ITK: Build on aarch64 fails with NEON error

Description

Since version 5, the build on aarch64 fails with NEON errors. 4.13 was ok.

Steps to Reproduce

Try to build ITK on aarch64 and check the errors:

[ 1621s] cd /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/Modules/ITKFFT && /usr/bin/castxml -o /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.xml --castxml-gccxml --castxml-start _wrapping_ --castxml-cc-gnu "(" /usr/bin/c++ -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -DNDEBUG -Wcast-align -Wdisabled-optimization -Wextra -Wformat=2 -Winvalid-pch -Wno-format-nonliteral -Wpointer-arith -Wshadow -Wunused -Wwrite-strings -funit-at-a-time -Wno-strict-overflow -Wno-deprecated -Wno-invalid-offsetof -Woverloaded-virtual -Wstrict-null-sentinel -std=c++11 ")" -w -c @/home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/ITKFFT.castxml.inc /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:38:9: error: unknown type name '__Int8x8_t'
[ 1621s] typedef __Int8x8_t int8x8_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:39:9: error: unknown type name '__Int16x4_t'
[ 1621s] typedef __Int16x4_t int16x4_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:40:9: error: unknown type name '__Int32x2_t'; did you mean '__int32_t'?
[ 1621s] typedef __Int32x2_t int32x2_t;
[ 1621s]         ^
[ 1621s] /usr/include/bits/types.h:41:20: note: '__int32_t' declared here
[ 1621s] typedef signed int __int32_t;
[ 1621s]                    ^
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:41:9: error: unknown type name '__Int64x1_t'; did you mean '__int64_t'?
[ 1621s] typedef __Int64x1_t int64x1_t;
[ 1621s]         ^
[ 1621s] /usr/include/bits/types.h:44:25: note: '__int64_t' declared here
[ 1621s] typedef signed long int __int64_t;
[ 1621s]                         ^
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:42:9: error: unknown type name '__Float16x4_t'
[ 1621s] typedef __Float16x4_t float16x4_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:43:9: error: unknown type name '__Float32x2_t'
[ 1621s] typedef __Float32x2_t float32x2_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:44:9: error: unknown type name '__Poly8x8_t'
[ 1621s] typedef __Poly8x8_t poly8x8_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:45:9: error: unknown type name '__Poly16x4_t'
[ 1621s] typedef __Poly16x4_t poly16x4_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:46:9: error: unknown type name '__Uint8x8_t'
[ 1621s] typedef __Uint8x8_t uint8x8_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:47:9: error: unknown type name '__Uint16x4_t'
[ 1621s] typedef __Uint16x4_t uint16x4_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:48:9: error: unknown type name '__Uint32x2_t'
[ 1621s] typedef __Uint32x2_t uint32x2_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:49:9: error: unknown type name '__Float64x1_t'
[ 1621s] typedef __Float64x1_t float64x1_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:50:9: error: unknown type name '__Uint64x1_t'
[ 1621s] typedef __Uint64x1_t uint64x1_t;
[ 1621s]         ^
[ 1621s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:51:9: error: unknown type name '__Int8x16_t'; did you mean '__int16_t'?
[ 1621s] typedef __Int8x16_t int8x16_t;
[ 1621s]         ^
[ 1621s] /usr/include/bits/types.h:39:26: note: '__int16_t' declared here
[ 1621s] typedef signed short int __int16_t;
[ 1621s]                          ^
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1621s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1621s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1622s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:52:9: error: unknown type name '__Int16x8_t'
[ 1622s] typedef __Int16x8_t int16x8_t;
[ 1622s]         ^
[ 1622s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:53:9: error: unknown type name '__Int32x4_t'; did you mean '__int32_t'?
[ 1622s] typedef __Int32x4_t int32x4_t;
[ 1622s]         ^
[ 1622s] /usr/include/bits/types.h:41:20: note: '__int32_t' declared here
[ 1622s] typedef signed int __int32_t;
[ 1622s]                    ^
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1622s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1622s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1622s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:54:9: error: unknown type name '__Int64x2_t'; did you mean '__int64_t'?
[ 1622s] typedef __Int64x2_t int64x2_t;
[ 1622s]         ^
[ 1622s] /usr/include/bits/types.h:44:25: note: '__int64_t' declared here
[ 1622s] typedef signed long int __int64_t;
[ 1622s]                         ^
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTPadImageFilter.cxx:11:
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1622s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1622s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1622s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1622s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:55:9: error: unknown type name '__Float16x8_t'; did you mean '__SVFloat16_t'?
[ 1622s] typedef __Float16x8_t float16x8_t;
[ 1622s]         ^
[ 1622s] note: '__SVFloat16_t' declared here
[ 1622s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:56:9: error: unknown type name '__Float32x4_t'
[ 1622s] typedef __Float32x4_t float32x4_t;
[ 1622s]         ^
[ 1622s] fatal error: too many errors emitted, stopping now [-ferror-limit=]
[ 1622s] 20 errors generated.
[ 1625s] [1120/4451] : && /usr/bin/c++ -fPIC -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -DNDEBUG  -Wcast-align -Wdisabled-optimization -Wextra -Wformat=2 -Winvalid-pch -Wno-format-nonliteral -Wpointer-arith -Wshadow -Wunused -Wwrite-strings -funit-at-a-time -Wno-strict-overflow -Wno-deprecated -Wno-invalid-offsetof -Woverloaded-virtual -Wstrict-null-sentinel  -O2 -g -DNDEBUG  -flto=auto -Wl,--as-needed -Wl,--no-undefined -Wl,-z,now -shared -Wl,-soname,libITKIOMeshOFF-5.1.so.1 -o lib/libITKIOMeshOFF-5.1.so.1 Modules/IO/MeshOFF/src/CMakeFiles/ITKIOMeshOFF.dir/itkOFFMeshIO.cxx.o Modules/IO/MeshOFF/src/CMakeFiles/ITKIOMeshOFF.dir/itkOFFMeshIOFactory.cxx.o -L/usr/lib64/usr/lib64 -Wl,-rpath,/usr/lib64/usr/lib64:/home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/lib:  lib/libITKIOMeshBase-5.1.so.1  lib/libITKIOImageBase-5.1.so.1  lib/libITKQuadEdgeMesh-5.1.so.1  lib/libITKMesh-5.1.so.1  lib/libITKTransform-5.1.so.1  lib/libITKCommon-5.1.so.1  lib/libitksys-5.1.so.1  lib/libITKVNLInstantiation-5.1.so.1  lib/libitkvnl_algo-5.1.so.1  lib/libitkvnl-5.1.so.1  lib/libitkv3p_netlib-5.1.so.1  lib/libitkvcl-5.1.so.1  -lm  -lpthread  -lm  -ldl  -Wl,-rpath-link,/home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/lib && :
[ 1632s] [1121/4451] cd /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/Modules/ITKFFT && /usr/bin/castxml -o /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.xml --castxml-gccxml --castxml-start _wrapping_ --castxml-cc-gnu "(" /usr/bin/c++ -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -DNDEBUG -Wcast-align -Wdisabled-optimization -Wextra -Wformat=2 -Winvalid-pch -Wno-format-nonliteral -Wpointer-arith -Wshadow -Wunused -Wwrite-strings -funit-at-a-time -Wno-strict-overflow -Wno-deprecated -Wno-invalid-offsetof -Woverloaded-virtual -Wstrict-null-sentinel -std=c++11 ")" -w -c @/home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/ITKFFT.castxml.inc /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx
[ 1632s] FAILED: Wrapping/itkFFTWComplexToComplexFFTImageFilter.xml 
[ 1632s] cd /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/Modules/ITKFFT && /usr/bin/castxml -o /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.xml --castxml-gccxml --castxml-start _wrapping_ --castxml-cc-gnu "(" /usr/bin/c++ -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -DNDEBUG -Wcast-align -Wdisabled-optimization -Wextra -Wformat=2 -Winvalid-pch -Wno-format-nonliteral -Wpointer-arith -Wshadow -Wunused -Wwrite-strings -funit-at-a-time -Wno-strict-overflow -Wno-deprecated -Wno-invalid-offsetof -Woverloaded-virtual -Wstrict-null-sentinel -std=c++11 ")" -w -c @/home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/ITKFFT.castxml.inc /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:38:9: error: unknown type name '__Int8x8_t'
[ 1632s] typedef __Int8x8_t int8x8_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:39:9: error: unknown type name '__Int16x4_t'
[ 1632s] typedef __Int16x4_t int16x4_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:40:9: error: unknown type name '__Int32x2_t'; did you mean '__int32_t'?
[ 1632s] typedef __Int32x2_t int32x2_t;
[ 1632s]         ^
[ 1632s] /usr/include/bits/types.h:41:20: note: '__int32_t' declared here
[ 1632s] typedef signed int __int32_t;
[ 1632s]                    ^
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:41:9: error: unknown type name '__Int64x1_t'; did you mean '__int64_t'?
[ 1632s] typedef __Int64x1_t int64x1_t;
[ 1632s]         ^
[ 1632s] /usr/include/bits/types.h:44:25: note: '__int64_t' declared here
[ 1632s] typedef signed long int __int64_t;
[ 1632s]                         ^
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:42:9: error: unknown type name '__Float16x4_t'
[ 1632s] typedef __Float16x4_t float16x4_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:43:9: error: unknown type name '__Float32x2_t'
[ 1632s] typedef __Float32x2_t float32x2_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:44:9: error: unknown type name '__Poly8x8_t'
[ 1632s] typedef __Poly8x8_t poly8x8_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:45:9: error: unknown type name '__Poly16x4_t'
[ 1632s] typedef __Poly16x4_t poly16x4_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:46:9: error: unknown type name '__Uint8x8_t'
[ 1632s] typedef __Uint8x8_t uint8x8_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:47:9: error: unknown type name '__Uint16x4_t'
[ 1632s] typedef __Uint16x4_t uint16x4_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:48:9: error: unknown type name '__Uint32x2_t'
[ 1632s] typedef __Uint32x2_t uint32x2_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:49:9: error: unknown type name '__Float64x1_t'
[ 1632s] typedef __Float64x1_t float64x1_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:50:9: error: unknown type name '__Uint64x1_t'
[ 1632s] typedef __Uint64x1_t uint64x1_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:51:9: error: unknown type name '__Int8x16_t'; did you mean '__int16_t'?
[ 1632s] typedef __Int8x16_t int8x16_t;
[ 1632s]         ^
[ 1632s] /usr/include/bits/types.h:39:26: note: '__int16_t' declared here
[ 1632s] typedef signed short int __int16_t;
[ 1632s]                          ^
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:52:9: error: unknown type name '__Int16x8_t'
[ 1632s] typedef __Int16x8_t int16x8_t;
[ 1632s]         ^
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:53:9: error: unknown type name '__Int32x4_t'; did you mean '__int32_t'?
[ 1632s] typedef __Int32x4_t int32x4_t;
[ 1632s]         ^
[ 1632s] /usr/include/bits/types.h:41:20: note: '__int32_t' declared here
[ 1632s] typedef signed int __int32_t;
[ 1632s]                    ^
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:54:9: error: unknown type name '__Int64x2_t'; did you mean '__int64_t'?
[ 1632s] typedef __Int64x2_t int64x2_t;
[ 1632s]         ^
[ 1632s] /usr/include/bits/types.h:44:25: note: '__int64_t' declared here
[ 1632s] typedef signed long int __int64_t;
[ 1632s]                         ^
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/build/Wrapping/itkFFTWComplexToComplexFFTImageFilter.cxx:11:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricSecondRankTensor.h:29:
[ 1632s] In file included from /home/abuild/rpmbuild/BUILD/InsightToolkit-5.1.0/Modules/Core/Common/include/itkSymmetricEigenAnalysis.h:23:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Eigenvalues:11:
[ 1632s] In file included from /usr/include/eigen3/Eigen/Core:235:
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:55:9: error: unknown type name '__Float16x8_t'; did you mean '__SVFloat16_t'?
[ 1632s] typedef __Float16x8_t float16x8_t;
[ 1632s]         ^
[ 1632s] note: '__SVFloat16_t' declared here
[ 1632s] /usr/lib64/gcc/aarch64-suse-linux/10/include/arm_neon.h:56:9: error: unknown type name '__Float32x4_t'
[ 1632s] typedef __Float32x4_t float32x4_t;
[ 1632s]         ^
[ 1632s] fatal error: too many errors emitted, stopping now [-ferror-limit=]

Expected behavior

Build should succeed.

Actual behavior

Build fails.

Reproducibility

100%

Versions

5.1.0

Environment

openSUSE Tumbleweed

Additional Information