[OE-core] [PATCH 08/12] util-linux: one package per binary (pt 1: base_sbindir)

André Draszik git at andred.net
Mon Jan 14 12:56:28 UTC 2019


From: André Draszik <andre.draszik at jci.com>

Now that we have required infrastructure in place, we
can start creating one package per binary.

To make this process easier to follow, this is done
in steps, starting with binaries from base_sbindir.

Existing packages (and current dependency by main package):
* agetty
* blkid
* cfdisk <- RRECOMMENDS
* fdisk <- RRECOMMENDS
* fsck
* fstrim
* losetup <- RDEPENDS
* hwclock
* sulogin <- RDEPENDS
* swaponoff <- RDEPENDS
* switch-root <- RRECOMMENDS

New packages:
* blockdev
* ctrlaltdel
* mkswap
* nologin
* pivot-root
* swapon
* swapoff

swaponoff is empty now and simply depends on swapon swapoff

To avoid breaking existing users, all the new packages
are added to the main package as RRECOMMENDS_${PN}, so
they are pulled into existing images etc.

The existing RDEPENDS_${PN} will need some further
clean-up in the future, as it appears a bit random which
packages the main package depends on vs. recommends.
Existing packages that aren't in RDEPENDS / RRECOMMENDS
haven't been added to RRECOMMENDS for that reason.

[YOCTO #13058]

Signed-off-by: André Draszik <andre.draszik at jci.com>
---
 meta/recipes-core/util-linux/util-linux.inc | 58 +++++++++------------
 1 file changed, 26 insertions(+), 32 deletions(-)

diff --git a/meta/recipes-core/util-linux/util-linux.inc b/meta/recipes-core/util-linux/util-linux.inc
index 68534d8744..c7d6c3a039 100644
--- a/meta/recipes-core/util-linux/util-linux.inc
+++ b/meta/recipes-core/util-linux/util-linux.inc
@@ -28,19 +28,29 @@ MAJOR_VERSION = "${@'.'.join(d.getVar('PV').split('.')[0:2])}"
 SRC_URI = "${KERNELORG_MIRROR}/linux/utils/${BPN}/v${MAJOR_VERSION}/${BP}.tar.xz \
            "
 
-PACKAGES =+ "util-linux-agetty util-linux-blkdiscard util-linux-fdisk util-linux-cfdisk util-linux-sfdisk \
-             util-linux-swaponoff util-linux-losetup util-linux-umount \
+PACKAGES =+ "util-linux-blkdiscard util-linux-sfdisk \
+             util-linux-swaponoff util-linux-umount \
              util-linux-mount util-linux-readprofile util-linux-uuidd \
-             util-linux-uuidgen util-linux-lscpu util-linux-fsck.cramfs util-linux-fsck \
-             util-linux-blkid util-linux-mkfs util-linux-mcookie util-linux-rfkill \
-             util-linux-lsblk util-linux-mkfs.cramfs util-linux-fstrim \
-             util-linux-partx util-linux-hwclock util-linux-mountpoint \
-             util-linux-findfs util-linux-getopt util-linux-sulogin util-linux-prlimit \
-             util-linux-ionice util-linux-switch-root util-linux-unshare"
+             util-linux-uuidgen util-linux-lscpu util-linux-fsck.cramfs \
+             util-linux-mkfs util-linux-mcookie util-linux-rfkill \
+             util-linux-lsblk util-linux-mkfs.cramfs \
+             util-linux-partx util-linux-mountpoint \
+             util-linux-findfs util-linux-getopt util-linux-prlimit \
+             util-linux-ionice util-linux-unshare"
 PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'pylibmount', 'util-linux-pylibmount', '', d)}"
 PACKAGES =+ "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser util-linux-su', '', d)}"
 
-PACKAGES_DYNAMIC = "^util-linux-lib.*"
+python apply_update_alternative_renames_prepend () {
+    def pkg_hook(f, pkg, file_regex, output_pattern, modulename):
+        if d.getVar('ALTERNATIVE_' + pkg):
+            return
+        if d.getVarFlag('ALTERNATIVE_LINK_NAME', modulename):
+            d.setVar('ALTERNATIVE_' + pkg, modulename)
+
+    do_split_packages(d, root='${base_sbindir}', file_regex='(.*)', output_pattern='${BPN}-%s', description='util-linux %s', hook=pkg_hook, extra_depends='', prepend=True)
+}
+
+PACKAGES_DYNAMIC = "^util-linux-.*"
 
 SHARED_EXTRA_OECONF = "--disable-use-tty-group \
                        --disable-makeinstall-chown \
@@ -74,14 +84,8 @@ FILES_${PN}-doc += "${datadir}/getopt/getopt-*.*"
 
 FILES_${PN}-dev += "${PYTHON_SITEPACKAGES_DIR}/libmount/pylibmount.la"
 
-FILES_util-linux-agetty = "${base_sbindir}/agetty"
 FILES_util-linux-blkdiscard = "${sbindir}/blkdiscard"
-FILES_util-linux-fdisk = "${base_sbindir}/fdisk.${BPN}"
-FILES_util-linux-fstrim = "${base_sbindir}/fstrim.${BPN}"
-FILES_util-linux-cfdisk = "${base_sbindir}/cfdisk"
 FILES_util-linux-sfdisk = "${sbindir}/sfdisk"
-FILES_util-linux-swaponoff = "${base_sbindir}/swapon.${BPN} ${base_sbindir}/swapoff.${BPN}"
-FILES_util-linux-losetup = "${base_sbindir}/losetup.${BPN}"
 FILES_util-linux-mount = "${base_bindir}/mount.${BPN}"
 FILES_util-linux-mcookie = "${bindir}/mcookie"
 FILES_util-linux-umount = "${base_bindir}/umount.${BPN}"
@@ -90,7 +94,6 @@ FILES_util-linux-uuidgen = "${bindir}/uuidgen"
 FILES_util-linux-uuidd = "${sbindir}/uuidd"
 FILES_util-linux-rfkill = "${sbindir}/rfkill.${BPN}"
 FILES_util-linux-partx = "${sbindir}/partx"
-FILES_util-linux-hwclock = "${base_sbindir}/hwclock.${BPN}"
 FILES_util-linux-findfs = "${sbindir}/findfs"
 FILES_util-linux-getopt = "${base_bindir}/getopt.${BPN}"
 FILES_util-linux-runuser = "${sbindir}/runuser"
@@ -106,27 +109,24 @@ FILES_util-linux-pylibmount = "${PYTHON_SITEPACKAGES_DIR}/libmount/pylibmount.so
 FILES_util-linux-lsblk = "${bindir}/lsblk"
 FILES_util-linux-lscpu = "${bindir}/lscpu"
 
-FILES_util-linux-fsck = "${base_sbindir}/fsck.${BPN}"
 FILES_util-linux-mkfs = "${sbindir}/mkfs"
 
 FILES_util-linux-fsck.cramfs = "${sbindir}/fsck.cramfs"
 FILES_util-linux-mkfs.cramfs = "${sbindir}/mkfs.cramfs"
 
-FILES_util-linux-sulogin = "${base_sbindir}/sulogin.${BPN}"
 FILES_util-linux-mountpoint = "${base_bindir}/mountpoint.${BPN}"
 
-FILES_util-linux-switch-root = "${base_sbindir}/switch_root.${BPN}"
 FILES_util-linux-unshare = "${bindir}/unshare.${BPN}"
 
 # Util-linux' blkid replaces the e2fsprogs one
-FILES_util-linux-blkid = "${base_sbindir}/blkid.${BPN}"
 RCONFLICTS_util-linux-blkid = "e2fsprogs-blkid"
 RREPLACES_util-linux-blkid = "e2fsprogs-blkid"
 
 RDEPENDS_${PN} = "util-linux-umount util-linux-swaponoff util-linux-losetup util-linux-sulogin util-linux-lsblk"
 RDEPENDS_${PN} += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'util-linux-runuser util-linux-su', '', d)}"
 
-RRECOMMENDS_${PN} = "util-linux-blkdiscard util-linux-fdisk util-linux-cfdisk util-linux-sfdisk util-linux-mount util-linux-readprofile util-linux-mkfs util-linux-mountpoint util-linux-prlimit util-linux-ionice util-linux-switch-root"
+RRECOMMENDS_${PN} = "util-linux-blkdiscard util-linux-sfdisk util-linux-mount util-linux-readprofile util-linux-mkfs util-linux-mountpoint util-linux-prlimit util-linux-ionice"
+RRECOMMENDS_${PN} += "${PN}-blockdev ${PN}-cfdisk ${PN}-ctrlaltdel ${PN}-fdisk ${PN}-mkswap ${PN}-nologin ${PN}-pivot-root ${PN}-switch-root"
 
 RRECOMMENDS_${PN}_class-native = ""
 RRECOMMENDS_${PN}_class-nativesdk = ""
@@ -135,6 +135,9 @@ RDEPENDS_${PN}_class-nativesdk = ""
 
 RPROVIDES_${PN}-dev = "util-linux-libblkid-dev util-linux-libmount-dev util-linux-libuuid-dev"
 
+RDEPENDS_${PN}-swaponoff = "${PN}-swapon ${PN}-swapoff"
+ALLOW_EMPTY_${PN}-swaponoff = "1"
+
 #SYSTEMD_PACKAGES = "${PN}-uuidd ${PN}-fstrim"
 SYSTEMD_SERVICE_${PN}-uuidd = "uuidd.socket uuidd.service"
 SYSTEMD_AUTO_ENABLE_${PN}-uuidd = "disable"
@@ -206,9 +209,9 @@ do_install_append_class-native () {
 ALTERNATIVE_PRIORITY = "80"
 
 ALTERNATIVE_${PN}  = " \
-    dmesg kill more mkswap blockdev pivot_root \
+    dmesg kill more \
     hexdump last lastb logger mesg renice wall \
-    setsid chrt flock utmpdump eject nologin taskset fallocate \
+    setsid chrt flock utmpdump eject taskset fallocate \
     fsfreeze nsenter cal rev \
 "
 
@@ -247,13 +250,10 @@ ALTERNATIVE_LINK_NAME[uuid.3] = "${mandir}/man3/uuid.3"
 ALTERNATIVE_LINK_NAME[eject.1] = "${mandir}/man1/eject.1"
 ALTERNATIVE_LINK_NAME[logger.1] = "${mandir}/man1/logger.1"
 
-ALTERNATIVE_util-linux-hwclock = "hwclock"
 ALTERNATIVE_LINK_NAME[hwclock] = "${base_sbindir}/hwclock"
 
-ALTERNATIVE_util-linux-fdisk = "fdisk"
 ALTERNATIVE_LINK_NAME[fdisk] = "${base_sbindir}/fdisk"
 
-ALTERNATIVE_util-linux-fstrim = "fstrim"
 ALTERNATIVE_LINK_NAME[fstrim] = "${base_sbindir}/fstrim"
 
 ALTERNATIVE_util-linux-agetty = "getty"
@@ -272,17 +272,13 @@ ALTERNATIVE_LINK_NAME[umount] = "${base_bindir}/umount"
 ALTERNATIVE_util-linux-readprofile = "readprofile"
 ALTERNATIVE_LINK_NAME[readprofile] = "${sbindir}/readprofile"
 
-ALTERNATIVE_util-linux-losetup = "losetup"
 ALTERNATIVE_LINK_NAME[losetup] = "${base_sbindir}/losetup"
 
-ALTERNATIVE_util-linux-swaponoff = "swapoff swapon"
 ALTERNATIVE_LINK_NAME[swapoff] = "${base_sbindir}/swapoff"
 ALTERNATIVE_LINK_NAME[swapon] = "${base_sbindir}/swapon"
 
-ALTERNATIVE_util-linux-fsck = "fsck"
 ALTERNATIVE_LINK_NAME[fsck] = "${base_sbindir}/fsck"
 
-ALTERNATIVE_util-linux-blkid = "blkid"
 ALTERNATIVE_LINK_NAME[blkid] = "${base_sbindir}/blkid"
 
 ALTERNATIVE_util-linux-rfkill = "rfkill"
@@ -291,7 +287,6 @@ ALTERNATIVE_LINK_NAME[rfkill] = "${sbindir}/rfkill"
 ALTERNATIVE_util-linux-getopt = "getopt"
 ALTERNATIVE_LINK_NAME[getopt] = "${base_bindir}/getopt"
 
-ALTERNATIVE_util-linux-sulogin = "sulogin"
 ALTERNATIVE_LINK_NAME[sulogin] = "${base_sbindir}/sulogin"
 
 ALTERNATIVE_util-linux-mountpoint = "mountpoint"
@@ -303,7 +298,6 @@ ALTERNATIVE_LINK_NAME[unshare] = "${bindir}/unshare"
 ALTERNATIVE_util-linux-ionice = "ionice"
 ALTERNATIVE_LINK_NAME[ionice] = "${bindir}/ionice"
 
-ALTERNATIVE_util-linux-switch-root = "switch_root"
 ALTERNATIVE_LINK_NAME[switch_root] = "${base_sbindir}/switch_root"
 
 BBCLASSEXTEND = "native nativesdk"
-- 
2.20.1



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