fix a link error:in qmake pro can't set SOURCE=XX in the back row. += is correct

examples/qqt_library.pri

@@ -1,18 +1,28 @@
 #here is all your app common defination and configration
 #change these path on your computer
-QQT_OUT_PWD=$${OUT_PWD}/../../src/bin
-message (QQt is building here : $${QQT_OUT_PWD})
-message(Link QQt to $${TARGET} $${QKIT_} at $${QT_VERSION} $${SYSNAME} $${BUILD} on $${QMAKE_HOST.os})
-LIBS += -L$${QQT_OUT_PWD}
+message(Link QQt to $${TARGET} $${QKIT_} \
+    at $${QT_VERSION} $${SYSNAME} $${BUILD} \
+    on $${QMAKE_HOST.os})
+
 equals(QMAKE_HOST.os, Darwin) {
-    contains(DEFINES, __DARWIN__|__IOS__) {
-        LIBS += -F$${QQT_OUT_PWD}
-        LIBS += -framework QQt
-    } else{
-        LIBS += -lQQt
-    }
-} else: contains(QMAKE_HOST.os, Linux|Windows) {
-    LIBS += -lQQt
+    BUILDROOT = /Users/abel/Develop/c0-buildstation
+} else: equals(QMAKE_HOST.os, Linux) {
+    BUILDROOT = /home/abel/Develop/c0-buildstation
+} else: equals(QMAKE_HOST.os, Windows) {
+    BUILDROOT = C:/Users/Administrator/Develop/c0-build
+}
+
+QQT_OUT_PWD = QQt/$${QT_VERSION}/$${SYSNAME}/$${BUILD}/src
+QQT_OUT_BIN = $${QQT_OUT_PWD}/$${DESTDIR}
+QQT_LIB_PWD = $$BUILDROOT/$$QQT_OUT_BIN
+message (QQt Build: $$QQT_LIB_PWD)
+
+contains(DEFINES, __DARWIN__) {
+    LIBS += -F$${QQT_LIB_PWD}
+    LIBS += -framework QQt
+} else {
+    LIBS += -L$${QQT_LIB_PWD}
+    LIBS += -l QQt
 }
 
 ############

src/qqt.h

@@ -3,15 +3,11 @@
 
 
 #include <QtCore/qglobal.h>
+#include "qqt-local.h"
 
-#if defined(QQT_LIBRARY)
-#  define QQTSHARED_EXPORT Q_DECL_EXPORT
-#else
-#  define QQTSHARED_EXPORT Q_DECL_IMPORT
-#endif
 
-#include "qqtgui.h"
 #include "qqt-qt.h"
+#include "qqtgui.h"
 #if defined(__WIN__) || defined(__WIN64__)
 #include "qqtwin.h"
 #elif defined(__LINUX__) || defined(__LINUX64__)

src/qqt.pro

@@ -10,6 +10,28 @@
 TARGET = QQt
 TEMPLATE = lib
 
+##default build dll but some occasion
+CONFIG += dll
+#QQt library export (DLL) static lib is not needed
+DEFINES += QQT_LIBRARY
+##special lib lib_bundle/staticlib
+equals(QKIT_, macOS) {
+    CONFIG += lib_bundle
+} else:equals(QKIT_, iOS) {
+    DEFINES -= QQT_LIBRARY
+    CONFIG -= dll
+    CONFIG += staticlib
+} else:equals(QKIT_, WIN) {
+    #when Qt is static by mingw32 building 5.9.1
+    equals(QT_VERSION, 5.9.1){
+        DEFINES -= QQT_LIBRARY
+        CONFIG -= dll
+        CONFIG += staticlib
+    }
+}
+#CONFIG += debug_and_release
+#CONFIG += build_all
+
 #################################################################
 ##project version
 #################################################################
@@ -56,24 +78,7 @@ greaterThan(QT_MAJOR_VERSION, 4): {
 #################################################################
 ##project source
 #################################################################
-#QQT LIBRARY (DLL)
-DEFINES += QQT_LIBRARY
-CONFIG += dll
 include ($$PWD/qqt_header.pri)
-equals(QKIT_, macOS) {
-    CONFIG += dll
-    CONFIG += lib_bundle
-} else:equals(QKIT_, iOS) {
-    DEFINES -= QQT_LIBRARY
-    CONFIG -= dll
-    CONFIG += staticlib
-} else:equals(QKIT_, WIN) {
-    DEFINES -= QQT_LIBRARY
-    CONFIG -= dll
-    CONFIG += staticlib
-}
-#CONFIG += debug_and_release
-#CONFIG += build_all
 include ($$PWD/qqt_source.pri)
 
 

src/qqt_header.pri

@@ -150,7 +150,7 @@ equals(QKIT_, MIPS32) {
 }
 message(Build $${TARGET} at $${QT_VERSION} $${SYSNAME} $${BUILD})
 message(Build $${TARGET} on $${QMAKE_HOST.os})
-
+lessThan(QT_MAJOR_VERSION, 5):DEFINES += nullptr=0
 ################################################################
 ##build cache
 ################################################################
@@ -219,13 +219,13 @@ contains (DEFINES, __CPP11__) {
 #if you use qcustomplot, open this annotation
 #need print support
 DEFINES += __CUSTOMPLOT__
-contains(QKIT_, iOS|iOSSimulator|ANDROID|ANDROIDX86) {
+contains(QKIT_, iOS||iOSSimulator||ANDROID||ANDROIDX86) {
     DEFINES -= __CUSTOMPLOT__
 }
 #if you use printsupport , open this annotation
 DEFINES += __PRINTSUPPORT__
 #ios android can't support this function now
-contains(QKIT_, iOS|iOSSimulator|ANDROID|ANDROIDX86) {
+contains(QKIT_, iOS||iOSSimulator||ANDROID||ANDROIDX86) {
     DEFINES -= __PRINTSUPPORT__
 }
 contains (DEFINES, __PRINTSUPPORT__) {
@@ -246,9 +246,6 @@ contains (DEFINES, __WEBSOCKETSUPPORT__) {
 equals (QKIT_, iOSSimulator):{
     QMAKE_CXXFLAGS +=-isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk
 }
-#############
-##libraries
-#############
 win32 {
     LIBS += -luser32
 }else: unix {

src/qqt_source.pri

@@ -282,7 +282,7 @@ FORMS += \
     $$PWD/widgets/qqttreewidget.ui
 
 #exquisite
-SOURCES = \
+SOURCES += \
     $$PWD/exquisite/qqtcustomspeedmeter.cpp \
     $$PWD/exquisite/qqtframelesshelper.cpp \
     $$PWD/exquisite/qqtframelesshelperprivate.cpp \
@@ -297,7 +297,7 @@ SOURCES = \
     $$PWD/exquisite/qqtshadoweffectwidget.cpp \
     $$PWD/exquisite/qqtpopeffectdialog.cpp \
     $$PWD/exquisite/qqtcustomeffectprogressbar.cpp
-HEADERS = \
+HEADERS += \
     $$PWD/exquisite/qqtcustomspeedmeter.h \
     $$PWD/exquisite/qqtframelesshelper.h \
     $$PWD/exquisite/qqtframelesshelperprivate.h \