23 lines
798 B
Makefile
23 lines
798 B
Makefile
include ../tools.mk
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# only-linux
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# This tests ensure that global variables respect the target minimum alignment.
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# The three bools `STATIC_BOOL`, `STATIC_MUT_BOOL`, and `CONST_BOOL` all have
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# type-alignment of 1, but some targets require greater global alignment.
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SRC = min_global_align.rs
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LL = $(TMPDIR)/min_global_align.ll
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all:
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# Most targets are happy with default alignment -- take i686 for example.
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ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86)
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$(RUSTC) --target=i686-unknown-linux-gnu --emit=llvm-ir $(SRC)
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[ "$$(grep -c 'align 1' "$(LL)")" -eq "3" ]
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endif
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# SystemZ requires even alignment for PC-relative addressing.
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ifeq ($(filter systemz,$(LLVM_COMPONENTS)),systemz)
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$(RUSTC) --target=s390x-unknown-linux-gnu --emit=llvm-ir $(SRC)
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[ "$$(grep -c 'align 2' "$(LL)")" -eq "3" ]
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endif
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