From: eschmidt AT safeaccess DOT com (EPerson)
Newsgroups: comp.os.msdos.djgpp
Subject: compiler errors with gxx -ansi
Date: 10 Jul 2003 11:28:20 -0700
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#include <iostream>

int main() {
  std::cout << "Hello, world!\n";
}

If I try to compile this with "gxx -ansi", I get a lot of errors in
the system libraries.

In file included from D:/DJGPP/lang/cxx/3.3/bits/locale_facets.tcc:41,
                 from D:/DJGPP/lang/cxx/3.3/locale:47,
                 from D:/DJGPP/lang/cxx/3.3/bits/ostream.tcc:37,
                 from D:/DJGPP/lang/cxx/3.3/ostream:535,
                 from D:/DJGPP/lang/cxx/3.3/iostream:45,
                 from test.cpp:1:
D:/DJGPP/lang/cxx/3.3/cmath:107: error: `acosf' not declared
D:/DJGPP/lang/cxx/3.3/cmath:110: error: `asinf' not declared
D:/DJGPP/lang/cxx/3.3/cmath:113: error: `atanf' not declared

etc.

D:/DJGPP/lang/cxx/3.3/cmath:184: error: `acosf' undeclared in
namespace `
   __gnu_cxx::__c99_binding'
D:/DJGPP/lang/cxx/3.3/cmath: In function `float std::asin(float)':
D:/DJGPP/lang/cxx/3.3/cmath:204: error: `asinf' undeclared in
namespace `
   __gnu_cxx::__c99_binding'
D:/DJGPP/lang/cxx/3.3/cmath: In function `float std::atan(float)':
D:/DJGPP/lang/cxx/3.3/cmath:222: error: `atanf' undeclared in
namespace `
   __gnu_cxx::__c99_binding'

etc.

This does not happen if I don't use -ansi. How can this be fixed?

-- 
Eric Schmidt