Author: Steffen Jakob
Date: 08:07:46 10/07/01
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On October 07, 2001 at 09:01:05, Frank Phillips wrote: >Thanks. It seems the C++ parts of the compiler package are not installed >automatically, since installing them makes gcc-3.0.1 the default. Yes, you have to enable other languages explicitly: ./configure --enable-languages=c,c++ >Sadly, having installed it, it seems gcc3.0.1 produces a slightly slower >(4percent) executable of my program than gcc2.96. The gcc executable (under >Linux) is only 70 percent as fast as that produced by VC++, so I was hoping for >improvement. > >gcc3.0.1 also gets upset about the nocreate in >file.open(filename,ios::in | ios::nocreate); >not being a member of std:basic_ios Valid members of std::ios_base::openmode, which is the type of the 2nd parameter of std::ifstream, are std::ios_base::app, std::ios_base::ate, std::ios_base::binary, std::ios_base::in, std::ios_base::out, std::ios_base::trunc. So nocreate isnt part of the standard. Greetings, Steffen.
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