[Development] Qt5 beta, MinGW: undefined reference to `WinMain at 16'

Loaden loaden at gmail.com
Fri Jul 6 09:54:53 CEST 2012


I just create a bug report, and hope someone can take of.
It's only Qt5 issue, Qt4 works well!!

2012/7/5 Loaden <loaden at gmail.com>

> Yes, same problem happened when using qmake.
> for qbs, I made a patch for link to static library, see:
> https://codereview.qt-project.org/#change,29232
>
> 2012/7/5 <shane.kearns at accenture.com>
>
>   Does the same problem happen if using qmake instead of qbs?
>>
>> There is a qtmain.lib static library that should be added automatically
>> to windows executables, which provides the WinMain entry point.
>>
>>
>>
>> --
>>
>>
>>
>> *From:* development-bounces+shane.kearns=accenture.com at qt-project.org[mailto:
>> development-bounces+shane.kearns=accenture.com at qt-project.org] *On
>> Behalf Of *Loaden
>> *Sent:* 05 July 2012 04:15
>> *To:* development
>> *Subject:* [Development] Qt5 beta, MinGW: undefined reference to
>> `WinMain at 16'
>>
>>
>>
>> main.cpp
>>
>> #include <QCoreApplication>
>>
>> int main(int argc, char **argv)
>> {
>>     QCoreApplication app(argc, argv);
>>     return app.exec();
>> }
>>
>>  test.qbp
>>
>>  import qbs.base 1.0
>>
>> Application {
>>     name : "Test"
>>
>>     Depends {
>>         name: "Qt.widgets"
>>     }
>>
>>     files : [
>>         "main.cpp"
>>     ]
>> }
>>
>>
>>
>>
>>
>>  MinGW-TDM32:
>>
>>
>>
>>  Found project file D:\qpSOFT\Projects\Test\test.qbp
>> loading project took:  79 ms
>> build graph took:  14 ms
>> for t86-tdm-mingw32-release:
>>   - [hpp, application] Test as t86-tdm-mingw32-release
>>
>> compiling main.cpp
>> linking Test.exe
>> D:\qpSOFT\MinGW\TDM-MinGW32\bin/g++ -O2 -Wall -W
>> D:/qpSOFT/Projects/Test/build/t86-tdm-mingw32-relea
>> se/.obj/Test/main.o -o
>> D:/qpSOFT/Projects/Test/build/t86-tdm-mingw32-release/Test.exe
>> -LD:/qpSOFT/Pr
>> ojects/BuildQt5-t86/qtbase/lib -lqtmain -lQtCore5 -lQtGui5 -lQtWidgets5
>> d:/qpsoft/mingw/tdm-mingw32/bin/../lib/gcc/mingw32/4.6.1/../../../libmingw32.a(main.o):
>> In function
>> `main':
>> *C:\MinGW\msys\1.0\src\mingwrt/../mingw/main.c:73: undefined reference
>> to **`WinMain at 16'* <%60WinMain at 16'>
>> collect2: ld returned 1 exit status
>>
>>
>>
>> MinGW-w64
>>
>>
>>
>>  D:\qpSOFT\MinGW\MinGW32\bin/g++ -m32 -O2 -Wall -W
>> D:/qpSOFT/Projects/Test/build/m86-mingw32-release/
>> .obj/Test/main.o -o
>> D:/qpSOFT/Projects/Test/build/m86-mingw32-release/Test.exe
>> -LD:/qpSOFT/Projects/
>> BuildQt5-m86/qtbase/lib -lqtmain -lQtCore5 -lQtGui5 -lQtWidgets5
>>
>> d:/qpsoft/mingw/mingw32/bin/../lib/gcc/i686-w64-mingw32/4.6.3/../../../../i686-w64-mingw32/lib/../li
>> b/libmingw32.a(lib32_libmingw32_a-crt0_c.o): In function `main':
>> */home/ruben/mingw-w64/toolchain/src/mingw-w64/tags/v2.0.3/mingw-w64-crt/crt/crt0_c.c:18:
>> undefined r**
>> eference to **`WinMain at 16'* <%60WinMain at 16'>
>> collect2: ld returned 1 exit status
>>
>>  --
>>
>>
>>
>> Please don't ask where I come from, It's a shame!
>>
>> Best Regards
>>
>> Yuchen
>>
>>
>>
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>>
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>>
>
>
>
> --
> Please don't ask where I come from, It's a shame!
> Best Regards
> Yuchen
>
>


-- 
Please don't ask where I come from, It's a shame!
Best Regards
Yuchen
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