2022-08-22 19:00:00 -05:00
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include ../tools.mk
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2019-04-30 15:52:54 -05:00
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# FIXME: it would be good to check that it's actually the rightmost flags
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# that are used when multiple flags are specified, but I can't think of a
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# reliable way to check this.
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all:
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# Test that `-O` and `-C opt-level` can be specified multiple times.
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# The rightmost flag will be used over any previous flags.
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$(RUSTC) -O -O main.rs
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$(RUSTC) -O -C opt-level=0 main.rs
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$(RUSTC) -C opt-level=0 -O main.rs
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$(RUSTC) -C opt-level=0 -C opt-level=2 main.rs
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$(RUSTC) -C opt-level=2 -C opt-level=0 main.rs
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# Test that `-g` and `-C debuginfo` can be specified multiple times.
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# The rightmost flag will be used over any previous flags.
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$(RUSTC) -g -g main.rs
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$(RUSTC) -g -C debuginfo=0 main.rs
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$(RUSTC) -C debuginfo=0 -g main.rs
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$(RUSTC) -C debuginfo=0 -C debuginfo=2 main.rs
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$(RUSTC) -C debuginfo=2 -C debuginfo=0 main.rs
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