[GRASS-dev] GRASS 7 g.extension on OS X

[William Kyngesburye]

Micahel,

Here is a patch for GRASS 6.4.3 source to strip out the isysroot flag, allowing g.extension to compile extensions at runtime.  I've updated dev6 and trunk.

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On Aug 20, 2013, at 8:48 AM, Cline, Royce L. wrote:

> Running OS X 10.8.4 with Xcode 4.6.2. With GRASS 6.4.3 from kyngchaos, g.extension would work on a Mac with 10.6.8, however was failing on 10.8.4 with the following errors:
> 
> In file included from catchment.c:1:
> global.h:1:19: error: stdio.h: No such file or directory
> global.h:2:20: error: stdlib.h: No such file or directory
> global.h:3:20: error: string.h: No such file or directory
> global.h:4:18: error: math.h: No such file or directory
> In file included from /Applications/GRASS-6.4.app/Contents/MacOS/include/grass/gis.h:651,
>                 from global.h:5,
>                 from catchment.c:1:
> 
> William proposed the following solution which solved my problems for GRASS 6.4.3 on 10.8.4:
> 
>> Hmm, could be a sysroot problem.  The sysroot flags are still in platform.make from how I compiled it (to support a minimum OS version).  Extensions for a specific OS X version do not need a sysroot, and the 10.6 sdk I use doesn't even exist in recent Xcodes.
>> 
>> Try removing the sysroot flags from include/make/platform.make in the GRASS.app package:
>> 
>> -isysroot /Developer/SDKs/MacOSX10.6.sdk
> 
>> William Kyngesburye <kyngchaos*at*kyngchaos*dot*com>
>> http://www.kyngchaos.com/
> 
> 
> I was getting the same initial errors in GRASS 7 as in 6.4.3, so I made the same changes in GRASS 7 and got past the initial errors. Installing static-libintl-0.18.1.1-5 resolved an issue with a missing library. Now I am getting the following error:
> 
> RASS 7.0.svn (englevale):~ > g.extension extension=r.stream.basins
> Fetching <r.stream.basins> from GRASS-Addons SVN (be patient)...
> Compiling...
> basins_inputs.c: In function 'process_vector':
> basins_inputs.c:60: warning: assignment discards qualifiers from pointer target type
> basins_inputs.c: In function 'process_vector':
> basins_inputs.c:60: warning: assignment discards qualifiers from pointer target type
> ERROR: MAPSET PERMANENT - permission denied
> make: *** [r.stream.basins.tmp.html] Error 1
> ERROR: Compilation failed, sorry. Please check above error messages.
> 
> The permission all appear to correct. It is creating .tmp and a directory in It:
> drwxr-xr-x   4 rcline  staff   136 Aug 20 08:44 .tmp
> drwxr-xr-x   2 rcline  staff    68 Aug 20 08:37 dhcp-10-33-133-197.swc.nd.gov
> 
> Anybody have an idea what would cause the permissions denied error?
> 
> Royce
> 
> 
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-----
William Kyngesburye <kyngchaos*at*kyngchaos*dot*com>
http://www.kyngchaos.com/

Earth: "Mostly harmless"

- revised entry in the HitchHiker's Guide to the Galaxy