Hi Luca, On Fri, May 11, 2018 at 10:26 AM, Luca Delucchi <lucadel...@gmail.com> wrote: > > Hi devs, > > I would like to remove a raster map inside a C module, looking aroung > I found the M_do_remove function used in g.remove and r.reclass. So I > tried to use it but I get error in compilation > > OBJ.x86_64-pc-linux-gnu/main.o: In function `main': > main.c:(.text.startup+0x9eb): undefined reference to `M_get_element' > main.c:(.text.startup+0x9f5): undefined reference to `M_do_remove' > collect2: error: ld returned 1 exit status
this is a problem of the linker: you need to link against the manage lib, see e.g. the Makefile for g.remove. Try LIBES = $(MANAGELIB) $(RASTERLIB) $(GISLIB) DEPENDENCIES = $(MANAGEDEP) $(RASTERDEP) $(GISDEP) in the Makefile of your module. HTH, Markus M > > In the source code of the module I added #include <grass/manage.h> > that it seems the header containing the definition of M_do_remove. > > Any idea? > > Thanks in advance > > -- > ciao > Luca > > www.lucadelu.org > _______________________________________________ > grass-dev mailing list > grass-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/grass-dev
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