Added -I/usr/X11R6/include to osgProducer and all the examples GNUMakefiles.

From Bob, mods to GNUMakefile and Make/makedefs for the extra includes for
freetype.

src/osgPlugins/freetype/GNUmakefile

@@ -15,12 +15,8 @@ INC += -I$(OSGHOME)/include \
     -I/usr/local/include/freetype2  \
     -I/usr/freeware/include \
     -I/usr/freeware/include/freetype2
-        
-LINKARGS += -L/usr/local/lib\
-        -L/usr/freeware/lib$(ARCH)
-else
-INC += $(FREETYPE_INCLUDE)
 endif
+INC += $(FREETYPE_INCLUDE)
 
 TARGET_BASENAME = freetype
 include $(TOPDIR)/Make/cygwin_plugin_def

src/osgProducer/GNUmakefile

@@ -11,11 +11,11 @@ CXXFILES =\
 
 LIBS += -lProducer $(GL_LIBS) -losgText -losgGA -losgUtil -losgDB -losg $(OTHER_LIBS)
 DEF  += -DOSGPRODUCER_LIBRARY
-INC  += -I/usr/X11R6/include
+
 TARGET_BASENAME = osgProducer
 LIB = $(LIB_PREFIX)$(TARGET_BASENAME).$(LIB_EXT)
 
-INC += $(PRODUCER_INCLUDE_DIR)
+INC += $(PRODUCER_INCLUDE_DIR) -I/usr/X11R6/include
 LDFLAGS  += $(PRODUCER_LIB_DIR)
 
 include $(TOPDIR)/Make/makerules