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<div class="moz-cite-prefix">On 29/10/2014 12:18, Myroslav Kavatsyuk
wrote:<br>
</div>
<blockquote
cite="mid:1416401984.69322.1414581524316.JavaMail.yahoo@jws106137.mail.bf1.yahoo.com"
type="cite">
<div style="color:#000; background-color:#fff;
font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica
Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:8px">
<div id="yui_3_16_0_1_1414490092912_16251">Dear Stef,</div>
<div id="yui_3_16_0_1_1414490092912_16134"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16128" dir="ltr">Thanks a
lot for a provided example. From your code I have made a
program (see attachment) which</div>
<div id="yui_3_16_0_1_1414490092912_16135" dir="ltr">compiles.
However, I can not link it with the libsane-genesys.
apparently I miss something.</div>
<div id="yui_3_16_0_1_1414490092912_16143" dir="ltr"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16184" dir="ltr">I have
compiled SANE libraries as following:</div>
<div id="yui_3_16_0_1_1414490092912_16173" dir="ltr">> export
BACKENDS=genesys</div>
<div id="yui_3_16_0_1_1414490092912_16178" dir="ltr">> export
CFLAGS="-D UNIT_TESTING"</div>
<div id="yui_3_16_0_1_1414490092912_16244" dir="ltr">>
./configure --prefix=.....</div>
<div id="yui_3_16_0_1_1414490092912_16245" dir="ltr"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16246" dir="ltr">The program
compiles perfectly as:</div>
<div id="yui_3_16_0_1_1414490092912_16252" dir="ltr">> gcc -I
./compile/include/ -I ./compile/backend/ -c tst_scan.c</div>
<div id="yui_3_16_0_1_1414490092912_16256" dir="ltr"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16257" dir="ltr">But when
trying to link against libsane-genesys library gcc complains:</div>
<div id="yui_3_16_0_1_1414490092912_16312" dir="ltr">> gcc -I
./compile/include/ -I ./compile/backend/ -L ./local/lib/sane/
-l sane-genesys tst_scan.c -o tst_scan</div>
<div id="yiv9145422864">
<div id="yui_3_16_0_1_1414490092912_16005">
<div id="yui_3_16_0_1_1414490092912_16004"
style="color:#000;background-color:#fff;font-family:HelveticaNeue-Light,
Helvetica Neue Light, Helvetica Neue, Helvetica, Arial,
Lucida Grande, sans-serif;font-size:8px;">
<div style="" class=""
id="yui_3_16_0_1_1414490092912_16003">/tmp/cc958m4x.o:
In function `sanei_debug_genesys_call':<br style=""
class="">
tst_scan.c:(.text+0xad): undefined reference to
`sanei_debug_msg'<br style="" class="">
/tmp/cc958m4x.o: In function `main':<br style=""
class="">
tst_scan.c:(.text+0xcd): undefined reference to
`sanei_init_debug'<br style="" class="">
tst_scan.c:(.text+0xe0): undefined reference to
`sane_genesys_init'<br style="" class="">
tst_scan.c:(.text+0xf3): undefined reference to
`sane_strstatus'<br style="" class="">
tst_scan.c:(.text+0x120): undefined reference to
`sane_genesys_open'<br style="" class="">
tst_scan.c:(.text+0x133): undefined reference to
`sane_strstatus'<br style="" class="">
tst_scan.c:(.text+0x14a): undefined reference to
`sane_genesys_exit'<br style="" class="">
tst_scan.c:(.text+0x188): undefined reference to
`sanei_genesys_compute_dpihw'<br style="" class="">
tst_scan.c:(.text+0x2b0): undefined reference to
`gl843_init_scan_regs'<br style="" class="">
tst_scan.c:(.text+0x2ec): undefined reference to
`sane_strstatus'<br style="" class="">
tst_scan.c:(.text+0x32c): undefined reference to
`gl843_begin_scan'<br style="" class="">
tst_scan.c:(.text+0x33f): undefined reference to
`sane_strstatus'<br style="" class="">
tst_scan.c:(.text+0x3b8): undefined reference to
`sanei_genesys_read_data_from_scanner'<br style=""
class="">
tst_scan.c:(.text+0x3d4): undefined reference to
`gl843_end_scan'<br style="" class="">
tst_scan.c:(.text+0x3e7): undefined reference to
`sane_strstatus'<br style="" class="">
tst_scan.c:(.text+0x42b): undefined reference to
`sanei_genesys_write_pnm_file'<br style="" class="">
tst_scan.c:(.text+0x45b): undefined reference to
`sane_genesys_close'<br style="" class="">
<div id="yui_3_16_0_1_1414490092912_16401">tst_scan.c:(.text+0x460):
undefined reference to `sane_genesys_exit'</div>
<div id="yui_3_16_0_1_1414490092912_16405"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16404" dir="ltr">If
I try to use libtool, it complains that I am linking
against loadable module<br>
</div>
<div id="yui_3_16_0_1_1414490092912_16402"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16406" dir="ltr">Apparently
I am doing something wrong.</div>
<div id="yui_3_16_0_1_1414490092912_16403" dir="ltr">Please
let me know what is the proper way of compiling a
unit testing program.</div>
<div id="yui_3_16_0_1_1414490092912_16411" dir="ltr"><br>
</div>
<div id="yui_3_16_0_1_1414490092912_16412" dir="ltr">Thanks
a lot,</div>
<div id="yui_3_16_0_1_1414490092912_16413" dir="ltr">Myroslav<br>
</div>
</div>
<div style="" class=""
id="yui_3_16_0_1_1414490092912_16003"><br style=""
class="">
</div>
</div>
</div>
</div>
</div>
</blockquote>
Hello,<br>
<br>
is the libsane-genesys also built with -DUNIT_TESTING ? These
private symbols aren't made public until UNIT_TESTING is defined.<br>
<br>
Regards,<br>
Stef<br>
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