make-it-quick/example/hello.cpp

71 lines
2.1 KiB
C++

// ****************************************************************************
// hello.cpp make-it-quick
// ****************************************************************************
//
// File Description:
//
// A simple "hello-world" test for make-it-quick
//
//
//
//
//
//
//
//
// ****************************************************************************
// (C) 2019 Christophe de Dinechin <christophe@dinechin.org>
// This software is licensed under the GNU General Public License v3
// ****************************************************************************
// This file is part of make-it-quick.
//
// make-it-quick is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Foobar is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with make-it-quick. If not, see <https://www.gnu.org/licenses/>.
// ****************************************************************************
#include "config.h"
#if HAVE_IOSTREAM
#include <iostream>
#elif HAVE_STDIO_H
#include <stdio.h>
#endif // IO
#if HAVE_SYS_IMPROBABLE_H
#warning "Improbable header present, probably a fault in the build system"
#endif
#ifndef HAVE_IOSTREAM
#warning "We expect to have iostream"
#endif
extern "C" int lib1_foo(void);
extern "C" int lib2_bar(void);
int main()
{
#if HAVE_IOSTREAM
std::cout << "You successfully built using make-it-quick\n";
#elif HAVE_STDIO_H
printf("You successfully built using make-it-quick (without iostream)\n");
#else
#warning "Building without <iostream> or <stdio.h>. Cross-compiling?"
#endif // HAVE_IOSTREAM
if (lib1_foo() != 42)
exit(1);
if (lib2_bar() != 42)
exit(2);
return 0;
}