Re: How to link a shared library to app
Hi
I have a to link a shared library in my app
May I know what mistake I am doing
the pro file
Code:
#-------------------------------------------------
#
# Project created by QtCreator 2010-11-29T16:54:50
#
#-------------------------------------------------
QT += core gui
TARGET = GALLERY
TEMPLATE = app
SOURCES += main.cpp\
mainwindow.cpp \
settingstree.cpp \
displayframe.cpp \
PREVIEWFRAME.cpp \
PanelFrame.cpp \
eBeamTree.cpp \
MainFrame.cpp
HEADERS += mainwindow.h \
settingstree.h \
displayframe.h \
PREVIEWFRAME.h \
PanelFrame.h \
eBeamTree.h \
MainFrame.h
RESOURCES += \
GALL.qrc
unix:INCLUDEPATH += ../../libs
#unix {
# LIBS += -L ../libs/libAddFolder.so ../libs/libAddFolder.so.1 ../libs/libAddFolder.so.1.0 ../libs/libLinkFolder.so.1.0.0
#}
unix {
LIBS += -L ../../libs/libLinkFolder.so.1.0.0
}
unix {
# adding all these versions because Qt by default creates 3 levels of linking for version control
AddFolder.target = libAddFolder.so
AddFolder.commands = $(COPY) ../../libs/libAddFolder.so $$AddFolder.target
AddFolder.depends = ../../libs/libAddFolder.so
AddFolder1.target = libAddFolder.so.1
AddFolder1.commands = $(COPY) ../../libs/libAddFolder.so.1 $$AddFolder1.target
AddFolder1.depends = ../../libs/libAddFolder.so.1
AddFolder10.target = libAddFolder.so.1.0
AddFolder10.commands = $(COPY) ../../libs/libAddFolder.so.1.0 $$AddFolder10.target
AddFolder10.depends = ../../libs/libAddFolder.so.1.0
AddFolder100.target = libAddFolder.so.1.0.0
AddFolder100.commands = $(COPY) ../../libs/libAddFolder.so.1.0.0 $$AddFolder100.target
AddFolder100.depends = ../../libs/libAddFolder.so.1.0.0
QMAKE_EXTRA_TARGETS += AddFolder AddFolder1 AddFolder10 AddFolder100
POST_TARGETDEPS += libAddFolder.so libAddFolder.so.1 libAddFolder.so.1.0 libAddFolder.so.1.0.0
QMAKE_LFLAGS += -Wl,-rpath .
}
INSTALLS += AddFolder
Code:
QT += gui \
core\
network \
xml
TARGET = AddFolder
TEMPLATE = lib
CONFIG += dynamic debug
SOURCES += main.cpp\
mainwindow.cpp \
browsemodel.cpp
HEADERS += mainwindow.h \
browsemodel.h
Added after 45 minutes:
The library files gets created at the path
/home/kamlesh/Test/Libs
The Application needs to be created in
/home/kamlesh/Test/Gallery
Re: How to link a shared library to app
Your LIBS variable is set incorrectly. (Educated guess based on the most common mistakes, error messages you didn't tell us about, and what you showed us.)
Did you search the forum before you asked this? There is plenty of information in this forum, and even a couple of recent, complete examples.
http://www.qtcentre.org/threads/3684...shared+library
(particularly http://www.qtcentre.org/threads/3684...851#post169851)
http://www.qtcentre.org/threads/3643...shared+library