| |
| -include ../tools.mk |
| |
| # This test makes sure that the object files we generate are actually |
| # LLVM bitcode files (as used by linker LTO plugins) when compiling with |
| # -Z cross-lang-lto. |
| |
| ASSERT_IS_BITCODE_OBJ=llvm-bcanalyzer # this only succeeds for bitcode files |
| EXTRACT_OBJS=(cd $(TMPDIR); rm -f ./*.o; llvm-ar x $(1)) |
| |
| BUILD_LIB=$(RUSTC) lib.rs -Copt-level=2 -Z cross-lang-lto=on -Ccodegen-units=1 |
| BUILD_EXE=$(RUSTC) main.rs -Copt-level=2 -Z cross-lang-lto=on -Ccodegen-units=1 --emit=obj |
| |
| all: staticlib staticlib-fat-lto staticlib-thin-lto rlib exe cdylib rdylib |
| |
| staticlib: lib.rs |
| $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib.a |
| $(call EXTRACT_OBJS, liblib.a) |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/liblib.lib0.rcgu.o |
| |
| staticlib-fat-lto: lib.rs |
| $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-fat-lto.a -Clto=fat |
| $(call EXTRACT_OBJS, liblib-fat-lto.a) |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/liblib-fat-lto.lib0.rcgu.o |
| |
| staticlib-thin-lto: lib.rs |
| $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-thin-lto.a -Clto=thin |
| $(call EXTRACT_OBJS, liblib-thin-lto.a) |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/liblib-thin-lto.lib0.rcgu.o |
| |
| rlib: lib.rs |
| $(BUILD_LIB) --crate-type=rlib -o $(TMPDIR)/liblib.rlib |
| $(call EXTRACT_OBJS, liblib.rlib) |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/liblib.lib0.rcgu.o |
| |
| cdylib: lib.rs |
| $(BUILD_LIB) --crate-type=cdylib --emit=obj -o $(TMPDIR)/cdylib.o |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/cdylib.o |
| |
| rdylib: lib.rs |
| $(BUILD_LIB) --crate-type=dylib --emit=obj -o $(TMPDIR)/rdylib.o |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/rdylib.o |
| |
| exe: lib.rs |
| $(BUILD_EXE) -o $(TMPDIR)/exe.o |
| $(ASSERT_IS_BITCODE_OBJ) $(TMPDIR)/exe.o |
