include ../tools.mk # Test to make sure that reachable extern fns are always available in final # productcs, including when LTO is used. In this test, the `foo` crate has a # reahable symbol, and is a dependency of the `bar` crate. When the `bar` crate # is compiled with LTO, it shouldn't strip the symbol from `foo`, and that's the # only way that `foo.c` will successfully compile. all: $(RUSTC) foo.rs --crate-type=rlib $(RUSTC) bar.rs --crate-type=staticlib -C lto -L. -o $(TMPDIR)/libbar.a $(CC) foo.c $(TMPDIR)/libbar.a $(EXTRACFLAGS) $(call OUT_EXE,foo) $(call RUN,foo)