Re: safer way to use gnulib ('C++' + 'gnulib' does not still work on MinGW )

[Tatsuro MATSUOKA]

Hmm

The below perhaps is my misleading.

Sorry for the noise.

Regards

Tatsuro

--- Tatsuro MATSUOKA  wrote:

> Hello
> 
> 
> The origin compile error on quit.cc in libcruft seemed to he  
> 
> #if (defined __need_time_t || defined __need_clock_t \
>      || defined __need_timespec \
>      || defined _GL_TIME_H)
> is not true in MinGW system.
> As a trial, I added -D_GL_TIME_H in complier flag, the compile of  quit.cc 
> was successful.
> 
> Perhaps for other gnulib modules, similar behavior might happen
> 
> MinGW has sys/time.h and time.h but perhaps they are incomplete for the 
> octave so that octave
> decide
> to use gnulib sys/time.h and time.h.
> 
> If possible, please give me suggestions.
> 
> Regards
> 
> Tatsuro
> 
> --- Tatsuro MATSUOKA wrote:
> 
> > Hello
> > 
> > The previous mail
> > 
> > http://www-old.cae.wisc.edu/pipermail/octave-maintainers/2010-March/015556.html
> > --- Tatsuro MATSUOKA  wrote:
> > 
> > ::::::::::::::::::::::
> > > # if 1
> > > #  if 1
> > > //#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
> > > #    define nanosleep rpl_nanosleep
> > > //#   endif
> > > 
> > > If the comment out like above are carried out  for the declaration error 
> > > from the same
> origin,
> > > compile
> > > goes well.
> > :::::::::::::::::::::::
> > 
> > 
> > Perhaps the above situation comes from some miss setting of gnulib on 
> > octave.
> > 
> > I have personally made libgnu library for time and nanosleep modules from 
> > gnulib directory of
> > octave.
> > 
> > cd /cygdrive/c/usr/tatsu/test/testgnu
> > /cygdrive/c/usr/tatsu/mingwhome/octaves/hg/octave-work/gnulib/gnulib-tool 
> > --create-testdir
> > --dir=/cygdrive/c/usr/tatsu/test/testgnu/time time nanosleep 
> > cd time
> > ./configure
> > make
> > cd ..
> > rm *.o
> > g++ -c testcc.cc -I./time/gllib
> > 
> > // testcc.cc
> > #include <iostream>
> > int main(void)
> > {
> >     nanosleep();
> >     return 0;
> > }
> > //
> > 
> > Obviously  the above incorrect code, the error massages are 
> > 
> > $ g++ -c testcc.cc -I./time/gllib
> > In file included from ./time/gllib/wchar.h:64:0,
> >                  from 
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/cwchar:47,
> >                  from
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/bits/postypes.h:42,
> >                  from 
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/iosfwd:42,
> >                  from 
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/ios:39,
> >                  from 
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/ostream:40,
> >                  from 
> > c:\programs\mingw\bin\../lib/gcc/mingw32/4.5.0/include/c++/iostream:40,
> >                  from testcc.cc:1:
> > ./time/gllib/time.h:374:1: error: expected ',' or '...' before '__timer'
> > ./time/gllib/time.h:374:1: error: nonnull argument with out-of-range 
> > operand number (argument
> 1,
> > operand 2)
> > ./time/gllib/time.h:389:1: error: expected ',' or '...' before '__timer'
> > ./time/gllib/time.h:389:1: error: nonnull argument with out-of-range 
> > operand number (argument
> 1,
> > operand 2)
> > ./time/gllib/time.h:410:1: error: expected ',' or '...' before '__buf'
> > ./time/gllib/time.h:410:1: error: nonnull argument with out-of-range 
> > operand number (argument
> 1,
> > operand 2)
> > testcc.cc: In function 'int main()':
> > testcc.cc:4:12: error: too few arguments to function 'int 
> > rpl_nanosleep(const rpl_timespec*,
> > rpl_timespec*)'
> > ./time/gllib/time.h:339:1: note: declared here
> > 
> > #*****************
> > The point I would like to say that
> > too few arguments to function 'int rpl_nanosleep(const rpl_timespec*, 
> > rpl_timespec*)'
> > 
> > symbol rpl_nanosleep recognized correctly. 
> > 
> > In time.h
> > 
> > There found
> > #define _GL_CXXALIAS_RPL(func,rettype,parameters) \
> >   _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
> > #if defined __cplusplus && defined GNULIB_NAMESPACE
> > # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
> >     namespace GNULIB_NAMESPACE                                \
> >     {                                                         \
> >       rettype (*const func) parameters = ::rpl_func;          \
> >     }                                                         \
> >     _GL_EXTERN_C int _gl_cxxalias_dummy
> > #else
> > # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
> >     _GL_EXTERN_C int _gl_cxxalias_dummy
> > #endif
> > 
> > If the above is correctly , rpl_'ed functions can be called from C++ 
> > program.
> > However, the current situation in building octave on the MinGW are 
> > different from the simple
> > test.
> > 
> > This is all that I can say at present.
> > 
> > Regards
> > 
> > Tatsuro 
> > 
> > 
> > --------------------------------------
> > VANCOUVER 2010 PARALYMPIC GAMES News
> > http://pr.mail.yahoo.co.jp/para/
> > 
> 
> 
> --------------------------------------
> Get the new Internet Explorer 8 optimized for Yahoo! JAPAN
> http://pr.mail.yahoo.co.jp/ie8/
> 


--------------------------------------
Get the new Internet Explorer 8 optimized for Yahoo! JAPAN
http://pr.mail.yahoo.co.jp/ie8/