fix static lib inclusion during unlinked compilation

diff --git a/src/Makefile b/src/Makefile
index d7c3be9..4706047 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -173,7 +173,7 @@ endef
 # define an object creation rule given a module and language
 define MODULE_LANG_OBJRULE =
 $1/%.$($2_OBJ): $1/%.$2
-       $$($2_C) -I$1 $$(filter-out -l%,$$($2_FLAGS)) $$< -c -o $$@
+       $$($2_C) -I$1 $$(filter-out -l% %.a,$$($2_FLAGS)) $$< -c -o $$@
 endef
 
 # LANG_LIB_PARENT_BUILDRULE######################################################