alpine.mk: configureable free space on usb image

use USBIMG_FREE to set how many kB you want to have as free space on
usb image.
This commit is contained in:
Natanael Copa 2009-06-03 11:43:58 +00:00
parent b1b976901a
commit d3b36e1cf2
1 changed files with 2 additions and 1 deletions

View File

@ -229,7 +229,8 @@ $(ISO_SHA1): $(ISO)
# USB image
#
USBIMG := $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).img
USBIMG_SIZE = $(shell echo $$(( `du -s $(ISO_DIR) | awk '{print $$1}'` + 8192 )) )
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