OK. I have compiled on my Atom with Qt5.2/MinGW/OpenGL, no problems. Crash
after splash, as expected. Logfile goes until line
"navigation/preset_sky_time is a double".
I will try my luck and build Mesa in the next days, when I find/empty a
harddisk to install Arch Linux.

G.

On So, 22.12.2013, 13:24, Alexander Wolf wrote:
> Dear Georg,
>
> 2013/12/22 Georg Zotti <georg.zo...@univie.ac.at>
>
>> Alright, it's a problem in our main CMakeLists.txt config: this seems to
>> be configured for and usable with gcc, exclusively. All the extra flags
>> defined in line 96ff (-Wall (ok, --> /Wall, but this activates tons of
>> messages) -Wsign-promo  -mno-ms-bitfields -fexceptions -fident
>> -mthreads)
>> do not work with (i.e., are ignored by) the MSVC cl.exe.
>>
>
> Bad news :(
>
>
>>
>> For a test, I deleted the -Wsign-promo switch from CMakeLists.txt.
>> The compilation creates apparently tons of errors by ignoring the
>> -mno-ms-bitfields, and then many more on missing copy constructors etc.
>> I
>> guess MSVC was never used?
>>
>
> VS8 was used few years ago. MSVC2008 was used by one australian guy but
> not
> devteam members. Technically we should add compiler flags for MSVC in our
> main CMakeLists.txt.
>
>
>>
>> That means we need Qt5.2/Win32/ANGLE/MinGW, built from sources?
>>
>
> *Sigh* Looks like you are right.
>
>
>> Another solution may be to cross-compile a Mesa software renderer for
>> the
>> weak hardware, described here:
>>
>> http://qt-project.org/wiki/Cross-compiling-Mesa-for-Windows
>>
>> This opengl32.dll could be made an optional library for the installation
>> package.
>>
>> I currently have no usable Linux PC. Any volunteers?
>>
>
> Those instructions for Arch Linux, who use GCC 4.8 or maybe 4.9. On my
> system (Ubuntu 12.04.3) I have only GCC 4.6 and I can't build crossed
> versions of llvm 3.3 and mesalib.
>
> --
> With best regards, Alexander
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