Drop the Qt4 support

Now QtSerialPort can be built for Qt5 only. QtSerialPort for Qt4
is developed in a separate branch.

Change-Id: Iaaa95fb7cb0aedbfc1b17ed11717fff8f9c126a0
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>

10 files changed, 10 insertions, 55 deletions

diff --git a/examples/serialport/blockingmaster/blockingmaster.pro b/examples/serialport/blockingmaster/blockingmaster.pro
index 5f21cdbf..8f3e0a15 100644
--- a/examples/serialport/blockingmaster/blockingmaster.pro
+++ b/examples/serialport/blockingmaster/blockingmaster.pro
@@ -1,8 +1,4 @@
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += widgets serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += widgets serialport
 
 TARGET = blockingmaster
 TEMPLATE = app
diff --git a/examples/serialport/blockingslave/blockingslave.pro b/examples/serialport/blockingslave/blockingslave.pro
index 5a5fb78c..2477b52c 100644
--- a/examples/serialport/blockingslave/blockingslave.pro
+++ b/examples/serialport/blockingslave/blockingslave.pro
@@ -1,8 +1,4 @@
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += widgets serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += widgets serialport
 
 TARGET = blockingslave
 TEMPLATE = app
diff --git a/examples/serialport/cenumerator/cenumerator.pro b/examples/serialport/cenumerator/cenumerator.pro
index 7f870342..f5494fd7 100644
--- a/examples/serialport/cenumerator/cenumerator.pro
+++ b/examples/serialport/cenumerator/cenumerator.pro
@@ -1,10 +1,5 @@
 QT = core
-
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += serialport
 
 CONFIG += console
 CONFIG -= app_bundle
diff --git a/examples/serialport/creaderasync/creaderasync.pro b/examples/serialport/creaderasync/creaderasync.pro
index 27b17dc9..3565dc9e 100644
--- a/examples/serialport/creaderasync/creaderasync.pro
+++ b/examples/serialport/creaderasync/creaderasync.pro
@@ -1,10 +1,5 @@
 QT = core
-
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += serialport
 
 CONFIG += console
 CONFIG -= app_bundle
diff --git a/examples/serialport/creadersync/creadersync.pro b/examples/serialport/creadersync/creadersync.pro
index 3e9a1991..ee9eaf23 100644
--- a/examples/serialport/creadersync/creadersync.pro
+++ b/examples/serialport/creadersync/creadersync.pro
@@ -1,10 +1,5 @@
 QT = core
-
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += serialport
 
 CONFIG += console
 CONFIG -= app_bundle
diff --git a/examples/serialport/cwriterasync/cwriterasync.pro b/examples/serialport/cwriterasync/cwriterasync.pro
index 8a64cebd..0945f1d4 100644
--- a/examples/serialport/cwriterasync/cwriterasync.pro
+++ b/examples/serialport/cwriterasync/cwriterasync.pro
@@ -1,10 +1,5 @@
 QT = core
-
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += serialport
 
 CONFIG += console
 CONFIG -= app_bundle
diff --git a/examples/serialport/cwritersync/cwritersync.pro b/examples/serialport/cwritersync/cwritersync.pro
index 14cba72c..08f50a28 100644
--- a/examples/serialport/cwritersync/cwritersync.pro
+++ b/examples/serialport/cwritersync/cwritersync.pro
@@ -1,10 +1,5 @@
 QT = core
-
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += serialport
 
 CONFIG += console
 CONFIG -= app_bundle
diff --git a/examples/serialport/enumerator/enumerator.pro b/examples/serialport/enumerator/enumerator.pro
index 21233a80..9819fd7d 100644
--- a/examples/serialport/enumerator/enumerator.pro
+++ b/examples/serialport/enumerator/enumerator.pro
@@ -1,8 +1,4 @@
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += widgets serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += widgets serialport
 
 TARGET = enumerator
 TEMPLATE = app
diff --git a/examples/serialport/serialport.pro b/examples/serialport/serialport.pro
index ba8d1671..c0e77dfd 100644
--- a/examples/serialport/serialport.pro
+++ b/examples/serialport/serialport.pro
@@ -1,8 +1,4 @@
 TEMPLATE = subdirs
 CONFIG += ordered
 SUBDIRS = cenumerator creaderasync creadersync cwriterasync cwritersync
-greaterThan(QT_MAJOR_VERSION, 4) {
-    !isEmpty(QT.widgets.name):SUBDIRS += enumerator terminal blockingmaster blockingslave
-} else {
-    SUBDIRS += enumerator terminal blockingmaster blockingslave master slave
-}
+!isEmpty(QT.widgets.name):SUBDIRS += enumerator terminal blockingmaster blockingslave
diff --git a/examples/serialport/terminal/terminal.pro b/examples/serialport/terminal/terminal.pro
index 0a5b545a..1e45e557 100644
--- a/examples/serialport/terminal/terminal.pro
+++ b/examples/serialport/terminal/terminal.pro
@@ -1,8 +1,4 @@
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT       += widgets serialport
-} else {
-    include($$QTSERIALPORT_PROJECT_ROOT/src/serialport/qt4support/serialport.prf)
-}
+QT += widgets serialport
 
 TARGET = terminal
 TEMPLATE = app