[GRASS-dev] Re: [GRASS GIS] #61: vdigit makefile uses hardwired compile and link flags

GRASS GIS trac at osgeo.org
Mon Mar 24 02:11:24 EDT 2008

#61: vdigit makefile uses hardwired compile and link flags
  Reporter:  kyngchaos  |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect     |      Status:  new                      
  Priority:  major      |   Milestone:  6.4.0                    
 Component:  Python     |     Version:  6.3.0 RCs                
Resolution:             |    Keywords:                           
Comment (by glynn):

 Replying to [comment:6 kyngchaos]:
 > Just taking a look at the latest incarnation of the makefile - SHLIB_LD
 can't be used for linking the module.so.  This contains the dynamic/shared
 lib flag, which is not correct for a python extension on OSX, and contains
 the version and install_name flags meant for a GRASS library and are not
 valid for the -bundle flag needed here.
 > Would it be possible to configure a PYTHON_LD for use in this case?

 Possible? Yes. Straightforward? No.

 Look at the SC_CONFIG_CFLAGS macro in aclocal.m4, which defines SHLIB_LD.
 You would need to add a corresponding PYTHON_LD macro for each platform.

 We can't just use "$(CC) $(PYTHONLDFLAGS)", as "python-config --ldflags"
 doesn't include the -shared flag on Linux (where it is definitely

Ticket URL: <http://trac.osgeo.org/grass/ticket/61#comment:7>
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