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authorAlexander Kanavin <alexander.kanavin@linux.intel.com>2018-02-12 13:05:16 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-02-24 10:31:35 +0000
commit9443981d3934b366e39404719486d2b34d8a9d73 (patch)
tree4729368cd9b57e8dd88360a69f638e755a5d2c74 /meta
parenta62a7e11274c4965e122ed5bf01024cae8437af0 (diff)
downloadopenembedded-core-9443981d3934b366e39404719486d2b34d8a9d73.tar.gz
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image-live.bbclass: drop support for compressed ISO images
While modern Linux kernels still support it, the userspace tools haven't been updated in over a decade. Also, squashfs provides both better performance, and better compression ratio: https://elinux.org/Squash_Fs_Comparisons Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/classes/image-live.bbclass17
-rw-r--r--meta/conf/distro/include/maintainers.inc1
-rw-r--r--meta/recipes-devtools/zisofs-tools/zisofs-tools-native_1.0.8.bb20
3 files changed, 2 insertions, 36 deletions
diff --git a/meta/classes/image-live.bbclass b/meta/classes/image-live.bbclass
index 1623c15988..966277c678 100644
--- a/meta/classes/image-live.bbclass
+++ b/meta/classes/image-live.bbclass
@@ -19,7 +19,6 @@
# External variables (also used by syslinux.bbclass)
# ${INITRD} - indicates a list of filesystem images to concatenate and use as an initrd (optional)
-# ${COMPRESSISO} - Transparent compress ISO, reduce size ~40% if set to 1
# ${NOISO} - skip building the ISO image if set to 1
# ${NOHDD} - skip building the HDD image if set to 1
# ${HDDIMG_ID} - FAT image volume-id
@@ -33,7 +32,6 @@ do_bootimg[depends] += "dosfstools-native:do_populate_sysroot \
virtual/kernel:do_deploy \
${MLPREFIX}syslinux:do_populate_sysroot \
syslinux-native:do_populate_sysroot \
- ${@oe.utils.ifelse(d.getVar('COMPRESSISO', False),'zisofs-tools-native:do_populate_sysroot','')} \
${PN}:do_image_${@d.getVar('LIVE_ROOTFS_TYPE').replace('-', '_')} \
"
@@ -65,7 +63,6 @@ HDDDIR = "${S}/hddimg"
ISODIR = "${S}/iso"
EFIIMGDIR = "${S}/efi_img"
COMPACT_ISODIR = "${S}/iso.z"
-COMPRESSISO ?= "0"
ISOLINUXDIR ?= "/isolinux"
ISO_BOOTIMG = "isolinux/isolinux.bin"
@@ -115,18 +112,8 @@ build_iso() {
install -m 0644 ${STAGING_DATADIR}/syslinux/isolinux.bin ${ISODIR}${ISOLINUXDIR}
fi
- if [ "${COMPRESSISO}" = "1" ] ; then
- # create compact directory, compress iso
- mkdir -p ${COMPACT_ISODIR}
- mkzftree -z 9 -p 4 -F ${ISODIR}/rootfs.img ${COMPACT_ISODIR}/rootfs.img
-
- # move compact iso to iso, then remove compact directory
- mv ${COMPACT_ISODIR}/rootfs.img ${ISODIR}/rootfs.img
- rm -Rf ${COMPACT_ISODIR}
- mkisofs_compress_opts="-R -z -D -l"
- else
- mkisofs_compress_opts="-r"
- fi
+ # We used to have support for zisofs; this is a relic of that
+ mkisofs_compress_opts="-r"
# Check the size of ${ISODIR}/rootfs.img, use mkisofs -iso-level 3
# when it exceeds 3.8GB, the specification is 4G - 1 bytes, we need
diff --git a/meta/conf/distro/include/maintainers.inc b/meta/conf/distro/include/maintainers.inc
index 48e20c77fc..505fec0337 100644
--- a/meta/conf/distro/include/maintainers.inc
+++ b/meta/conf/distro/include/maintainers.inc
@@ -805,5 +805,4 @@ RECIPE_MAINTAINER_pn-xwininfo = "Armin Kuster <akuster@mvista.com>"
RECIPE_MAINTAINER_pn-xz = "Denys Dmytriyenko <denys@ti.com>"
RECIPE_MAINTAINER_pn-yasm = "Yi Zhao <yi.zhao@windriver.com>"
RECIPE_MAINTAINER_pn-zip = "Denys Dmytriyenko <denys@ti.com>"
-RECIPE_MAINTAINER_pn-zisofs-tools-native = "Alexander Kanavin <alexander.kanavin@intel.com>"
RECIPE_MAINTAINER_pn-zlib = "Denys Dmytriyenko <denys@ti.com>"
diff --git a/meta/recipes-devtools/zisofs-tools/zisofs-tools-native_1.0.8.bb b/meta/recipes-devtools/zisofs-tools/zisofs-tools-native_1.0.8.bb
deleted file mode 100644
index 021c05839c..0000000000
--- a/meta/recipes-devtools/zisofs-tools/zisofs-tools-native_1.0.8.bb
+++ /dev/null
@@ -1,20 +0,0 @@
-# zisofs-tools-native OE build file
-# Copyright (C) 1989, 1991 Free Software Foundation, Inc.
-SUMMARY = "Utilities for creating compressed CD-ROM filesystems"
-HOMEPAGE = "http://freecode.com/projects/zisofs-tools"
-SECTION = "console/utils"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f"
-
-DEPENDS = "zlib-native"
-
-SRC_URI = "http://pkgs.fedoraproject.org/repo/pkgs/zisofs-tools/zisofs-tools-${PV}.tar.bz2/2d0ed8c9a1f60b45f949b136f9be1f6c/zisofs-tools-${PV}.tar.bz2"
-
-SRC_URI[md5sum] = "2d0ed8c9a1f60b45f949b136f9be1f6c"
-SRC_URI[sha256sum] = "ae4e53e4914934d41660248fb59d3c8761f1f1fd180d5ec993c17ddb3afd04f3"
-
-inherit native
-
-do_install() {
- oe_runmake install INSTALLROOT=${D} bindir=${bindir}
-}