Re: [PATCH] meta: use ln -rs instead of lnr


Andre McCurdy
 

On Wed, Nov 10, 2021 at 3:12 AM Ross Burton <ross@...> wrote:

lnr is a script in oe-core that creates relative symlinks, with the same
behaviour as `ln --relative --symlink`. It was added back in 2014[1] as
not all of the supported host distributions at the time shipped
coreutils 8.16, the first release with --relative.

However the oldest coreutils release in the supported distributions is
now 8.22 in CentOS 7, so lnr can be deprecated and users switched to ln.

[1] 6ae3b85eaffd1b0b6914422e8de7c1230723157d

Signed-off-by: Ross Burton <ross.burton@...>
---
meta/classes/image.bbclass | 10 +++++-----
meta/classes/populate_sdk_ext.bbclass | 4 ++--
meta/recipes-core/glibc/glibc-package.inc | 4 ++--
.../images/build-appliance-image_15.0.0.bb | 2 +-
meta/recipes-core/musl/gcompat_git.bb | 2 +-
meta/recipes-core/musl/musl_git.bb | 2 +-
meta/recipes-core/ncurses/ncurses.inc | 4 ++--
meta/recipes-core/os-release/os-release.bb | 2 +-
meta/recipes-devtools/dnf/dnf_4.10.0.bb | 4 ++--
meta/recipes-devtools/pkgconf/pkgconf_1.8.0.bb | 2 +-
meta/recipes-devtools/pkgconfig/pkgconfig_git.bb | 2 +-
meta/recipes-kernel/kmod/kmod_git.bb | 4 ++--
meta/recipes-kernel/linux/kernel-devsrc.bb | 2 +-
13 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 2fa69a40d1..6c759fdf70 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -622,20 +622,20 @@ deltask do_package_write_rpm
create_merged_usr_symlinks() {
root="$1"
install -d $root${base_bindir} $root${base_sbindir} $root${base_libdir}
- lnr $root${base_bindir} $root/bin
- lnr $root${base_sbindir} $root/sbin
- lnr $root${base_libdir} $root/${baselib}
+ ln -rs $root${base_bindir} $root/bin
+ ln -rs $root${base_sbindir} $root/sbin
+ ln -rs $root${base_libdir} $root/${baselib}

if [ "${nonarch_base_libdir}" != "${base_libdir}" ]; then
install -d $root${nonarch_base_libdir}
- lnr $root${nonarch_base_libdir} $root/lib
+ ln -rs $root${nonarch_base_libdir} $root/lib
fi

# create base links for multilibs
multi_libdirs="${@d.getVar('MULTILIB_VARIANTS')}"
for d in $multi_libdirs; do
install -d $root${exec_prefix}/$d
- lnr $root${exec_prefix}/$d $root/$d
+ ln -rs $root${exec_prefix}/$d $root/$d
done
}

diff --git a/meta/classes/populate_sdk_ext.bbclass b/meta/classes/populate_sdk_ext.bbclass
index 9187f53f13..ef93b6a826 100644
--- a/meta/classes/populate_sdk_ext.bbclass
+++ b/meta/classes/populate_sdk_ext.bbclass
@@ -626,7 +626,7 @@ install_tools() {
for script in $scripts; do
for scriptfn in `find ${SDK_OUTPUT}/${SDKPATH}/${scriptrelpath} -maxdepth 1 -executable -name "$script"`; do
targetscriptfn="${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}/$(basename $scriptfn)"
- test -e ${targetscriptfn} || lnr ${scriptfn} ${targetscriptfn}
+ test -e ${targetscriptfn} || ln -rs ${scriptfn} ${targetscriptfn}
done
done
# We can't use the same method as above because files in the sysroot won't exist at this point
@@ -634,7 +634,7 @@ install_tools() {
unfsd_path="${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}/unfsd"
if [ "${SDK_INCLUDE_TOOLCHAIN}" = "1" -a ! -e $unfsd_path ] ; then
binrelpath=${@os.path.relpath(d.getVar('STAGING_BINDIR_NATIVE'), d.getVar('TMPDIR'))}
- lnr ${SDK_OUTPUT}/${SDKPATH}/tmp/$binrelpath/unfsd $unfsd_path
+ ln -rs ${SDK_OUTPUT}/${SDKPATH}/tmp/$binrelpath/unfsd $unfsd_path
fi
touch ${SDK_OUTPUT}/${SDKPATH}/.devtoolbase

diff --git a/meta/recipes-core/glibc/glibc-package.inc b/meta/recipes-core/glibc/glibc-package.inc
index 571ae7ae09..54e2a08906 100644
--- a/meta/recipes-core/glibc/glibc-package.inc
+++ b/meta/recipes-core/glibc/glibc-package.inc
@@ -119,8 +119,8 @@ do_install() {
ln -s ${@oe.path.relative('${root_prefix}/lib', '${base_libdir}')}/${ARCH_DYNAMIC_LOADER} \
${D}${root_prefix}/lib/${ARCH_DYNAMIC_LOADER}
fi
- lnr ${D}${base_libdir}/libpthread.so.0 ${D}${libdir}/libpthread.so
- lnr ${D}${base_libdir}/librt.so.1 ${D}${libdir}/librt.so
+ ln -rs ${D}${base_libdir}/libpthread.so.0 ${D}${libdir}/libpthread.so
+ ln -rs ${D}${base_libdir}/librt.so.1 ${D}${libdir}/librt.so
}

def get_libc_fpu_setting(bb, d):
diff --git a/meta/recipes-core/images/build-appliance-image_15.0.0.bb b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
index 94cafdbbe4..8cac636581 100644
--- a/meta/recipes-core/images/build-appliance-image_15.0.0.bb
+++ b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
@@ -87,7 +87,7 @@ fakeroot do_populate_poky_src () {

# Load tap/tun at startup
rm -f ${IMAGE_ROOTFS}/sbin/iptables
- lnr ${IMAGE_ROOTFS}/usr/sbin/iptables ${IMAGE_ROOTFS}/sbin/iptables
+ ln -rs ${IMAGE_ROOTFS}/usr/sbin/iptables ${IMAGE_ROOTFS}/sbin/iptables
As a further improvement you can drop the rm -f
${IMAGE_ROOTFS}/sbin/iptables and add -f to the ln command.

echo "tun" >> ${IMAGE_ROOTFS}/etc/modules

# Use Clearlooks GTK+ theme
diff --git a/meta/recipes-core/musl/gcompat_git.bb b/meta/recipes-core/musl/gcompat_git.bb
index 6e5cc11d5d..955cc3c010 100644
--- a/meta/recipes-core/musl/gcompat_git.bb
+++ b/meta/recipes-core/musl/gcompat_git.bb
@@ -37,7 +37,7 @@ do_install () {
oe_runmake install 'DESTDIR=${D}'
if [ "${SITEINFO_BITS}" = "64" ]; then
install -d ${D}/lib64
- lnr ${D}${GLIBC_LDSO} ${D}/lib64/`basename ${GLIBC_LDSO}`
+ ln -rs ${D}${GLIBC_LDSO} ${D}/lib64/`basename ${GLIBC_LDSO}`
fi
}

diff --git a/meta/recipes-core/musl/musl_git.bb b/meta/recipes-core/musl/musl_git.bb
index 03ab0a449f..50daca1eff 100644
--- a/meta/recipes-core/musl/musl_git.bb
+++ b/meta/recipes-core/musl/musl_git.bb
@@ -66,7 +66,7 @@ do_install() {
echo "${base_libdir}" > ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
echo "${libdir}" >> ${D}${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path
rm -f ${D}${bindir}/ldd ${D}${GLIBC_LDSO}
- lnr ${D}${libdir}/libc.so ${D}${bindir}/ldd
+ ln -rs ${D}${libdir}/libc.so ${D}${bindir}/ldd
Same comment here: you can drop the rm -f and use ln -rsf.

}

FILES:${PN} += "/lib/ld-musl-${MUSL_LDSO_ARCH}.so.1 ${sysconfdir}/ld-musl-${MUSL_LDSO_ARCH}.path"
diff --git a/meta/recipes-core/ncurses/ncurses.inc b/meta/recipes-core/ncurses/ncurses.inc
index 64cce329aa..3f04545465 100644
--- a/meta/recipes-core/ncurses/ncurses.inc
+++ b/meta/recipes-core/ncurses/ncurses.inc
@@ -242,10 +242,10 @@ do_install() {
mv ${D}${libdir}/libtinfo.so.* ${D}${base_libdir}
rm ${D}${libdir}/libtinfo.so

- # Use lnr to ensure this is a relative link despite absolute paths
+ # Use ln -rs to ensure this is a relative link despite absolute paths
# (as we can't know the relationship between base_libdir and libdir).
# At some point we can rely on coreutils 8.16 which has ln -r.
- lnr ${D}${base_libdir}/libtinfo.so.5 ${D}${libdir}/libtinfo.so
+ ln -rs ${D}${base_libdir}/libtinfo.so.5 ${D}${libdir}/libtinfo.so
fi
if [ -d "${D}${includedir}/ncurses" ]; then
for f in `find ${D}${includedir}/ncurses -name "*.h"`
diff --git a/meta/recipes-core/os-release/os-release.bb b/meta/recipes-core/os-release/os-release.bb
index 38ee4f993b..8847fe30c3 100644
--- a/meta/recipes-core/os-release/os-release.bb
+++ b/meta/recipes-core/os-release/os-release.bb
@@ -47,7 +47,7 @@ do_compile[vardeps] += "${OS_RELEASE_FIELDS}"
do_install () {
install -d ${D}${nonarch_libdir} ${D}${sysconfdir}
install -m 0644 os-release ${D}${nonarch_libdir}/
- lnr ${D}${nonarch_libdir}/os-release ${D}${sysconfdir}/os-release
+ ln -rs ${D}${nonarch_libdir}/os-release ${D}${sysconfdir}/os-release
}

FILES:${PN} += "${nonarch_libdir}/os-release"
diff --git a/meta/recipes-devtools/dnf/dnf_4.10.0.bb b/meta/recipes-devtools/dnf/dnf_4.10.0.bb
index e4432c7f09..cef2c03e4e 100644
--- a/meta/recipes-devtools/dnf/dnf_4.10.0.bb
+++ b/meta/recipes-devtools/dnf/dnf_4.10.0.bb
@@ -63,8 +63,8 @@ RRECOMMENDS:${PN}:class-target += "gnupg"
# .spec file in dnf source tree does (and then Fedora and dnf documentation
# says that dnf binary is plain 'dnf').
do_install:append() {
- lnr ${D}/${bindir}/dnf-3 ${D}/${bindir}/dnf
- lnr ${D}/${bindir}/dnf-automatic-3 ${D}/${bindir}/dnf-automatic
+ ln -rs ${D}/${bindir}/dnf-3 ${D}/${bindir}/dnf
+ ln -rs ${D}/${bindir}/dnf-automatic-3 ${D}/${bindir}/dnf-automatic
}

# Direct dnf-native to read rpm configuration from our sysroot, not the one it was compiled in
diff --git a/meta/recipes-devtools/pkgconf/pkgconf_1.8.0.bb b/meta/recipes-devtools/pkgconf/pkgconf_1.8.0.bb
index 29cf4a6a94..887e15e28c 100644
--- a/meta/recipes-devtools/pkgconf/pkgconf_1.8.0.bb
+++ b/meta/recipes-devtools/pkgconf/pkgconf_1.8.0.bb
@@ -59,7 +59,7 @@ pkgconf_sstate_fixup_esdk () {
if [ "${BB_CURRENTTASK}" = "populate_sysroot_setscene" -a "${WITHIN_EXT_SDK}" = "1" ] ; then
pkgconfdir="${SSTATE_INSTDIR}/recipe-sysroot-native/${bindir_native}"
mv $pkgconfdir/pkg-config $pkgconfdir/pkg-config.real
- lnr $pkgconfdir/pkg-config-esdk $pkgconfdir/pkg-config
+ ln -rs $pkgconfdir/pkg-config-esdk $pkgconfdir/pkg-config
sed -i -e "s|^pkg-config|pkg-config.real|" $pkgconfdir/pkg-config-native
fi
}
diff --git a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
index 39b87ec829..c220bafd90 100644
--- a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
+++ b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
@@ -67,7 +67,7 @@ pkgconfig_sstate_fixup_esdk () {
if [ "${BB_CURRENTTASK}" = "populate_sysroot_setscene" -a "${WITHIN_EXT_SDK}" = "1" ] ; then
pkgconfdir="${SSTATE_INSTDIR}/recipe-sysroot-native/${bindir_native}"
mv $pkgconfdir/pkg-config $pkgconfdir/pkg-config.real
- lnr $pkgconfdir/pkg-config-esdk $pkgconfdir/pkg-config
+ ln -rs $pkgconfdir/pkg-config-esdk $pkgconfdir/pkg-config
sed -i -e "s|^pkg-config|pkg-config.real|" $pkgconfdir/pkg-config-native
fi
}
diff --git a/meta/recipes-kernel/kmod/kmod_git.bb b/meta/recipes-kernel/kmod/kmod_git.bb
index eb5d176ded..9bd66de430 100644
--- a/meta/recipes-kernel/kmod/kmod_git.bb
+++ b/meta/recipes-kernel/kmod/kmod_git.bb
@@ -19,9 +19,9 @@ do_install:append () {
install -dm755 ${D}${base_bindir}
install -dm755 ${D}${base_sbindir}
# add symlinks to kmod
- lnr ${D}${base_bindir}/kmod ${D}${base_bindir}/lsmod
+ ln -rs ${D}${base_bindir}/kmod ${D}${base_bindir}/lsmod
for tool in insmod rmmod depmod modinfo modprobe; do
- lnr ${D}${base_bindir}/kmod ${D}${base_sbindir}/${tool}
+ ln -rs ${D}${base_bindir}/kmod ${D}${base_sbindir}/${tool}
done
# configuration directories
install -dm755 ${D}${nonarch_base_libdir}/depmod.d
diff --git a/meta/recipes-kernel/linux/kernel-devsrc.bb b/meta/recipes-kernel/linux/kernel-devsrc.bb
index f22fac5bd6..4ceb35f0d2 100644
--- a/meta/recipes-kernel/linux/kernel-devsrc.bb
+++ b/meta/recipes-kernel/linux/kernel-devsrc.bb
@@ -48,7 +48,7 @@ do_install() {
mkdir -p ${D}/usr/src
(
cd ${D}/usr/src
- lnr ${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel
+ ln -rs ${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel
)

# for on target purposes, we unify build and source
--
2.25.1



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