[GRASS5] Problem compiling with gdal and/or fftw

[Markus Neteler]

Michael,

you need (as written below), the FFT2. GRASS does not
work with FFT3.

Markus

On Sun, Feb 12, 2006 at 11:26:28AM -0800, Michael Rensing wrote:
> Hello, I'm trying to recompile Grass and encountering problems. 
> Hopefully someone can help.
> 
> I'm running Fedora Core 4, and have successfully (I think - no testing 
> yet)  compiled Grass 6.0.1 in the past. I did an update on the OS, and 
> fftw2 was replaced with fftw3. Now Grass won't run because it can'f find 
> fftw2, and it won't recompile because configure is looking for fftw2 
> and/or GDALOpen. They appear to be related...
> 
> The last five lines of config output are:
> checking whether to use GDAL... yes
> checking for gdal-config... /usr/local/bin/gdal-config
> checking for GDALOpen... no
> checking for GDALOpen... no
> configure: error: *** Unable to locate GDAL library.
> 
> The references to fftw2 are in the config.log near the end. Here's the 
> section starting where it looks for gdal:
> configure:7059: checking whether to use GDAL
> configure:7073: checking for gdal-config
> configure:7131: checking for GDALOpen
> configure:7157: gcc -o conftest -g -O2    -Wl,--export-dynamic 
> conftest.c -L/usr/local/lib -lgda
> l  1>&5
> /usr/bin/ld: warning: libfftw.so.2, needed by 
> /usr/local/grass-6.0.1/lib/libgrass_I.so, not foun
> d (try using -rpath or -rpath-link)
> /usr/local/grass-6.0.1/lib/libgrass_gmath.so: undefined reference to 
> `fftw2d_create_plan'
> /usr/local/grass-6.0.1/lib/libgrass_gmath.so: undefined reference to 
> `fftwnd_destroy_plan'
> /usr/local/grass-6.0.1/lib/libgrass_gmath.so: undefined reference to 
> `fftwnd_one'
> collect2: ld returned 1 exit status
> configure: failed program was:
> #line 7134 "configure"
> #include "confdefs.h"
> /* System header to define __stub macros and hopefully few prototypes,
>    which can conflict with char GDALOpen(); below.  */
> #include <assert.h>
> /* Override any gcc2 internal prototype to avoid an error.  */
> /* We use char because int might match the return type of a gcc2
>    builtin and then its argument prototype would still apply.  */
> char GDALOpen();
> 
> int main() {
> 
> /* The GNU C library defines this for functions which it implements
>    to always fail with ENOSYS.  Some functions are actually named
>    something starting with __ and the normal name is an alias.  */
> #if defined (__stub_GDALOpen) || defined (__stub___GDALOpen)
> choke me
> #else
> GDALOpen();
> #endif
> 
> ; return 0; }
> configure:7176: checking for GDALOpen
> configure:7202: gcc -o conftest -g -O2    -Wl,--export-dynamic 
> conftest.c -L/usr/local/lib -lgeo
> s -ljpeg -ltiff -lpng -L/usr/local/grass-6.0.1//lib -lgrass_vect 
> -lgrass_dig2 -lgrass_dgl -lgras
> s_rtree -lgrass_linkm -lgrass_dbmiclient -lgrass_dbmibase -lgrass_I 
> -lgrass_gproj -lgrass_vask -
> lgrass_gmath -lgrass_gis -lgrass_datetime -L/usr/lib -lpq -lz -lm -lrt 
> -ldl -L/usr/bin/lib -lsql
> ite3 -L/usr/local/lib -lgdal  1>&5
> /usr/bin/ld: warning: libfftw.so.2, needed by 
> /usr/local/grass-6.0.1//lib/libgrass_I.so, not fou
> nd (try using -rpath or -rpath-link)
> /usr/local/grass-6.0.1//lib/libgrass_gmath.so: undefined reference to 
> `fftw2d_create_plan'
> 
> /usr/local/grass-6.0.1//lib/libgrass_gmath.so: undefined reference to 
> `fftwnd_destroy_plan'
> /usr/local/grass-6.0.1//lib/libgrass_gmath.so: undefined reference to 
> `fftwnd_one'
> collect2: ld returned 1 exit status
> configure: failed program was:
> #line 7179 "configure"
> #include "confdefs.h"
> /* System header to define __stub macros and hopefully few prototypes,
>    which can conflict with char GDALOpen(); below.  */
> #include <assert.h>
> /* Override any gcc2 internal prototype to avoid an error.  */
> /* We use char because int might match the return type of a gcc2
>    builtin and then its argument prototype would still apply.  */
> char GDALOpen();
> 
> int main() {
> 
> /* The GNU C library defines this for functions which it implements
>    to always fail with ENOSYS.  Some functions are actually named
>    something starting with __ and the normal name is an alias.  */
> #if defined (__stub_GDALOpen) || defined (__stub___GDALOpen)
> choke me
> #else
> GDALOpen();
> #endif
> 
> ; return 0; }
> (END)
> 
> 
> 
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-- 
Markus Neteler     <neteler itc it>       http://mpa.itc.it
ITC-irst -  Centro per la Ricerca Scientifica e Tecnologica
MPBA - Predictive Models for Biol. & Environ. Data Analysis
Via Sommarive, 18        -       38050 Povo (Trento), Italy