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authorNatanael Copa <ncopa@alpinelinux.org>2009-05-25 14:33:49 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2009-05-25 14:33:49 +0000
commit989003baa23fd8921d77112562237301355641b7 (patch)
treeaa770d908c8bb354850296e569546c407419019a /alpine.mk
parent2219b258cfe9e0ff7165dccfa98c697ab9cb628b (diff)
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alpine.mk: maketarget for usb images
Diffstat (limited to 'alpine.mk')
-rwxr-xr-xalpine.mk30
1 files changed, 27 insertions, 3 deletions
diff --git a/alpine.mk b/alpine.mk
index fcd4786..ba7deb3 100755
--- a/alpine.mk
+++ b/alpine.mk
@@ -235,10 +235,34 @@ iso: $(ISO)
#
# SHA1 sum of ISO
#
-SHA1 := $(ISO).sha1
+ISO_SHA1 := $(ISO).sha1
-$(SHA1): $(ISO)
+$(ISO_SHA1): $(ISO)
@echo "==> Generating sha1 sum"
@sha1sum $(ISO) > $@ || rm -f $@
-sha1: $(SHA1)
+#
+# USB image
+#
+USBIMG := $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).img
+USBIMG_SIZE := 510
+MBRPATH := /usr/share/syslinux/mbr.bin
+# the offset where the frist partition is found
+USBIMG_OFFSET := 16384
+
+$(USBIMG): $(ISOFS_DIRSTAMP)
+ #Creating imagefile
+ dd if=/dev/zero of=$(USBIMG) bs=1000000 count=$(USBIMG_SIZE)
+ parted -s $(USBIMG) mklabel msdos
+ parted -s $(USBIMG) mkpartfs primary fat32 0 $(USBIMG_SIZE)
+ parted -s $(USBIMG) set 1 boot on
+ dd if=$(MBRPATH) of=$(USBIMG) oflags=notrunc
+ syslinux -o $(USBIMG_OFFSET) $(USBIMG)
+ mcopy -i $(USBIMG)@@$(USBIMG_OFFSET) $(ISO_DIR)/* $(ISO_DIR)/.[a-z]* ::
+
+USBIMG_SHA1 := $(USBIMG).sha1
+$(USBIMG_SHA1): $(USBIMG)
+ @echo "==> Generating sha1 sum"
+ @sha1sum $(USBIMG) > $@ || rm -f $@
+
+sha1 release: $(ISO_SHA1) $(USBIMG_SHA1)