[The rebuilding is not your problem. . . Its a file system time problem.] On 2017-Nov-2, at 8:16 PM, Mark Millard <markmi_at_dsl-only.net> wrote: > On 2017-Nov-2, at 8:08 PM, Bryan Drewery <bdrewery_at_FreeBSD.org> wrote: > >> On 11/2/2017 7:47 PM, Mark Millard wrote: >>> [Top post as it does not flow with the prior material.] >>> >>> Back-to-back repeats of the same buildworld buildkernel >>> command are rebuilding lots of obj-lib32 *.o files and >>> the like each time under WITH_META_MODE=yes for -r325351. >>> >> >> I think it is expected since I had to change the objdirs for build/cross >> tools again to fix your report. > > FYI: that was after several prior builds with -r325351. It is > not just a first-repeat example. > >> I am very confused how I never hit the issue you and Matt ran into. I >> had this commit sitting in my test branch for days. It may just be due >> to SYSTEM_COMPILER getting triggered. There's so many combinations of >> options in the early build that it's impossible to test all of them. > > I had WITH_META_MODE=yes as I normally do but had done > the rm -fr of the tree content as well (because of > directory tree structure mismatches that would be in > the new build). > >> Anyway if it continues to happen please also pass -dM to your make as it >> will tell us why it is rebuilding. > > I'm about to try that. It reported a more up-to-date file. But looking the timestamp was in the future (tomorrow, almost 24 hours away): # ls -lT /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/obj-lib32/tmp/usr/include/runetype.h -rwxr-xr-x 1 root wheel 3906 Nov 3 20:13:14 2017 /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/obj-lib32/tmp/usr/include/runetype.h Apparently one or more of the times when I booted the virtual machine recently it ended up with a bad time and part of at least /usr/include has the problem with timestamps: # ls -lT /usr/include/runetype.h -r--r--r-- 1 root wheel 3906 Nov 3 22:48:30 2017 /usr/include/runetype.h (The time for the active boot is fine.) Sorry for the noise. >>> Script started on Thu Nov 2 18:34:57 2017 >>> Command: env __MAKE_CONF=/root/src.configs/make.conf SRCCONF=/dev/null SRC_ENV_CONF=/root/src.configs/src.conf.amd64-clang.amd64-host WITH_META_MODE=yes MAKEOBJDIRPREFIX=/usr/obj/amd64_clang/amd64.amd64 make -j4 buildworld buildkernel >>> >>> vs. >>> >>> Script started on Thu Nov 2 18:34:57 2017 >>> Command: env __MAKE_CONF=/root/src.configs/make.conf SRCCONF=/dev/null SRC_ENV_CONF=/root/src.configs/src.conf.amd64-clang.amd64-host WITH_META_MODE=yes MAKEOBJDIRPREFIX=/usr/obj/amd64_clang/amd64.amd64 make -j4 buildworld buildkernel >>> >>> >>> # svnlite status -u -r325351 /usr/src | sort >>> * 320623 /usr/src/contrib/jemalloc/include/jemalloc/internal/tsd.h >>> ? /usr/src/sys/amd64/conf/GENERIC-DBG >>> ? /usr/src/sys/amd64/conf/GENERIC-NODBG >>> ? /usr/src/sys/arm/conf/GENERIC-DBG >>> ? /usr/src/sys/arm/conf/GENERIC-NODBG >>> ? /usr/src/sys/arm64/conf/GENERIC-DBG >>> ? /usr/src/sys/arm64/conf/GENERIC-NODBG >>> ? /usr/src/sys/powerpc/conf/GENERIC64vtsc-DBG >>> ? /usr/src/sys/powerpc/conf/GENERIC64vtsc-NODBG >>> ? /usr/src/sys/powerpc/conf/GENERICvtsc-DBG >>> ? /usr/src/sys/powerpc/conf/GENERICvtsc-NODBG >>> M 325351 /usr/src/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp >>> M 325351 /usr/src/contrib/llvm/tools/lld/ELF/Arch/PPC64.cpp >>> M 325351 /usr/src/crypto/openssl/crypto/armcap.c >>> M 325351 /usr/src/lib/libkvm/kvm_powerpc.c >>> M 325351 /usr/src/lib/libkvm/kvm_private.c >>> M 325351 /usr/src/sys/arm/allwinner/aw_usbphy.c >>> M 325351 /usr/src/sys/arm64/arm64/identcpu.c >>> M 325351 /usr/src/sys/boot/fdt/dts/arm/a83t.dtsi >>> M 325351 /usr/src/sys/boot/ofw/Makefile.inc >>> M 325351 /usr/src/sys/boot/powerpc/Makefile.inc >>> M 325351 /usr/src/sys/boot/powerpc/boot1.chrp/Makefile >>> M 325351 /usr/src/sys/boot/powerpc/kboot/Makefile >>> M 325351 /usr/src/sys/boot/uboot/Makefile.inc >>> M 325351 /usr/src/sys/conf/kmod.mk >>> M 325351 /usr/src/sys/conf/ldscript.powerpc >>> M 325351 /usr/src/sys/kern/subr_pcpu.c >>> M 325351 /usr/src/sys/powerpc/aim/mmu_oea64.c >>> M 325351 /usr/src/sys/powerpc/ofw/ofw_machdep.c >>> M 325351 /usr/src/sys/powerpc/powerpc/interrupt.c >>> M 325351 /usr/src/sys/powerpc/powerpc/mp_machdep.c >>> M 325351 /usr/src/sys/powerpc/powerpc/trap.c >>> >>> >>> -------------------------------------------------------------- >>>>>> stage 5.1: building lib32 shim libraries >>> -------------------------------------------------------------- >>> . . . >>> --- obj --- >>> --- lib/libgcc_eh__PL --- >>> Building /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/obj-lib32/amd64.amd64/lib/libgcc_eh/libunwind.o >>> --- gnu/lib/libssp/libssp_nonshared__PL --- >>> Building /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/obj-lib32/amd64.amd64/gnu/lib/libssp/libssp_nonshared/_libinstall >>> . . . >>> . . . >>> >>> And so on. >> >> === >> Mark Millard >> markmi at dsl-only.net >> >> On 2017-Nov-2, at 5:30 PM, Bryan Drewery <bdrewery_at_FreeBSD.org> wrote: >> >> On 11/2/17 3:44 PM, Mark Millard wrote: >>>> Author: bdrewery >>>> Date: Thu Nov 2 22:23:00 2017 >>>> New Revision: 325347 >>>> URL: >>>> https://svnweb.freebsd.org/changeset/base/325347 >>>> >>>> >>>> Log: >>>> Something is very wrong >>>> >>>> Modified: >>>> head/Makefile >>>> >>>> Modified: head/Makefile >>>> ============================================================================== >>>> --- head/Makefile Thu Nov 2 21:58:18 2017 (r325346) >>>> +++ head/Makefile Thu Nov 2 22:23:00 2017 (r325347) >>>> _at__at_ -1,3 +1,4 _at__at_ >>>> +.error Bad revision, please wait for a fix in head >>>> # >>>> # $FreeBSD$ >>>> # >>> >>> I just happened to have started a cross build before >>> this showed up based on -r325332 . It got: >>> >>> --- clang-tblgen.full --- >>> c++: error: no such file or directory: '/usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-cross-tools/lib/clang/libllvmminimal/libllvmminimal.a' >>> *** [clang-tblgen.full] Error code 1 >> >> Someone else reported this one as well but I have not been able to >> reproduce it yet. >> >> I've tweaked the commit causing it though, r325329. Fixed in r325350. >> >>> >>> But find shows: >>> >>> # find /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7 -name "libllvmminimal*" -print | more >>> /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-bootstrap-tools/lib/clang/libllvmminimal >>> /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-bootstrap-tools/lib/clang/libllvmminimal/libllvmminimal.a >>> /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-bootstrap-tools/lib/clang/libllvmminimal/libllvmminimal.a.meta >>> >>> Comparing side-by-side shows obj-cross-tools vs. >>> obj-bootstrap-tools : >>> >>> /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-cross-tools/lib/clang/libllvmminimal/libllvmminimal.a >>> /usr/obj/bpim3_clang/arm.armv7/usr/src/arm.armv7/tmp/obj-bootstrap-tools/lib/clang/libllvmminimal/libllvmminimal.a >>> >>> >>> === >>> Mark Millard >>> markmi at dsl-only.net >>> >> >> > === Mark Millard markmi at dsl-only.netReceived on Fri Nov 03 2017 - 02:31:35 UTC
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