[Digikam-devel] compile from svn problem

[Achim Bohnet]

On Thursday, 1. March 2007, Arnd Baecker wrote:
> 
> On Thu, 1 Mar 2007, Fabien wrote:
> 
> > Hi,
> >
> > Arnd Baecker wrote:
> > > my usual install from svn
> > > (using the script from http://www.digikam.org/?q=download/svn)
> > > does not work.
> > >
> > > The problem seems to be libjasper:
> > >
> > > checking for jas_init in -ljasper... no
> > > configure: WARNING: digiKam requires libjasper >= 1.7.0
> > > configure: WARNING: digiKam requires libjasper >= 1.7.0; digiKam will not
> > > be compiled.
> > > configure: creating ./config.status
> > > wrong input (flag != 4) at admin/conf.change.pl line 117, <> line 1261.
> > > config.status: creating digikam/utilities/hotplug/digikam-download.desktop
> > >
> > > However, libjasper is installed
> > > digikam/lib $ ls -l | grep jasper
> > > -rw-r--r-- 1 abaecker abaecker 1266404 Mar  1 14:51 libjasper.a
> > > -rwxr-xr-x 1 abaecker abaecker     817 Mar  1 14:51 libjasper.la

Your problem is here.  You only have a static version off libjasper
Install/build the shared one.

Achim
> > >
> > > and does contain jas_init:
> > >
> > > nm libjasper.a | grep jas_init
> > > jas_init.o:
> > > 00000010 T jas_init
> > > [ptpcp3] /home/scratch/abaecker/SOFTWARE/digikam/lib $
> > >
> > >
> > > How can I debug such configure problem in a systematic way?
> 
> In the meantime I went for the brutal solution
> and overrode configure's decision,
> by adding after the check for jasper in `configure`
> 
>   have_jasper=yes
>   LIB_JASPER="-ljasper"
>   DO_NOT_COMPILE=""
> 
> Not nice, but the compile went fine after this
> and digikam runs fine now ... ;-)
> 
> > Have you checked config.log ?
> 
> yes, I did ;-) -  however, thanks for mentioning it, after
> the above worked, it was definitively
> worth a second, *proper*, look:
> 
> configure:36873: checking for jas_init in -ljasper
> configure:36908: gcc -o conftest -std=iso9899:1990 -W -Wall
> -Wchar-subscripts -Wshadow -Wpointer-arith -Wmissing-prototypes
> -Wwrite-strings -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -O2   -Wformat-security
> -Wmissing-format-attribute  -DQT_THREAD_SUPPORT  -D_REENTRANT
> -L/usr/share/qt3/lib     -L/home/abaecker/NBB/SOFTWARE/digikam/lib
> conftest.c -ljasper -ljasper  >&5
> /home/abaecker/NBB/SOFTWARE/digikam/lib/libjasper.a(jas_stream.o): In
> function `jas_stream_tmpfile':
> /tmp/NEWTRYSVNALL/jasper-1.900.0/src/libjasper/base/jas_stream.c:368:
> warning: the use of `tmpnam' is dangerous, better use `mkstemp'
> /home/abaecker/NBB/SOFTWARE/digikam/lib/libjasper.a(jpc_util.o): In
> function `jpc_seq_norm':
> /tmp/NEWTRYSVNALL/jasper-1.900.0/src/libjasper/jpc/jpc_util.c:164:
> undefined reference to `sqrt'
> /home/abaecker/NBB/SOFTWARE/digikam/lib/libjasper.a(jpg_dec.o): In
> function `jpg_decode':
> /tmp/NEWTRYSVNALL/jasper-1.900.0/src/libjasper/jpg/jpg_dec.c:158:
> undefined reference to `jpeg_std_error'
> [...]
> undefined reference to `ceil'
> /home/abaecker/NBB/SOFTWARE/digikam/lib/libjasper.a(jas_cm.o): In function
> `gammafn':
> /tmp/NEWTRYSVNALL/jasper-1.900.0/src/libjasper/base/jas_cm.c:881:
> undefined reference to `pow'
> collect2: ld returned 1 exit status
> configure:36914: $? = 1
> configure: failed program was:
> 
> 
> > Maybe you should try manually the gcc to see what's wrong...
> >
> > You can extract the small source code that is used (conftest.c) in
> > configure script.
> 
> Good point:
> Adding  `-lm -ljpeg` to the end of the gcc statement
> does cure the problem.
> 
> > I tried and gcc compiled fine in my case :)
> >
> > Good luck.
> 
> Thanks - this was very helpful!
> 
> So, what to do with this? Of course it is no problem
> for me to add the `-lm -ljpeg` to the
>  LIBS="-ljasper -ljasper $LIBS"
> line in configure (Haven't tried this yet, though).
> Maybe this is even the clean way,
> but why did it work all the compiles before for me
> and also right now for you?
> (I am not sure if I really want to delve into the depths
> of configure, so I will leave it at this.
> Anyway, we have it archived here, if the problem comes up again
> for some other user ...)
> 
> Thanks a lot,
> 
> Arnd
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> 
> 



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