build: Add Makefile.common

2 files changed, 111 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 8b9afac..609d5ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+Makefile.config
 build
 *.log
 *.pyc
diff --git a/Makefile.common b/Makefile.common
new file mode 100644
index 0000000..eaf491e
--- /dev/null
+++ b/Makefile.common
@@ -0,0 +1,110 @@
+# Common Makefile
+
+# If BLESTACK_PATH isn't defined, assume Makefile.common was the last inclusion
+ifeq ($(BLESTACK_PATH),)
+	BLESTACK_PATH = $(patsubst %\,%,$(dir $(lastword $(MAKEFILE_LIST))))
+endif
+
+ifeq ($(BUILD_PATH),)
+	BUILD_PATH = build
+endif
+
+-include Makefile.config
+
+ifeq ($(PLATFORM),)
+        $(error PLATFORM is not defined)
+endif
+
+PLATFORM_PATH		= $(BLESTACK_PATH)/platform/$(PLATFORM)
+-include $(PLATFORM_PATH)/Makefile.platform
+
+ifeq ($(PROJECT_TARGET),)
+        $(error PROJECT_TARGET is not defined)
+endif
+
+INCLUDE_PATHS		= $(PLATFORM_INCLUDE_PATHS)			\
+			  $(PROJECT_INCLUDE_PATHS)			\
+			  $(BLESTACK_PATH)/stack
+
+INCLUDES		= $(addprefix -I, $(INCLUDE_PATHS))
+
+CFLAGS			= $(PLATFORM_CFLAGS)				\
+			  $(PROJECT_CFLAGS)				\
+			  $(INCLUDES)
+
+ASMFLAGS		= $(PLATFORM_ASMFLAGS)				\
+			  $(PROJECT_ASMFLAGS)
+
+LDFLAGS			= $(PLATFORM_LDFLAGS)				\
+			  $(PROJECT_LDFLAGS)
+
+SOURCE_PATHS		= $(PLATFORM_SOURCE_PATHS)			\
+			  $(PROJECT_SOURCE_PATHS)
+
+SOURCE_FILES		= $(PLATFORM_SOURCE_FILES)			\
+			  $(PROJECT_SOURCE_FILES)
+
+ASM_PATHS		= $(PLATFORM_ASM_PATHS)				\
+			  $(PROJECT_ASM_PATHS)
+
+ASM_FILES		= $(PLATFORM_ASM_FILES)				\
+			  $(PROJECT_ASM_FILES)
+
+C_OBJECT_FILES		= $(addprefix $(BUILD_PATH)/, $(SOURCE_FILES:.c=.o))
+ASM_OBJECT_FILES	= $(addprefix $(BUILD_PATH)/, $(ASM_FILES:.s=.o))
+
+vpath %.c $(SOURCE_PATHS)
+vpath %.s $(ASM_PATHS)
+
+all: $(BUILD_PATH) $(BUILD_PATH)/$(PROJECT_TARGET).bin
+
+$(BUILD_PATH)/$(PROJECT_TARGET).bin: $(BUILD_PATH)/$(PROJECT_TARGET).out
+	@echo "OBJCOPY\t$@"
+	@$(OBJCOPY) -Obinary	$(BUILD_PATH)/$(PROJECT_TARGET).out	\
+				$(BUILD_PATH)/$(PROJECT_TARGET).bin
+
+# Link object files
+$(BUILD_PATH)/$(PROJECT_TARGET).out: $(C_OBJECT_FILES) $(ASM_OBJECT_FILES)
+	@echo "  LD\t$@"
+	@$(LD) $(LDFLAGS) $(C_OBJECT_FILES) $(ASM_OBJECT_FILES) -o $@
+	@echo "OBJDUMP\t$@"
+	@$(OBJDUMP) -h $@
+
+# Build source files
+$(BUILD_PATH)/%.o: %.c
+	@echo "  CC\t$<"
+	@$(CC) $(CFLAGS) -o $@ $<
+
+# Build ASM files
+$(BUILD_PATH)/%.o: %.s
+	@echo "  CC\t$<"
+	@$(CC) $(ASMFLAGS) -o $@ $<
+
+$(BUILD_PATH):
+	@echo " MKDIR\t$@"
+	@-mkdir $@
+
+install: all
+	$(FLASHER) flash `pwd`/$(BUILD_PATH)/$(PROJECT_TARGET).bin
+
+erase:
+	$(FLASHER) erase
+
+clean:
+	@echo " CLEAN"
+	@rm -rf $(BUILD_PATH) *.log
+
+dump:
+	@echo ""
+	@echo "INCLUDE_PATHS: $(INCLUDE_PATHS)"
+	@echo ""
+	@echo "SOURCE_PATHS: $(SOURCE_PATHS)"
+	@echo ""
+	@echo "ASM_PATHS: $(ASM_PATHS)"
+	@echo ""
+	@echo "SOURCE_FILES: $(SOURCE_FILES)"
+	@echo ""
+	@echo "ASM_FILES: $(ASM_FILES)"
+	@echo ""
+
+.PHONY: all install erase clean dump