[CMake] configure_file - false vs "0"

[James C. Sutherland]

On Aug 9, 2009, at 10:20 AM, Michael Wild wrote:

>
> On 9. Aug, 2009, at 18:06, James C. Sutherland wrote:
>
>> In my configure.h.in file I have:
>>
>>  #cmakedefine TEST_VAR_VALUE
>>
>> In my CMakeLists.txt file I have:
>>
>> configure_file( ${PROJECT_SOURCE_DIR}/src/config.h.in $ 
>> {PROJECT_SOURCE_DIR}/src/configure.h )
>> set( TEST_VAR_VALUE  "0" )
>>
>> This results in a configure.h file containing:
>> /* #undef TEST_VAR_VALUE */
>>
>> But what I would like is:
>>  #define TEST_VAR_VALUE 0
>>
>>
>> So basically cmake is seeing the value of TEST_VAR_VALUE as 0 and  
>> treating it as "false" rather than a value.
>>
>> Any ideas how to accomplish this?
>>
>> James
>>
>
>
> Use the (undocumented) #cmakedefine01.
>
> I already submitted a patch, and the documentation has been fixed in  
> CVS.
>
> Michael
>

Thanks!  That did it.