLD_LIBRARY_PATH=..
[ $# -gt 0 ] && [ "$1" = "gdb" ] && PREFIX=gdb && shift
[ $# -gt 0 ] && [ -x "$1" ] && [ -f "$1" ] && BIN="$1" && shift
[ $# -gt 0 ] && [ "$1" = "gdb" ] && PREFIX=gdb && shift
[ $# -gt 0 ] && [ -x "$1" ] && [ -f "$1" ] && BIN="$1" && shift