GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/rootfs/uboot_env/Makefile

@@ -0,0 +1,51 @@
+CROSS_COMPILE_PREFIX ?= $(CONFIG_XMEDIA_USR_ARM_TOOLCHAINS)
+CC        := $(CROSS_COMPILE_PREFIX)-gcc
+CROSS_STRIP := $(CROSS_COMPILE_PREFIX)-strip
+
+
+UBOOT_ENV_TOOL  := fw_printenv
+UBOOTENV_BUILD  := $(ROOTFS_BUILDDIR)/uboot_env
+
+UBOOTENV_INCDIR          := $(ROOTFS_SRCDIR)/uboot_env/include
+UBOOTENV_SRCDIR          := $(ROOTFS_SRCDIR)/uboot_env/source
+
+UBOOTENV_SRC_OBJ_DIR := $(ROOTFS_SRCDIR)/uboot_env
+
+CFLAGS  := -Wall -O2 -I$(UBOOTENV_INCDIR)
+
+
+
+SRCS := \
+	$(UBOOTENV_SRCDIR)/crc32.c \
+	$(UBOOTENV_SRCDIR)/fw_env.c \
+	$(UBOOTENV_SRCDIR)/fw_env_main.c
+OBJS := $(patsubst $(UBOOTENV_SRCDIR)/%.c, $(UBOOTENV_BUILD)/%.o, $(SRCS))
+
+rootfs_unstrip: $(ROOTFS_PREFIX)/bin/$(UBOOT_ENV_TOOL)
+
+
+$(ROOTFS_PREFIX)/bin/$(UBOOT_ENV_TOOL): $(UBOOTENV_BUILD)/.built
+	@mkdir -p $(@D)
+	cp -f $(UBOOTENV_BUILD)/$(UBOOT_ENV_TOOL) $(ROOTFS_PREFIX)/bin/
+	cd $(@D) && ln -sf $(UBOOT_ENV_TOOL) fw_setenv
+	touch $@
+
+$(UBOOTENV_BUILD)/.built: $(OBJS) uboot_env_prepare
+	$(CC) $(OBJS) -o $(UBOOTENV_BUILD)/$(UBOOT_ENV_TOOL)
+	$(CROSS_STRIP) $(UBOOTENV_BUILD)/$(UBOOT_ENV_TOOL)
+	@echo "Link and strip $(UBOOT_ENV_TOOL) to $(UBOOTENV_BUILD)"
+	touch $@
+
+uboot_env_prepare:
+	mkdir -p $(UBOOTENV_BUILD) >/dev/null 2>&1
+	if [ -e $(UBOOTENV_SRC_OBJ_DIR)/*.o ]; then \
+		cp -af $(UBOOTENV_SRC_OBJ_DIR)/*.o $(UBOOTENV_BUILD)/; \
+	fi
+	@echo "Prepare uboot_env build dir: $(UBOOTENV_BUILD)"
+
+$(UBOOTENV_BUILD)/%.o: $(UBOOTENV_SRCDIR)/%.c
+	@mkdir -p $(@D)
+	$(CC) $(CFLAGS) -c $< -o $@
+	@echo "Compiled: $< -> $@"
+
+.PHONY: rootfs_unstrip uboot_env_prepare