[boost] [thread] Fix compilation with GCC-MinGW64 for 1.47.0?

Subject: [boost] [thread] Fix compilation with GCC-MinGW64 for 1.47.0?
From: Mikko Vainio (mikko.vainio_at_[hidden])
Date: 2011-06-11 05:35:56

Hi,

The trunk version of Boost.Thread compiles with GCC-MinGW64 but the 
release branch does not[1]. Is the trunk version going to be merged to 
release for 1.47.0?

Cheers,
Mikko

[1] Here's the error log:

gcc.compile.c++ 
bin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi/win32/thread.o

     "/usr/bin/x86_64-w64-mingw32-g++"  -ftemplate-depth-128 -O3 
-finline-functions -Wno-inline -Wall -mthreads -Wno-long-long 
-DBOOST_ALL_NO_LIB=1 -DBOOST_THREAD_BUILD_LIB=1 -DNDEBUG  -I"." -c -o 
"bin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi/win32/thread.o" 
"libs/thread/src/win32/thread.cpp"

In file included from ./boost/thread/win32/basic_timed_mutex.hpp:14:0,
                  from ./boost/thread/win32/mutex.hpp:8,
                  from ./boost/thread/mutex.hpp:14,
                  from ./boost/thread/detail/thread.hpp:13,
                  from ./boost/thread/thread.hpp:22,
                  from libs/thread/src/win32/thread.cpp:10:
./boost/thread/win32/interlocked_read.hpp: In function 'void* 
boost::detail::interlocked_read_acquire(void* volatile*)':
./boost/thread/win32/interlocked_read.hpp:63:20: warning: cast to 
pointer from integer of different size [-Wint-to-pointer-cast]
./boost/thread/win32/interlocked_read.hpp: In function 'void 
boost::detail::interlocked_write_release(void* volatile*, void*)':
./boost/thread/win32/interlocked_read.hpp:71:13: error: cast from 
'void*' to 'long int' loses precision [-fpermissive]
./boost/thread/win32/interlocked_read.hpp:71:13: warning: cast to 
pointer from integer of different size [-Wint-to-pointer-cast]
In file included from ./boost/thread/win32/mutex.hpp:8:0,
                  from ./boost/thread/mutex.hpp:14,
                  from ./boost/thread/detail/thread.hpp:13,
                  from ./boost/thread/thread.hpp:22,
                  from libs/thread/src/win32/thread.cpp:10:
./boost/thread/win32/basic_timed_mutex.hpp: In member function 'void 
boost::detail::basic_timed_mutex::destroy()':
./boost/thread/win32/basic_timed_mutex.hpp:46:39: warning: cast to 
pointer from integer of different size [-Wint-to-pointer-cast]
In file included from ./boost/thread/win32/mutex.hpp:8:0,
                  from ./boost/thread/mutex.hpp:14,
                  from ./boost/thread/detail/thread.hpp:13,
                  from ./boost/thread/thread.hpp:22,
                  from libs/thread/src/win32/thread.cpp:10:
./boost/thread/win32/basic_timed_mutex.hpp: In member function 'void* 
boost::detail::basic_timed_mutex::get_event()':
./boost/thread/win32/basic_timed_mutex.hpp:183:43: error: cast from 
'void*' to 'long int' loses precision [-fpermissive]
./boost/thread/win32/basic_timed_mutex.hpp:183:43: warning: cast to 
pointer from integer of different size [-Wint-to-pointer-cast]
In file included from ./boost/thread/shared_mutex.hpp:14:0,
                  from ./boost/thread/detail/thread_group.hpp:9,
                  from ./boost/thread/thread.hpp:24,
                  from libs/thread/src/win32/thread.cpp:10:
./boost/thread/win32/shared_mutex.hpp: In member function 'T 
boost::shared_mutex::interlocked_compare_exchange(T*, T, T) [with T = 
boost::shared_mutex::state_data]':
./boost/thread/win32/shared_mutex.hpp:110:103:   instantiated from here
./boost/thread/win32/shared_mutex.hpp:50:99: warning: dereferencing 
type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
./boost/thread/win32/shared_mutex.hpp:50:99: warning: dereferencing 
type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
./boost/thread/win32/shared_mutex.hpp:51:52: warning: dereferencing 
type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
./boost/thread/win32/shared_mutex.hpp:51:52: warning: dereferencing 
type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
...failed gcc.compile.c++ 
bin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi/win32/thread.o...
...skipped 
<pbin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi>libboost_thread_win32-mgw46-mt-1_47.a(clean) 
for lack of 
<pbin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi>win32/thread.o...
...skipped 
<pbin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi>libboost_thread_win32-mgw46-mt-1_47.a 
for lack of 
<pbin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi>win32/thread.o...
...skipped <pstage/lib>libboost_thread_win32-mgw46-mt-1_47.a for lack of 
<pbin.v2/libs/thread/build/gcc-mingw-4.6.1/release/link-static/target-os-windows/threadapi-win32/threading-multi>libboost_thread_win32-mgw46-mt-1_47.a...
...failed updating 1 target...