WIP: makefile: fixx relative paths

Makefile

@@ -19,13 +19,23 @@ LDFLAGS += -lglib-2.0
 CCFLAGS += $(CCFLAGS_EXTRA)
 LDFLAGS += $(LDFLAGS_EXTRA)
 
+FILTER = $(foreach v,$(2),$(if $(findstring $(1),$(v)),$(v),))
+
 C_SOURCES = $(shell find $(SRC_DIR) -name "*.c")
-ALL_OBJS = $(patsubst $(SRC_DIR)/%.c, $(OUT)/%.o, $(C_SOURCES))
+ALL_OBJS = $(patsubst $(SRC_DIR)%.c, $(OUT)%.o, $(C_SOURCES))
 APP_OBJS = $(filter $(OUT)/apps/%, $(ALL_OBJS))
-TEST_OBJS = $(filter $(OUT)%test.o, $(ALL_OBJS))
+TEST_OBJS = $(call FILTER,/tests/, $(ALL_OBJS))
 OBJS = $(filter-out $(TEST_OBJS) $(APP_OBJS), $(ALL_OBJS))
 APPS = $(patsubst %.o, %, $(APP_OBJS))
 
+$(info SRC_DIR is ${SRC_DIR})
+$(info OUT is ${OUT})
+$(info C_SOURCES is ${C_SOURCES})
+$(info OBJSs ${OBJS})
+$(info ALL_OBJS is ${ALL_OBJS}) 
+$(info APP_OBJS is ${APP_OBJS}) 
+$(info TEST_OBJS is ${TEST_OBJS}) 
+
 .PHONY: all
 all: gbdb gbasm tests
 
@@ -38,19 +48,21 @@ gbasm: $(OUT)/apps/gbasm
 TESTS = $(patsubst %.o, %, $(filter %/test.o, $(ALL_OBJS)))
 tests: $(TESTS)
 
-$(ALL_APPS) $(ALL_OBJS): $(CONFIG)
+$(ALL_OBJS): $(CONFIG)
 
-$(OUT)/%.o: $(SRC_DIR)/%.c $(CONFIG)
+$(OUT)%.o: $(SRC_DIR)%.c $(CONFIG)
 	@echo "    CC   $@"
-	@$(shell mkdir -p $(@D))
-	@$(CC) -c $(CCFLAGS) -o $@ $<
+	$(shell mkdir -p $(@D))
+	$(CC) -c $(CCFLAGS) -o $@ $<
 
+objs: $(OBJS)
+	$(info OBJS=$(OBJS))
 
 .SECONDEXPANSION:
 $(APPS) $(TESTS): $(OBJS) $$@.o
 	@echo "    LD   $@"
 	@$(shell mkdir -p $(@D))
-	@$(CC) $^ $(LDFLAGS) -o $@
+	$(CC) $^ $(LDFLAGS) -o $@
 
 
 .PHONY: check cov-report