22 lines
848 B
Makefile
22 lines
848 B
Makefile
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# only-macos
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#
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# Check that a set deployment target actually makes it to the linker.
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# This is important since its a compatibility hazard. The linker will
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# generate load commands differently based on what minimum OS it can assume.
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include ../../run-make-fulldeps/tools.mk
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ifeq ($(strip $(shell uname -m)),arm64)
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GREP_PATTERN = "minos 11.0"
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else
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GREP_PATTERN = "version 10.9"
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endif
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OUT_FILE=$(TMPDIR)/with_deployment_target.dylib
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all:
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env MACOSX_DEPLOYMENT_TARGET=10.9 $(RUSTC) with_deployment_target.rs -o $(OUT_FILE)
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# XXX: The check is for either the x86_64 minimum OR the aarch64 minimum (M1 starts at macOS 11).
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# They also use different load commands, so we let that change with each too. The aarch64 check
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# isn't as robust as the x86 one, but testing both seems unneeded.
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vtool -show-build $(OUT_FILE) | $(CGREP) -e $(GREP_PATTERN)
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