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