Date: Fri, 11 Oct 2019 21:00:23 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: FreeBSD Current <freebsd-current@FreeBSD.org> Subject: Re: error installing world from R/O src and obj Message-ID: <0c1b2acf-616e-961b-85ab-95bac799160c@FreeBSD.org> In-Reply-To: <2DADF173-BC39-4C86-BFA3-001B409A585D@FreeBSD.org> References: <f1ed5336-a7ff-f1b6-2207-661b929db9a7@FreeBSD.org> <615802a3-5d37-b27a-3530-77d4214a34ee@FreeBSD.org> <2DADF173-BC39-4C86-BFA3-001B409A585D@FreeBSD.org>
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On 11/10/2019 20:51, Dimitry Andric wrote: > On 11 Oct 2019, at 11:24, Andriy Gapon <avg@FreeBSD.org> wrote: >> >> On 11/10/2019 12:05, Andriy Gapon wrote: >>> >>> Attempting to install r353380 (amd64) with src and obj mounted via NFS. >>> The world has just been built albeit with NO_CLEAN=1. >>> Getting this: >>> ... >>> ===> lib/clang (install) >>> ===> lib/clang/libllvm (install) >>> ===> lib/clang/libclang (install) >>> ===> lib/clang/liblldb (install) >>> ===> lib/clang/headers (install) >>> clang-tblgen -gen-arm-fp16 -I >>> /usr/devel/svn/quick-head/contrib/llvm/tools/clang/include/clang/Basic -d >>> arm_fp16.h.d -o arm_fp16.h >>> /usr/devel/svn/quick-head/contrib/llvm/tools/clang/include/clang/Basic/arm_fp16.td >>> clang-tblgen: error opening arm_fp16.h.d:Read-only file system >>> *** Error code 1 >>> >>> Stop. >>> >>> The command is: >>> make installworld __MAKE_CONF=/dev/null SRCCONF=/dev/null DB_FROM_SRC=1 DESTDIR=/mnt >>> >> >> It seems that buildworld NO_CLEAN=1 is not regenerating that header for some reason. >> The command was: make buildworld -s -j12 __MAKE_CONF=/dev/null SRCCONF=/dev/null >> NO_CLEAN=1 >> >> If I do make buildenv and then cd lib/clang/headers/ and run make there, I see this: >> $ make >> clang-tblgen -gen-arm-fp16 -I >> /usr/devel/svn/quick-head/contrib/llvm/tools/clang/include/clang/Basic -d >> arm_fp16.h.d -o arm_fp16.h >> /usr/devel/svn/quick-head/contrib/llvm/tools/clang/include/clang/Basic/arm_fp16.td >> >> But afterwards: >> $ ls -l /usr/obj/usr/devel/svn/quick-head/amd64.amd64/lib/clang/headers/arm_fp16.h* >> -rw-r--r-- 1 avg wheel 36361 21 Jun 15:12 >> /usr/obj/usr/devel/svn/quick-head/amd64.amd64/lib/clang/headers/arm_fp16.h >> -rw-r--r-- 1 avg wheel 100 11 Oct 12:16 >> /usr/obj/usr/devel/svn/quick-head/amd64.amd64/lib/clang/headers/arm_fp16.h.d >> >> The .h.d file has a fresh timestamp, but .h is still old. > > The files should be generated when "make depend" is run, but are your > NFS server and client clocks in sync? Usually this kind of thing is > caused by time differences. Yes, they are in sync. Could it be that clang-tblgen for some reason does not overwrite the existing file? -- Andriy Gapon
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