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From:	"Dave Korn" <dave DOT korn AT artimi DOT com>
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Subject:	RE: Cannot build ftgl-2.1.3~rc5
Date:	Thu, 25 Sep 2008 10:26:33 +0100
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Tatsuro MATSUOKA wrote on 19 September 2008 08:50:

> Hello
> 
> I could not  build ftgl-2.1.3~rc5.

> FTVectoriser.cpp: In member function 'void
> FTVectoriser::MakeMesh(FTGL_DOUBLE, int, float)': FTVectoriser.cpp:275:
> error: invalid conversion from 'GLvoid (*)()' to 'void (*)()'
> FTVectoriser.cpp:275: error:   initializing argument 3 of 'void
> gluTessCallback(GLUtesselator*, GLenum, void (*)())' 
> FTVectoriser.cpp:276: error: invalid conversion from 'GLvoid (*)()' to
> 'void (*)()' FTVectoriser.cpp:276: error:   initializing argument 3 of
> 'void gluTessCallback(GLUtesselator*, GLenum, void (*)())'
> FTVectoriser.cpp:277: error: invalid conversion from 'GLvoid (*)()' to
> 'void (*)()' FTVectoriser.cpp:277: error:   initializing argument 3 of
> 'void gluTessCallback(GLUtesselator*, GLenum, void (*)())'
> FTVectoriser.cpp:278: error: invalid conversion from 'GLvoid (*)()' to
> 'void (*)()' FTVectoriser.cpp:278: error:   initializing argument 3 of
> 'void gluTessCallback(GLUtesselator*, GLenum, void (*)())'
> FTVectoriser.cpp:279: error: invalid conversion from 'GLvoid (*)()' to
> 'void (*)()' FTVectoriser.cpp:279: error:   initializing argument 3 of
> 'void gluTessCallback(GLUtesselator*, GLenum, void (*)())'

> on gcc-3.4.4-3 the same error occurred.
> 
> However on mingw, I could build it after some modification about opengl
> on windows. FTVectoriser.cpp was comliped without errors on mingw.
> 
> So it seems that it is a gcc on cygwin specfic issue.
> 
> How can I overcome this issue?

  This sounds like the sort of C++ compat issue that might be given leeway by
adding -fpermissive to your CXXFLAGS.


    cheers,
      DaveK
-- 
Can't think of a witty .sigline today....


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