Performing C++ SOURCE FILE Test COMPILER_SUPPORT_Wshorten64to32 failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_b73a8/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_b73a8.dir/build.make CMakeFiles/cmTC_b73a8.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_b73a8.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -DCOMPILER_SUPPORT_Wshorten64to32 -Werror  -DNDEBUG   -Wshorten-64-to-32 -o CMakeFiles/cmTC_b73a8.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-Wshorten-64-to-32'
make[2]: *** [CMakeFiles/cmTC_b73a8.dir/build.make:85: CMakeFiles/cmTC_b73a8.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_b73a8/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_Wenumconversion failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_f2b73/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_f2b73.dir/build.make CMakeFiles/cmTC_f2b73.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_f2b73.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -DCOMPILER_SUPPORT_Wenumconversion -Werror  -DNDEBUG   -Wenum-conversion -o CMakeFiles/cmTC_f2b73.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
cc1plus: error: command-line option '-Wenum-conversion' is valid for C/ObjC but not for C++ [-Werror]
cc1plus: all warnings being treated as errors
make[2]: *** [CMakeFiles/cmTC_f2b73.dir/build.make:85: CMakeFiles/cmTC_f2b73.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_f2b73/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_Wcpp11extensions failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_9542d/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_9542d.dir/build.make CMakeFiles/cmTC_9542d.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_9542d.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -DCOMPILER_SUPPORT_Wcpp11extensions -Werror  -DNDEBUG   -Wc++11-extensions -o CMakeFiles/cmTC_9542d.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-Wc++11-extensions'; did you mean '-fms-extensions'?
make[2]: *** [CMakeFiles/cmTC_9542d.dir/build.make:85: CMakeFiles/cmTC_9542d.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_9542d/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_wd981 failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_dcb12/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_dcb12.dir/build.make CMakeFiles/cmTC_dcb12.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_dcb12.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -Wdouble-promotion -Wshadow -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_wd981 -Werror  -DNDEBUG   -wd981 -o CMakeFiles/cmTC_dcb12.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-wd981'
make[2]: *** [CMakeFiles/cmTC_dcb12.dir/build.make:85: CMakeFiles/cmTC_dcb12.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_dcb12/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_wd2304 failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_94fdd/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_94fdd.dir/build.make CMakeFiles/cmTC_94fdd.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_94fdd.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -Wdouble-promotion -Wshadow -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_wd2304 -Werror  -DNDEBUG   -wd2304 -o CMakeFiles/cmTC_94fdd.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-wd2304'
make[2]: *** [CMakeFiles/cmTC_94fdd.dir/build.make:85: CMakeFiles/cmTC_94fdd.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_94fdd/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_STRICTANSI failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_04259/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_04259.dir/build.make CMakeFiles/cmTC_04259.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_04259.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -Wdouble-promotion -Wshadow -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_STRICTANSI -Werror  -DNDEBUG   -strict-ansi -o CMakeFiles/cmTC_04259.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-strict-ansi'; did you mean '-fstrict-enums'?
make[2]: *** [CMakeFiles/cmTC_04259.dir/build.make:85: CMakeFiles/cmTC_04259.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_04259/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test COMPILER_SUPPORT_Qunusedarguments failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_8478f/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_8478f.dir/build.make CMakeFiles/cmTC_8478f.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_8478f.dir/src.cxx.o
/nvmedata/autobuild/instance-7/output-1/host/bin/or1k-buildroot-linux-musl-g++ --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g1 -std=c++03 -pedantic -Wall -Wextra -Wundef -Wcast-align -Wchar-subscripts -Wnon-virtual-dtor -Wunused-local-typedefs -Wpointer-arith -Wwrite-strings -Wformat-security -Wlogical-op -Wdouble-promotion -Wshadow -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_Qunusedarguments -Werror  -DNDEBUG   -Qunused-arguments -o CMakeFiles/cmTC_8478f.dir/src.cxx.o -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
or1k-buildroot-linux-musl-g++.br_real: error: unrecognized command-line option '-Qunused-arguments'
make[2]: *** [CMakeFiles/cmTC_8478f.dir/build.make:85: CMakeFiles/cmTC_8478f.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_8478f/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Detecting Fortran compiler ABI info failed to compile with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_68b84/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_68b84.dir/build.make CMakeFiles/cmTC_68b84.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building Fortran object CMakeFiles/cmTC_68b84.dir/CMakeFortranCompilerABI.F.o
/usr/bin/f95 --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -O3 -DNDEBUG -O3   -v -c /nvmedata/autobuild/instance-7/output-1/host/share/cmake-3.18/Modules/CMakeFortranCompilerABI.F -o CMakeFiles/cmTC_68b84.dir/CMakeFortranCompilerABI.F.o
Using built-in specs.
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/usr/bin/ld: skipping incompatible /nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot/lib/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: skipping incompatible /nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot/lib/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: cannot find libgcc_s.so.1
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_68b84.dir/build.make:106: cmTC_68b84] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_68b84/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'




Determining if the Fortran compiler works failed with the following output:
Change Dir: /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_7705a/fast && make[1]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_7705a.dir/build.make CMakeFiles/cmTC_7705a.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
Building Fortran object CMakeFiles/cmTC_7705a.dir/testFortranCompiler.f.o
/usr/bin/f95 --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot   -O3 -DNDEBUG -O3 -c /nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/testFortranCompiler.f -o CMakeFiles/cmTC_7705a.dir/testFortranCompiler.f.o
Linking Fortran executable cmTC_7705a
/nvmedata/autobuild/instance-7/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7705a.dir/link.txt --verbose=1
/usr/bin/f95 --sysroot=/nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot -O3 -DNDEBUG -O3 CMakeFiles/cmTC_7705a.dir/testFortranCompiler.f.o -o cmTC_7705a 
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/usr/bin/ld: skipping incompatible /nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot/lib/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: skipping incompatible /nvmedata/autobuild/instance-7/output-1/host/or1k-buildroot-linux-musl/sysroot/lib/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: cannot find libgcc_s.so.1
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_7705a.dir/build.make:106: cmTC_7705a] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:140: cmTC_7705a/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-7/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp'