Re: [HACKERS] improved parallel make support

2010-11-11 Thread Dave Page
On Wed, Nov 10, 2010 at 6:13 PM, Andrew Dunstan and...@dunslane.net wrote:

 Yeah, it's complaining about not finding bison, but configure managed to
 find bison just fine. Are you sure the right make was installed? It looks
 suspicious because it's not talking about msys virtual maths like the old
 make did. It needs to be make-3.81-3-msys-1.0.13
 http://sourceforge.net/projects/mingw/files/MSYS/make/make-3.81-3/make-3.81-3-msys-1.0.13-bin.tar.lzma/download
 You'll need another couple of libraries as well (libiconv and libintl) if
 they are not already installed. Making this change took me a while to get
 right on dawn_bat.

I installed the latest make from gnu.org (which I've now uninstalled).
The Msys installation on this box is old, and doesn't support the lzma
packages used by the latest releases - and from what I can tell, it
would take a major upgrade of the installation to get that support.
I'm not sure thats a path I want to go down, as I have no idea how
much will break if I do that, and I don't exactly have much in the way
of spare time to fix it if that happens.

I'm currently leaning towards removing the 9.1 build from the machine;
on a purely selfish note, I have no interest in mingw/msys builds
anymore anyway. However, I'm open to suggestions if anyone knows a
relatively safe way to resolve this.

/D

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Andrew Dunstan



On 11/11/2010 06:58 AM, Dave Page wrote:

On Wed, Nov 10, 2010 at 6:13 PM, Andrew Dunstanand...@dunslane.net  wrote:

Yeah, it's complaining about not finding bison, but configure managed to
find bison just fine. Are you sure the right make was installed? It looks
suspicious because it's not talking about msys virtual maths like the old
make did. It needs to be make-3.81-3-msys-1.0.13
http://sourceforge.net/projects/mingw/files/MSYS/make/make-3.81-3/make-3.81-3-msys-1.0.13-bin.tar.lzma/download
You'll need another couple of libraries as well (libiconv and libintl) if
they are not already installed. Making this change took me a while to get
right on dawn_bat.

I installed the latest make from gnu.org (which I've now uninstalled).
The Msys installation on this box is old, and doesn't support the lzma
packages used by the latest releases - and from what I can tell, it
would take a major upgrade of the installation to get that support.
I'm not sure thats a path I want to go down, as I have no idea how
much will break if I do that, and I don't exactly have much in the way
of spare time to fix it if that happens.

I'm currently leaning towards removing the 9.1 build from the machine;
on a purely selfish note, I have no interest in mingw/msys builds
anymore anyway. However, I'm open to suggestions if anyone knows a
relatively safe way to resolve this.



No, all you need to unpack those is the basic-bsdtar package. But to 
save you the pain of all this, I have copied the three objects I 
installed to get this working on my likewise pretty old Msys to where 
you can get them. Just grab

http://developer.postgresql.org/~adunstan/msys-make.tgz

As a matter of policy, I do not want to drop support for a FOSS build 
tool chain on Windows if at all avoidable.



cheers

andrew

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Dave Page
On Thu, Nov 11, 2010 at 1:04 PM, Andrew Dunstan and...@dunslane.net wrote:

 No, all you need to unpack those is the basic-bsdtar package.

Ahh, OK. That seems to be in the MinGW (compiler) section of the
downloads for some reason.

 But to save
 you the pain of all this, I have copied the three objects I installed to get
 this working on my likewise pretty old Msys to where you can get them. Just
 grab
 http://developer.postgresql.org/~adunstan/msys-make.tgz

Thanks - installed.

 As a matter of policy, I do not want to drop support for a FOSS build tool
 chain on Windows if at all avoidable.

Nor I, however I only have limited time to dedicate to that goal.


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Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Mark Cave-Ayland

Dave Page wrote:


Thanks - installed.


As a matter of policy, I do not want to drop support for a FOSS build tool
chain on Windows if at all avoidable.


Nor I, however I only have limited time to dedicate to that goal.


One thing to think about is that since PostGIS uses MingW/PGXS on 
Windows, we use MingW builds in order to generate the Makefiles we need 
(there is no native MSVC build for Windows). Not being able to do this 
would cause us great inconvenience :(



ATB,

Mark.

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PostgreSQL - PostGIS
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http://www.siriusit.co.uk
t: +44 870 608 0063

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Andrew Dunstan



On 11/11/2010 11:43 AM, Mark Cave-Ayland wrote:

Dave Page wrote:


Thanks - installed.

As a matter of policy, I do not want to drop support for a FOSS 
build tool

chain on Windows if at all avoidable.


Nor I, however I only have limited time to dedicate to that goal.


One thing to think about is that since PostGIS uses MingW/PGXS on 
Windows, we use MingW builds in order to generate the Makefiles we 
need (there is no native MSVC build for Windows). Not being able to do 
this would cause us great inconvenience :(






Interesting. Doesn't EDB's PostgresPlus package include PostGIS, and 
isn't its Windows version build with MSVC?


cheers

andrew

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Dave Page
On Thu, Nov 11, 2010 at 4:51 PM, Andrew Dunstan and...@dunslane.net wrote:

 Interesting. Doesn't EDB's PostgresPlus package include PostGIS, and isn't
 its Windows version build with MSVC?

Yes - it's a PITA as we have to have a dummy build of the server in
mingw/msys to compile PostGIS and Slony. We're probably going to be
looking at that in the not-to-distant future as we want 64bit builds
of both and will be using VC++.


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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Mark Cave-Ayland

Dave Page wrote:


On Thu, Nov 11, 2010 at 4:51 PM, Andrew Dunstan and...@dunslane.net wrote:

Interesting. Doesn't EDB's PostgresPlus package include PostGIS, and isn't
its Windows version build with MSVC?


Yes - it's a PITA as we have to have a dummy build of the server in
mingw/msys to compile PostGIS and Slony. We're probably going to be
looking at that in the not-to-distant future as we want 64bit builds
of both and will be using VC++.


Just for the record, a lot of work was done in the 1.4 release series to 
make MSVC builds possible, and indeed several people have reported success:


http://postgis.refractions.net/pipermail/postgis-devel/2009-March/005102.html
http://postgis.refractions.net/pipermail/postgis-devel/2010-September/010299.html

The two main outstanding issues as I see it are:

1) The GTK-based GUI for shp2pgsql (although if someone wanted to 
sponsor work to convert to wxWidgets to bring us in line with pgAdmin, 
that would be strongly considered).


2) Maintenance of the MSVC build system. So far we have had some 
complaints about not using MSVC, but then no-one has stepped up to 
maintain the build system for it. Forcing all existing developers to 
suddenly start maintaining the Windows build is a total non-starter.


My hope is that one day CMake will enable us to come up with a universal 
solution, but we're some way from that yet.



ATB,

Mark.

--
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PostgreSQL - PostGIS
Sirius Corporation plc - control through freedom
http://www.siriusit.co.uk
t: +44 870 608 0063

Sirius Labs: http://www.siriusit.co.uk/labs

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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Dave Page
On Thu, Nov 11, 2010 at 5:19 PM, Mark Cave-Ayland
mark.cave-ayl...@siriusit.co.uk wrote:
 Dave Page wrote:

 On Thu, Nov 11, 2010 at 4:51 PM, Andrew Dunstan and...@dunslane.net
 wrote:

 Interesting. Doesn't EDB's PostgresPlus package include PostGIS, and
 isn't
 its Windows version build with MSVC?

 Yes - it's a PITA as we have to have a dummy build of the server in
 mingw/msys to compile PostGIS and Slony. We're probably going to be
 looking at that in the not-to-distant future as we want 64bit builds
 of both and will be using VC++.

 Just for the record, a lot of work was done in the 1.4 release series to
 make MSVC builds possible, and indeed several people have reported success:

 http://postgis.refractions.net/pipermail/postgis-devel/2009-March/005102.html
 http://postgis.refractions.net/pipermail/postgis-devel/2010-September/010299.html

Cool - that will help.

 The two main outstanding issues as I see it are:

 1) The GTK-based GUI for shp2pgsql (although if someone wanted to sponsor
 work to convert to wxWidgets to bring us in line with pgAdmin, that would be
 strongly considered).

:-)

 2) Maintenance of the MSVC build system. So far we have had some complaints
 about not using MSVC, but then no-one has stepped up to maintain the build
 system for it. Forcing all existing developers to suddenly start maintaining
 the Windows build is a total non-starter.

Unless you're making major architectural changes, it shouldn't take
any real effort to add/remove the occasional source file. I'm sure
there are folks that could be persuaded to do that occasionally.

 My hope is that one day CMake will enable us to come up with a universal
 solution, but we're some way from that yet.

We used CMake for a couple of projects, but ended up abandoning it for
new stuff. It just didn't work as nicely as we wanted.

-- 
Dave Page
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EnterpriseDB UK: http://www.enterprisedb.com
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Re: [HACKERS] improved parallel make support

2010-11-11 Thread Andrew Dunstan



On 11/11/2010 03:19 PM, Dave Page wrote:



My hope is that one day CMake will enable us to come up with a universal
solution, but we're some way from that yet.

We used CMake for a couple of projects, but ended up abandoning it for
new stuff. It just didn't work as nicely as we wanted.



Yes, it's been discussed before here too and didn't really go anywhere :-(

cheers

andrew

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Re: [HACKERS] improved parallel make support

2010-11-10 Thread Peter Eisentraut
On tis, 2010-11-09 at 03:54 -0800, Dave Page wrote:
 Narwhal should be OK now.

The build has issues now, possibly related to the make upgrade.


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Re: [HACKERS] improved parallel make support

2010-11-10 Thread Andrew Dunstan



On 11/10/2010 10:32 AM, Peter Eisentraut wrote:

On tis, 2010-11-09 at 03:54 -0800, Dave Page wrote:

Narwhal should be OK now.

The build has issues now, possibly related to the make upgrade.




Yeah, it's complaining about not finding bison, but configure managed to 
find bison just fine. Are you sure the right make was installed? It 
looks suspicious because it's not talking about msys virtual maths like 
the old make did. It needs to be make-3.81-3-msys-1.0.13 
http://sourceforge.net/projects/mingw/files/MSYS/make/make-3.81-3/make-3.81-3-msys-1.0.13-bin.tar.lzma/download 
You'll need another couple of libraries as well (libiconv and libintl) 
if they are not already installed. Making this change took me a while to 
get right on dawn_bat.


cheers

andrew




Re: [HACKERS] improved parallel make support

2010-11-09 Thread Dave Page
On Sat, Nov 6, 2010 at 4:35 AM, Peter Eisentraut pete...@gmx.net wrote:
 On ons, 2010-11-03 at 16:34 +0200, Peter Eisentraut wrote:
 On tis, 2010-11-02 at 10:21 -0400, Tom Lane wrote:
  Do we have a handle on how many buildfarm members this will break?

 I suppose we don't.  One way to find out would be to commit just this
 bit

 +# We need the $(eval) function, which is available in GNU make 3.80.
 +# That also happens to be the version where the .VARIABLES variable
 +# was introduced, so this is a simple check.
 +ifndef .VARIABLES
 +$(error GNU make 3.80 or newer is required)
 +endif

 with a $(warning) instead, and let it run for a bit.

 So far, two machines have reported an older make version:

 dawn_bat
 narwhal

 both of the mingw type.  Andrew, Dave, could you see about upgrading the
 GNU make installation there?

Narwhal should be OK now.

/D

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Re: [HACKERS] improved parallel make support

2010-11-06 Thread Peter Eisentraut
On ons, 2010-11-03 at 16:34 +0200, Peter Eisentraut wrote:
 On tis, 2010-11-02 at 10:21 -0400, Tom Lane wrote:
  Do we have a handle on how many buildfarm members this will break?
 
 I suppose we don't.  One way to find out would be to commit just this
 bit
 
 +# We need the $(eval) function, which is available in GNU make 3.80.
 +# That also happens to be the version where the .VARIABLES variable
 +# was introduced, so this is a simple check.
 +ifndef .VARIABLES
 +$(error GNU make 3.80 or newer is required)
 +endif
 
 with a $(warning) instead, and let it run for a bit.

So far, two machines have reported an older make version:

dawn_bat
narwhal

both of the mingw type.  Andrew, Dave, could you see about upgrading the
GNU make installation there?

There are a few machines that haven't build in five days or more, but
based on their operating system version, it is fairly safe to assume
that they have an up-to-date version.



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Re: [HACKERS] improved parallel make support

2010-11-06 Thread Andrew Dunstan



On 11/06/2010 07:35 AM, Peter Eisentraut wrote:

So far, two machines have reported an older make version:

dawn_bat
narwhal

both of the mingw type.  Andrew, Dave, could you see about upgrading the
GNU make installation there?



dawn_bat is done.

cheers

andrew

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Re: [HACKERS] improved parallel make support

2010-11-03 Thread Peter Eisentraut
On tis, 2010-11-02 at 10:21 -0400, Tom Lane wrote:
 Peter Eisentraut pete...@gmx.net writes:
  This patch requires GNU make 3.80, because of the above | feature and
  the $(eval) function.  Version 3.80 is dated October 2002, so it should
  be no problem, but I do occasionally read of make 3.79 around here;
  maybe it's time to get rid of that.  I did put in a check that makes the
  build fail right away if a wrong version of make is used.
 
 Do we have a handle on how many buildfarm members this will break?

I suppose we don't.  One way to find out would be to commit just this
bit

+# We need the $(eval) function, which is available in GNU make 3.80.
+# That also happens to be the version where the .VARIABLES variable
+# was introduced, so this is a simple check.
+ifndef .VARIABLES
+$(error GNU make 3.80 or newer is required)
+endif

with a $(warning) instead, and let it run for a bit.



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Re: [HACKERS] improved parallel make support

2010-11-03 Thread Tom Lane
Peter Eisentraut pete...@gmx.net writes:
 On tis, 2010-11-02 at 10:21 -0400, Tom Lane wrote:
 Do we have a handle on how many buildfarm members this will break?

 I suppose we don't.  One way to find out would be to commit just this
 bit

 +# We need the $(eval) function, which is available in GNU make 3.80.
 +# That also happens to be the version where the .VARIABLES variable
 +# was introduced, so this is a simple check.
 +ifndef .VARIABLES
 +$(error GNU make 3.80 or newer is required)
 +endif

 with a $(warning) instead, and let it run for a bit.

+1

regards, tom lane

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Re: [HACKERS] improved parallel make support

2010-11-02 Thread Tom Lane
Peter Eisentraut pete...@gmx.net writes:
 This patch requires GNU make 3.80, because of the above | feature and
 the $(eval) function.  Version 3.80 is dated October 2002, so it should
 be no problem, but I do occasionally read of make 3.79 around here;
 maybe it's time to get rid of that.  I did put in a check that makes the
 build fail right away if a wrong version of make is used.

Do we have a handle on how many buildfarm members this will break?

(fwiw, my hpux box is running 3.79.1)

regards, tom lane

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