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Description of the `PATH` option: > A filepath may optionally be specified for each requested information > kind, in the format `--print KIND=PATH`, just like for `--emit`. When > a path is specified, information will be written there instead of to > stdout.
38 lines
1.5 KiB
Makefile
38 lines
1.5 KiB
Makefile
# needs-llvm-components: x86 arm
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include ../tools.mk
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all: default output_to_file
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$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) windows
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$(RUSTC) --target x86_64-pc-windows-gnu --print cfg | $(CGREP) x86_64
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$(RUSTC) --target i686-pc-windows-msvc --print cfg | $(CGREP) msvc
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$(RUSTC) --target i686-apple-darwin --print cfg | $(CGREP) macos
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$(RUSTC) --target i686-unknown-linux-gnu --print cfg | $(CGREP) gnu
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$(RUSTC) --target arm-unknown-linux-gnueabihf --print cfg | $(CGREP) target_abi=
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$(RUSTC) --target arm-unknown-linux-gnueabihf --print cfg | $(CGREP) eabihf
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output_to_file:
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# Backend-independent, printed by rustc_driver_impl/src/lib.rs
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$(RUSTC) --target x86_64-pc-windows-gnu --print cfg=$(TMPDIR)/cfg.txt
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$(CGREP) windows < $(TMPDIR)/cfg.txt
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# Printed from CodegenBackend trait impl in rustc_codegen_llvm/src/lib.rs
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$(RUSTC) --print relocation-models=$(TMPDIR)/relocation-models.txt
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$(CGREP) dynamic-no-pic < $(TMPDIR)/relocation-models.txt
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# Printed by compiler/rustc_codegen_llvm/src/llvm_util.rs
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$(RUSTC) --target wasm32-unknown-unknown --print target-features=$(TMPDIR)/target-features.txt
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$(CGREP) reference-types < $(TMPDIR)/target-features.txt
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# Printed by C++ code in rustc_llvm/llvm-wrapper/PassWrapper.cpp
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$(RUSTC) --target wasm32-unknown-unknown --print target-cpus=$(TMPDIR)/target-cpus.txt
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$(CGREP) generic < $(TMPDIR)/target-cpus.txt
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ifdef IS_WINDOWS
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default:
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$(RUSTC) --print cfg | $(CGREP) windows
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else
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default:
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$(RUSTC) --print cfg | $(CGREP) unix
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endif
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