Using -L/SUBSYSTEM:windows user32.lib
Error:
lld-link: error: undefined symbol: _WinMain@16
> > >referenced by msvcrt120.lib(msvcrt_stub2.obj):(_WinMainCRTStartup)
Error: linker exited with status 1
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May 19, 2022 Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Using -L/SUBSYSTEM:windows user32.lib Error: lld-link: error: undefined symbol: _WinMain@16 > > >referenced by msvcrt120.lib(msvcrt_stub2.obj):(_WinMainCRTStartup) |
May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Marcone | On Thursday, 19 May 2022 at 19:29:25 UTC, Marcone wrote: > Using -L/SUBSYSTEM:windows user32.lib you using a main() function right? Please note when compiling on Win64, you need to explicitly list -Lgdi32.lib -Luser32.lib on the build command. If you want the Windows subsystem too, use -L/subsystem:windows -L/entry:mainCRTStartup. If using ldc instead of dmd, use -L/entry:wmainCRTStartup instead of mainCRTStartup; note the "w". see some deets i wrote here http://arsd-official.dpldocs.info/arsd.simpledisplay.html#installation-instructions |
May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Adam D Ruppe | On Thursday, 19 May 2022 at 19:35:20 UTC, Adam D Ruppe wrote:
> On Thursday, 19 May 2022 at 19:29:25 UTC, Marcone wrote:
>> Using -L/SUBSYSTEM:windows user32.lib
>
> you using a main() function right?
>
> Please note when compiling on Win64, you need to explicitly list -Lgdi32.lib -Luser32.lib on the build command. If you want the Windows subsystem too, use -L/subsystem:windows -L/entry:mainCRTStartup.
>
> If using ldc instead of dmd, use -L/entry:wmainCRTStartup instead of mainCRTStartup; note the "w".
>
>
> see some deets i wrote here
>
> http://arsd-official.dpldocs.info/arsd.simpledisplay.html#installation-instructions
I am using a main() function.
I am compiling on Windows x86 32 bits.
I am using DMD 2.100.0
This error is only in version 2.100.0 of DMD.
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May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Marcone | On Thursday, 19 May 2022 at 20:20:49 UTC, Marcone wrote:
> I am using a main() function.
> I am compiling on Windows x86 32 bits.
> I am using DMD 2.100.0
> This error is only in version 2.100.0 of DMD.
Are you using the `-L/entry:mainCRTStartup` or the `L/entry:wmainCRTStartup` ?
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May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Adam D Ruppe | On Thursday, 19 May 2022 at 20:33:34 UTC, Adam D Ruppe wrote:
> On Thursday, 19 May 2022 at 20:20:49 UTC, Marcone wrote:
>> I am using a main() function.
>> I am compiling on Windows x86 32 bits.
>> I am using DMD 2.100.0
>> This error is only in version 2.100.0 of DMD.
>
> Are you using the `-L/entry:mainCRTStartup` or the `L/entry:wmainCRTStartup` ?
-L/entry:mainCRTStartup
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May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Marcone | On Thursday, 19 May 2022 at 21:41:50 UTC, Marcone wrote:
>> Are you using the `-L/entry:mainCRTStartup` or the `L/entry:wmainCRTStartup` ?
>
> -L/entry:mainCRTStartup
try the w one too. both doing the same result?
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May 19, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Adam Ruppe | On Thursday, 19 May 2022 at 22:13:06 UTC, Adam Ruppe wrote:
> On Thursday, 19 May 2022 at 21:41:50 UTC, Marcone wrote:
>>> Are you using the `-L/entry:mainCRTStartup` or the `L/entry:wmainCRTStartup` ?
>>
>> -L/entry:mainCRTStartup
>
> try the w one too. both doing the same result?
Both is doing the same result.
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May 20, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to Marcone | On Thursday, 19 May 2022 at 20:20:49 UTC, Marcone wrote:
> I am using a main() function.
> I am compiling on Windows x86 32 bits.
> I am using DMD 2.100.0
> This error is only in version 2.100.0 of DMD.
Did you try 2.099 too? Because the default build mode for 32bit was changed to MS-COFF and it smells a litte bit that you have used OMF before. MS-COFF format inserts the reference to the C-runtime library automatically.
Try the -m32omf switch.
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May 20, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to frame | On Friday, 20 May 2022 at 13:16:00 UTC, frame wrote:
> On Thursday, 19 May 2022 at 20:20:49 UTC, Marcone wrote:
>
>> I am using a main() function.
>> I am compiling on Windows x86 32 bits.
>> I am using DMD 2.100.0
>> This error is only in version 2.100.0 of DMD.
>
> Did you try 2.099 too? Because the default build mode for 32bit was changed to MS-COFF and it smells a litte bit that you have used OMF before. MS-COFF format inserts the reference to the C-runtime library automatically.
>
> Try the -m32omf switch.
Now work fine! Thank you.
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May 26, 2022 Re: Error: undefined symbol: _WinMain@16 When try compile no console | ||||
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Posted in reply to frame | On Friday, 20 May 2022 at 13:16:00 UTC, frame wrote:
> On Thursday, 19 May 2022 at 20:20:49 UTC, Marcone wrote:
>
>> I am using a main() function.
>> I am compiling on Windows x86 32 bits.
>> I am using DMD 2.100.0
>> This error is only in version 2.100.0 of DMD.
>
> Did you try 2.099 too? Because the default build mode for 32bit was changed to MS-COFF and it smells a litte bit that you have used OMF before. MS-COFF format inserts the reference to the C-runtime library automatically.
>
> Try the -m32omf switch.
I tried compiling now on x64 without console using -L/SUBSYSTEM:windows user32.lib -L/entry:mainCRTStartup -m64 and it doesn't work. It compiles, but the program does not run afterwards. I also tried to add -m32omf But in this case the compilation error. How to solve this?
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