gcc-C++-action ..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\parse.obj gcc-C++-action ..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\regress.obj gcc-C++-action ..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\tests.obj gcc-Link-action ..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\regex_regress_dll.exe d000000.o(.idata$2+0x0): multiple definition of `_head_boost_regex_mgw_mt_d_1_31_dll' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000000.o)(.idata$2+0x0): first defined here d000001.o(.idata$5+0x0): multiple definition of `_imp___ZN5boost9re_detail13c_traits_base10syntax_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000494.o)(.idata$5+0x0): first defined here d000001.o(.idata$6+0x0): multiple definition of `_nm___ZN5boost9re_detail13c_traits_base10syntax_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000494.o)(.idata$6+0x0): first defined here d000002.o(.idata$5+0x0): multiple definition of `_imp___ZN5boost9re_detail13c_traits_base14lower_case_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000496.o)(.idata$5+0x0): first defined here d000002.o(.idata$6+0x0): multiple definition of `_nm___ZN5boost9re_detail13c_traits_base14lower_case_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000496.o)(.idata$6+0x0): first defined here d000003.o(.idata$5+0x0): multiple definition of `_imp___ZN5boost9re_detail13c_traits_base9class_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000503.o)(.idata$5+0x0): first defined here d000003.o(.idata$6+0x0): multiple definition of `_nm___ZN5boost9re_detail13c_traits_base9class_mapE' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d000503.o)(.idata$6+0x0): first defined here d000004.o(.idata$7+0x0): multiple definition of `boost_regex_mgw_mt_d_1_31_dll_iname' ..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib(d001673.o)(.idata$7+0x0): first defined here Info: resolving __ZN5boost9re_detail13c_traits_base14lower_case_mapE by linking to __imp___ZN5boost9re_detail13c_traits_base14lower_case_mapE (auto-import) Info: resolving __ZN5boost9re_detail13c_traits_base9class_mapE by linking to __imp___ZN5boost9re_detail13c_traits_base9class_mapE (auto-import) Info: resolving __ZN5boost9re_detail13c_traits_base10syntax_mapE by linking to __imp___ZN5boost9re_detail13c_traits_base10syntax_mapE (auto-import) C:\WINGNU\MinGW/bin/\g++ -g -mthreads -o "..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\regex_regress_dll.exe" -L"../../../bin/boost/libs/test/build/libboost_prg_exec_monitor.lib/mingw/debug/threading-multi" -L"../../../bin/boost/libs/regex/build/boost_regex.dll/mingw/debug/threading-multi" -L"C:/WINGNU/MinGW/lib" "..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\parse.obj" "..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\regress.obj" "..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\tests.obj" -Wl--start-group "..\..\..\bin\boost\libs\test\build\libboost_prg_exec_monitor.lib\mingw\debug\threading-multi\libboost_prg_exec_monitor.lib" "..\..\..\bin\boost\libs\regex\build\boost_regex.dll\mingw\debug\threading-multi\boost_regex-mgw-mt-d-1_31.lib" -Wl--end-group -lboost_regex-mgw-mt-d-1_31 ...failed gcc-Link-action ..\..\..\bin\boost\libs\regex\test\regex_regress_dll.test\mingw\debug\threading-multi\regex_regress_dll.exe...