a

Making all in sanei
make[2]: Entering directory `/home/sysadmin/Desktop/iscan-2.5.0/sanei'
if /bin/bash ../libtool --mode=compile --tag=CC gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../include/sane  -I../include -I../include   -g -O2 -MT libsanei_la-sanei_config.lo -MD -MP -MF ".deps/libsanei_la-sanei_config.Tpo" -c -o libsanei_la-sanei_config.lo `test -f 'sanei_config.c' || echo './'`sanei_config.c; \
        then mv -f ".deps/libsanei_la-sanei_config.Tpo" ".deps/libsanei_la-sanei_config.Plo"; else rm -f ".deps/libsanei_la-sanei_config.Tpo"; exit 1; fi
mkdir .libs
 gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../include/sane -I../include -I../include -g -O2 -MT libsanei_la-sanei_config.lo -MD -MP -MF .deps/libsanei_la-sanei_config.Tpo -c sanei_config.c  -fPIC -DPIC -o .libs/libsanei_la-sanei_config.o
In file included from sanei_config.c:52:
../include/sane/sanei.h:89:23: error: sane/sane.h: No such file or directory
In file included from sanei_config.c:52:
../include/sane/sanei.h:163: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sanei_check_value'
../include/sane/sanei.h:166: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'sanei_constrain_value'
In file included from sanei_config.c:53:
../include/sane/sanei_config.h:124: error: expected declaration specifiers or '...' before 'SANE_Status'
sanei_config.c: In function 'sanei_config_get_string':
sanei_config.c:166: warning: incompatible implicit declaration of built-in function 'strndup'
make[2]: *** [libsanei_la-sanei_config.lo] Error 1
make[2]: Leaving directory `/home/sysadmin/Desktop/iscan-2.5.0/sanei'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/sysadmin/Desktop/iscan-2.5.0'
make: *** [all] Error 2