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To: cygwin AT cygwin DOT com
Subject: Re: how to compile programs using (n)curses
References: <Pine DOT GSO DOT 4 DOT 20 DOT 0104171513280 DOT 23359-100000 AT frontal DOT ibb DOT gatech DOT edu>
From: Felix Natter <f DOT natter AT ndh DOT net>
Date: 17 Apr 2001 22:42:25 +0200
Message-ID: <87r8yr9s26.fsf@mybaby.home.felix>
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Charles Wilson <cwilson AT ece DOT gatech DOT edu> writes:

> On 16 Apr 2001, Felix Natter wrote:
> > > > when I try to compile a simple (n)curses program using cygwin,
> > > > I get lots of "undefined reference"-messages, one for each ncurses function,
> > > > but with a "impl_" prepended (i.e. impl_waddch).
> > 
> > I read this, thanks.
> > But I compiled as you suggest. In fact, the problem also occurs if I
> > compile and link in one step:
> > I saved the following as test_curses.c:
> > #include <curses.h>
> > 
> > int main(int argc, char** argv)
> > {
> > 	initscr();
> > 	wclear(stdscr);
> > 	waddstr(stdscr, "hello world");
> > 	wrefresh(stdscr);
> > 	getch();
> > 	endwin();
> > }
> > 
> > gcc -static -DNCURSES_STATIC -o test_curses.exe test_curses
> > => undefined reference to endwin ...
> > gcc -o test_curses.exe test_curses.c
> > => undefined reference to _imp__endwin ...

sorry, of course I added -lcurses in both cases.
It is notable that the results are exactly the same with or without -lcurses
(or -lncurses)..

--
Felix Natter

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