Re: new line added to a variable passed to a macro

[Vincent Torri]

On Sun, 25 Mar 2007, Andreas Schwab wrote:

> Vincent Torri <address@hidden> writes:
>
> > That is, a new line is added. I don't know why. It is annoying as I am
> > doing the test on $3 (note that the third parameter is optional). What is
> > also strange is that I use that macro several times, and that new line is
> > only added when I call:
> >
> > AC_CHECK_ECORE_MODULE([Ipc],
> >   ["yes"],
> >   [${have_ecore_con}]
>                       ^^^
> The newline is here.  m4 does not strip trailing whitespace when gathering
> arguments.  Either put the closing paren directly after it, or use dnl.


haaa, nasty m4 ! Thank you again !

off topic : is it better to use ${have_ecore_con} or $have_ecore_con ?

Vincent Torri