[PATCH] D102286: [HWASan] Build separate LAM runtime on x86_64.

[Matt Morehouse via Phabricator via cfe-commits]

morehouse added a comment.

In D102286#2764203 <https://reviews.llvm.org/D102286#2764203>, @gulfem wrote:

> We started seeing test failures in our Windows builds in Fuchsia after this patch.
>
>   FAILED: compiler-rt/lib/hwasan/CMakeFiles/RTHwasanAliases.aarch64.dir/hwasan_interceptors.cpp.o 
>   C:\b\s\w\ir\x\w\staging\llvm_build\.\bin\clang++.exe --target=aarch64-unknown-linux-gnu --sysroot=C:/b/s/w/ir/x/w/cipd/linux  -DHWASAN_WITH_INTERCEPTORS=1 -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:/b/s/w/ir/x/w/llvm-project/compiler-rt/lib/hwasan/.. --target=aarch64-unknown-linux-gnu -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wstring-conversion -Wmisleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -ffile-prefix-map=C:/b/s/w/ir/x/w/staging/llvm_build/runtimes/runtimes-aarch64-unknown-linux-gnu-bins=../staging/llvm_build/runtimes/runtimes-aarch64-unknown-linux-gnu-bins -ffile-prefix-map=C:/b/s/w/ir/x/w/llvm-project/= -no-canonical-prefixes -Wall -std=c++14 -Wno-unused-parameter -O2 -g -DNDEBUG    -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fno-stack-protector -fno-sanitize=safe-stack -fvisibility=hidden -fno-lto -O3 -gline-tables-only -Wno-gnu -Wno-variadic-macros -Wno-c99-extensions -nostdinc++ -fno-rtti -fPIC -ffreestanding -DHWASAN_ALIASING_MODE -UNDEBUG -MD -MT compiler-rt/lib/hwasan/CMakeFiles/RTHwasanAliases.aarch64.dir/hwasan_interceptors.cpp.o -MF compiler-rt\lib\hwasan\CMakeFiles\RTHwasanAliases.aarch64.dir\hwasan_interceptors.cpp.o.d -o compiler-rt/lib/hwasan/CMakeFiles/RTHwasanAliases.aarch64.dir/hwasan_interceptors.cpp.o -c C:/b/s/w/ir/x/w/llvm-project/compiler-rt/lib/hwasan/hwasan_interceptors.cpp
>   In file included from C:/b/s/w/ir/x/w/llvm-project/compiler-rt/lib/hwasan/hwasan_interceptors.cpp:18:
>   C:/b/s/w/ir/x/w/llvm-project/compiler-rt/lib/hwasan/hwasan.h:41:6: error: Aliasing mode is only supported on x86_64
>
> The error message to the full build:
> https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket.appspot.com/8846968772132677360/+/u/clang/build/stdout
>
> The CMake commands:
> https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket.appspot.com/8846968772132677360/+/u/clang/configure/execution_details
>
> @morehouse do you have any idea?

Looks like the same issue I fixed in https://reviews.llvm.org/rGd97bab651185.  Let me know if you have the issue after that commit.


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https://reviews.llvm.org/D102286