[compiler-rt] r329817 - [cmake] Remove duplicate command line options from build

Wed Apr 11 10:30:36 PDT 2018

Sounds perfectly reasonable, thanks!

On Wed, Apr 11, 2018 at 10:19 AM, Aaron Smith <aaron.smith at microsoft.com>
wrote:

> Thanks! My guess is the missing -fPIE is causing the issue. Im going to
> revert the change and look at the cmake files more. You can see in your
> build that the options are doubled. “-fPIC” “-Wall” “-std=c++11” for
> example. If you ever pass an option that cannot be doubled your build will
> fail.
>
>
>
> *From: *Aleksey Shlyapnikov <alekseys at google.com>
> *Date: *Wednesday, April 11, 2018 at 6:12 PM
>
> *To: *Aaron Smith <aaron.smith at microsoft.com>
> *Cc: *llvm-commits <llvm-commits at lists.llvm.org>
> *Subject: *Re: [compiler-rt] r329817 - [cmake] Remove duplicate command
> line options from build
>
>
>
> Here's working one:
>
>
>
> : && /usr/local/google/home/alekseys/llvm-dev/build-release/bin/clang++
> -fPIC --target=aarch64-linux-android22 --sysroot=/usr/local/google/
> home/alekseys/ndk/android-ndk-r16//standalone-arm64-api22/sysroot
> -B/usr/local/google/home/alekseys/ndk/android-ndk-r16//standalone-arm64-api22
> -fPIE -g -fPIC -fvisibility-inlines-hidden -Werror=date-time
> -Werror=unguarded-availability-new -std=c++11 -Wall -W
> -Wno-unused-parameter -Wwrite-strings -Wcast-qual
> -Wmissing-field-initializers -pedantic -Wno-long-long
> -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
> -Wstring-conversion -fcolor-diagnostics -ffunction-sections -fdata-sections
> -Wall -std=c++11 -Wno-unused-parameter -O3  -Wl,-z,defs -Wl,-z,nodelete
>  -nodefaultlibs -Wl,-z,global -Wl,--version-script,/usr/
> local/google/home/alekseys/llvm-build-cop/build-android/
> projects/compiler-rt/lib/asan/clang_rt.asan-dynamic-aarch64.vers
> -Wl,-rpath-link,/usr/local/google/home/alekseys/llvm-build-cop/build-android/./lib
> -shared -Wl,-soname,libclang_rt.asan-aarch64-android.so
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flibclang_rt.asan-aarch64-android.so&data=02%7C01%7Caaron.smith%40microsoft.com%7C9a829e38536e4800357908d59fcf75b2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590635750025451&sdata=fIGz0IhvlpYwqh%2BkjY%2FfywELfrG6G1WAzZMlDFWGnJc%3D&reserved=0>
> -o lib/clang/7.0.0/lib/linux/libclang_rt.asan-aarch64-android.so
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flibclang_rt.asan-aarch64-android.so&data=02%7C01%7Caaron.smith%40microsoft.com%7C9a829e38536e4800357908d59fcf75b2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590635750025451&sdata=fIGz0IhvlpYwqh%2BkjY%2FfywELfrG6G1WAzZMlDFWGnJc%3D&reserved=0>
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> CMakeFiles/RTAsan_dynamic_version_script_dummy.aarch64.dir/dummy.cc.o
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> -Wl,-rpath,"\$ORIGIN/../lib" -lstdc++ -lgcc -lc -ldl -lm -llog && :
>
>
>
> On Wed, Apr 11, 2018 at 9:56 AM, Aleksey Shlyapnikov <alekseys at google.com>
> wrote:
>
> Let me try it.
>
>
>
> On Wed, Apr 11, 2018 at 9:44 AM, Aaron Smith <aaron.smith at microsoft.com>
> wrote:
>
> I looked at the last green build and nothing stands out as being
> different. Is it possible to get the command line for a build that works so
> that I can compare the options?
>
>
>
> FAILED: : && /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-
> linux-android/build/llvm_build64/bin/clang++ -fPIC
> --target=aarch64-linux-android --sysroot=/var/lib/buildbot/
> sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/
> android_ndk/standalone-aarch64/sysroot -B/var/lib/buildbot/sanitizer-
> buildbot6/sanitizer-x86_64-linux-android/build/android_ndk/standalone-aarch64
> -Wall -Werror -std=c++11 -Wno-unused-parameter -O3 -DNDEBUG  -nodefaultlibs
> -shared -Wl,-soname,libclang_rt.ubsan_standalone-aarch64-android.so
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flibclang_rt.ubsan_standalone-aarch64-android.so&data=02%7C01%7Caaron.smith%40microsoft.com%7C9a829e38536e4800357908d59fcf75b2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590635750035464&sdata=8oMo3cRxUG6o28PIxnDrGmi3RdJVsDoCpuQRIM%2FbcSE%3D&reserved=0>
> -o /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-
> linux-android/build/llvm_build64/lib/clang/7.0.0/lib/linux/
> libclang_rt.ubsan_standalone-aarch64-android.so
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flibclang_rt.ubsan_standalone-aarch64-android.so&data=02%7C01%7Caaron.smith%40microsoft.com%7C9a829e38536e4800357908d59fcf75b2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590635750035464&sdata=8oMo3cRxUG6o28PIxnDrGmi3RdJVsDoCpuQRIM%2FbcSE%3D&reserved=0>
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> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_symbolizer.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_symbolizer_fuchsia.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_symbolizer_libbacktrace.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_symbolizer_mac.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_symbolizer_win.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_tls_get_addr.cc.o lib/sanitizer_common/
> CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_thread_registry.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_win.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_linux_x86_64.S.o lib/sanitizer_common/
> CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_linux_mips64.S.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.aarch64.dir/sanitizer_termination.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.
> dir/sanitizer_common_libcdep.cc.o lib/sanitizer_common/CMakeFiles/
> RTSanitizerCommonLibc.aarch64.dir/sanitizer_allocator_checks.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.
> dir/sanitizer_linux_libcdep.cc.o lib/sanitizer_common/CMakeFiles/
> RTSanitizerCommonLibc.aarch64.dir/sanitizer_mac_libcdep.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.
> dir/sanitizer_posix_libcdep.cc.o lib/sanitizer_common/CMakeFiles/
> RTSanitizerCommonLibc.aarch64.dir/sanitizer_stacktrace_libcdep.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.
> dir/sanitizer_stoptheworld_linux_libcdep.cc.o lib/sanitizer_common/
> CMakeFiles/RTSanitizerCommonLibc.aarch64.dir/sanitizer_symbolizer_libcdep.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.
> dir/sanitizer_symbolizer_posix_libcdep.cc.o lib/sanitizer_common/
> CMakeFiles/RTSanitizerCommonLibc.aarch64.dir/sanitizer_unwind_linux_libcdep.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonLibc.aarch64.dir/sanitizer_unwind_win.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonCoverage.aarch64.dir/sancov_flags.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonCoverage.
> aarch64.dir/sanitizer_coverage_fuchsia.cc.o lib/sanitizer_common/
> CMakeFiles/RTSanitizerCommonCoverage.aarch64.dir/sanitizer_coverage_libcdep_new.cc.o
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommonCoverage.
> aarch64.dir/sanitizer_coverage_win_sections.cc.o
> lib/ubsan/CMakeFiles/RTUbsan.aarch64.dir/ubsan_diag.cc.o
> lib/ubsan/CMakeFiles/RTUbsan.aarch64.dir/ubsan_init.cc.o
> lib/ubsan/CMakeFiles/RTUbsan.aarch64.dir/ubsan_flags.cc.o
> lib/ubsan/CMakeFiles/RTUbsan.aarch64.dir/ubsan_handlers.cc.o
> lib/ubsan/CMakeFiles/RTUbsan.aarch64.dir/ubsan_value.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_cxx.aarch64.dir/ubsan_handlers_cxx.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_cxx.aarch64.dir/ubsan_type_hash.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_cxx.aarch64.dir/ubsan_type_hash_itanium.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_cxx.aarch64.dir/ubsan_type_hash_win.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_standalone.aarch64.dir/ubsan_diag_standalone.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_standalone.aarch64.dir/ubsan_init_standalone.cc.o
> lib/ubsan/CMakeFiles/RTUbsan_standalone.aarch64.dir/ubsan_signals_standalone.cc.o
> lib/interception/CMakeFiles/RTInterception.aarch64.dir/interception_linux.cc.o
> lib/interception/CMakeFiles/RTInterception.aarch64.dir/interception_mac.cc.o
> lib/interception/CMakeFiles/RTInterception.aarch64.dir/interception_win.cc.o
> lib/interception/CMakeFiles/RTInterception.aarch64.dir/interception_type_test.cc.o
> -lstdc++ -lgcc -lc -ldl -llog && :
>
> /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-
> linux-android/build/android_ndk/standalone-aarch64/lib/
> gcc/aarch64-linux-android/4.9.x/../../../../aarch64-linux-android/bin/ld:
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_linux_x86_64.S.o: Relocations in generic ELF (EM:
> 62)
>
> /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-
> linux-android/build/android_ndk/standalone-aarch64/lib/
> gcc/aarch64-linux-android/4.9.x/../../../../aarch64-linux-android/bin/ld:
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_linux_x86_64.S.o: Relocations in generic ELF (EM:
> 62)
>
> /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-
> linux-android/build/android_ndk/standalone-aarch64/lib/
> gcc/aarch64-linux-android/4.9.x/../../../../aarch64-linux-android/bin/ld:
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_linux_x86_64.S.o: Relocations in generic ELF (EM:
> 62)
>
> lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.
> aarch64.dir/sanitizer_linux_x86_64.S.o: error adding symbols: File in
> wrong format
>
> clang-6.0: error: linker command failed with exit code 1 (use -v to see
> invocation)
>
> ninja: build stopped: subcommand failed.
>
>
>
>
>
>
>
>
>
> *From: *Aleksey Shlyapnikov <alekseys at google.com>
> *Date: *Wednesday, April 11, 2018 at 5:10 PM
> *To: *Aaron Smith <aaron.smith at microsoft.com>
> *Cc: *llvm-commits <llvm-commits at lists.llvm.org>
> *Subject: *Re: [compiler-rt] r329817 - [cmake] Remove duplicate command
> line options from build
>
>
>
> It seems like Android bot is not happy about this change:
> http://lab.llvm.org:8011/builders/sanitizer-x86_
> 64-linux-android/builds/9558/steps/build%20android%2Faarch64/logs/stdio
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flab.llvm.org%3A8011%2Fbuilders%2Fsanitizer-x86_64-linux-android%2Fbuilds%2F9558%2Fsteps%2Fbuild%2520android%252Faarch64%2Flogs%2Fstdio&data=02%7C01%7Caaron.smith%40microsoft.com%7Ced86240801524685379808d59fc6b4b7%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590598150202482&sdata=ZV9vv4fm4jbIs27YWz1E3Xa0rWWf35kewxUx3BD3JUM%3D&reserved=0>
>
>
>
> On Wed, Apr 11, 2018 at 7:56 AM, Aaron Smith via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
>
> Author: asmith
> Date: Wed Apr 11 07:56:35 2018
> New Revision: 329817
>
> URL: http://llvm.org/viewvc/llvm-project?rev=329817&view=rev
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fllvm.org%2Fviewvc%2Fllvm-project%3Frev%3D329817%26view%3Drev&data=02%7C01%7Caaron.smith%40microsoft.com%7Ced86240801524685379808d59fc6b4b7%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590598150202482&sdata=oJpvRDUHS%2B4vvtkEGeo6bZ1ig4xQknWbpA4uVRFHMCc%3D&reserved=0>
> Log:
> [cmake] Remove duplicate command line options from build
>
> CMAKE_CXX_FLAGS was added twice to the command line. This causes the
> command
> line options to be doubled which works until it doesn't as not all options
> can be specified twice.
>
> For example,
>
> clang-cl foo.c /GS- /GS- -mllvm -small-loop-cost=1 -mllvm
> -small-loop-cost=1
> clang (LLVM option parsing): for the -small-loop-cost option: may only
> occur zero or one times!
>
> Modified:
>     compiler-rt/trunk/cmake/Modules/AddCompilerRT.cmake
>
> Modified: compiler-rt/trunk/cmake/Modules/AddCompilerRT.cmake
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/
> cmake/Modules/AddCompilerRT.cmake?rev=329817&r1=329816&r2=329817&view=diff
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fllvm.org%2Fviewvc%2Fllvm-project%2Fcompiler-rt%2Ftrunk%2Fcmake%2FModules%2FAddCompilerRT.cmake%3Frev%3D329817%26r1%3D329816%26r2%3D329817%26view%3Ddiff&data=02%7C01%7Caaron.smith%40microsoft.com%7Ced86240801524685379808d59fc6b4b7%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590598150212495&sdata=nXFKi7ZgGWbQZAZlhocHcpztpUP%2F0DPbe15K365AuGw%3D&reserved=0>
> ============================================================
> ==================
> --- compiler-rt/trunk/cmake/Modules/AddCompilerRT.cmake (original)
> +++ compiler-rt/trunk/cmake/Modules/AddCompilerRT.cmake Wed Apr 11
> 07:56:35 2018
> @@ -63,8 +63,8 @@ function(add_compiler_rt_object_librarie
>        list(REMOVE_ITEM target_flags "-msse3")
>      endif()
>
> -    set_target_compile_flags(${libname}
> -      ${CMAKE_CXX_FLAGS} ${extra_cflags_${libname}} ${target_flags})
> +    set_target_compile_flags(${libname} ${extra_cflags_${libname}}
> ${target_flags})
> +
>      set_property(TARGET ${libname} APPEND PROPERTY
>        COMPILE_DEFINITIONS ${LIB_DEFS})
>      set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT
> Libraries")
>
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
> <https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.llvm.org%2Fcgi-bin%2Fmailman%2Flistinfo%2Fllvm-commits&data=02%7C01%7Caaron.smith%40microsoft.com%7Ced86240801524685379808d59fc6b4b7%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636590598150222508&sdata=PpIZsTiOwKEY2ocP%2Fjq3ojsqA8iRWuItLAnCmnUI1h0%3D&reserved=0>
>
>
>
>
>
>
>
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