Or else disable the integrated assembler for assembly files. This is relevant for older clang versions which integrated assembler don't support .skip with labels.
Signed-off-by: Roger Pau Monné <roger....@citrix.com> --- Cc: Andrew Cooper <andrew.coop...@citrix.com> Cc: George Dunlap <george.dun...@eu.citrix.com> Cc: Ian Jackson <ian.jack...@eu.citrix.com> Cc: Jan Beulich <jbeul...@suse.com> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: Stefano Stabellini <sstabell...@kernel.org> Cc: Tim Deegan <t...@xen.org> Cc: Wei Liu <wei.l...@citrix.com> --- xen/Rules.mk | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/xen/Rules.mk b/xen/Rules.mk index 7adf757fb6..92102e36d9 100644 --- a/xen/Rules.mk +++ b/xen/Rules.mk @@ -72,7 +72,10 @@ AFLAGS-y += -D__ASSEMBLY__ # Older clang's built-in assembler doesn't understand .skip with labels: # https://bugs.llvm.org/show_bug.cgi?id=27369 -AFLAGS-$(clang) += -no-integrated-as +ifeq ($(clang),y) +$(call as-insn-check,AFLAGS,CC,".L0:\n.L1:\n.skip (.L1 - .L0)",, \ + -no-integrated-as) +endif ALL_OBJS := $(ALL_OBJS-y) -- 2.16.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
