https://svn.boost.org/trac10/ticket/6348 <p> This tester is reporting some unresolved symbols at link time. </p> <pre class="wiki">Test output: Sandia-gcc-3.4.6 - thread - test_condition_lib / gcc-3.4.6 Rev 76256 / Sun, 1 Jan 2012 14:31:22 +0000 Report Time: Mon, 2 Jan 2012 07:46:13 +0000 Compile [2012-01-01 15:09:10 UTC]: succeed "/sierra/Sntools/extras/compilers/gcc-3.4.6/bin/g++" -ftemplate-depth-128 -O0 -fno-inline -Wall -g -pthread -fPIC -m32 -DBOOST_ALL_NO_LIB=1 -DBOOST_TEST_NO_AUTO_LINK=1 -DBOOST_THREAD_POSIX -DBOOST_THREAD_USE_LIB=1 -I".." -c -o "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition.o" "../libs/thread/test/test_condition.cpp" Link [2012-01-01 15:09:10 UTC]: fail "/sierra/Sntools/extras/compilers/gcc-3.4.6/bin/g++" -o "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition_lib" -Wl,--start-group "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/test_condition.o" "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/test/test_condition_lib.test/gcc-3.4.6/debug/address-model-32/threading-multi/tss_null.o" "/scratch/kbelco/boost/results/boost/bin.v2/libs/test/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_unit_test_framework.a" "/scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a" -Wl,-Bstatic -Wl,-Bdynamic -lrt -Wl,--end-group -g -pthread -m32 `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' referenced in section `.rodata' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o): defined in discarded section `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o) `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' referenced in section `.rodata' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o): defined in discarded section `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o) `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' referenced in section `.rodata' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o): defined in discarded section `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o) `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' referenced in section `.rodata' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o): defined in discarded section `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o) `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' referenced in section `.rodata' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o): defined in discarded section `.gnu.linkonce.t._ZN5boost9date_time11int_adapterIxE12from_specialENS0_14special_valuesE' of /scratch/kbelco/boost/results/boost/bin.v2/libs/thread/build/gcc-3.4.6/debug/address-model-32/link-static/threading-multi/libboost_thread.a(thread.o) collect2: ld returned 1 exit status </pre><p> Boost.Thread doesn't link with Boost.Date and doesn't have this issue on other platform/compilers. Is there something specific on this platform that makes the link mandatory, or there is something that can be done in Boost.Thread to don't need to link? </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/6348 Trac 1.4.3