dir "c:\Program Files\tortoisehg
Volume in drive C has no label.
Volume Serial Number is F05B-C5AF
Directory of c:\Program Files\tortoisehg
....
08/20/2012 10:47 PM 33,544 hg.exe
....
I don't know what hy.py would be .....
On Mon, Sep 3, 2012 at 2:37 PM, David Cole <david.c...@kitware.com> wrote:
> On Mon, Sep 3, 2012 at 5:15 PM, J Decker <d3c...@gmail.com> wrote:
>> On Mon, Sep 3, 2012 at 1:04 PM, Brad King <brad.k...@kitware.com> wrote:
>>> On 09/03/2012 03:04 PM, J Decker wrote:
>>>> I use this command to get the current repository version number.
>>>>
>>>> Under windows I have to use 'cmd /c ...'
>>>> under linux or I obviously can't use that.
>>>>
>>>> Is there a test I can do in a cmakelists to test the shell processor?
>>>>
>>>> Is there something I can do to make this the same command?
>>>>
>>>> Under windows, without cmd /c .... the output variable is blank.
>>>>
>>>>
>>>> if( WIN32 )
>>>>
>>>> execute_process( COMMAND cmd /c hg id -i WORKING_DIRECTORY
>>>> ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE TMP_CURRENT_REPO_REVISION )
>>>>
>>>> else( WIN32 )
>>>>
>>>> execute_process( COMMAND hg id -i WORKING_DIRECTORY
>>>> ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE TMP_CURRENT_REPO_REVISION )
>>>>
>>
>> execute_process( COMMAND hg id -i WORKING_DIRECTORY
>> ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE TMP_CURRENT_REPO_REVISION
>> ERROR_VARIABLE TMP_CURRENT_REPO_REVISION2 )
>> message( "1)" ${TMP_CURRENT_REPO_REVISION} )
>> message( "1)" ${TMP_CURRENT_REPO_REVISION2} )
>>
>> both revision and revision2 are blank, (without cmd /c before)
>>
>>>> endif( WIN32 )
>>>
>>> The command operates the same way on both platforms.
>>> My guess is that "hg" is printing to stderr on Windows.
>>> Try this:
>>>
>>> execute_process(
>>> COMMAND hg id -i
>>> WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
>>> OUTPUT_VARIABLE TMP_CURRENT_REPO_REVISION
>>> ERROR_VARIABLE TMP_CURRENT_REPO_REVISION
>>> )
>>>
>>> -Brad
>> --
>>
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>
>
> On Windows, "hg" is not an executable file, so execute_process is
> probably not even running it. If you instead say:
>
> COMMAND C:/python26/python.exe C:/path/to/hg.py (... args ...)
>
> does that work?
--
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