[sane-devel] problem building sane-backends

[Chris Bagwell]

On Fri, Feb 6, 2009 at 3:40 PM, Mihai Emanuel Dolha <mihaid8 at gmail.com>wrote:

> Hello!
>
> First of all I want to mention that I'm a new user of Sane and I don't
> know actually if I'm posting on the correct list. If I'm not I apologize
> in advance.
>
> Now for the actual problem: I need th Sane CVS for using a scanner (it's
> a Pixma), I downloaded sane-backends from CVS and I did:
>
> /mihai at mikedell:~/sane-backends$ ./configure --prefix=/usr
> --sysconfdir=/etc --localstatedir=/var/
>
> This is went smooth with no problems, but when I did make I got:
>
> /mihai at mikedell:~/sane-backends$ make
> Making all in include
> make[1]: Entering directory `/home/mihai/sane-backends/include'
> make[1]: Nothing to be done for `all'.
> make[1]: Leaving directory `/home/mihai/sane-backends/include'
>
> .....................................................................................................
> /bin/bash ../libtool --silent --tag=CC   --mode=compile gcc
> -DHAVE_CONFIG_H -I. -I../include/sane -I/usr/local/include -I. -I.
> -I../include -I../include -DLIBDIR="/usr/lib/sane" -D_REENTRANT
> -DPATH_SANE_CONFIG_DIR=/etc/sane.d       -DPATH_SANE_DATA_DIR=/usr/share
>      -DPATH_SANE_LOCK_DIR=/var/lock/sane       -DV_MAJOR=1 -DV_MINOR=1
> -g -O2 -W -Wall -Wcast-align -Wcast-qual -Wmissing-declarations
> -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes
> -pedantic -ansi -MT ../sanei/sanei_jpeg.lo -MD -MP -MF
> .deps/../sanei/sanei_jpeg.Tpo -c -o ../sanei/sanei_jpeg.lo
> ../sanei/sanei_jpeg.c
> ../sanei/sanei_jpeg.c:235: warning: ISO C forbids an empty source file
> *../sanei/sanei_jpeg.c:7: fatal error: opening dependency file
> .deps/../sanei/sanei_jpeg.Tpo: No such file or directory
> compilation terminated.
> make[1]: *** [../sanei/sanei_jpeg.lo] Error 1*
> make[1]: Leaving directory `/home/mihai/sane-backends/backend'
> make: *** [all-recursive] Error 1
>
> /If it's relevant, I'm using Ubuntu 8.10.
>  <sane-devel-request at lists.alioth.debian.org>


 I think I see the problem... You can either install libjpeg development
package or try the following patch out.  I didn't think I had libjpeg on
cygwin... not sure why I'm not seeing this issue myself.

RCS file: /cvsroot/sane/sane-backends/sanei/Makefile.in,v
retrieving revision 1.27
diff -u -r1.27 Makefile.in
--- sanei/Makefile.in   16 Jan 2009 23:39:48 -0000      1.27
+++ sanei/Makefile.in   6 Feb 2009 23:00:14 -0000
@@ -53,13 +53,13 @@
        sanei_net.o sanei_wire.o sanei_codec_ascii.o sanei_codec_bin.o \
        sanei_scsi.o sanei_config.o sanei_config2.o sanei_pio.o
sanei_pa4s2.o \
        sanei_auth.o sanei_usb.o sanei_thread.o sanei_pv8630.o sanei_pp.o \
-       sanei_lm983x.o sanei_access.o @SANEI_JPEG@ sanei_tcp.o sanei_udp.o
+       sanei_lm983x.o sanei_access.o sanei_jpeg.o sanei_tcp.o sanei_udp.o

 LIBSANEI_LTOBJS = sanei_ab306.lo sanei_constrain_value.lo
sanei_init_debug.lo \
        sanei_net.lo sanei_wire.lo sanei_codec_ascii.lo sanei_codec_bin.lo \
        sanei_scsi.lo sanei_config.lo sanei_config2.lo sanei_pio.lo \
        sanei_pa4s2.lo sanei_auth.lo sanei_usb.lo sanei_thread.lo \
-       sanei_pv8630.lo sanei_lm983x.lo sanei_pp.lo sanei_access.lo
@SANEI_JPEG_LO@ \
+       sanei_pv8630.lo sanei_lm983x.lo sanei_pp.lo sanei_access.lo
sanei_jpeg.lo \
        sanei_tcp.lo sanei_udp.lo

 TARGETS = libsanei.a $(LIBSANEI_LTOBJS)
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