* Remove hardcoded user variables
* Respect LDFLAGS and CPPFLAGS
* Fix installation dir for arch-independent files

--- a/Makefile
+++ b/Makefile
@@ -3,22 +3,22 @@
 sinclude Makefile.local
 
 all:
-	+cd sdlwidgets; make
-	+cd src; make
+	$(MAKE) -C sdlwidgets
+	$(MAKE) -C src
 runc:
-	+cd src; make runc
+	$(MAKE) -C src runc
 runs:
-	+cd src; make runs
+	$(MAKE) -C src runs
 doc:
-	cd src; make doc
+	$(MAKE) -C src doc
 clean:
-	cd sdlwidgets; make clean
-	cd src; make clean
+	$(MAKE) -C sdlwidgets clean
+	$(MAKE) -C src clean
 	cd doc; rm -rf html
 unison:
-	cd src; make unison
+	$(MAKE) -C src unison
 gunison:
-	cd src; make gunison
+	$(MAKE) -C src gunison
 snapshot-src:
 	ln -s . wop;                                           \
 	tar cjvf wop-`date +%F`.tar.bz2                        \
--- a/sdlwidgets/Makefile
+++ b/sdlwidgets/Makefile
@@ -9,16 +9,12 @@
 CXXFLAGS ?= -Wall -Wshadow -Wsign-compare -Wparentheses -Wconversion -g -O3 -ansi
 CXXFLAGS += $(shell sdl-config --cflags)
 
-CXX = g++
-AR = ar cru
-RANLIB = ranlib
-
 sinclude ../src/Makefile.local
 
 all: $(TARGET)
 
 $(TARGET): $(OBJECT_FILES) Makefile
-	$(AR) $(TARGET) $(OBJECT_FILES)
+	$(AR) cru $(TARGET) $(OBJECT_FILES)
 	$(RANLIB) $(TARGET)
 
 %.o: %.cpp Makefile
--- a/src/Makefile
+++ b/src/Makefile
@@ -18,14 +18,13 @@
             -DUSE_SDL -DNEW=new\(std::nothrow\) \
             -I../sdlwidgets \
             $(shell sdl-config --cflags) # -g
-LDFLAGS  = -L../sdlwidgets -lsdlwidgets -lz \
+LIBS      = -L../sdlwidgets -lsdlwidgets -lz \
            -lm -lSDL_net -lSDL_mixer -lSDL_ttf -lSDL_image \
            $(shell sdl-config --libs) # -g
 
 WOPFLAGS = data=../data
 DOXYGENFLAGS = ../doc/doxygen.rc
 
-CXX = g++
 DOXYGEN = doxygen
 UNISON_SOURCE = ssh://131.188.67.22//homes/staff/pohlt/wop/.unison_data
 
@@ -56,10 +55,10 @@
 
 $(TARGET): $(OBJECT_FILES) Makefile ../sdlwidgets/libsdlwidgets.a
 	-mkdir ../bin
-	$(CXX) $(OBJECT_FILES) -o $(TARGET) $(LDFLAGS)
+	$(CXX) $(LDFLAGS) $(OBJECT_FILES) -o $(TARGET) $(LIBS)
 
 %.o: %.cpp Makefile
-	$(CXX) $(CXXFLAGS) -c $< -o $@
+	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
 
 clean:
 	-rm -f $(TARGET) *.o Makefile.depend*
--- a/woprc
+++ b/woprc
@@ -30,7 +30,7 @@
 
 ## path of the data directory
 ##  - optional, default "./data"
-data = ./data
+data = /usr/share/wop
 
 ## server name or IP address
 ##  - optional, default "localhost"