Compatibility fixes for Qt5 (#271)

* Compatibility fixes for Qt5
- make Qt detection in client/Makefile independent of OS
- added -std=c++11 and -fPIC as compiler options (required by some Qt versions, breaks compiling with old ProxSpace environment)

diff --git a/client/Makefile b/client/Makefile
index 3b4ce89e2f62b07791ac120b3d1901889632bc0d..2a2c7e497330985b9c35541a7846820246dbee72 100644 (file)
--- a/client/Makefile
+++ b/client/Makefile
@@ -20,28 +20,13 @@ LDLIBS = -L/opt/local/lib -L/usr/local/lib -lreadline -lpthread -lm
 LUALIB = ../liblua/liblua.a
 LDFLAGS = $(COMMON_FLAGS)
 CFLAGS = -std=c99 -D_ISOC99_SOURCE -I. -I../include -I../common -I../zlib -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4
 LUALIB = ../liblua/liblua.a
 LDFLAGS = $(COMMON_FLAGS)
 CFLAGS = -std=c99 -D_ISOC99_SOURCE -I. -I../include -I../common -I../zlib -I/opt/local/include -I../liblua -Wall $(COMMON_FLAGS) -g -O4

-LUAPLATFORM = generic
+CXXFLAGS = -std=c++11 -fPIC -Wall -O3

 
 

+LUAPLATFORM = generic

 platform = $(shell uname)
 ifneq (,$(findstring MINGW,$(platform)))
 platform = $(shell uname)
 ifneq (,$(findstring MINGW,$(platform)))

-    CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui
-    ifneq ($(wildcard $(QTDIR)/include/QtWidgets),)
-        CXXFLAGS += -I$(QTDIR)/include/QtWidgets
-        QTLDLIBS = -L$(QTDIR)/lib -lQt5Core -lQt5Gui -lQt5Widgets
-    else
-        QTLDLIBS = -L$(QTDIR)/lib -lQtCore4 -lQtGui4
-    endif
-    MOC = $(QTDIR)/bin/moc

     LUAPLATFORM = mingw
 else
     LUAPLATFORM = mingw
 else

-       CXXFLAGS = $(shell pkg-config --cflags Qt5Core Qt5Widgets 2>/dev/null) -Wall -O4
-       QTLDLIBS = $(shell pkg-config --libs Qt5Core Qt5Widgets 2>/dev/null)
-       MOC = $(shell pkg-config --variable=host_bins Qt5Core)/moc
-       ifeq ($(QTLDLIBS), )
-               CXXFLAGS = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null) -Wall -O4
-               QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
-               MOC = $(shell pkg-config --variable=moc_location QtCore)
-       endif

        ifeq ($(platform),Darwin)
                LUAPLATFORM = macosx
        else
        ifeq ($(platform),Darwin)
                LUAPLATFORM = macosx
        else


@@ -51,7 +36,31 @@ else
        endif
 endif
 
        endif
 endif
 

-ifneq ($(QTLDLIBS),)
+# Check for correctly configured Qt5
+QTINCLUDES = $(shell pkg-config --cflags Qt5Core Qt5Widgets 2>/dev/null)
+QTLDLIBS = $(shell pkg-config --libs Qt5Core Qt5Widgets 2>/dev/null)
+MOC = $(shell pkg-config --variable=host_bins Qt5Core)/moc
+ifeq ($(QTINCLUDES), )
+# if Qt5 not found Check for correctly configured Qt4  
+       QTINCLUDES = $(shell pkg-config --cflags QtCore QtGui 2>/dev/null)
+       QTLDLIBS = $(shell pkg-config --libs QtCore QtGui 2>/dev/null)
+       MOC = $(shell pkg-config --variable=moc_location QtCore)
+endif
+ifeq ($(QTINCLUDES), )
+# if both pkg-config commands failed, search in common places
+       ifneq ($(QTDIR), )
+               QTINCLUDES = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui
+               QTLDLIBS = -L$(QTDIR)/lib -lQtCore4 -lQtGui4
+               ifneq ($(wildcard $(QTDIR)/include/QtWidgets),)
+                       QTINCLUDES += -I$(QTDIR)/include/QtWidgets
+                       QTLDLIBS = -L$(QTDIR)/lib -lQt5Widgets -lQt5Gui -lQt5Core
+               endif
+               MOC = $(QTDIR)/bin/moc
+       endif
+endif
+
+
+ifneq ($(QTLDLIBS), )

     QTGUIOBJS = $(OBJDIR)/proxgui.o $(OBJDIR)/proxguiqt.o $(OBJDIR)/proxguiqt.moc.o
     CFLAGS += -DHAVE_GUI
 else
     QTGUIOBJS = $(OBJDIR)/proxgui.o $(OBJDIR)/proxguiqt.o $(OBJDIR)/proxguiqt.moc.o
     CFLAGS += -DHAVE_GUI
 else


@@ -193,7 +202,7 @@ $(OBJDIR)/%.o : %.c $(OBJDIR)/%.d
 
 %.o: %.cpp
 $(OBJDIR)/%.o : %.cpp $(OBJDIR)/%.d
 
 %.o: %.cpp
 $(OBJDIR)/%.o : %.cpp $(OBJDIR)/%.d

-       $(CXX) $(DEPFLAGS) $(CXXFLAGS) -c -o $@ $<
+       $(CXX) $(DEPFLAGS) $(CXXFLAGS) $(QTINCLUDES) -c -o $@ $<

        $(POSTCOMPILE)
 
 
        $(POSTCOMPILE)
 
 

diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp
index cd8297ef6fd67c38be33033bd6bda32b8b517091..077e202fb55782c61e02e63576a58bc649b4c4c7 100644 (file)
--- a/client/proxguiqt.cpp
+++ b/client/proxguiqt.cpp
@@ -7,6 +7,7 @@
 //-----------------------------------------------------------------------------
 // GUI (QT)
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // GUI (QT)
 //-----------------------------------------------------------------------------

+#include "proxguiqt.h"

 
 #include <iostream>
 #include <QPainterPath>
 
 #include <iostream>
 #include <QPainterPath>


@@ -19,7 +20,6 @@
 #include <math.h>
 #include <limits.h>
 #include <stdio.h>
 #include <math.h>
 #include <limits.h>
 #include <stdio.h>

-#include "proxguiqt.h"

 #include "proxgui.h"
 
 int GridOffset= 0;
 #include "proxgui.h"
 
 int GridOffset= 0;