I did not try it on linux, but you can try to use Microsoft vcpkg[1]to build static leptonica[2]... (on windows it works).
[1] https://github.com/microsoft/vcpkg#quick-start-unix [2] https://github.com/charlesw/tesseract/wiki/Compiling-Tesseract-and-Libleptonica-(using-vcpkg) Zdenko ut 8. 9. 2020 o 13:56 Zdenko Podobny <[email protected]> napísal(a): > As I mentioned in a previous email: you need to build a static leptonica > library with all its dependencies (image libraries) as static libraries. > Maybe it would require more tweaking ;-) : > > > ldd /usr/bin/tesseract > linux-vdso.so.1 (0x00007ffdd44e2000) > libtesseract.so.5 => /usr/lib64/libtesseract.so.5 > (0x00007faa42f5d000) > liblept.so.5 => /usr/lib64/liblept.so.5 (0x00007faa42ac9000) > libpng16.so.16 => /usr/lib64/libpng16.so.16 (0x00007faa42886000) > libjpeg.so.8 => /usr/lib64/libjpeg.so.8 (0x00007faa4261d000) > libgif.so.7 => /usr/lib64/libgif.so.7 (0x00007faa42414000) > libtiff.so.5 => /usr/lib64/libtiff.so.5 (0x00007faa4219b000) > libwebpmux.so.2 => /usr/lib64/libwebpmux.so.2 (0x00007faa41f91000) > libwebp.so.6 => /usr/lib64/libwebp.so.6 (0x00007faa41d33000) > libopenjp2.so.7 => /usr/lib64/libopenjp2.so.7 (0x00007faa41ae1000) > libz.so.1 => /lib64/libz.so.1 (0x00007faa418ca000) > libarchive.so.13 => /usr/lib64/libarchive.so.13 > (0x00007faa41615000) > libcurl.so.4 => /usr/lib64/libcurl.so.4 (0x00007faa4138c000) > librt.so.1 => /lib64/librt.so.1 (0x00007faa41184000) > libpthread.so.0 => /lib64/libpthread.so.0 (0x00007faa40f65000) > libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x00007faa40b84000) > libm.so.6 => /lib64/libm.so.6 (0x00007faa4084c000) > libgomp.so.1 => /usr/lib64/libgomp.so.1 (0x00007faa40614000) > libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007faa403fc000) > libc.so.6 => /lib64/libc.so.6 (0x00007faa40041000) > liblzma.so.5 => /usr/lib64/liblzma.so.5 (0x00007faa3fe07000) > libjbig.so.2 => /usr/lib64/libjbig.so.2 (0x00007faa3fbfb000) > libcrypto.so.1.1 => /usr/lib64/libcrypto.so.1.1 > (0x00007faa3f769000) > libacl.so.1 => /lib64/libacl.so.1 (0x00007faa3f560000) > libbz2.so.1 => /usr/lib64/libbz2.so.1 (0x00007faa3f343000) > libxml2.so.2 => /usr/lib64/libxml2.so.2 (0x00007faa3efdb000) > libnghttp2.so.14 => /usr/lib64/libnghttp2.so.14 > (0x00007faa3edb3000) > libidn2.so.0 => /usr/lib64/libidn2.so.0 (0x00007faa3eb96000) > libssh.so.4 => /usr/lib64/libssh.so.4 (0x00007faa3e915000) > libpsl.so.5 => /usr/lib64/libpsl.so.5 (0x00007faa3e705000) > libssl.so.1.1 => /usr/lib64/libssl.so.1.1 (0x00007faa3e499000) > libgssapi_krb5.so.2 => /usr/lib64/libgssapi_krb5.so.2 > (0x00007faa3e24d000) > libldap_r-2.4.so.2 => /usr/lib64/libldap_r-2.4.so.2 > (0x00007faa3dff9000) > liblber-2.4.so.2 => /usr/lib64/liblber-2.4.so.2 > (0x00007faa3ddea000) > /lib64/ld-linux-x86-64.so.2 (0x00007faa434b4000) > libdl.so.2 => /lib64/libdl.so.2 (0x00007faa3dbe6000) > libattr.so.1 => /lib64/libattr.so.1 (0x00007faa3d9e1000) > libunistring.so.2 => /usr/lib64/libunistring.so.2 > (0x00007faa3d65f000) > libkrb5.so.3 => /usr/lib64/libkrb5.so.3 (0x00007faa3d383000) > libk5crypto.so.3 => /usr/lib64/libk5crypto.so.3 > (0x00007faa3d151000) > libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007faa3cf4d000) > libkrb5support.so.0 => /usr/lib64/libkrb5support.so.0 > (0x00007faa3cd40000) > libresolv.so.2 => /lib64/libresolv.so.2 (0x00007faa3cb29000) > libsasl2.so.3 => /usr/lib64/libsasl2.so.3 (0x00007faa3c90c000) > libkeyutils.so.1 => /usr/lib64/libkeyutils.so.1 > (0x00007faa3c708000) > libselinux.so.1 => /lib64/libselinux.so.1 (0x00007faa3c4df000) > libpcre.so.1 => /usr/lib64/libpcre.so.1 (0x00007faa3c252000) > > I would suggest building a minimal leptonica and tesseract library, to > avoid extra work with linking. E.g. if you will open image with other > library (python PIL [1] , opencv [2] ...) you do not any image support in > leptonica - just pass image data to leptonica/tesseract) > > [1] > https://stackoverflow.com/questions/55195932/typeerror-initializer-for-ctype-unsigned-int-must-be-a-cdata-pointer-not-b/57776268#57776268 > [2] > https://stackoverflow.com/questions/39293922/convert-between-opencv-mat-and-leptonica-pix > > Zdenko > > > ut 8. 9. 2020 o 12:37 mit <[email protected]> napísal(a): > >> The tesseract binary it creates,still needs leptonica files to run , >> which in essence breaks the core idea of static linking >> >> On Tuesday, September 8, 2020 at 12:38:16 PM UTC+5:30 Mobeen Ali wrote: >> >>> @mit heres the link to the github page: >>> >>> https://github.com/wingedrhino/static-tesseract >>> >>> This guy has a single script written for the whole task. but when build >>> the static version of tesseract and run it, i get this error: >>> >>> pytesseract.pytesseract.TesseractError: (127, >>> '/home/dpsocr/mysite/tesseract-static/bin/tesseract: symbol lookup error: >>> /home/dpsocr/mysite/tesseract-static/bin/tesseract: undefined symbol: >>> pixaDisplayTiledInColumns') >>> >>> Give it a try and share what you get. >>> Best of Luck! >>> >>> On Tuesday, September 8, 2020 at 10:04:00 AM UTC+3 mit wrote: >>> >>>> >>>> No..how have you built a static version of tesseract? Any link? >>>> >>>> Thanks >>>> On Tuesday, September 8, 2020 at 12:27:01 PM UTC+5:30 Mobeen Ali wrote: >>>> >>>>> I tried using a static version of tesseract but i got this error now, >>>>> >>>>> pytesseract.pytesseract.TesseractError: (127, >>>>> '/home/dpsocr/mysite/tesseract-static/bin/tesseract: symbol lookup error: >>>>> /home/dpsocr/mysite/tesseract-static/bin/tesseract: undefined symbol: >>>>> pixaDisplayTiledInColumns') >>>>> >>>>> Please help!! >>>>> >>>>> On Tuesday, September 8, 2020 at 9:42:08 AM UTC+3 Mobeen Ali wrote: >>>>> >>>>>> @mit did you found any solution? >>>>>> >>>>>> On Monday, September 7, 2020 at 5:32:56 PM UTC+3 mit wrote: >>>>>> >>>>>>> I am also looking for it. The process to create static tesseract >>>>>>> >>>>>>> On Monday, September 7, 2020 at 7:11:47 PM UTC+5:30 Mobeen Ali wrote: >>>>>>> >>>>>>>> Thanks @zdenop for your response. Is there any 'How To?' for >>>>>>>> building the static version of tesseract on macOS or Ubuntu? >>>>>>>> >>>>>>>> >>>>>>>> On Monday, September 7, 2020 at 2:01:29 PM UTC+3 zdenop wrote: >>>>>>>> >>>>>>>>> try to build static version of tesseract >>>>>>>>> >>>>>>>>> Zdenko >>>>>>>>> >>>>>>>>> >>>>>>>>> po 7. 9. 2020 o 10:48 Mobeen Ali <[email protected]> napísal(a): >>>>>>>>> >>>>>>>>>> Hi! >>>>>>>>>> I was trying to build and upload tesseract online. I've somehow >>>>>>>>>> found the tesseract but I'm getting this error: >>>>>>>>>> >>>>>>>>>> "pytesseract.pytesseract.TesseractError: (127, >>>>>>>>>> '/home/dpsocr/mysite/tesseract-ara/bin/tesseract: error while loading >>>>>>>>>> shared libraries: libtesseract.so.4: cannot open shared object file: >>>>>>>>>> No >>>>>>>>>> such file or directory')" >>>>>>>>>> >>>>>>>>>> It seems like tesseract is unable to find libtesseract library. >>>>>>>>>> But the libraries are in the 'lib' directory as follows: >>>>>>>>>> |_mysite >>>>>>>>>> |_tesseract >>>>>>>>>> |_bin >>>>>>>>>> |_lib >>>>>>>>>> |_tesseract >>>>>>>>>> >>>>>>>>>> *So the Question is that, I have built the tesseract using docker >>>>>>>>>> now I wanted to know that if there is any way to build tesseract and >>>>>>>>>> it's >>>>>>>>>> libraries, and then compress them together to upload them to the >>>>>>>>>> online >>>>>>>>>> hosting so that tesseract will know its required libraries are along >>>>>>>>>> with >>>>>>>>>> it.* >>>>>>>>>> >>>>>>>>>> Thanks for any advice. >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> 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 view this discussion on the web visit >>>>>>>>>> https://groups.google.com/d/msgid/tesseract-ocr/551aacb8-59ff-4c5f-881d-c8f94aeba0a4n%40googlegroups.com >>>>>>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/551aacb8-59ff-4c5f-881d-c8f94aeba0a4n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>>>> . >>>>>>>>>> >>>>>>>>> -- >> 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 view this discussion on the web visit >> https://groups.google.com/d/msgid/tesseract-ocr/33fa3388-6703-44a7-ba4f-8ed69930a3e7n%40googlegroups.com >> <https://groups.google.com/d/msgid/tesseract-ocr/33fa3388-6703-44a7-ba4f-8ed69930a3e7n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8ws69fTGMxE9XkV32TrQ8ZtV75Y9GHkF7KoDhcT_dfo1A%40mail.gmail.com.
