Re: [Doxygen-develop] Problem compiling Doxygen on Linux

[Albert <alb...@gm...>]

Hi Dimitri,

The flex version is 2.5.4.

Best Regards,

Albert

On Tue, Aug 30, 2011 at 20:52, Dimitri Van Heesch <do...@gm...> wrote:
> Hi Albert,
>
> On Aug 29, 2011, at 12:15 , Albert wrote:
>
>> Dear all,
>>
>> I have some problems compiling the newest doxygen code (version 775 from svn)
>> on a redhat 5 system.
>>
>> I get the following error message:
>> g++ -c -pipe -fno-exceptions -fno-rtti -DYY_TYPEDEF_YY_SIZE_T
>> -Dyy_size_t=int -D_LARGEFILE_SOURCE -Wall -W -fno-exceptions -O2
>> -I../qtools -I../libmd5 -o ../objects/ce_lex.o ce_lex.cpp
>> ce_lex.cpp:168: error: multiple types in one declaration
>> ce_lex.cpp:168: error: declaration does not declare anything
>>
>> When I look in the the ce_lex.cpp file I see:
>> typedef unsigned int yy_size_t;
>>
>> I think thgere is a problem with the -D flag as set in the compile line.
>> The compiule line is generated from:
>> ./src/libdoxygen.pro.in:TMAKE_CXXFLAGS += -DYY_TYPEDEF_YY_SIZE_T -Dyy_size_t=int
>>
>> I have removed in my version the  -Dyy_size_t=int and than everything compiles.
>
> I specifically added the -D stuff to work around a series of nasty warnings
> that appeared in the generated code, because yy_size_t was typedef'ed as a size_t
> and then compared against an int.
>
> Apparently the flex version of RedHat 5 produces different output.
> Can you tell me which version they ship? I'm using 2.5.35.
>
> Regards,
>  Dimitri