Performing C++ SOURCE FILE Test COMPILER_SUPPORT_Wshorten64to32 failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_b9327/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_b9327.dir/build.make CMakeFiles/cmTC_b9327.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_b9327.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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_b9327.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-Wshorten-64-to-32'
gmake[2]: *** [CMakeFiles/cmTC_b9327.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_b9327/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_bcd3a/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_bcd3a.dir/build.make CMakeFiles/cmTC_bcd3a.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_bcd3a.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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_bcd3a.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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
gmake[2]: *** [CMakeFiles/cmTC_bcd3a.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_bcd3a/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_594b8/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_594b8.dir/build.make CMakeFiles/cmTC_594b8.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_594b8.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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_594b8.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-Wc++11-extensions'; did you mean '-fms-extensions'?
gmake[2]: *** [CMakeFiles/cmTC_594b8.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_594b8/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_271c3/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_271c3.dir/build.make CMakeFiles/cmTC_271c3.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_271c3.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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 -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_wd981 -Werror  -DNDEBUG   -wd981 -o CMakeFiles/cmTC_271c3.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-wd981'
gmake[2]: *** [CMakeFiles/cmTC_271c3.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_271c3/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_9483b/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_9483b.dir/build.make CMakeFiles/cmTC_9483b.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_9483b.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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 -Wno-psabi -Wno-variadic-macros -Wno-long-long -fno-check-new -fno-common -fstrict-aliasing -DCOMPILER_SUPPORT_wd2304 -Werror  -DNDEBUG   -wd2304 -o CMakeFiles/cmTC_9483b.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-wd2304'
gmake[2]: *** [CMakeFiles/cmTC_9483b.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_9483b/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_019da/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_019da.dir/build.make CMakeFiles/cmTC_019da.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_019da.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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 -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_019da.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-strict-ansi'; did you mean '-fstrict-enums'?
gmake[2]: *** [CMakeFiles/cmTC_019da.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_019da/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/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: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_01088/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_01088.dir/build.make CMakeFiles/cmTC_01088.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_01088.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -static -static -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 -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_01088.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
riscv64-buildroot-linux-uclibc-g++.br_real: error: unrecognized command-line option '-Qunused-arguments'
gmake[2]: *** [CMakeFiles/cmTC_01088.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_01088/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Determining if the Fortran compiler works failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_5122a/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_5122a.dir/build.make CMakeFiles/cmTC_5122a.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
Building Fortran object CMakeFiles/cmTC_5122a.dir/testFortranCompiler.f.o
/usr/bin/gfortran --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot   -O3 -DNDEBUG -O3   -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp/testFortranCompiler.f -o CMakeFiles/cmTC_5122a.dir/testFortranCompiler.f.o
Linking Fortran executable cmTC_5122a
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_5122a.dir/link.txt --verbose=1
/usr/bin/gfortran --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot  -static    -O3 -DNDEBUG -O3 CMakeFiles/cmTC_5122a.dir/testFortranCompiler.f.o  -o cmTC_5122a 
/usr/bin/ld: cannot find -lgfortran
/usr/bin/ld: cannot find -lquadmath
/usr/bin/ld: skipping incompatible /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot/usr/lib/../lib64/libc.a when searching for -lc
/usr/bin/ld: skipping incompatible /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot/usr/lib/libc.a when searching for -lc
/usr/bin/ld: skipping incompatible /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot/usr/lib64/libc.a when searching for -lc
/usr/bin/ld: skipping incompatible /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/riscv64-buildroot-linux-uclibc/sysroot/usr/lib/libc.a when searching for -lc
/usr/bin/ld: cannot find -lc
collect2: error: ld returned 1 exit status
gmake[2]: *** [cmTC_5122a] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_5122a/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeTmp'