...patience...
...found 876 targets...
...updating 4 targets...
common.mkdir bin/gcc-9
common.mkdir bin/gcc-9/debug
gcc.compile.c++ bin/gcc-9/debug/empty_test_shared.o
In file included from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/tools/assertion.hpp:23,
                 from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/test_tools.hpp:53,
                 from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/unit_test.hpp:18,
                 from jam-files/empty_test_main.cc:4:
/home/nisheeth/MT/tools/boost_1_65_1/include/boost/mpl/assert.hpp:188:21: warning: unnecessary parentheses in declaration of ‘assert_arg’ [-Wparentheses]
  188 | failed ************ (Pred::************
      |                     ^
/home/nisheeth/MT/tools/boost_1_65_1/include/boost/mpl/assert.hpp:193:21: warning: unnecessary parentheses in declaration of ‘assert_not_arg’ [-Wparentheses]
  193 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^
gcc.link bin/gcc-9/debug/empty_test_shared
/usr/bin/ld: bin/gcc-9/debug/empty_test_shared.o: in function `main':
/home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/unit_test.hpp:63: undefined reference to `boost::unit_test::unit_test_main(bool (*)(), int, char**)'
collect2: error: ld returned 1 exit status

    "g++" -L"/home/nisheeth/MT/tools/boost_1_65_1/lib" -L"/home/nisheeth/MT/tools/boost_1_65_1/lib64" -Wl,-R -Wl,"/home/nisheeth/MT/tools/boost_1_65_1/lib" -Wl,-R -Wl,"/home/nisheeth/MT/tools/boost_1_65_1/lib64" -Wl,-rpath-link -Wl,"/home/nisheeth/MT/tools/boost_1_65_1/lib" -Wl,-rpath-link -Wl,"/home/nisheeth/MT/tools/boost_1_65_1/lib64" -o "bin/gcc-9/debug/empty_test_shared" -Wl,--start-group "bin/gcc-9/debug/empty_test_shared.o"  -Wl,-Bstatic  -Wl,-Bdynamic -lboost_unit_test_framework -Wl,--end-group -g 


...failed gcc.link bin/gcc-9/debug/empty_test_shared...
...failed updating 1 target...
...updated 3 targets...
...found 2 targets...
...updating 2 targets...
gcc.compile.c++ bin/gcc-9/debug/empty_test_static.o
In file included from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/tools/assertion.hpp:23,
                 from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/test_tools.hpp:53,
                 from /home/nisheeth/MT/tools/boost_1_65_1/include/boost/test/unit_test.hpp:18,
                 from jam-files/empty_test_main.cc:4:
/home/nisheeth/MT/tools/boost_1_65_1/include/boost/mpl/assert.hpp:188:21: warning: unnecessary parentheses in declaration of ‘assert_arg’ [-Wparentheses]
  188 | failed ************ (Pred::************
      |                     ^
/home/nisheeth/MT/tools/boost_1_65_1/include/boost/mpl/assert.hpp:193:21: warning: unnecessary parentheses in declaration of ‘assert_not_arg’ [-Wparentheses]
  193 | failed ************ (boost::mpl::not_<Pred>::************
      |                     ^
gcc.link bin/gcc-9/debug/empty_test_static
...updated 2 targets...