Re: [sumo-user] fix for SUMO mac build

[Michael Behrisch <oss@xxxxxxxxxxx>]

Hi,
I cannot reproduce this error here although we have the same compiler 
version but it may be that you are using a different GL implementation. 
How did you install it?

Best regards,
Michael

Am 2018-06-03 15:19, schrieb Jad Nohra:
> Hello,
>
>
> I am trying to build SUMO on macOS 10.13.4, it has clang installed
> through XCode.
>
>
> I used a couple of the tips mentioned in
>
> https://sourceforge.net/p/sumo/mailman/message/32092145/
>
>
>
>
> But with the modifications:
>
>   1.  The only file that now has to be modified to fixed OpenGL
> compilation errors is: http://./src/utils/gui/globjects/GLIncludes.h
>   2.  With the current clang (Apple LLVM version 9.1.0
> (clang-902.0.39.2), I get an error
>      *   GLHelper.cpp:56:6: error: variable has incomplete type 'void'
>
> void APIENTRY combCallback(GLdouble coords[3],
>
>      ^
>
> GLHelper.cpp:56:14: error: expected ';' after top level declarator
>
> void APIENTRY combCallback(GLdouble coords[3],
>
>              ^
>
>              ;
>
> This is due to APIENTRY only being defined on windows, or in glew.h
> (which SUMO does not use).
>
> My fix was again to edit GLIncludes.h, so both fixes together amount 
> to:
>
>
> #ifdef __APPLE__
>
> #  define APIENTRY
>
> #  include <OpenGL/gl.h>
>
> #  include <OpenGL/glu.h>
>
> #else
>
> #  include <GL/gl.h>
>
> #  include <GL/glu.h>
>
> #endif
>
>
> My question is, does it make sense to create a pull request with this 
> fix?
>
> Thanks!
> Jad
>
>
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