Re: A new and better way to do make readmes?

2012-01-28 Thread RW
On Fri, 27 Jan 2012 20:03:25 -0600
Conrad J. Sabatier wrote:

 I've been thinking for a long time that we need a better way to do
 make readmes, one that would be properly integrated into our
 ports Mk infrastructure, to take advantage of make's ability to
 recognize which files are up-to-date and which really do need
 rebuilding.

This wont help and I think there's a better way that will make it up to
700 times faster.

When a make readmes is done at the top-level, the top-level and
category READMEs are created by make targets and the per port READMEs
are created by a perl script in one go from the INDEX-n file. 

I once timed this and the 64 category  READMEs took 2 hours, but the
~20,000 port READMEs only took about 9 seconds.  Selective updating
isn't going to help because 99.9% of the time is spent in the
categories and it only takes a single port update to make a category
file obsolete.

I think the way to speed this up is to have the script generate the
category files too. There's no point in bringing in the top-level
README since that's already fast.

I've been toying with the idea of doing this, but have never got around
to it. If anyone wants to have a go I think it would be sensible to
write it in awk, since perl is no longer in the base system and the
existing perl script isn't really complex enough to be worth hanging-on
to. 
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Re: A new and better way to do make readmes?

2012-01-28 Thread Conrad J. Sabatier
On Sat, 28 Jan 2012 14:37:34 +
RW rwmailli...@googlemail.com wrote:

 On Fri, 27 Jan 2012 20:03:25 -0600
 Conrad J. Sabatier wrote:
 
  I've been thinking for a long time that we need a better way to do
  make readmes, one that would be properly integrated into our
  ports Mk infrastructure, to take advantage of make's ability to
  recognize which files are up-to-date and which really do need
  rebuilding.
 
 This wont help and I think there's a better way that will make it up
 to 700 times faster.
 
 When a make readmes is done at the top-level, the top-level and
 category READMEs are created by make targets and the per port READMEs
 are created by a perl script in one go from the INDEX-n file. 
 
 I once timed this and the 64 category  READMEs took 2 hours, but the
 ~20,000 port READMEs only took about 9 seconds.

rubbing eyes in disbelief  Am I understanding you correctly?  Are you
saying you built 20,000+ port READMEs in only 9 seconds?!  How is that
possible?  Or do you mean 9 seconds for each one?

 Selective updating isn't going to help because 99.9% of the time is
 spent in the categories and it only takes a single port update to
 make a category file obsolete.

This is the part I find troubling.  It would seem that it should be
more work to create an individual port README, with its plucking the
appropriate line out of the INDEX-* file and then parsing it into its
respective pieces and filling in a template, than to simply string
together a list of references to a bunch of already built port READMEs
into a category README.

What am I not getting here?

 I think the way to speed this up is to have the script generate the
 category files too. There's no point in bringing in the top-level
 README since that's already fast.

So what's making the category READMEs so slow then?

 I've been toying with the idea of doing this, but have never got
 around to it. If anyone wants to have a go I think it would be
 sensible to write it in awk, since perl is no longer in the base
 system and the existing perl script isn't really complex enough to be
 worth hanging-on to. 

Oooo, awk!  Been a while since I wrote any sizeable bit of code in it,
but I do remember it was rather fun to work with.  :-)

I'm still not sure I read that paragraph above correctly, though (re:
the times).  :-)

-- 
Conrad J. Sabatier
conr...@cox.net
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Re: A new and better way to do make readmes?

2012-01-28 Thread Matthew Seaman
On 28/01/2012 16:28, Conrad J. Sabatier wrote:
 rubbing eyes in disbelief  Am I understanding you correctly?  Are you
 saying you built 20,000+ port READMEs in only 9 seconds?!  How is that
 possible?  Or do you mean 9 seconds for each one?

9 seconds sounds quite reasonable for generating 23000 or so files.

  Selective updating isn't going to help because 99.9% of the time is
  spent in the categories and it only takes a single port update to
  make a category file obsolete.

 This is the part I find troubling.  It would seem that it should be
 more work to create an individual port README, with its plucking the
 appropriate line out of the INDEX-* file and then parsing it into its
 respective pieces and filling in a template, than to simply string
 together a list of references to a bunch of already built port READMEs
 into a category README.
 
 What am I not getting here?

No -- you're quite right.  You could generate the category README.html
files entirely from the data in the INDEX.  It's not quite as easy as
all that, because there aren't entries for each category separately, so
you'll have to parse the structure out of all of the paths in the INDEX.

  I think the way to speed this up is to have the script generate the
  category files too. There's no point in bringing in the top-level
  README since that's already fast.

 So what's making the category READMEs so slow then?

The big problem with performance in all this INDEX and README.html
building is that it takes quite a long time relatively to run make(1)
within any port or category directory.  make(1) has to read in a lot of
other files and stat(2) many more[*] -- all of which involves a lot of
random-access disk IO, and that's always going to take quite a lot of
time.  Now, doing 'make readme' in a category directory doesn't just run
make in that directory, but also in every port in that category.
Popular categories can contain many hundreds of ports.

Maybe I should add README.html generation to my FreeBSD::Portindex
stuff.  Should be pretty simple -- all the necessary bits are readily
available and it is just a matter of formatting it as HTML and printing
it out.

Cheers,

Matthew

[*] Running 'make -dA' with maximum debug output is quite enlightening,
as is running make under truss(1)

-- 
Dr Matthew J Seaman MA, D.Phil.   7 Priory Courtyard
  Flat 3
PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate
JID: matt...@infracaninophile.co.uk   Kent, CT11 9PW



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Re: A new and better way to do make readmes?

2012-01-28 Thread Torfinn Ingolfsen
Hello,

On Sat, Jan 28, 2012 at 3:03 AM, Conrad J. Sabatier conr...@cox.net wrote:

 I've been thinking for a long time that we need a better way to do
 make readmes, one that would be properly integrated into our
 ports Mk infrastructure, to take advantage of make's ability to
 recognize which files are up-to-date and which really do need
 rebuilding.

 I like to make sure my README.html files are all up-to-date after my
 nightly ports tree update, but with the current scheme, that means
 either rebuilding *all* of the files in the tree, or (as I'm doing at
 present) using some sort of kludgey (kludgy?) workaround.


So people are actually using the readme files?
Are many people using them?
I ask because I *never* use them (unless they are used by 'make search'?),
I always use freshports.org (BTW, thanks for an excellent service!) when I
need to find out anything about a port.

-- 
Regards,
Torfinn Ingolfsen
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Re: A new and better way to do make readmes?

2012-01-28 Thread Michel Talon
Matthew Seaman said
The big problem with performance in all this INDEX and README.html
building is that it takes quite a long time relatively to run make(1)
within any port or category directory.  make(1) has to read in a lot of
other files and stat(2) many more[*] -- all of which involves a lot of
random-access disk IO, and that's always going to take quite a lot of
time.  Now, doing 'make readme' in a category directory doesn't just run
make in that directory, but also in every port in that category.
Popular categories can contain many hundreds of ports.

Maybe I should add README.html generation to my FreeBSD::Portindex
stuff.  Should be pretty simple -- all the necessary bits are readily
available and it is just a matter of formatting it as HTML and printing
it out.

Indeed, the following python script
http://www.lpthe.jussieu.fr/~talon/show_index.py
parses the index in a few seconds and can display exactly the same information 
as the
readme.html on demand in a web browser, which is far cleaner than polluting the 
ports tree
with the readmes. Alternatively i have a fcgi version that can be coupled to 
web servers
supporting fcgi like lighttpd.
http://www.lpthe.jussieu.fr/~talon/show_index.fcgi
Already 5 years this was done  ...


--

Michel Talon
ta...@lpthe.jussieu.fr





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Distfiles with conflicting size/sha256 distinfo

2012-01-28 Thread Matthew Seaman

Hmmm...  Something is definitely wrong here.  Ports are either referring
to the same distfile, but the sha256 and size data are not the same in
both distinfo files, or they are downloading distinct files with an
unfortunate conflict of names and not using DIST_SUBDIR to prevent
themselves stomping on the other port's distfile.

distfile_path here is the path relative to /usr/ports/distfiles that the
file would be downloaded to.

distfile_path| distfile_size |
   distfile_sha256
-+---+--
 android-9-arm.tar.bz2   |   1924233 |
682cee5219f171a8bf4d0b35a33bc00d265a8c5a0b1d81ddd04389b402783190
 android-9-arm.tar.bz2   |   1923856 |
c27063b829b4b49ea604c1b524399c7672ecb0f869478b18d37b9d4d32841a6b
 eclipse/org.hamcrest.core_1.1.0.v20090501071000.jar | 27828 |
db7f2cd14b9e263d791631960a0cd5a9ff4c8257939b551a5b86dd2ac6d23345
 eclipse/org.hamcrest.core_1.1.0.v20090501071000.jar | 27827 |
3990293a31c98e079be5c24410fcaefb06f2770547879b27796651f8df092a0e
 pfpro_freebsd.tar.gz|322411 |
1afeedc6b67be35b372ccedc717516eabe8a4850ab7ecc5e605a44d14d721036
 pfpro_freebsd.tar.gz|322410 |
396943299424066d23ef1307d02a044b2d7b45758a16e1dca5f47c907caa5606
(6 rows)

  port   |distfile_path

-+-
 lang/gnatdroid-binutils | android-9-arm.tar.bz2
 lang/gnatdroid-sysroot  | android-9-arm.tar.bz2
 java/eclipse|
eclipse/org.hamcrest.core_1.1.0.v20090501071000.jar
 java/eclipse-devel  |
eclipse/org.hamcrest.core_1.1.0.v20090501071000.jar
 finance/p5-PFProAPI | pfpro_freebsd.tar.gz
 finance/pfpro   | pfpro_freebsd.tar.gz
(6 rows)

After checking the ports in question, it looks like the first case:
incorrect size and sha256 data in at least one of those distfiles.

Cheers,

Matthew

-- 
Dr Matthew J Seaman MA, D.Phil.   7 Priory Courtyard
  Flat 3
PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate
JID: matt...@infracaninophile.co.uk   Kent, CT11 9PW



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Portmaster quickly fails to update xcb-utils

2012-01-28 Thread Peggy Wilkins
When I try to follow the instructions in UPDATING for upgrading
xcb-util, using portmaster it fails very early in the process:

% portmaster -bDw -R -r xcb-util-0

=== Working on:
xcb-util-0.3.6,1


=== Port directory: /usr/ports/x11/xcb-util

=== Launching 'make checksum' for x11/xcb-util in background
=== Gathering dependency list for x11/xcb-util from ports

=== Update failed
=== Aborting update

=== Update for xcb-util-0.3.6,1 failed
=== Aborting update

Terminated
Terminated


I am seeing this on FreeBSD 7.4-RELEASE-p5 and FreeBSD 8.2-RELEASE-p3.
 I updated the ports tree again just now to be sure I have the latest
version and there is no change after doing that.

Any hints?  I'm not having much luck figuring out the problem myself,
since I don't know why a dependency check would fail here...
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Re: databases/mysql-workbench52

2012-01-28 Thread t...@diogunix.com



On Monday 23 January 2012 17:08:44 you wrote:
 On 23 Jan 2012 15:31, t...@diogunix.com t...@diogunix.com wrote:
   Hm, well the page at [1] claims that 5+ should be supported, and it's
   from the 5.5 docs.
   
   I would try asking the mailing list at
   http://lists.mysql.com/internals .
  
  Did so, awaiting reply there.

Ok, disappoingly, I did not get any reply on 
http://lists.mysql.com/internals

As a solution (regarding practical terms) I just deinstalled the MySQL 
ports coming with KDE and instead installed MySQL 5.1. 

Then, the Workbench 5.2 port compiled without any issues.
So far, the Makefile of the Workbench52 port was correct.

Of course, some parts of KDE will not work now :-(

As doesn't appear to be too easy to make the Workbench Port work with mySQL 
5.5 I'll propose the KDE folks to ask for a decision on whether to build the 
KDE parts in question with MySQL 5.5 OR with MySQL 5.1. 

This at least should give us the option to work with KDE (including Akonadi 
/ KDE PIM) AND with Workbench as long as Workbench won't work with 5.5  - 
better than nothing ...

Tom
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