build: cleanup static modules

We don't use or need static modules any more, this was useful when we
first had the libshared.a to share code between bin, tests and so
on. Now it becomes obsolete and shouldn't be maintained.

Signed-off-by: Leandro Dorileo <leandro.maciel.dorileo@intel.com>

tools/build/Makefile.rules

@@ -104,13 +104,9 @@ parse-builtin-module = \
 		$(eval builtin-flow-metatype += $(1))) \
 
 parse-mod-output = \
-	$(if $(filter yes,$(obj-$(1)-static)), \
-		$(eval $(3)-out := $(addprefix $(subst $(top_srcdir)src/,$(build_stagedir),$(subdir)),$(1)).a) \
-		$(eval mod-ar     += $(1)), \
-		$(eval out-prefix := $(build_modulesdir)$(strip $(call module-type,$(2)))) \
-	        $(eval $(3)-out   := $(out-prefix)/$(1).so) \
-		$(eval mod-so     += $(3)) \
-	) \
+	$(eval out-prefix := $(build_modulesdir)$(strip $(call module-type,$(2)))) \
+        $(eval $(3)-out   := $(out-prefix)/$(1).so) \
+	$(eval mod-so     += $(3)) \
 
 parse-mod-module = \
 	$(call parse-common-module,$(1),$(2),m,$(3)) \
@@ -339,14 +335,6 @@ $($(1)-out): $(SOL_LIB_OUTPUT) $($(1)-objs) $(call find-deps,$(1)) $($(1)-bs)
 endef
 $(foreach curr,$(mod-so),$(eval $(call make-mod-so,$(curr))))
 
-define make-mod-ar
-$($(1)-out): $($(1)-objs) $(call find-deps,$(1)) $($(1)-bs)
-	$(Q)echo "      "AR"   "$$@
-	$(Q)$(MKDIR) -p $(dir $($(1)-out))
-	$(Q)$(TARGETAR) $(TARGET_ARFLAGS) $($(1)-out) $($(1)-objs)
-endef
-$(foreach curr,$(mod-ar),$(eval $(call make-mod-ar,$(curr))))
-
 $(SOL_LIB_AR): $(all-objs)
 	$(Q)echo "      "AR"   "$(@)
 	$(Q)$(MKDIR) -p $(dir $(SOL_LIB_AR))

tools/build/Makefile.vars

@@ -18,7 +18,6 @@ modules-linux-micro :=
 # module objects, deps and configs lookup variables
 modules :=
 modules-out :=
-mod-ar :=
 mod-so :=
 
 # binary lookup variables