[GRASS-user] r.terraflow has not compiled

[James McManus]

Glynn Clements wrote:
> James McManus wrote:
>
>   
>>>> I want to use r.terraflow. However, it is not being compiled, when I 
>>>> make grass62. I am compiling with the gcc compiler, so it should 
>>>> reconize the .cc endings as C++ files. Is there an additional step I 
>>>> need to take to compile this program, when I make grass?
>>>>         
>>> Did you run `.configure --with-cxx` ?
>>>       
>> I did not do that. I made the change, and the C++ compiler shows up in 
>> the configure output:
>>
>> checking whether to use C++... yes
>> checking for c++... c++
>> checking whether the C++ compiler (c++   -Wl,--export-dynamic) works... yes
>> checking whether the C++ compiler (c++   -Wl,--export-dynamic) is a 
>> cross-compiler... no
>> checking whether we are using GNU C++... yes
>> checking whether c++ accepts -g... yes
>>
>> However when I try and make grass I get a parse error, when trying to 
>> compile terraflow:
>>     
>
>   
>> ./IOStream/include/replacementHeap.h:120: error: parse error in template  argument list
>> ./IOStream/include/replacementHeapBlock.h:122: error: parse error in  template argument list
>>     
>
> That error has recently started occurring with the latest versions of
> GCC. The issue is fixed in the current CVS version.
>
> Either update the r.terraflow code to the CVS HEAD version, or use an
> older version of GCC for compiling r.terraflow.
>
> Or just manually remove the template parameters from the destructor
> prototypes, i.e.:
>
> --- replacementHeap.h	5 Oct 2005 05:38:07 -0000	2.2
> +++ replacementHeap.h	6 Nov 2006 00:15:44 -0000	2.3
> @@ -117,7 +117,7 @@
>    ReplacementHeap<T,Compare>(size_t arity, queue<char*>* runList);
>    
>    //delete array mergeHeap 
> -  ~ReplacementHeap<T,Compare>();
> +  ~ReplacementHeap();
>    
>    //is heap empty?
>    int empty() const { 
> --- replacementHeapBlock.h	5 Oct 2005 05:38:07 -0000	2.2
> +++ replacementHeapBlock.h	6 Nov 2006 00:15:44 -0000	2.3
> @@ -119,7 +119,7 @@
>    ReplacementHeapBlock<T,Compare>(queue <MEM_STREAM<T>*> *runList); 
>    
>    //delete array mergeHeap 
> -  ~ReplacementHeapBlock<T,Compare>();
> +  ~ReplacementHeapBlock();
>    
>    //is heap empty?
>    int empty() const { 
>
>   
That worked. Thanks!