Qmake Toturial - Error while loading shared libraries: libopenbr.so.0.4

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Mohamed Nour El-Din

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Sep 2, 2013, 9:28:17 AM9/2/13
to openb...@googlegroups.com
Hi all,

I tried the qmake_toturial located in /openbr/share/openbr/qmake_tutorial

I ran:

qmake
make
./hello

it gave me this error:

./hello: error while loading shared libraries: libopenbr.so.0.4: cannot open shared object file: No such file or directory

What is this libopenbr.so.0.4 ? and what should I do ?

Thanks in advance.

Joshua Klontz

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Sep 3, 2013, 8:27:05 AM9/3/13
to Mohamed Nour El-Din, openb...@googlegroups.com
Did you follow the build instructions to compile OpenBR? libopenbr.so is the OpenBR shared library containing all the functionality.
-Josh


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Mohamed Nour El-Din

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Sep 4, 2013, 5:57:29 AM9/4/13
to openb...@googlegroups.com, Mohamed Nour El-Din
Thanks Joshua.

The problem was from me, I had written a C++ code without referring to the library.

I solved it by editing the .pro file to be :

QT += widgets

INCLUDEPATH += ../../../include
LIBS += -L../../../lib -lopenbr \
        -L/usr/local/lib/ -lopencv_core

SOURCES = main.cpp

Immad Ahmed

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Nov 10, 2017, 10:20:04 AM11/10/17
to Open Source Biometric Recognition
HI to all..

i am using qt creator  with openbr face recg library .. import all the openbr library in qt , but when i compiled/execute openbr library , i not found .pro file in my library for execute ...hat should i do...how to execute openbr in qt....need help plz....plz reply as your earliest convenience....waiting for your kind reply

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