Remove old generated unwind.h when using LLVM libunwind
When not using LLVM libunwind, unwind.h is a generated header and a stale copy may remain in the OBJDIR after enabling LLVM libunwind. Explicitly remove it. Reported by: bz Reviewed by: bdrewery Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D5019
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=294542
@ -193,7 +193,12 @@ LIB2_DIVMOD_FUNCS:= ${LIB2_DIVMOD_FUNCS:S/${sym}//g}
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.endif
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COMMONHDRS= tm.h tconfig.h options.h gthr-default.h
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.if ${MK_LLVM_LIBUNWIND} == no
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.if ${MK_LLVM_LIBUNWIND} != "no"
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# unwind.h is a generated file when MK_LLVM_LIBUNWIND == "no", and a stale
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# copy may be left behind in OBJDIR when switching, so remove it explicitly.
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beforebuild:
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@rm -f ${.OBJDIR}/unwind.h
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.else
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COMMONHDRS+= unwind.h
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.endif
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