[GRASS-dev] [GRASS GIS] #1676: clang: compile error in ami_stream

[GRASS GIS]

#1676: clang: compile error in ami_stream
-----------------------+----------------------------------------------------
 Reporter:  kyngchaos  |       Owner:  grass-dev@…              
     Type:  defect     |      Status:  new                      
 Priority:  normal     |   Milestone:  6.4.3                    
Component:  Default    |     Version:  6.4.2                    
 Keywords:             |    Platform:  MacOSX                   
      Cpu:  OSX/Intel  |  
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 When compiling with clang on OS X, there is a error in ami_stream.h:

 {{{

 In file included from ami_stream.cc:29:
 /Users/Shared/src/GRASS/grass-6.4.2-snow/dist.i386-apple-
 darwin11.3.0/include/grass/iostream/ami_stream.h:252:22: error:
       default arguments cannot be added to an out-of-line definition of a
 member
       of a class template
                           AMI_stream_type st = AMI_READ_WRITE_STREAM) {
                                           ^    ~~~~~~~~~~~~~~~~~~~~~
 /Users/Shared/src/GRASS/grass-6.4.2-snow/dist.i386-apple-
 darwin11.3.0/include/grass/iostream/ami_stream.h:470:26: error:
       default arguments cannot be added to an out-of-line definition of a
 member
       of a class template
   ...MM_stream_usage usage_type= MM_STREAM_USAGE_OVERHEAD) {
                      ^           ~~~~~~~~~~~~~~~~~~~~~~~~
 /Users/Shared/src/GRASS/grass-6.4.2-snow/dist.i386-apple-
 darwin11.3.0/include/grass/iostream/ami_stream.h:549:62: error:
       default arguments cannot be added to an out-of-line definition of a
 member
       of a class template
 AMI_err AMI_STREAM<T>::read_array(T *data, off_t len, off_t *lenp=NULL) {
                                                              ^    ~~~~
 }}}

 note that gcc/g++ is not included with Xcode as of 4.3, and gcc/g++ are
 symlinks to clang.

 The llvm compiler is still included in Xcode 4.3, and ami_stream compiles
 when configured with CC=llvm-gcc CXX=llvm-g++.

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/1676>
GRASS GIS <http://grass.osgeo.org>