Problem compiling simple Ada program
Gerrit P. Haase
gerrit@familiehaase.de
Wed Jun 29 23:02:00 GMT 2005
Michael Swanson wrote:
> I am trying to compile and link a simple Ada program on Cygwin. The
> code for this looks like:
> Hello.adb:
>
> with Text_IO;
>
> Procedure Hello is
> begin
> Text_IO.Put_Line("Hello");
> end;
>
> This compiles fine, but when I try to link the hello.o file, I get this
> error:
> hello.o:hello.adb:(.text+0x18): undefined reference to
> '_ada__text_io__put_line__2'
> /usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../libcygwin.a(libcmain.o)::
> undefined reference to '_WinMain@16'
> collect2: ld returned 1 exit status
>
> This looks like I don't have the right libraries for Ada, but I have
> installed the entire Devel and Lib group in Cygwin. Is there a simple
> solution to this? Thanks ahead of time for any help you can give me.
Works for me(tm).
$ gnatmake HelloAda
gcc -c HelloAda.adb
gnatbind -x HelloAda.ali
gnatlink HelloAda.ali
$ ./HelloAda
Hello
What are the commands you use?
Please post the outoput of `cygcheck -svr` *as attachment* to the list.
Gerrit
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