C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012>jom > jom.log jom 1.1.0 - empower your cores access\qspdyprotocolhandler_p.h(0): Note: No relevant classes found. No output generated. access\qnetworkaccessdebugpipebackend_p.h(0): Note: No relevant classes found. No output generated. cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' access\qspdyprotocolhandler_p.h(0): Note: No relevant classes found. No output generated. access\qnetworkaccessdebugpipebackend_p.h(0): Note: No relevant classes found. No output generated. cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2' Checking for jasper... no Checking for libmng... no Checking for libtiff... no Checking for libwebp... no Microsoft (R) 32b/64b MIDL Compiler Version 8.00.0595 Copyright (c) Microsoft Corporation. All rights reserved. testcon.idl ocidl.idl oleidl.idl objidl.idl unknwn.idl wtypes.idl wtypesbase.idl basetsd.h guiddef.h oaidl.idl servprov.idl urlmon.idl msxml.idl oaidl.acf ocidl.acf The process cannot access the file because it is being used by another process. jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtdeclarative\src\imports\settings\Makefile.Debug [C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtbase\qml\Qt\labs\settings\plugins.qmltypes] Error 1 JobClient destroyed while still acquiring. jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtdeclarative\src\imports\settings\Makefile [debug-all] Error 2 jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtdeclarative\src\imports\Makefile [sub-settings-make_first] Error 2 jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtdeclarative\src\Makefile [sub-imports-make_first-ordered] Error 2jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\qtdeclarative\Makefile [sub-src-make_first] Error 2 jom: C:\Qt\qt-everywhere-enterprise-src-5.6.2-VS2012\Makefile [module-qtdeclarative-make_first] Error 2