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libclang_rt.builtins-armhf.a (and others) missing from armv7a gnueabihf standalone toolchin |
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Issue descriptionI have been working on updating my SDK to the latest, and I am failing to link binaries when building with --rtlib=compiler-rt because all the libclang_rt files are missing for armhf (they are present for i386 and x86_64 tho). --rtlib=libgcc is working fine for armv7a. Also, as a sample point, aarch64 seems to include the needed libs. usr/lib64/clang/7.0.0/lib/linux/libclang_rt.builtins-armhf.a: No such file or directory clang-7.0: error: linker command failed with exit code 1 (use -v to see invocation) Maybe this is related to the transition from "gnueabi" to "gnueabihf" in the compiler tuple? I tried the most recent build (armv7a-cros-linux-gnueabihf-2018.04.16.084905) and this still seems to be the case: armv7a-cros-linux-gnueabihf-2018.04.16.084905$ find . -name libclang_rt.*|sort ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan_cxx-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan_cxx-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan_cxx-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-i386.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-preinit-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-preinit-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.asan-x86_64.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.builtins-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.builtins-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.cfi_diag-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.cfi_diag-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.cfi-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.cfi-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.dd-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.dfsan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.dfsan-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.dyndd-x86_64.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.esan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.esan-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.fuzzer_no_main-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.fuzzer-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.lsan-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.lsan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.msan_cxx-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.msan_cxx-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.msan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.msan-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.profile-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.profile-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.safestack-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.safestack-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo_cxx-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo_cxx-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo-i386.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.scudo-x86_64.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.stats_client-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.stats_client-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.stats-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.stats-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.tsan_cxx-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.tsan_cxx-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.tsan-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.tsan-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_minimal-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_minimal-i386.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_minimal-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_minimal-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_minimal-x86_64.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone_cxx-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone_cxx-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone_cxx-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone-i386.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone-i386.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone-x86_64.a ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone-x86_64.a.syms ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.ubsan_standalone-x86_64.so ./usr/lib64/clang/7.0.0/lib/linux/libclang_rt.xray-x86_64.a
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Apr 24 2018
Please use armv7a-cros-linux-gnueabi tuple for now i.e. w/o hf. It is a hard float config in Chrome OS even though the tuple is missing hf suffix. There was some effort to move to the more obvious tuple armv7a-cros-linux-gnueabihf work in the past but I don't know if there has been any progress.
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Apr 24 2018
Thanks, that does seem to avoid the issue. Since I saw the gnueabihf packages show up, I naively assumed something meaningful had changed in the non-hf labeled package. Maybe we should stop publishing the gnueabihf SDK until it is ready?
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Apr 25 2018
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Apr 25 2018
Assign to Yunlian who was working on gnueabi -> gnueabihf migration.
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May 4 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/chromite/+/36f3524216e5a43c3e20db44c63cba97b0b75c70 commit 36f3524216e5a43c3e20db44c63cba97b0b75c70 Author: Yunlian Jiang <yunlian@google.com> Date: Fri May 04 10:02:41 2018 cros_setup_toolchain: install compiler-rt for armv7a-cros-linux-gnueabihf The armv7a-cros-linux-gnueabi is actually the same with armv7a-cros-linux-gnueabihf with different names for ChromeOS. So armv7a-cros-linux-gnueabi/compiler-rt and armv7a-cros-linux-gnueabihf/compiler-rt produce the same contents. To avoid file installation conflict, we did not install anything for armv7a-cros-linux-gnueabihf/compiler-rt. This makes the compier-rt is missing in standalone toolchain. This CL copies the content of armv7a-cros-linux-gnueabi/compiler-rt when creating standalone armv7a-cros-linux-gnueabihf toolchain. BUG= chromium:833969 TEST=compiler-rt is installed into armv7a-cros-linux-gnueabihf Change-Id: I4f123582b1aa5ff9f7f5cd710911dbb588d98644 Reviewed-on: https://chromium-review.googlesource.com/1033188 Commit-Ready: Yunlian Jiang <yunlian@chromium.org> Tested-by: Yunlian Jiang <yunlian@chromium.org> Reviewed-by: Manoj Gupta <manojgupta@chromium.org> [modify] https://crrev.com/36f3524216e5a43c3e20db44c63cba97b0b75c70/scripts/cros_setup_toolchains.py
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May 4 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/c273f1f53ff31a94877e779fa6cad189645a1f52 commit c273f1f53ff31a94877e779fa6cad189645a1f52 Author: chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Date: Fri May 04 14:38:20 2018 Roll src/third_party/chromite/ 8672346ad..abd74feb3 (2 commits) https://chromium.googlesource.com/chromiumos/chromite.git/+log/8672346ad7ce..abd74feb3dc4 $ git log 8672346ad..abd74feb3 --date=short --no-merges --format='%ad %ae %s' 2018-04-26 rrangel cros_gdb: Pass extra gdb args when running in remote mode 2018-04-27 yunlian cros_setup_toolchain: install compiler-rt for armv7a-cros-linux-gnueabihf Created with: roll-dep src/third_party/chromite BUG=chromium:none,chromium:833969 The AutoRoll server is located here: https://chromite-chromium-roll.skia.org Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md If the roll is causing failures, please contact the current sheriff, who should be CC'd on the roll, and stop the roller if necessary. TBR=chrome-os-gardeners@chromium.org Change-Id: I0d0418b6c529c1da25a7b186e2e98e411b9ae959 Reviewed-on: https://chromium-review.googlesource.com/1043659 Reviewed-by: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Commit-Queue: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#556046} [modify] https://crrev.com/c273f1f53ff31a94877e779fa6cad189645a1f52/DEPS
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Jun 1 2018
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Comment 1 by alanjones@google.com
, Apr 24 2018Components: -OS>Packages Tools>ChromeOS-Toolchain
Owner: manojgupta@chromium.org