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