=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for flann-lib-1.9.2
[  8%] Building CXX object src/cpp/CMakeFiles/flann_cpp_s.dir/flann/flann_cpp.cpp.o
In file included from /usr/include/g++/random:35:0,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:40,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/all_indices.h:36,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann.hpp:45,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann_cpp.cpp:30:
/usr/include/g++/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
 #error This file requires compiler and library support \
  ^
In file included from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:49:0,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/all_indices.h:36,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann.hpp:45,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann_cpp.cpp:30:
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/random.h: In member function 'void flann::UniqueRandom::init(int)':
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/random.h:109:9: error: 'random_device' is not a member of 'std'
         std::random_device rd;
         ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/random.h:110:9: error: 'mt19937' is not a member of 'std'
         std::mt19937 g(rd());
         ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/random.h:111:9: error: 'shuffle' is not a member of 'std'
         std::shuffle(vals_.begin(), vals_.end(), g);
         ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/random.h:111:50: error: 'g' was not declared in this scope
         std::shuffle(vals_.begin(), vals_.end(), g);
                                                  ^
In file included from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/all_indices.h:36:0,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann.hpp:45,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann_cpp.cpp:30:
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h: In member function 'void flann::KDTreeIndex<Distance>::buildIndexImpl()':
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:269:13: error: 'random_device' is not a member of 'std'
             std::random_device rd;
             ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:270:13: error: 'mt19937' is not a member of 'std'
             std::mt19937 g(rd());
             ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:271:13: error: 'shuffle' is not a member of 'std'
             std::shuffle(ind.begin(), ind.end(), g);
             ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/kdtree_index.h:271:50: error: 'g' was not declared in this scope
             std::shuffle(ind.begin(), ind.end(), g);
                                                  ^
In file included from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/lsh_index.h:49:0,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/algorithms/all_indices.h:42,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann.hpp:45,
                 from /usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/flann_cpp.cpp:30:
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/lsh_table.h: In constructor 'flann::lsh::LshTable<ElementType>::LshTable(unsigned int, unsigned int) [with ElementType = unsigned char]':
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/lsh_table.h:367:5: error: 'random_device' is not a member of 'std'
     std::random_device rd;
     ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/lsh_table.h:368:5: error: 'mt19937' is not a member of 'std'
     std::mt19937 g(rd());
     ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/lsh_table.h:369:5: error: 'shuffle' is not a member of 'std'
     std::shuffle(indices.begin(), indices.end(),g);
     ^
/usr/pkgsrc/math/flann-lib/work/flann-1.9.2/src/cpp/flann/util/lsh_table.h:369:49: error: 'g' was not declared in this scope
     std::shuffle(indices.begin(), indices.end(),g);
                                                 ^
*** Error code 1

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*** Error code 1

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*** Error code 1

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*** Error code 1

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*** Error code 1

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