| -include ../tools.mk |
| |
| # ignore windows due to libLLVM being present in PATH and the PATH and library path being the same |
| # (so fixing it is harder). See #57765 for context |
| ifndef IS_WINDOWS |
| |
| # This test makes sure that we don't loose upstream object files when compiling |
| # staticlibs with -C linker-plugin-lto |
| |
| all: staticlib.rs upstream.rs |
| $(RUSTC) upstream.rs -C linker-plugin-lto -Ccodegen-units=1 |
| |
| # Check No LTO |
| $(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -L. -o $(TMPDIR)/staticlib.a |
| (cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a) |
| # Make sure the upstream object file was included |
| ls $(TMPDIR)/upstream.*.rcgu.o |
| |
| # Cleanup |
| rm $(TMPDIR)/* |
| |
| # Check ThinLTO |
| $(RUSTC) upstream.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin |
| $(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin -L. -o $(TMPDIR)/staticlib.a |
| (cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a) |
| ls $(TMPDIR)/upstream.*.rcgu.o |
| |
| else |
| |
| all: |
| |
| endif |
