Removing cups backend and using pkg-config. Error: undefined reference to methods present in libCPDFrontend.so

Author: anshulgupta0803

.gitignore

@@ -37,3 +37,4 @@ Makefile*
 # QtCtreator CMake
 CMakeLists.txt.user*
 
+libcpd.so*

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "backends/cups"]
-	path = backends/cups
-	url = https://github.com/anshulgupta0803/PrintDialog_Backend.git
 [submodule "backends/gcp"]
 	path = backends/gcp
 	url = https://github.com/anshulgupta0803/gcp-backend.git

app/QCPDialog.cpp

@@ -2,7 +2,7 @@
 #include <QGridLayout>
 #include <QQuickItem>
 #include "components.h"
-#include <CPD.h>
+#include <CPDFrontend.h>
 
 namespace {
 struct Command {

app/QCPDialog.h

@@ -2,6 +2,7 @@
 #define QCPDIALOG_H
 
 #include <QAbstractPrintDialog>
+#include <CPDFrontend.h>
 
 class QPrinter;
 class QGridLayout;

backends/cups

@@ -10,7 +10,7 @@ unix {
     target.path = /usr/lib
     INSTALLS += target
     CONFIG += link_pkgconfig
-    PKGCONFIG += gio-unix-2.0 glib-2.0 gobject-2.0 poppler-qt5
+    PKGCONFIG += CPDFrontend gio-unix-2.0 glib-2.0 gobject-2.0 poppler-qt5
 }
 
 SOURCES += \
@@ -24,32 +24,8 @@ HEADERS += \
     cpd.h \
     cpd_global.h
 
-
-LIBS +=  -L/usr/lib/ -lCPDFrontend -lcups
-
-DEPENDPATH += $$PWD/backends/cups/release/headers
-INCLUDEPATH += $${DEPENDPATH}
-
 RESOURCES += qml.qrc
+DEFINES += CPD_LIBRARY
+DEFINES += QT_DEPRECATED_WARNINGS
 
-# Additional import path used to resolve QML modules in Qt Creator's code model
-QML_IMPORT_PATH =
-
-# Additional import path used to resolve QML modules just for Qt Quick Designer
-QML_DESIGNER_IMPORT_PATH =
-
-# The following define makes your compiler emit warnings if you use
-# any feature of Qt which as been marked deprecated (the exact warnings
-# depend on your compiler). Please consult the documentation of the
-# deprecated API in order to know how to port your code away from it.
-DEFINES += QT_DEPRECATED_WARNINGS COMMONPRINTDIALOGLIBRARY_LIBRARY
-
-# You can also make your code fail to compile if you use deprecated APIs.
-# In order to do so, uncomment the following line.
-# You can also select to disable deprecated APIs only up to a certain version of Qt.
-#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
-
-# Default rules for deployment.
-qnx: target.path = /tmp/$${TARGET}/bin
-else: unix:!android: target.path = /opt/$${TARGET}/bin
-!isEmpty(target.path): INSTALLS += target
+QMAKE_LFLAGS += -fPIC