Allow date to be added to Image

Config.in

@@ -102,6 +102,19 @@ config BR2_TOPDIR_SUFFIX
 	  build_ARCH -> build_ARCH_[SUFFIX]
 	  toolchain_build_ARCH -> toolchain_build_ARCH_[SUFFIX]
 
+config BR2_ROOTFS_PREFIX
+	string "Custom root fs prefix"
+	default "rootfs"
+	help
+	  Add a custom string to the beginning of the root file system name.
+
+config BR2_ROOTFS_SUFFIX
+	string "Custom root fs suffix"
+	default "$(DATE)" if BR2_TARGET_ATMEL
+	default "" if !BR2_TARGET_ATMEL
+	help
+	  Add a custom string to the end of the root file system name.
+
 config BR2_GNU_BUILD_SUFFIX
 	string "GNU build hostname suffix"
 	default "pc-linux-gnu"

package/Makefile.in

@@ -65,14 +65,18 @@ TARGET_CXXFLAGS=$(TARGET_CFLAGS)
 TARGET_LDFLAGS=-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib
 endif
 #########################################################################
-
+ifeq ($(BR2_ROOTFS_SUFFIX),)
+ROOTFS_SUFFIX:=
+else
+ROOTFS_SUFFIX:=-$(BR2_ROOTFS_SUFFIX)
+endif
 
 ifeq ($(BR2_TOOLCHAIN_SOURCE),y)
 TOOL_BUILD_DIR=$(BASE_DIR)/$(TOPDIR_PREFIX)toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)$(TOPDIR_SUFFIX)
 
 # Quotes are needed for spaces et al in path components.
 TARGET_PATH="$(TOOL_BUILD_DIR)/bin:$(STAGING_DIR)/bin:$(STAGING_DIR)/usr/bin:$(PATH)"
-IMAGE:=$(BINARIES_DIR)/rootfs.$(ARCH)$(ARCH_FPU_SUFFIX)
+IMAGE:=$(BINARIES_DIR)/$(BR2_ROOTFS_PREFIX).$(ARCH)$(ARCH_FPU_SUFFIX)$(ROOTFS_SUFFIX)
 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)$(GNU_TARGET_SUFFIX)
 TARGET_CROSS=$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-
@@ -82,9 +86,11 @@ TOOLCHAIN_EXTERNAL_PREFIX:=$(strip $(subst ",, $(BR2_TOOLCHAIN_EXTERNAL_PREFIX))
 #"))
 TOOLCHAIN_EXTERNAL_PATH:=$(strip $(subst ",, $(BR2_TOOLCHAIN_EXTERNAL_PATH)))
 #"))
-TOOL_BUILD_DIR=$(BASE_DIR)/$(TOPDIR_PREFIX)toolchain_build_$(TOOLCHAIN_EXTERNAL_PREFIX)
+#TOOL_BUILD_DIR=$(BASE_DIR)/$(TOPDIR_PREFIX)toolchain_build_$(TOOLCHAIN_EXTERNAL_PREFIX)
+TOOL_BUILD_DIR=$(BASE_DIR)/$(TOPDIR_PREFIX)toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)$(TOPDIR_SUFFIX)
 TARGET_PATH="$(STAGING_DIR)/bin:$(TOOL_BUILD_DIR)/bin:$(TOOLCHAIN_EXTERNAL_PATH)/bin:$(PATH)"
-IMAGE:=$(BINARIES_DIR)/rootfs.$(TOOLCHAIN_EXTERNAL_PREFIX)-$(DATE)
+#IMAGE:=$(BINARIES_DIR)/$(BR2_ROOTFS_PREFIX).$(TOOLCHAIN_EXTERNAL_PREFIX)$(ROOTFS_SUFFIX)
+IMAGE:=$(BINARIES_DIR)/$(BR2_ROOTFS_PREFIX).$(ARCH)$(ARCH_FPU_SUFFIX)$(ROOTFS_SUFFIX)
 
 REAL_GNU_TARGET_NAME=$(TOOLCHAIN_EXTERNAL_PREFIX)
 GNU_TARGET_NAME=$(TOOLCHAIN_EXTERNAL_PREFIX)