Re: [Plib-users] link plib into code on mac osx

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> extern "C" {
> #include "plib/ul.h"
> #include "plib/sg.h"
> }
>
> -Fred

Unfortunately that doesn't work either.
These headers are written using C++. For some (unknown) reason, the=20
compiler thinks that they are written in C, then tries to read them as=20=

C and finally complains because he cannot understand them.

-Bernhard
>
> Bernhard Windisch a =E9crit :
>
>> Thanks for the immediate reply.
>>
>>> Bernhard Windisch wrote:
>>>
>>>> I have written a glut-application and compiled it on Mac OS X NOT=20=

>>>> using the project development tools but the g++ compiler.
>>>> Now, I decided to design the user interface using pui but even just=20=

>>>> including the headerfile without actually using anything from the=20=

>>>> library creates real problems because the (standard) g++-3.3=20
>>>> compiler doesn't recognise the plib files as C++ and is therefore=20=

>>>> not able to compile.
>>>
>>>
>>> If it isn't able to compile your application with the PLIB headers=20=

>>> in them
>>> then the problem is not how it recognises PLIB's files - but rather=20=

>>> a matter
>>> of what language it thinks the application is written in...header=20
>>> fines have
>>> to match the language of the file they are included into.
>>>
>>
>> It is completely right that the compiler doesn't recognise the=20
>> language of pu.h. The problem is that the application IS indeed=20
>> written in C++ and has been compiled using g++-3.3 without any=20
>> problems as long as I don't include the header pu.h.
>>
>>
>>> Could you send us the EXACT output from the compiler?
>>
>>
>> Sure, here it is (though only the first few lines because the problem=20=

>> becomes evident and the whole takes up about ten pages...
>>
>> chopin:~/myProgs/MePSim/puiVersion1 bernhardwindisch$ make
>> g++ -g -I/usr/include/gcc/darwin/3.3/c++ -c MePSim.C
>> In file included from /usr/include/plib/sg.h:29,
>>                  from /usr/include/plib/fnt.h:29,
>>                  from /usr/include/plib/pu.h:28,
>>                  from MePSim.C:9:
>> /usr/include/plib/ul.h: In function `void ulEndianSwap(short unsigned=20=

>> int*)':
>> /usr/include/plib/ul.h:336: error: declaration of C function `void
>>    ulEndianSwap(short unsigned int*)' conflicts with
>> /usr/include/plib/ul.h:327: error: previous declaration `void
>>    ulEndianSwap(unsigned int*)' here
>> /usr/include/plib/ul.h: In function `void ulEndianSwap(float*)':
>> /usr/include/plib/ul.h:342: error: declaration of C function `void
>>    ulEndianSwap(float*)' conflicts with
>> /usr/include/plib/ul.h:336: error: previous declaration `void
>>    ulEndianSwap(short unsigned int*)' here
>> /usr/include/plib/ul.h: In function `void ulEndianSwap(unsigned=20
>> int*)':
>> /usr/include/plib/ul.h:342: error: cannot convert `unsigned int*' to=20=

>> `float*'
>>    for argument `1' to `void ulEndianSwap(float*)'
>> /usr/include/plib/ul.h: In function `void ulEndianSwap(int*)':
>> /usr/include/plib/ul.h:343: error: declaration of C function `void
>>    ulEndianSwap(int*)' conflicts with
>> /usr/include/plib/ul.h:342: error: previous declaration `void
>>    ulEndianSwap(float*)' here
>> /usr/include/plib/ul.h: In function `void ulEndianSwap(short int*)':
>> /usr/include/plib/ul.h:344: error: declaration of C function `void
>>    ulEndianSwap(short int*)' conflicts with
>> /usr/include/plib/ul.h:343: error: previous declaration `void
>>    ulEndianSwap(int*)' here
>> /usr/include/plib/ul.h: In function `unsigned int=20
>> ulEndianLittle32(unsigned
>>    int)':
>> /usr/include/plib/ul.h:360: error: cannot convert `unsigned int*' to=20=

>> `short
>>    int*' for argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `float=20
>> ulEndianLittleFloat(float)':
>> /usr/include/plib/ul.h:369: error: cannot convert `float*' to `short=20=

>> int*' for
>>    argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `void=20
>> ulEndianLittleArray32(unsigned int*,
>>    int)':
>> /usr/include/plib/ul.h:389: error: cannot convert `unsigned int*' to=20=

>> `short
>>    int*' for argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `void=20
>> ulEndianLittleArrayFloat(float*, int)
>>    ':
>> /usr/include/plib/ul.h:399: error: cannot convert `float*' to `short=20=

>> int*' for
>>    argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `void ulEndianBigArray32(unsigned=20=

>> int*,
>>    int)':
>> /usr/include/plib/ul.h:419: error: cannot convert `unsigned int*' to=20=

>> `short
>>    int*' for argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `void=20
>> ulEndianBigArrayFloat(float*, int)':
>> /usr/include/plib/ul.h:429: error: cannot convert `float*' to `short=20=

>> int*' for
>>    argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `unsigned int=20
>> ulEndianBig32(unsigned int)':
>> /usr/include/plib/ul.h:447: error: cannot convert `unsigned int*' to=20=

>> `short
>>    int*' for argument `1' to `void ulEndianSwap(short int*)'
>> /usr/include/plib/ul.h: In function `float ulEndianBigFloat(float)':
>> /usr/include/plib/ul.h:456: error: cannot convert `float*' to `short=20=

>> int*' for
>>    argument `1' to `void ulEndianSwap(short int*)'
>> In file included from /usr/include/plib/fnt.h:29,
>>                  from /usr/include/plib/pu.h:28,
>>                  from MePSim.C:9:
>> /usr/include/plib/sg.h: In function `void sgMakeCoordMat4(float=20
>> (*)[4], const
>>    float*, const float*)':
>> /usr/include/plib/sg.h:149: error: declaration of C function `void
>>    sgMakeCoordMat4(float (*)[4], const float*, const float*)'=20
>> conflicts with
>> /usr/include/plib/sg.h:146: error: previous declaration `void
>>    sgMakeCoordMat4(float (*)[4], float, float, float, float, float,=20=

>> float)'
>>    here
>> /usr/include/plib/sg.h: In function `void sgMakeCoordMat4(float=20
>> (*)[4], const
>>    float*, const float*)':
>> /usr/include/plib/sg.h:151: error: cannot convert `const float' to=20
>> `const
>>    float*' for argument `2' to `void sgMakeCoordMat4(float (*)[4],=20
>> const
>>    float*, const float*)'
>> /usr/include/plib/sg.h: In function `void sgMakeCoordMat4(float=20
>> (*)[4], const
>>    sgCoord*)':
>> /usr/include/plib/sg.h:155: error: declaration of C function `void
>>    sgMakeCoordMat4(float (*)[4], const sgCoord*)' conflicts with
>> /usr/include/plib/sg.h:149: error: previous declaration `void
>>    sgMakeCoordMat4(float (*)[4], const float*, const float*)' here
>> /usr/include/plib/sg.h: In function `void sgMakeCoordMat4(float=20
>> (*)[4], const
>>    float*, const float*)':
>> /usr/include/plib/sg.h:156: error: cannot convert `const float*' to=20=

>> `const
>>    sgCoord*' for argument `2' to `void sgMakeCoordMat4(float (*)[4],=20=

>> const
>>    sgCoord*)'
>> .
>> .
>> .
>>
>> I would be most grateful for any suggestions. Thanks again,
>
>
>
>
>
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