[build] Clean up the eglnative and fruity Makefile.am

* Do not use CLUTTER_MAJORMINOR

* Use per-target compiler flags and libraries

clutter/eglnative/Makefile.am

@@ -1,4 +1,4 @@
-libclutterincludedir = $(includedir)/clutter-@CLUTTER_MAJORMINOR@/clutter
+libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/clutter
 libclutterinclude_HEADERS = clutter-egl.h
 
 INCLUDES = \
@@ -6,12 +6,9 @@ INCLUDES = \
         -DCLUTTER_COMPILATION \
 	-I$(top_srcdir) \
 	-I$(top_srcdir)/clutter \
-	-I$(top_builddir)/clutter \
-	$(CLUTTER_CFLAGS) \
-	$(CLUTTER_DEBUG_CFLAGS) \
-	$(MAINTAINER_CFLAGS)
+	-I$(top_builddir)/clutter
 
-LDADD = $(CLUTTER_LIBS)
+common_ldadd = $(CLUTTER_LIBS)
 
 noinst_LTLIBRARIES = libclutter-eglnative.la
 
@@ -22,3 +19,5 @@ libclutter_eglnative_la_SOURCES = \
 	clutter-stage-egl.h \
 	clutter-stage-egl.c \
 	clutter-egl-headers.h
+libclutter_eglnative_la_CPPFLAGS = $(CLUTTER_CFLAGS) $(CLUTTER_DEBUG_CFLAGS) $(MAINTAINER_CFLAGS)
+libclutter_eglnative_la_LIBADD = $(common_ldadd)

clutter/fruity/Makefile.am

@@ -1,19 +1,18 @@
-libclutterincludedir = $(includedir)/clutter-@CLUTTER_MAJORMINOR@/clutter
+libclutterincludedir = $(includedir)/clutter-@CLUTTER_API_VERSION@/clutter
 
 INCLUDES = \
 	-DG_LOG_DOMAIN=\"ClutterFruity\" 	\
         -DCLUTTER_COMPILATION 			\
 	-I$(top_srcdir) 			\
 	-I$(top_srcdir)/clutter			\
-	$(CLUTTER_CFLAGS) \
-	$(CLUTTER_DEBUG_CFLAGS) \
-	$(MAINTAINER_CFLAGS) \
-    	-xobjective-c
+	-I$(top_builddir)/clutter
 
-LDADD = $(CLUTTER_LIBS)
+common_ldadd = $(CLUTTER_LIBS)
 
 noinst_LTLIBRARIES = libclutter-fruity.la
 
+libclutter_fruity_la_CFLAGS = $(CLUTTER_CFLAGS) $(CLUTTER_DEBUG_CFLAGS) $(MAINTAINER_CFLAGS) -xobjective-c
+libclutter_fruity_la_LIBADD = $(common_ldadd)
 libclutter_fruity_la_SOURCES = 		\
 	clutter-backend-fruity.h 	\
 	clutter-backend-fruity.c 	\