[OSM-dev] How to compile osm2pgsql without persistent node cache?

[Kai Krueger]

On Sun, Sep 2, 2012 at 11:35 AM, Steven te Brinke <steven at tebrinke.net> wrote:
> Hi Kai,
>
> Never mind, it works on a clean checkout.
> It must have been caused by not starting with a clean state. I indeed use FreeBSD, which does not
> have lseek64, but I was using the latest version that had the commit you mention applied, and got to
> the error:
> #error Flat nodes cache requires a 64 bit capable seek
> Supposedly I could only get there if no support for large files was available, but apparently some
> state of a previous build was still left, even though I cleaned and reconfigured. Now, with a clean
> checkout, everything works fine.

Those compile checks were committed in makefile.am and configure.ac.
In order to apply those changes to the ./configure script you need to
run autogen.sh again.


OK, so now osm2pgsql builds on Linux, FreeBSD, Mac OSX and Solaris. If
only someone could figure out how to build osm2pgsql on Windows...


Kai



>
> Thanks for the explanation.
>
> Cheers,
> Steven
>
>
> Op zondag 2 september 2012 18:09:11 schreef Kai Krueger:
>> Hi,
>>
>> on what platform are you trying to compile osm2pgsl?
>>
>> Some systems that don't have lseek64 seem to use a 64bit off_t pointer
>> anyway. So the normal lseek is fine for large files. I have added a
>> compile check for this condition a couple of days ago [1].
>>
>> If your system doesn't support large files at all, then one would indeed
>> have to disable the compilation of the persistent node cache. This
>> currently isn't possible, but shouldn't be difficult to add.
>>
>> Kai
>>
>> [1]
>> https://github.com/openstreetmap/osm2pgsql/commit/74873cfed07ab3fd8d21cf266
>> ba7075ec9bc6a1e
>>
>> On 9/2/12 3:03 AM, Steven te Brinke wrote:
>> > Hi,
>> >
>> > Since I do not have lseek64 on the system that runs osm2pgsql, I cannot
>> > compile the latest version that uses a flat file persistent node cache.
>> > However, I do not care about the persistent node cache, since I'm only
>> > importing extracts and it's not well suited for that. So can anyone tell
>> > me how I can compile osm2pgsql without the flat node cache?
>> >
>> > Cheers,
>> > Steven