| include ../tools.mk |
| |
| # ignore-cross-compile |
| |
| # 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) |
