Performing C++ SOURCE FILE Test standard_math_library_linked_to_automatically failed with the following output: Change Dir: /home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/home/autobuild/make/make -f Makefile cmTC_fa1d3/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' /home/autobuild/make/make -f CMakeFiles/cmTC_fa1d3.dir/build.make CMakeFiles/cmTC_fa1d3.dir/build make[2]: Entering directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_fa1d3.dir/src.cxx.o /home/autobuild/autobuild/instance-13/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/sysroot -Dstandard_math_library_linked_to_automatically -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g3 -fPIC -Wl,-elf2flt=-r -static -Wl,-elf2flt=-r -static -std=c++03 -o CMakeFiles/cmTC_fa1d3.dir/src.cxx.o -c /home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_fa1d3 /home/autobuild/autobuild/instance-13/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_fa1d3.dir/link.txt --verbose=1 /home/autobuild/autobuild/instance-13/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g3 -fPIC -Wl,-elf2flt=-r -static -Wl,-elf2flt=-r -static -std=c++03 -Wl,-elf2flt=-r -static CMakeFiles/cmTC_fa1d3.dir/src.cxx.o -o cmTC_fa1d3 /home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/bin/elf2flt: 2 bad relocs ERROR: reloc type R_RISCV_SET6 unsupported in this context ERROR: reloc type R_RISCV_SUB6 unsupported in this context collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_fa1d3.dir/build.make:99: cmTC_fa1d3] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_fa1d3/fast] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include int main(int argc, char **){ return int(std::sin(double(argc)) + std::log(double(argc))); } Performing C++ SOURCE FILE Test standard_math_library_linked_to_as_m failed with the following output: Change Dir: /home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/home/autobuild/make/make -f Makefile cmTC_ce6b9/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' /home/autobuild/make/make -f CMakeFiles/cmTC_ce6b9.dir/build.make CMakeFiles/cmTC_ce6b9.dir/build make[2]: Entering directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_ce6b9.dir/src.cxx.o /home/autobuild/autobuild/instance-13/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/sysroot -Dstandard_math_library_linked_to_as_m -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g3 -fPIC -Wl,-elf2flt=-r -static -Wl,-elf2flt=-r -static -std=c++03 -o CMakeFiles/cmTC_ce6b9.dir/src.cxx.o -c /home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx Linking CXX executable cmTC_ce6b9 /home/autobuild/autobuild/instance-13/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ce6b9.dir/link.txt --verbose=1 /home/autobuild/autobuild/instance-13/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ --sysroot=/home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g3 -fPIC -Wl,-elf2flt=-r -static -Wl,-elf2flt=-r -static -std=c++03 -Wl,-elf2flt=-r -static CMakeFiles/cmTC_ce6b9.dir/src.cxx.o -o cmTC_ce6b9 -lm /home/autobuild/autobuild/instance-13/output-1/host/riscv64-buildroot-linux-uclibc/bin/elf2flt: 2 bad relocs ERROR: reloc type R_RISCV_SET6 unsupported in this context ERROR: reloc type R_RISCV_SUB6 unsupported in this context collect2: error: ld returned 1 exit status make[2]: *** [CMakeFiles/cmTC_ce6b9.dir/build.make:99: cmTC_ce6b9] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_ce6b9/fast] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-13/output-1/build/eigen-3.4.0/buildroot-build/CMakeFiles/CMakeTmp' Source file was: #include int main(int argc, char **){ return int(std::sin(double(argc)) + std::log(double(argc))); }