On Sun, 2007-07-29 at 20:43 -0400, Jarod Wilson wrote:
Tom "spot" Callaway wrote:
> On Sat, 2007-07-28 at 16:23 -0400, Ignacio Vazquez-Abrams wrote:
>> On Sat, 2007-07-28 at 16:02 -0400, Sam Folk-Williams wrote:
>>> I noticed this in the kernel-2.6.22.1-33.fc7.src.rpm spec file as I was
>>> revising the kernel build docs:
>>>
>>> #% define buildid .local
>>>
>>> Just need to remove that space before 'define', otherwise we get the
>>> following after uncommenting.
>>>
>>> error: line 15: Unknown tag: % define buildid .local
>> Better yet, double up the percent sign so that rpm doesn't try to
>> interpret the %define macro.
>
> My guess is that the space is there specifically to prevent rpm from
> interpreting the %define macro (simply # commenting doesn't prevent it).
Yup. Originally, I think it was a # replacing a %, but at some point,
moved to "#% "... Same difference.
> %% is a cleaner way to do it, but some packagers may not realize it
> disables the macro.
While %% may be a bit cleaner, a # in front of it makes more sense to
more people I think.
My point is that you need *both* since rpm will interpret the macro
regardless of whether or not it's commented out.
--
Ignacio Vazquez-Abrams <ivazqueznet(a)gmail.com>