>>> eigen 3.3.7 Downloading
wget --passive-ftp -nd -t 3 -O '/nvmedata/autobuild/instance-25/output-1/build/.eigen-3.3.7.tar.bz2.JeZS5y/output' 'https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.tar.bz2' 
--2022-04-19 07:08:01--  https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.tar.bz2
Resolving gitlab.com (gitlab.com)... 172.65.251.78, 2606:4700:90:0:f22e:fbec:5bed:a9b9
Connecting to gitlab.com (gitlab.com)|172.65.251.78|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/octet-stream]
Saving to: '/nvmedata/autobuild/instance-25/output-1/build/.eigen-3.3.7.tar.bz2.JeZS5y/output'

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  1600K .......... .......... ....                              189M=0.1s

2022-04-19 07:08:02 (11.7 MB/s) - '/nvmedata/autobuild/instance-25/output-1/build/.eigen-3.3.7.tar.bz2.JeZS5y/output' saved [1663474]

eigen-3.3.7.tar.bz2: OK (sha256: 685adf14bd8e9c015b78097c1dc22f2f01343756f196acdc76a678e1ae352e11)
>>> eigen 3.3.7 Extracting
bzcat /nvmedata/autobuild/instance-25/dl/eigen/eigen-3.3.7.tar.bz2 | tar --strip-components=1 -C /nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7   -xf -
>>> eigen 3.3.7 Patching
>>> eigen 3.3.7 Configuring
(mkdir -p /nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7//buildroot-build && cd /nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7//buildroot-build && rm -f CMakeCache.txt && PATH="/nvmedata/autobuild/instance-25/output-1/host/bin:/nvmedata/autobuild/instance-25/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  /nvmedata/autobuild/instance-25/output-1/host/bin/cmake /nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7/ -DCMAKE_TOOLCHAIN_FILE="/nvmedata/autobuild/instance-25/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=OFF  -DPKGCONFIG_INSTALL_DIR=/usr/lib/pkgconfig -DCMAKE_Fortran_COMPILER=/nvmedata/autobuild/instance-25/output-1/host/bin/riscv64-buildroot-linux-uclibc-gfortran )
-- The C compiler identification is GNU 10.3.0
-- The CXX compiler identification is GNU 10.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /nvmedata/autobuild/instance-25/output-1/host/bin/riscv64-buildroot-linux-uclibc-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /nvmedata/autobuild/instance-25/output-1/host/bin/riscv64-buildroot-linux-uclibc-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test EIGEN_COMPILER_SUPPORT_CPP11
-- Performing Test EIGEN_COMPILER_SUPPORT_CPP11 - Success
-- Performing Test COMPILER_SUPPORT_std=cpp03
-- Performing Test COMPILER_SUPPORT_std=cpp03 - Success
-- Performing Test standard_math_library_linked_to_automatically
-- Performing Test standard_math_library_linked_to_automatically - Failed
-- Performing Test standard_math_library_linked_to_as_m
-- Performing Test standard_math_library_linked_to_as_m - Failed
CMake Error at CMakeLists.txt:111 (message):
  Can't link to the standard math library.  Please report to the Eigen
  developers, telling them about your platform.


-- Configuring incomplete, errors occurred!
See also "/nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeOutput.log".
See also "/nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7/buildroot-build/CMakeFiles/CMakeError.log".
make: *** [package/pkg-generic.mk:282: /nvmedata/autobuild/instance-25/output-1/build/eigen-3.3.7/.stamp_configured] Error 1
make: Leaving directory '/nvmedata/autobuild/instance-25/buildroot'