35 lines
1.1 KiB
Makefile
35 lines
1.1 KiB
Makefile
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-include ../tools.mk
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# This is a whitelist of crates which are stable, we don't check for the
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# instability of these crates as they're all stable!
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STABLE_CRATES := \
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std \
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core \
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proc_macro \
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rsbegin.o \
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rsend.o \
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dllcrt2.o \
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crt2.o
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# Generate a list of all crates in the sysroot. To do this we list all files in
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# rustc's sysroot, look at the filename, strip everything after the `-`, and
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# strip the leading `lib` (if present)
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SYSROOT := $(shell $(RUSTC) --print sysroot)
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LIBS := $(wildcard $(SYSROOT)/lib/rustlib/$(TARGET)/lib/*)
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LIBS := $(foreach lib,$(LIBS),$(notdir $(lib)))
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LIBS := $(foreach lib,$(LIBS),$(word 1,$(subst -, ,$(lib))))
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LIBS := $(foreach lib,$(LIBS),$(patsubst lib%,%,$(lib)))
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LIBS := $(filter-out $(STABLE_CRATES),$(LIBS))
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all: $(foreach lib,$(LIBS),check-crate-$(lib)-is-unstable)
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check-crate-%-is-unstable:
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@echo verifying $* is an unstable crate
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@echo 'extern crate $*;' | \
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$(RUSTC) - --crate-type rlib 2>&1 | cat > $(TMPDIR)/$*; \
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true
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@grep -q 'use of unstable library feature' $(TMPDIR)/$* || \
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(echo crate $* is not unstable && \
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cat $(TMPDIR)/$* && \
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false)
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