Code to test boost test link error.

test_boost_unit_test.sh

#!/bin/bash -x

cat << EOF > foo.cc
#define BOOST_TEST_MODULE foo
#include <boost/test/unit_test.hpp>

BOOST_AUTO_TEST_CASE(foo_test) {
  int a = 0;
  BOOST_CHECK_EQUAL(0, a);
}
EOF

# dynamic linking works fine
g++ -DBOOST_TEST_DYN_LINK foo.cc -lboost_unit_test_framework-mt  && echo "ok"
clang++ -DBOOST_TEST_DYN_LINK foo.cc -lboost_unit_test_framework-mt && echo "ok"

# static linking
g++ foo.cc -lboost_unit_test_framework-mt -static && echo "ok"
clang++ foo.cc -lboost_unit_test_framework-mt -static && echo "ok"

# fail
g++ -DBOOST_TEST_DYN_LINK foo.cc -lboost_unit_test_framework-mt -static
clang++ -DBOOST_TEST_DYN_LINK foo.cc -lboost_unit_test_framework-mt -static