Where section 17.4.1.2 of C++ standard (or the standard itself) may be found? > -----Original Message----- > From: Mike A. Harris [mailto:mharris@redhat.com] > Sent: Thu, November 07, 2002 12:16 PM > To: psyche-list@redhat.com > Subject: Re: gcc not seeing. > > > On Wed, 6 Nov 2002, Darrel wrote: > > >Date: Wed, 6 Nov 2002 23:06:51 -0800 > >From: Darrel <Darrel@bak.rr.com> > >To: psyche-list@redhat.com > >Content-Type: text/plain; charset=US-ASCII > >List-Id: Discussion of Red Hat Linux 8.0 (Psyche) > <psyche-list.redhat.com> > >Subject: gcc not seeing. > > > >I have no idea what has changed in gcc 3.2 that is so > different I can't compile anything. > > > >-------------- > >#include <iostream.h> > > > >int main() > >{ > > cout << "Hello World\n"; > > return 0; > >} > >-------------- > >[Irv@snail cplusplus]$ gcc helloworld.c -o helloworld > >helloworld.c:1:22: iostream.h: No such file or directory > >helloworld.c: In function `main': > >helloworld.c:5: `cout' undeclared (first use in this function) > >helloworld.c:5: (Each undeclared identifier is reported only once > >helloworld.c:5: for each function it appears in.) > > > > I tried iostream and iostream.h. 'g++ <filename>' seems to > work after dumping a bunch of errors but then I can only get > a.out filename. whats wrong with gcc blah.c -o blah.binary? > > For starters, you're trying to use the C compiler to compile C++. > Use "g++" for compiling C code, not "gcc". Also, your code is > very legacy. By using the proper compiler to build the code, and > reading it's warnings, it will tell you what you are doing wrong. > > [root@devel root]# g++ -Wall helloworld.c -o helloworld > In file included from > /usr/include/c++/3.2/backward/iostream.h:31, > from helloworld.c:1: > /usr/include/c++/3.2/backward/backward_warning.h:32:2: warning: > #warning This file includes at least one deprecated or antiquated > header. Please consider using one of the 32 headers found in > section 17.4.1.2 of the C++ standard. Examples include > substituting the <X> header for the <X.h> header for C++ > includes, or <sstream> instead of the deprecated header > <strstream.h>. To disable this warning use -Wno-deprecated. > > [root@devel root]# ./helloworld > Hello World > > > As you can see, g++ compiles your code just fine, and it executes > as well. Your code is not following C++ standard behaviour > however hence the warnings. > > Hope this helps. > > -- > Mike A. Harris ftp://people.redhat.com/mharris > OS Systems Engineer > XFree86 maintainer > Red Hat Inc. > > > > -- > Psyche-list mailing list > Psyche-list@redhat.com > https://listman.redhat.com/mailman/listinfo/psyche-list > -- Psyche-list mailing list Psyche-list@redhat.com https://listman.redhat.com/mailman/listinfo/psyche-list
