tests: Factor out common make code to separate file.

Signed-off-by: Damien George <dpgeorge@georgerobotics.com.au>

tests/sdio/Makefile

@@ -1,57 +1,5 @@
-CYW43_TOP ?= ../..
-
-RM ?= rm
-MKDIR ?= mkdir
-
-BUILD ?= build
-
-CC ?= cc
-
-CFLAGS += -I.
-CFLAGS += -I$(CYW43_TOP)
-CFLAGS += -std=c99
-CFLAGS += -Wall -Wpedantic -Werror
-CFLAGS += -Wno-unused-local-typedefs
-CFLAGS += -m32
-
 SRC += \
 	main.c \
-	mock_sdio.c \
-	src/cyw43_ctrl.c \
-	src/cyw43_ll.c \
-	src/cyw43_lwip.c \
-	src/cyw43_sdio.c \
-	src/cyw43_stats.c \
-
-OBJ += $(addprefix $(BUILD)/,$(SRC:.c=.o))
-
-.PHONY: all
-all: $(BUILD)/test
-
-.PHONY: clean
-clean:
-	$(RM) -rf $(BUILD)
-
-.PHONY: test
-test: $(BUILD)/test
-	./$(BUILD)/test | diff - test.exp
-
-$(BUILD)/test: $(OBJ)
-	$(CC) $(CFLAGS) -o $@ $^
-
-vpath %.c . $(CYW43_TOP)
-$(BUILD)/%.o: %.c
-	$(CC) $(CFLAGS) -o $@ -c $<
-
-OBJ_DIRS = $(sort $(dir $(OBJ)))
-$(OBJ): | $(OBJ_DIRS)
-$(OBJ_DIRS):
-	$(MKDIR) -p $@
-
-# Dependency generation
-%.o: %.d
-CFLAGS += -MP -MMD
-DEP := $(OBJ:.o=.d)
-$(DEP):
+	../mock_sdio.c \
 
--include $(DEP)
+include ../test_common.mk

tests/test_common.mk

@@ -0,0 +1,55 @@
+CYW43_TOP ?= ../..
+
+RM ?= rm
+MKDIR ?= mkdir
+
+BUILD ?= build
+
+CC ?= cc
+
+CFLAGS += -I.
+CFLAGS += -I$(CYW43_TOP)
+CFLAGS += -std=c99
+CFLAGS += -Wall -Wpedantic -Werror
+CFLAGS += -Wno-unused-local-typedefs
+CFLAGS += -m32
+
+SRC += \
+	src/cyw43_ctrl.c \
+	src/cyw43_ll.c \
+	src/cyw43_lwip.c \
+	src/cyw43_sdio.c \
+	src/cyw43_stats.c \
+
+OBJ += $(addprefix $(BUILD)/,$(SRC:.c=.o))
+
+.PHONY: all
+all: $(BUILD)/test
+
+.PHONY: clean
+clean:
+	$(RM) -rf $(BUILD)
+
+.PHONY: test
+test: $(BUILD)/test
+	./$(BUILD)/test | diff - test.exp
+
+$(BUILD)/test: $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $^
+
+vpath %.c . $(CYW43_TOP)
+$(BUILD)/%.o: %.c
+	$(CC) $(CFLAGS) -o $@ -c $<
+
+OBJ_DIRS = $(sort $(dir $(OBJ)))
+$(OBJ): | $(OBJ_DIRS)
+$(OBJ_DIRS):
+	$(MKDIR) -p $@
+
+# Dependency generation
+%.o: %.d
+CFLAGS += -MP -MMD
+DEP := $(OBJ:.o=.d)
+$(DEP):
+
+-include $(DEP)