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Remove old generated unwind.h when using LLVM libunwind

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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
This commit is contained in:
Ed Maste 2016-01-22 02:28:17 +00:00
parent 33a2a37b86
commit ba86521396
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=294542
1 changed files with 6 additions and 1 deletions
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7
gnu/lib/libgcc/Makefile
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@ -193,7 +193,12 @@ LIB2_DIVMOD_FUNCS:= ${LIB2_DIVMOD_FUNCS:S/${sym}//g}
.endif
COMMONHDRS= tm.h tconfig.h options.h gthr-default.h
.if ${MK_LLVM_LIBUNWIND} == no
.if ${MK_LLVM_LIBUNWIND} != "no"
# unwind.h is a generated file when MK_LLVM_LIBUNWIND == "no", and a stale
# copy may be left behind in OBJDIR when switching, so remove it explicitly.
beforebuild:
@rm -f ${.OBJDIR}/unwind.h
.else
COMMONHDRS+= unwind.h
.endif