squashfs-tools: add recipe

added xz compression option, general cleanup

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/squashfs-tools/squashfs-tools_4.2.bb

@@ -0,0 +1,40 @@
+# Note, we can probably remove the lzma option as it has be replaced with xz,
+# and I don't think the kernel supports it any more.
+DESCRIPTION = "Tools to manipulate Squashfs filesystems."
+SECTION = "base"
+LICENSE = "GPLv2 & Public Domain"
+LIC_FILES_CHKSUM = "file://../COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3 \
+                    file://../../7zC.txt;beginline=12;endline=16;md5=2056cd6d919ebc3807602143c7449a7c \
+                   "
+DEPENDS = "attr zlib xz"
+PR = "0"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${PV}.tar.gz;name=squashfs \
+           http://downloads.sourceforge.net/sevenzip/lzma465.tar.bz2;name=lzma \
+          "
+SRC_URI[squashfs.md5sum] = "1b7a781fb4cf8938842279bd3e8ee852"
+SRC_URI[squashfs.sha256sum] = "d9e0195aa922dbb665ed322b9aaa96e04a476ee650f39bbeadb0d00b24022e96"
+SRC_URI[lzma.md5sum] = "29d5ffd03a5a3e51aef6a74e9eafb759"
+SRC_URI[lzma.sha256sum] = "c935fd04dd8e0e8c688a3078f3675d699679a90be81c12686837e0880aa0fa1e"
+
+S = "${WORKDIR}/squashfs${PV}/squashfs-tools"
+
+# EXTRA_OEMAKE is typically: -e MAKEFLAGS=
+# the -e causes problems as CFLAGS is modified in the Makefile, so
+# we redefine EXTRA_OEMAKE here
+EXTRA_OEMAKE = "MAKEFLAGS= LZMA_SUPPORT=1 LZMA_DIR=../.. XZ_SUPPORT=1"
+
+do_compile() {
+        oe_runmake mksquashfs
+}
+do_install () {
+        install -d ${D}${sbindir}
+        install -m 0755 mksquashfs ${D}${sbindir}/
+}
+
+# required to share same place with -lzma specific packages
+FILESPATHPKG =. "squashfs-tools-${PV}:"
+
+ARM_INSTRUCTION_SET = "arm"
+
+BBCLASSEXTEND = "native"