Hi I'm trying to link a Boost Log simple example with mingw32 on Windows 8 and I'm getting link errors:
Log.cpp
#include <boost/log/trivial.hpp>
int main()
{
BOOST_LOG_TRIVIAL(trace) << "A trace severity message";
BOOST_LOG_TRIVIAL(debug) << "A debug severity message";
BOOST_LOG_TRIVIAL(info) << "An informational severity message";
BOOST_LOG_TRIVIAL(warning) << "A warning severity message";
BOOST_LOG_TRIVIAL(error) << "An error severity message";
BOOST_LOG_TRIVIAL(fatal) << "A fatal severity message";
}
And I'm running the following compile and link command
gcc -Wall -g -static -I./../../boost_1_56_0/ Log.cpp -o Log.exe -L./../../boost_1_56_0/stage/lib/ -lboost_log-mgw48-mt-1_56 -lboost_thread-mgw48-mt-1_56 -lboost_system-mgw48-mt-1_56 -lstdc++
And I'm getting the following errors:
C:\SpellSpindle\GelatinousEngine\BoostHelloWorld\Log>mingw32-make
g++ -Wall -g -static -I./../../boost_1_56_0/ Log.cpp -o Log.exe -L./../../boost_
1_56_0/stage/lib/ -lboost_log-mgw48-mt-1_56 -lboost_thread-mgw48-mt-1_56 -lboost
_system-mgw48-mt-1_56 -lstdc++
./../../boost_1_56_0/stage/lib/\libboost_thread-mgw48-mt-1_56.a(thread.o):thread
.cpp:(.text$_ZN5boost6detail5win3223GetTickCount64emulationEv+0x1e): undefined r
eference to `_InterlockedCompareExchange'
./../../boost_1_56_0/stage/lib/\libboost_thread-mgw48-mt-1_56.a(thread.o):thread
.cpp:(.text$_ZN5boost6detail5win3223GetTickCount64emulationEv+0x77): undefined r
eference to `_InterlockedCompareExchange'
c:/mingw/bin/../lib/gcc/mingw32/4.8.1/../../../../mingw32/bin/ld.exe: ./../../bo
ost_1_56_0/stage/lib/\libboost_thread-mgw48-mt-1_56.a(thread.o): bad reloc addre
ss 0x77 in section `.text$_ZN5boost6detail5win3223GetTickCount64emulationEv'
c:/mingw/bin/../lib/gcc/mingw32/4.8.1/../../../../mingw32/bin/ld.exe: final link
failed: Invalid operation
collect2.exe: error: ld returned 1 exit status
Makefile:15: recipe for target 'all' failed
mingw32-make: *** [all] Error 1
I've been trying to get this to link for days and haven't found anything posted on the internet that fix the link errors.
Can anyone help?
Stitching together information from different websites:
you can't mix libraries built with MinGW 4.7 and MinGW 4.8 (the OP simply replaced the incompatible 4.7-.dlls with the 4.8 counterparts, namely libgomp-1.dll and libstdc++6.dll, which made things work);
This simply means, build boost with the same version of MingW (see also http://sourceforge.net/apps/trac/mingw-w64/wiki/Building%20Boost for ideas about building Boost on MingW)
Here's a background thread about this backwards-compatibility-breaking change: http://lists.qt-project.org/pipermail/releasing/2013-September/001442.html
The installer for Mingw-W64 didn't work but after I downloaded it from the repository manually I was able to get the thing working. I rebuilt the boost libraries for mingw version 4.9.1 and then it did link to the new libraries. Thank you greatly! Woohoo!
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