It should be fixed in 3.05 branch. Zdenko
On Sat, Jun 24, 2017 at 12:07 AM, Kevin Zhang <[email protected]> wrote: > The Makefile.am with the line is actually in the api folder. So look for > line 89 in the file /api/Makefile.am and add -llept there. > > > On Wednesday, June 14, 2017 at 1:02:09 AM UTC-4, Shane Dev wrote: >> >> All, >> >> I have successfully built leptonica-1.74.0 source on Ubuntu 16.04 LTS, >> now I am trying to build tesseract-3.05.01 from source, but make fails with >> the following error - >> >> /bin/bash ../libtool --tag=CXX --mode=link g++ -g -O2 -std=c++11 -o >> tesseract tesseract-tesseractmain.o libtesseract.la -lrt -lpthread >> libtool: link: g++ -g -O2 -std=c++11 -o .libs/tesseract >> tesseract-tesseractmain.o ./.libs/libtesseract.so -lrt -lpthread >> -Wl,-rpath -Wl,/home/sss/dev/c/tesseract-3.05.01/bin/lib >> /usr/bin/ld: tesseract-tesseractmain.o: undefined reference to symbol >> 'lept_free' >> //home/sss/dev/c/leptonica-1.74.0/bin/lib/liblept.so.5: error adding >> symbols: DSO missing from command line >> collect2: error: ld returned 1 exit status >> >> I checked my Makefile.am as suggested by Arsen below, but I could not >> find tesseract_LDADD += -lrt >> >> Does any know how I can get around this error? >> >> >> On Monday, 1 May 2017 20:40:19 UTC+2, Arsen Hakobyan wrote: >>> >>> Hi All, >>> >>> I think this should be opened as an issue but according to the >>> guidelines I need to ask here before. >>> >>> Please help me with a suggestion resolving the mentioned issue and >>> whether I should open issue for this or not. >>> >>> I am getting the following compilation errors during building the >>> sources of 3.05 branch: >>> >>> arsen@arsen:~/tesseract$ git status >>> On branch 3.05 >>> Your branch is up-to-date with 'origin/3.05'. >>> >>> >>> *Last log:* >>> commit 555305f2be5e1ab27a3138f19d680f28d3922987 >>> Merge: ed31db6 b66ff1f >>> Author: zdenop <[email protected]> >>> Date: Sun Apr 23 17:40:01 2017 +0200 >>> >>> Merge pull request #835 from stweil/3.05 >>> >>> 3.05: Backports from master branch >>> >>> >>> *The Error:* >>> >>> make[2]: Entering directory '/home/arsen/tesseract/api' >>> /bin/bash ../libtool --tag=CXX --mode=link g++ -g -O2 -std=c++11 >>> -o tesseract tesseract-tesseractmain.o libtesseract.la -lrt -lpthread >>> libtool: link: g++ -g -O2 -std=c++11 -o .libs/tesseract >>> tesseract-tesseractmain.o ./.libs/libtesseract.so -lrt -lpthread >>> /usr/bin/ld: tesseract-tesseractmain.o: undefined reference to symbol >>> 'lept_free' >>> //usr/lib/x86_64-linux-gnu/liblept.so.5: error adding symbols: DSO >>> missing from command line >>> collect2: error: ld returned 1 exit status >>> Makefile:601: recipe for target 'tesseract' failed >>> make[2]: *** [tesseract] Error 1 >>> make[2]: Leaving directory '/home/arsen/tesseract/api' >>> Makefile:492: recipe for target 'all-recursive' failed >>> make[1]: *** [all-recursive] Error 1 >>> make[1]: Leaving directory '/home/arsen/tesseract' >>> Makefile:401: recipe for target 'all' failed >>> make: *** [all] Error 2 >>> >>> I am trying to build on Ubuntu 17.04: >>> >>> arsen@arsen:~/tesseract$ uname -a >>> Linux arsen 4.10.0-20-generic #22-Ubuntu SMP Thu Apr 20 09:22:42 UTC >>> 2017 x86_64 x86_64 x86_64 GNU/Linux >>> >>> Got the mentioned error. >>> I saw similar issues reported before and as one of them resolved by >>> adding missing library i did same and currently compilation is successful >>> at my side. >>> >>> Here is the patch : >>> >>> arsen@arsen:~/tesseract$ git diff >>> diff --git a/api/Makefile.am b/api/Makefile.am >>> index 531fb23..420bcbf 100644 >>> --- a/api/Makefile.am >>> +++ b/api/Makefile.am >>> @@ -86,5 +86,5 @@ tesseract_LDADD += -lws2_32 -ltiff >>> libtesseract_la_LDFLAGS += -no-undefined -Wl,--as-needed -lws2_32 >>> endif >>> if ADD_RT >>> -tesseract_LDADD += -lrt >>> +tesseract_LDADD += -lrt -llept >>> endif >>> >>> >>> After that I installed the Tesseract on my PC: >>> >>> arsen@arsen:~/tesseract$ tesseract -v >>> tesseract 3.05.00 >>> leptonica-1.74.1 >>> libgif 5.1.4 : libjpeg 8d (libjpeg-turbo 1.5.1) : libpng 1.6.28 : >>> libtiff 4.0.7 : zlib 1.2.11 : libwebp 0.5.2 : libopenjp2 2.1.2 >>> >>> >>> >>> Regards, >>> Arsen >>> >> -- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/tesseract-ocr/a3348897-ab4e-4fa3-a915-be3d0d559f81% > 40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/a3348897-ab4e-4fa3-a915-be3d0d559f81%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. 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