CRATES := $(TARGET_CRATES) $(HOST_CRATES)
TOOLS := compiletest rustdoc rustc
-DEPS_std := native:rustrt native:compiler-rt
+DEPS_std := native:rustrt native:compiler-rt native:backtrace
DEPS_extra := std term sync serialize getopts collections time rand
DEPS_green := std rand native:context_switch
DEPS_rustuv := std native:uv native:uv_support