hey, i try to build tesseract from source now, and after i have built Leptonica, i couldn't build tesseract with this error :/bin/bash ../libtool --tag=CXX --mode=link g++ -g -O2 -std=c++11 -o tesseract tesseract-tesseractmain.o libtesseract.la -lrt -lpthreadlibtool: 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/local/lib/liblept.so.5: error adding symbols: DSO missing from command linecollect2: error: ld returned 1 exit statusMakefile:598: recipe for target 'tesseract' failedmake[2]: *** [tesseract] Error 1make[2]: Leaving directory '/home/david/project/tesseract-3.05.01/api'Makefile:489: recipe for target 'all-recursive' failedmake[1]: *** [all-recursive] Error 1make[1]: Leaving directory '/home/david/project/tesseract-3.05.01'Makefile:398: recipe for target 'all' failedmake: *** [all] Error 2Any idea why ?