classes/kernel-yocto: Cleanup getstatusoutput usage

Replace usage of os.utils.getstatusoutput() with direct subprocess
calls. Pass a modified environment and working directory where necessary
to bypass the need to execute in a shell.

(From OE-Core rev: 21de5cc43cfedc703e5bc0515507a6dae36afb74)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 18 insertions, 8 deletions

diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass
index 077a1ab8ef..19d74a7875 100644
--- a/meta/classes/kernel-yocto.bbclass
+++ b/meta/classes/kernel-yocto.bbclass
@@ -321,7 +321,7 @@ do_kernel_configme() {
 addtask kernel_configme before do_configure after do_patch
 
 python do_kernel_configcheck() {
-    import re, string, sys
+    import re, string, sys, subprocess
 
     # if KMETA isn't set globally by a recipe using this routine, we need to
     # set the default to 'meta'. Otherwise, kconf_check is not passed a valid
@@ -330,16 +330,26 @@ python do_kernel_configcheck() {
     if not os.path.exists(kmeta):
         kmeta = "." + kmeta
 
-    pathprefix = "export PATH=%s:%s; " % (d.getVar('PATH'), "${S}/scripts/util/")
+    s = d.getVar('S')
 
-    cmd = d.expand("scc --configs -o ${S}/.kernel-meta")
-    ret, configs = oe.utils.getstatusoutput("%s%s" % (pathprefix, cmd))
+    env = os.environ.copy()
+    env['PATH'] = "%s:%s%s" % (d.getVar('PATH'), s, "/scripts/util/")
 
-    cmd = d.expand("cd ${S}; kconf_check --report -o ${S}/%s/cfg/ ${B}/.config ${S} %s" % (kmeta,configs))
-    ret, result = oe.utils.getstatusoutput("%s%s" % (pathprefix, cmd))
+    try:
+        configs = subprocess.check_output(['scc', '--configs', '-o', s + '/.kernel-meta'], env=env).decode('utf-8')
+    except subprocess.CalledProcessError:
+        bb.fatal( "Cannot gather config fragments for audit: %s" % configs)
+
+    try:
+        subprocess.check_call(['kconf_check', '--report', '-o',
+                '%s/%s/cfg' % (s, kmeta), d.getVar('B') + '/.config', s, configs], cwd=s, env=env)
+    except subprocess.CalledProcessError:
+        # The configuration gathering can return different exit codes, but
+        # we interpret them based on the KCONF_AUDIT_LEVEL variable, so we catch
+        # everything here, and let the run continue.
+        pass
 
     config_check_visibility = int(d.getVar("KCONF_AUDIT_LEVEL") or 0)
-    bsp_check_visibility = int(d.getVar("KCONF_BSP_AUDIT_LEVEL") or 0)
 
     # if config check visibility is non-zero, report dropped configuration values
     mismatch_file = d.expand("${S}/%s/cfg/mismatch.txt" % kmeta)
diff --git a/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb b/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
index 4ccf9b07f3..dca567f783 100644
--- a/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
+++ b/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
@@ -4,7 +4,7 @@ LIC_FILES_CHKSUM = "file://git/tools/kgit;beginline=5;endline=9;md5=a6c2fa8aef1b
 
 DEPENDS = "git-native"
 
-SRCREV = "8cd13500a27c0a6a911cc83c0349dec01ef66e27"
+SRCREV = "602237a57487e969016db3085d181b585f5a74a7"
 PR = "r12"
 PV = "0.2+git${SRCPV}"