[V2] populate_sdk_base: remove unneeded dirs such as /dev

Message ID 20220107021624.77495-1-Qi.Chen@windriver.com
State Accepted, archived
Commit 9154f71c7267e9731156c1dfd57397103e9e6a2b
Headers show
Series [V2] populate_sdk_base: remove unneeded dirs such as /dev | expand

Commit Message

ChenQi Jan. 7, 2022, 2:16 a.m. UTC
We met a problem that core-image-tiny-initramfs's SDK cannot be
installed. The error message is like below.

  tar: ./sysroots/core2-64-poky-linux/dev/console: Cannot mknod: Operation not permitted

In fact, the '/dev' direcotry is not needed by SDK. So remove it.

This patches uses a variable, SDK_PRUNE_SYSROOT_DIRS, to hold useless dir entries
so that it could be extended. For example, '/usr/bin' could be added if wanted.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
 meta/classes/populate_sdk_base.bbclass | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Patch

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index fafdd96749..16f929bf59 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -92,6 +92,8 @@  SDK_HOST_MANIFEST = "${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.host.manifest"
 SDK_EXT_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAINEXT_OUTPUTNAME}.target.manifest"
 SDK_EXT_HOST_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAINEXT_OUTPUTNAME}.host.manifest"
 
+SDK_PRUNE_SYSROOT_DIRS ?= "/dev"
+
 python write_target_sdk_manifest () {
     from oe.sdk import sdk_list_installed_packages
     from oe.utils import format_pkg_list
@@ -103,6 +105,12 @@  python write_target_sdk_manifest () {
         output.write(format_pkg_list(pkgs, 'ver'))
 }
 
+sdk_prune_dirs () {
+    for d in ${SDK_PRUNE_SYSROOT_DIRS}; do
+        rm -rf ${SDK_OUTPUT}${SDKTARGETSYSROOT}$d
+    done
+}
+
 python write_sdk_test_data() {
     from oe.data import export2json
     testdata = "%s/%s.testdata.json" % (d.getVar('SDKDEPLOYDIR'), d.getVar('TOOLCHAIN_OUTPUTNAME'))
@@ -122,8 +130,9 @@  python write_host_sdk_manifest () {
 }
 
 POPULATE_SDK_POST_TARGET_COMMAND:append = " write_sdk_test_data ; "
-POPULATE_SDK_POST_TARGET_COMMAND:append:task-populate-sdk  = " write_target_sdk_manifest ; "
+POPULATE_SDK_POST_TARGET_COMMAND:append:task-populate-sdk  = " write_target_sdk_manifest; sdk_prune_dirs; "
 POPULATE_SDK_POST_HOST_COMMAND:append:task-populate-sdk = " write_host_sdk_manifest; "
+
 SDK_PACKAGING_COMMAND = "${@'${SDK_PACKAGING_FUNC};' if '${SDK_PACKAGING_FUNC}' else ''}"
 SDK_POSTPROCESS_COMMAND = " create_sdk_files; check_sdk_sysroots; archive_sdk; ${SDK_PACKAGING_COMMAND} "