[GRASS-dev] Compiling r.example in LINUX

[Jarek Jasiewicz]

António Rocha pisze:
> Greetings
>
> I'm having a few difficulties in compiling modules (e.g. r.example).
> *make -C r.example MODULE_TOPDIR=/usr/local/grass-6.4.0svn/*
>
> I got:
> make: Entering directory `/home/anrr/Desktop/GRASS_dvp/r.example'
> gcc 
> -L/home/anrr/Downloads/grass-6.4.svn_src_snapshot_2010_01_16-2/dist.i686-pc-linux-gnu/lib 
> -Wl,--export-dynamic 
> -Wl,-rpath-link,/home/anrr/Downloads/grass-6.4.svn_src_snapshot_2010_01_16-2/dist.i686-pc-linux-gnu/lib    
> -o 
> /home/anrr/Downloads/grass-6.4.svn_src_snapshot_2010_01_16-2/dist.i686-pc-linux-gnu/bin/r.example 
> OBJ.i686-pc-linux-gnu/main.o  -lgrass_gis -lgrass_datetime -lz     
> -lgrass_raster -lgrass_pngdriver -lgrass_driver -lgrass_gis 
> -lgrass_datetime -lz     -lfreetype    -lgrass_gis -lgrass_datetime 
> -lz     -lpng  -lz  -lm  -lgrass_psdriver -lgrass_driver -lgrass_gis 
> -lgrass_datetime -lz     -lfreetype    -lgrass_gis -lgrass_datetime 
> -lz      -lgrass_driver -lgrass_gis -lgrass_datetime -lz     
> -lfreetype    -lgrass_gis -lgrass_datetime -lz      -lm  -lz
> OBJ.i686-pc-linux-gnu/main.o: In function `main':
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:83: undefined reference 
> to `G_add_keyword'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:84: undefined reference 
> to `G_add_keyword'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:85: undefined reference 
> to `G_add_keyword'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:103: undefined reference 
> to `G_find_raster2'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:108: undefined reference 
> to `Rast_map_type'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:111: undefined reference 
> to `Rast_open_old'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:114: undefined reference 
> to `Rast_get_cellhd'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:119: undefined reference 
> to `Rast_allocate_buf'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:124: undefined reference 
> to `Rast_allocate_buf'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:127: undefined reference 
> to `Rast_open_new'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:138: undefined reference 
> to `Rast_get_row'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:163: undefined reference 
> to `Rast_put_row'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:171: undefined reference 
> to `Rast_close'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:172: undefined reference 
> to `Rast_close'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:175: undefined reference 
> to `Rast_short_history'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:176: undefined reference 
> to `Rast_command_history'
> /home/anrr/Desktop/GRASS_dvp/r.example/main.c:177: undefined reference 
> to `Rast_write_history'
> collect2: ld returned 1 exit status
> make: *** 
> [/home/anrr/Downloads/grass-6.4.svn_src_snapshot_2010_01_16-2/dist.i686-pc-linux-gnu/bin/r.example] 
> Error 1
> make: Leaving directory `/home/anrr/Desktop/GRASS_dvp/r.example'
>
> It seems that it's not recognizing GRASS structures and functions.
> Then I realized that my GRASS_HOME was pointing to:
> GRASS_HOME          = 
> /home/anrr/Downloads/grass-6.4.svn_src_snapshot_2010_01_16-2
> This folder was from where I run /configure it's not where my /svn is 
> (/usr/local/grass-6.4.0svn/).
>
> Question should I change GRASS_HOME to /usr/local/grass-6.4.0svn/ and 
> and RUN_GISBASE
> to /usr/local/grass-6.4.0svn//dist.i686-pc-linux-gnu ??
> I know it's not suppose to change this files but, it's not running...
>
> Thanks for the (future) tips :)
>
> Best regards,
> Antonio
>
>
>
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change in Makefile:

MODULE_TOPDIR = ../../..
to:
MODULE_TOPDIR = ../..