[pgrouting-dev] pgRouting 2.0 Update - Build outside src tree

[Stephen Woodbridge]

On 3/25/2013 12:15 PM, Sandro Santilli wrote:
> On Sun, Mar 24, 2013 at 10:19:03AM -0400, Stephen Woodbridge wrote:
>> Hi Sandro,
>>
>> Daniel has modifed our cmake files so we can now build outside the
>> source tree.
>>
>> cmake -H. -Bmybuild -DWITH_TSP=ON -DWITH_DD=ON -DWITH_DOC=ON
>> cd mybuild && make
>>
>> Where -B <dir>  - where the build tree will be created (build)
>>        -H <dir>  - where the project source tree is located (home)
> Could the -B switch be optional, defaulting to $PWD, and the source
> tree be possibly specified without a switch ? That'd make the cmake
> interface similar to the standard ./configure line:
>
>   mkdir mybuild; cd mybuild; cmake .. && make
>
> This is how qgis cmake build works, for example.
>
> Also, does this still require cmake 2.8.10 ?
>
> --strk;

OK, I just tried it as you suggest and it works also without using the 
-B and -H option.  I have not tried it on other versions than 2.8.10, 
I'll have to look at what forced us to use this and see if we can work 
around it, but I suspect not.

-Steve

>> You can build it "in" a sub-dir in the source tree or put the source
>> tree elsewhere.
>>
>> Thank you for the suggestion.
>>
>> -Steve
>>
>> On 3/13/2013 10:02 AM, Sandro Santilli wrote:
>>> On Wed, Mar 13, 2013 at 08:24:52AM -0400, Stephen Woodbridge wrote:
>>>> Hi strk,
>>>>
>>>> On 3/13/2013 3:14 AM, Sandro Santilli wrote:
>>>>> Hi Stephen,
>>>>> is the branch supposed to be buildable on linux ?
>>>> More or less, I have been changing between linux and windows to keep
>>>> the cmake changes working on both side. It needs me to push some
>>>> stuff back for linux which will happen later today.
>>>>
>>>> BUT - at this point it is only "buildable", it does not install and
>>>> has not been tested. I also have a lot of changes to make to it for
>>>> postgis 2.x compatibility.
>>> It's not buildable here, with cmake 2.8.7:
>>>
>>>   -- Configuring done
>>>   CMake Error at CMakeLists.txt:139 (ADD_LIBRARY):
>>>    Cannot find source file:
>>>
>>>      $<TARGET_OBJECTS:astar>
>>>
>>>    Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
>>>    .hxx .in .txx
>>>
>>> And the same message repeated for:
>>>
>>>    $<TARGET_OBJECTS:dijkstra>
>>>    $<TARGET_OBJECTS:shooting_star>
>>>    $<TARGET_OBJECTS:trsp>
>>>
>>> Then:
>>>
>>>   CMake Error in core/astar/src/CMakeLists.txt:
>>>    Cannot find source file:
>>>
>>>      OBJECT
>>>
>>>    Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
>>>    .hxx .in .txx
>>>
>>> and the same message repeated for:
>>>
>>>   CMake Error in core/dijkstra/src/CMakeLists.txt:
>>>   CMake Error in core/shooting_star/src/CMakeLists.txt:
>>>   CMake Error in core/trsp/src/CMakeLists.txt:
>>>
>>> And finally:
>>>
>>>   -- Build files have been written to: /usr/src/pgrouting/pgrouting/b
>>>
>>> With cmake exit code being 1 and `make` returning:
>>>
>>>   make: *** No targets specified and no makefile found.  Stop.
>>>
>>> This is invoking cmake from outside the source dir, ie:
>>>
>>>   mkdir b; cd b; cmake -DWITH_TSP=ON -DWITH_DD=ON ..
>>>
>>> With current seq-devel-2_0 (commit 825b40e049e4b21787c27f00aae49b0382279842)
>>>
>>> --strk;
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>>> pgrouting-dev at lists.osgeo.org
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>>>
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