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authorUlf Samuelsson <ulf.samuelsson@atmel.com>2007-07-20 11:13:22 +0000
committerUlf Samuelsson <ulf.samuelsson@atmel.com>2007-07-20 11:13:22 +0000
commite42f1e049130dafdac29bdf0e1ffc6620d12fa3a (patch)
treea04fb6f9b379226bc8005562db1623b8e612b531 /target/device
parent545fb67351aa3b819cdc92f5554d288a62c32d3d (diff)
downloadbuildroot-novena-e42f1e049130dafdac29bdf0e1ffc6620d12fa3a.tar.gz
buildroot-novena-e42f1e049130dafdac29bdf0e1ffc6620d12fa3a.zip
Avoid repeated rebuild of u-boot
Diffstat (limited to 'target/device')
-rw-r--r--target/device/Atmel/u-boot/u-boot.mk26
1 files changed, 13 insertions, 13 deletions
diff --git a/target/device/Atmel/u-boot/u-boot.mk b/target/device/Atmel/u-boot/u-boot.mk
index c1e428423..781f3a109 100644
--- a/target/device/Atmel/u-boot/u-boot.mk
+++ b/target/device/Atmel/u-boot/u-boot.mk
@@ -82,7 +82,7 @@ $(MKIMAGE_BINLOC): $(UBOOT_BUILD_DIR)/.configured
-C $(UBOOT_DIR) tools
touch $(MKIMAGE_BINLOC)
-$(UBOOT_BUILD_DIR)/u-boot.bin: $(UBOOT_BUILD_DIR)/.configured $(UBOOT_BUILD_DIR)/.customized
+$(UBOOT_BUILD_DIR)/u-boot.bin: $(UBOOT_BUILD_DIR)/.configured $(UBOOT_CUSTOM)
echo TARGET_CROSS=$(TARGET_CROSS)
$(MAKE) O=$(UBOOT_BUILD_DIR) \
CROSS_COMPILE=$(TARGET_CROSS) \
@@ -102,30 +102,30 @@ $(BINARIES_DIR)/$(UBOOT_BIN): $(UBOOT_BUILD_DIR)/u-boot.bin
uboot-bin: $(BINARIES_DIR)/$(UBOOT_BIN) /tftpboot/$(UBOOT_BIN)
-$(UBOOT_BUILD_DIR)/.customized: .config $(UBOOT_BUILD_DIR)/.configured
- echo "/* Automatically generated file, do not edit */" > $(UBOOT_CUSTOM)
+$(UBOOT_CUSTOM).test: .config $(UBOOT_BUILD_DIR)/.configured
+ echo "/* Automatically generated file, do not edit */" > $(UBOOT_CUSTOM).test
ifneq ($(TARGET_HOSTNAME),)
- echo "#if defined(CONFIG_HOSTNAME)" >> $(UBOOT_CUSTOM)
- echo "#undef CONFIG_HOSTNAME" >> $(UBOOT_CUSTOM)
- echo "#define CONFIG_HOSTNAME $(TARGET_HOSTNAME)" >> $(UBOOT_CUSTOM)
- echo "#endif" >> $(UBOOT_CUSTOM)
+ echo "#if defined(CONFIG_HOSTNAME)" >> $(UBOOT_CUSTOM).test
+ echo "#undef CONFIG_HOSTNAME" >> $(UBOOT_CUSTOM).test
+ echo "#define CONFIG_HOSTNAME $(TARGET_HOSTNAME)" >> $(UBOOT_CUSTOM).test
+ echo "#endif" >> $(UBOOT_CUSTOM).test
endif
ifneq ($(TARGET_UBOOT_IPADDR),)
- echo "#define CONFIG_IPADDR $(TARGET_UBOOT_IPADDR)" >> $(UBOOT_CUSTOM)
+ echo "#define CONFIG_IPADDR $(TARGET_UBOOT_IPADDR)" >> $(UBOOT_CUSTOM).test
endif
ifneq ($(TARGET_UBOOT_SERVERIP),)
- echo "#define CONFIG_SERVERIP $(TARGET_UBOOT_SERVERIP)" >> $(UBOOT_CUSTOM)
+ echo "#define CONFIG_SERVERIP $(TARGET_UBOOT_SERVERIP)" >> $(UBOOT_CUSTOM).test
endif
ifneq ($(TARGET_UBOOT_GATEWAY),)
- echo "#define CONFIG_GATEWAYIP $(TARGET_UBOOT_GATEWAY)" >> $(UBOOT_CUSTOM)
+ echo "#define CONFIG_GATEWAYIP $(TARGET_UBOOT_GATEWAY)" >> $(UBOOT_CUSTOM).test
endif
ifneq ($(TARGET_UBOOT_NETMASK),)
- echo "#define CONFIG_NETMASK $(TARGET_UBOOT_NETMASK)" >> $(UBOOT_CUSTOM)
+ echo "#define CONFIG_NETMASK $(TARGET_UBOOT_NETMASK)" >> $(UBOOT_CUSTOM).test
endif
ifneq ($(TARGET_UBOOT_ETHADDR),)
- echo "#define CONFIG_ETHADDR $(TARGET_UBOOT_ETHADDR)" >> $(UBOOT_CUSTOM)
+ echo "#define CONFIG_ETHADDR $(TARGET_UBOOT_ETHADDR)" >> $(UBOOT_CUSTOM).test
endif
- touch $(UBOOT_BUILD_DIR)/.customized
+ diff -q $(UBOOT_CUSTOM).test $(UBOOT_CUSTOM) || cp -af $(UBOOT_CUSTOM).test $(UBOOT_CUSTOM)
$(UBOOT_SCR): .config
ifneq ($(TARGET_UBOOT_IPADDR),)