[Xcode 15.1 Beta 2] freestanding - stdlib/public/runtime/Errors.cpp:47:10: fatal error: 'cxxabi.h' file not found

[shahmishal]

[13/404][  3%][2.035s] /usr/local/bin/sccache /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/toolchain-macosx-x86_64/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1 -DSWIFT_INLINE_NAMESPACE=__runtime -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_HARDENED_MODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/minimalstdlib-macosx-x86_64/stdlib/public/runtime -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/runtime -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/SwiftShims -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/minimalstdlib-macosx-x86_64/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/llvm-macosx-x86_64/include -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 -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -Werror=switch -Wdocumentation -Wimplicit-fallthrough -Wunreachable-code -Woverloaded-virtual -DOBJC_OLD_DISPATCH_PROTOTYPES=0 -Os -DNDEBUG -arch x86_64 -isysroot /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -fvisibility=hidden -fvisibility-inlines-hidden  -fno-exceptions -funwind-tables -fno-rtti -Werror=gnu -Werror=c++98-compat-extra-semi -UNDEBUG -fno-sanitize=all -Wall -Wformat-nonliteral -Werror=format-nonliteral -Wglobal-constructors -Werror=global-constructors -Wexit-time-destructors -Werror=exit-time-destructors -DswiftCore_EXPORTS -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/include/llvm/Support -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/include -DSWIFT_TARGET_LIBRARY_NAME=swiftRuntime -DSWIFT_RUNTIME -DSWIFT_LIB_SUBDIR=\"freestanding\" -DSWIFT_ARCH=\"x86_64\" -target x86_64-apple-macosx11.0 -isysroot /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -flto=full -Os -g -mcx16 -DNDEBUG -DSWIFT_OBJC_INTEROP=0 -DSWIFT_LIBRARY_EVOLUTION=0 -DSWIFT_STDLIB_HAS_DLSYM=0 -DSWIFT_STDLIB_HAS_DARWIN_LIBMALLOC=0 -DSWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY -DSWIFT_THREADING_NONE -DSWIFT_STDLIB_PASSTHROUGH_METADATA_ALLOCATOR -DSWIFT_STDLIB_USE_RELATIVE_PROTOCOL_WITNESS_TABLES -std=c++17 -MD -MT stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o -MF stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o.d -o stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o -c /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/runtime/Errors.cpp
FAILED: stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o 
/usr/local/bin/sccache /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/toolchain-macosx-x86_64/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1 -DSWIFT_INLINE_NAMESPACE=__runtime -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_HARDENED_MODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/minimalstdlib-macosx-x86_64/stdlib/public/runtime -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/runtime -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/SwiftShims -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/minimalstdlib-macosx-x86_64/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/include -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/build/buildbot_incremental/llvm-macosx-x86_64/include -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 -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -Werror=switch -Wdocumentation -Wimplicit-fallthrough -Wunreachable-code -Woverloaded-virtual -DOBJC_OLD_DISPATCH_PROTOTYPES=0 -Os -DNDEBUG -arch x86_64 -isysroot /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -fvisibility=hidden -fvisibility-inlines-hidden  -fno-exceptions -funwind-tables -fno-rtti -Werror=gnu -Werror=c++98-compat-extra-semi -UNDEBUG -fno-sanitize=all -Wall -Wformat-nonliteral -Werror=format-nonliteral -Wglobal-constructors -Werror=global-constructors -Wexit-time-destructors -Werror=exit-time-destructors -DswiftCore_EXPORTS -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/include/llvm/Support -I/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/include -DSWIFT_TARGET_LIBRARY_NAME=swiftRuntime -DSWIFT_RUNTIME -DSWIFT_LIB_SUBDIR=\"freestanding\" -DSWIFT_ARCH=\"x86_64\" -target x86_64-apple-macosx11.0 -isysroot /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.2.sdk -flto=full -Os -g -mcx16 -DNDEBUG -DSWIFT_OBJC_INTEROP=0 -DSWIFT_LIBRARY_EVOLUTION=0 -DSWIFT_STDLIB_HAS_DLSYM=0 -DSWIFT_STDLIB_HAS_DARWIN_LIBMALLOC=0 -DSWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY -DSWIFT_THREADING_NONE -DSWIFT_STDLIB_PASSTHROUGH_METADATA_ALLOCATOR -DSWIFT_STDLIB_USE_RELATIVE_PROTOCOL_WITNESS_TABLES -std=c++17 -MD -MT stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o -MF stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o.d -o stdlib/public/runtime/CMakeFiles/swiftRuntime-freestanding-x86_64.dir/Errors.cpp.o -c /Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/runtime/Errors.cpp
/Users/ec2-user/jenkins/workspace/test-new-xcode-oss-swift-pr-test-macos/swift/stdlib/public/runtime/Errors.cpp:47:10: fatal error: 'cxxabi.h' file not found
   47 | #include <cxxabi.h>
      |          ^~~~~~~~~~
1 error generated.

https://ci.swift.org/view/xInfrastructure/job/test-new-xcode-oss-swift-pr-test-macos/3852/console

[shahmishal]

we don't need to install libcxx on macOS - 128e21a

[shahmishal]

This is resolved now by dropping the install-libcxx flag.