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alpine.mk: do not create a partition on usb image 

saves us for lots of headache.
This commit is contained in:
Natanael Copa 2009-06-04 13:05:31 +00:00
parent 896c436e14
commit b150602a38
1 changed files with 5 additions and 8 deletions
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13
alpine.mk
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@ -232,19 +232,14 @@ USBIMG := $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).img
USBIMG_FREE ?= 8192
USBIMG_SIZE = $(shell echo $$(( `du -s $(ISO_DIR) | awk '{print $$1}'` + $(USBIMG_FREE) )) )
MBRPATH := /usr/share/syslinux/mbr.bin
# the offset where the frist partition is found
USBIMG_OFFSET := 16384
$(USBIMG): $(ISOFS_DIRSTAMP)
@echo "==> Generating $@"
@dd if=/dev/zero of=$(USBIMG) bs=1024 count=$(USBIMG_SIZE)
@parted -s $(USBIMG) mklabel msdos
@parted -s $(USBIMG) mkpartfs primary fat32 0 \
$$(( $(USBIMG_SIZE) * 1024 / 1000000))
@parted -s $(USBIMG) set 1 boot on
@dd if=$(MBRPATH) of=$(USBIMG) conv=notrunc
@syslinux -o $(USBIMG_OFFSET) $(USBIMG)
@mcopy -i $(USBIMG)@@$(USBIMG_OFFSET) $(ISO_DIR)/* $(ISO_DIR)/.[a-z]* ::
@mkfs.vfat $(USBIMG) >/dev/null
@syslinux $(USBIMG)
@mcopy -i $(USBIMG) $(ISO_DIR)/* $(ISO_DIR)/.[a-z]* ::
USBIMG_SHA1 := $(USBIMG).sha1
$(USBIMG_SHA1): $(USBIMG)
@ -254,4 +249,6 @@ $(USBIMG_SHA1): $(USBIMG)
$(ALPINE_NAME).img: $(USBIMG)
@ln -sf $(USBIMG) $@
img: $(ALPINE_NAME).img
sha1 release: $(ISO_SHA1) $(USBIMG_SHA1)