Re: MinGW compilation error with recent tip

[Tatsuro MATSUOKA]

Hello

I have met the same error with gcc-4.6.1 on MinGW

Regards

Tatsuro
--- On Thu, 2011/11/17, Michael Goffioul  wrote:

> On Thu, Nov 17, 2011 at 10:02 AM, Kai Habel  wrote:
> > Hello all,
> >
> > I am trying to compile a recent tip using MinGW (32bit). I am getting the
> > following error:
> >
> > mv -f .deps/liboctinterp_la-symtab.Tpo .deps/liboctinterp_la-symtab.Plo
> > /bin/sh ../libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. -I..
> >  -I/
> > usr/local/octmgw32/include -I../libgnu -I../libgnu -I../libcruft/misc
> > -I../liboc
> > tave -I../liboctave -I. -I. -I/usr/local/octmgw32/include -g -O2
> >  -DHAVE_CONFIG_
> > H -mieee-fp -I/c/MinGW/include -I/usr/local/octmgw32/include/freetype2
> > -I/usr/lo
> > cal/octmgw32/include -IC:/MinGW/msys/1.0/local/octmgw32/include   -Wall -W
> > -Wsha
> > dow -Wold-style-cast -Wformat -Wpointer-arith -Wwrite-strings -Wcast-align
> > -Wcas
> > t-qual -g -O2  -g -O2 -MT liboctinterp_la-token.lo -MD -MP -MF
> > .deps/liboctinter
> > p_la-token.Tpo -c -o liboctinterp_la-token.lo `test -f 'token.cc' || echo
> > './'`t
> > oken.cc
> > libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I..
> > -I/usr/local/octmgw32/include -I
> > ../libgnu -I../libgnu -I../libcruft/misc -I../liboctave -I../liboctave -I.
> > -I. -
> > I/usr/local/octmgw32/include -g -O2 -DHAVE_CONFIG_H -mieee-fp
> > -I/c/MinGW/include
> >  -I/usr/local/octmgw32/include/freetype2 -I/usr/local/octmgw32/include
> > -IC:/MinG
> > W/msys/1.0/local/octmgw32/include -Wall -W -Wshadow -Wold-style-cast
> > -Wformat -W
> > pointer-arith -Wwrite-strings -Wcast-align -Wcast-qual -g -O2 -g -O2 -MT
> > libocti
> > nterp_la-token.lo -MD -MP -MF .deps/liboctinterp_la-token.Tpo -c token.cc
> >  -DDLL
> > _EXPORT -DPIC -o .libs/liboctinterp_la-token.o
> > sysdep.cc: In function 'void w32_set_octave_home()':^M
> > sysdep.cc:114:12: error: 'TH32CS_SNAPMODULE32' was not declared in this
> > scope^M
> > sysdep.cc:116:12: warning: use of old-style cast^M
> > sysdep.cc: In function 'bool same_file_internal(const std::string&, const
> > std::s
> > tring&)':^M
> > sysdep.cc:213:17: warning: use of old-style cast^M
> >
> > I think it was introduced with this change:
> > http://hg.savannah.gnu.org/hgweb/octave/diff/80b30e186b73/src/sysdep.cc
> >
> > I have tlhelp32.h in C:\MinGW\include but there is no definition of
> > TH32CS_SNAPMODULE32, only TH32CS_SNAPMODULE is defined.
> >
> > If I remove the TH32CS_SNAPMODULE32 in line 113 the compilation proceeds.
> >
> > What is the right way to avoid this error?
> 
> As described here:
> http://msdn.microsoft.com/en-us/library/windows/desktop/ms682489(v=vs.85).aspx
> that flag is part of the Win32 API, so it's a problem in MinGW
> headers, you might want to report it to MinGW developers. Though in
> this case, using TH32CS_SNAPMODULE instead should be equivalent, at
> least on 32bits platform/process.
> 
> Michael.
>