id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
9673,thread compilation with MingW/gcc on Windows gives errors,Edward Diener,timblechmann,"When building the threads library with MingW/gcc on Window the following errors are seen:

""..\..\..\..\libs\thread\src\win32\thread.cpp: In static member function 'static
unsigned int boost::thread::physical_concurrency()':
..\..\..\..\libs\thread\src\win32\thread.cpp:425:51: error: 'GetLogicalProcessor
Information' was not declared in this scope
         GetLogicalProcessorInformation(NULL, &size);
                                                   ^
..\..\..\..\libs\thread\src\win32\thread.cpp:429:21: error: 'SYSTEM_LOGICAL_PROC
ESSOR_INFORMATION' was not declared in this scope
         std::vector<SYSTEM_LOGICAL_PROCESSOR_INFORMATION> buffer(size);
                     ^
..\..\..\..\libs\thread\src\win32\thread.cpp:429:57: error: template argument 1
is invalid
         std::vector<SYSTEM_LOGICAL_PROCESSOR_INFORMATION> buffer(size);
                                                         ^
..\..\..\..\libs\thread\src\win32\thread.cpp:429:57: error: template argument 2
is invalid
..\..\..\..\libs\thread\src\win32\thread.cpp:429:65: error: invalid type in decl
aration before '(' token
         std::vector<SYSTEM_LOGICAL_PROCESSOR_INFORMATION> buffer(size);
                                                                 ^
..\..\..\..\libs\thread\src\win32\thread.cpp:430:52: error: request for member '
front' in 'buffer', which is of non-class type 'int'
         if (GetLogicalProcessorInformation(&buffer.front(), &size) == FALSE)
                                                    ^
..\..\..\..\libs\thread\src\win32\thread.cpp:436:25: error: invalid types 'int[s
ize_t {aka unsigned int}]' for array subscript
             if (buffer[i].Relationship == RelationProcessorCore)
                         ^
..\..\..\..\libs\thread\src\win32\thread.cpp:436:43: error: 'RelationProcessorCo
re' was not declared in this scope
             if (buffer[i].Relationship == RelationProcessorCore)""

The MingW Windows library does no have the GetLogicalProcessorInformation functionality used by the thread library.",Bugs,closed,Boost 1.56.0,thread,Boost Release Branch,Problem,fixed,,