mingw32-make -f Makefile.Release all mingw32-make[1]: Entering directory 'C:/Qt_src/5.9.0/qtbase/src/plugins/sqldrivers/mysql' g++ -c -fno-keep-inline-dllexport -pipe -O2 -std=c++1z -fno-exceptions -Wextra -Wall -W -Wvla -Wdate-time -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB -I. -IC:\mariadb\include\mysql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0\QtCore -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore -I.moc\release -IC:\utils\my_sql\my_sql\include -IC:\utils\postgresql\pgsql\include -IC:\openssl\include -I..\..\..\..\mkspecs\win32-g++ -o .obj\release\qsql_mysql.o qsql_mysql.cpp g++ -fno-keep-inline-dllexport -pipe -O2 -std=c++1z -fno-exceptions -Wextra -Wall -W -Wvla -Wdate-time -dM -E -o .moc\release\moc_predefs.h C:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\mkspecs\features\data\dummy.cpp C:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\bin\moc.exe -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB --include .moc/release/moc_predefs.h -IC:/Qt_src/5.9.0/qtbase/mkspecs/win32-g++ -IC:/Qt_src/5.9.0/qtbase/src/plugins/sqldrivers/mysql -IC:/mariadb/include/mysql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql/5.9.0 -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql/5.9.0/QtSql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore/5.9.0 -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore/5.9.0/QtCore -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/lib/gcc/i686-w64-mingw32/5.3.0/include -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/lib/gcc/i686-w64-mingw32/5.3.0/include-fixed -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++ -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++/i686-w64-mingw32 -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++/backward main.cpp -o .moc\release\main.moc g++ -c -fno-keep-inline-dllexport -pipe -O2 -std=c++1z -fno-exceptions -Wextra -Wall -W -Wvla -Wdate-time -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB -I. -IC:\mariadb\include\mysql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0\QtCore -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore -I.moc\release -IC:\utils\my_sql\my_sql\include -IC:\utils\postgresql\pgsql\include -IC:\openssl\include -I..\..\..\..\mkspecs\win32-g++ -o .obj\release\main.o main.cpp C:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\bin\moc.exe -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB --include .moc/release/moc_predefs.h -IC:/Qt_src/5.9.0/qtbase/mkspecs/win32-g++ -IC:/Qt_src/5.9.0/qtbase/src/plugins/sqldrivers/mysql -IC:/mariadb/include/mysql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql/5.9.0 -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql/5.9.0/QtSql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore/5.9.0 -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore/5.9.0/QtCore -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtSql -IC:/Qt_mingw/Qt5.9.0/5.9/mingw53_32/include/QtCore -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/lib/gcc/i686-w64-mingw32/5.3.0/include -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/lib/gcc/i686-w64-mingw32/5.3.0/include-fixed -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++ -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++/i686-w64-mingw32 -IC:/Qt_mingw/Qt5.9.2/Tools/mingw530_32/i686-w64-mingw32/include/c++/backward qsql_mysql_p.h -o .moc\release\moc_qsql_mysql_p.cpp g++ -c -fno-keep-inline-dllexport -pipe -O2 -std=c++1z -fno-exceptions -Wextra -Wall -W -Wvla -Wdate-time -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB -I. -IC:\mariadb\include\mysql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql\5.9.0\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0 -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore\5.9.0\QtCore -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtSql -IC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\include\QtCore -I.moc\release -IC:\utils\my_sql\my_sql\include -IC:\utils\postgresql\pgsql\include -IC:\openssl\include -I..\..\..\..\mkspecs\win32-g++ -o .obj\release\moc_qsql_mysql_p.o .moc\release\moc_qsql_mysql_p.cpp windres -i qsqlmysql_resource.rc -o .obj\release\qsqlmysql_resource_res.o --include-dir=. -DUNICODE -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_CAST_TO_ASCII -DQT_NO_CAST_FROM_ASCII -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_SQL_LIB -DQT_CORE_LIB g++ -Wl,-s -shared -Wl,-subsystem,windows -Wl,--out-implib,C:\Qt_src\5.9.0\qtbase\plugins\sqldrivers\libqsqlmysql.a -o ..\..\..\..\plugins\sqldrivers\qsqlmysql.dll .obj/release/qsql_mysql.o .obj/release/main.o .obj/release/moc_qsql_mysql_p.o -LC:\utils\my_sql\my_sql\lib -LC:\utils\postgresql\pgsql\lib C:\mariadb\lib\libmariadb.lib -LC:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\lib C:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\lib\libQt5Sql.a C:\Qt_mingw\Qt5.9.0\5.9\mingw53_32\lib\libQt5Core.a -llibmysql .obj\release\qsqlmysql_resource_res.o Makefile.Release:68: recipe for target '..\..\..\..\plugins\sqldrivers\qsqlmysql.dll' failed mingw32-make[1]: Leaving directory 'C:/Qt_src/5.9.0/qtbase/src/plugins/sqldrivers/mysql' Makefile:41: recipe for target 'release-all' failed C:/Qt_mingw/Qt5.9.0/Tools/mingw530_32/bin/../lib/gcc/i686-w64-mingw32/5.3.0/../../../../i686-w64-mingw32/bin/ld.exe: cannot find -llibmysql collect2.exe: error: ld returned 1 exit status mingw32-make[1]: *** [..\..\..\..\plugins\sqldrivers\qsqlmysql.dll] Error 1 mingw32-make: *** [release-all] Error 2