Add a check to the SDK so that it only runs on systems with kernel versions
it supports.
[YOCTO #6856]
Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
diff --git a/meta/classes/populate_sdk_base.bbclass
b/meta/classes/populate_sdk_base.bbclass
index 8b7e9ea..e3adacb 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -126,6 +126,7 @@ EOF
# substitute variables
sed -i -e 's#@SDK_ARCH@#${SDK_ARCH}#g' \
-e 's#@SDKPATH@#${SDKPATH}#g' \
+ -e 's#@OLDEST_KERNEL@#${OLDEST_KERNEL}#g' \
-e
's#@REAL_MULTIMACH_TARGET_SYS@#${REAL_MULTIMACH_TARGET_SYS}#g' \
-e '/@SDK_POST_INSTALL_COMMAND@/d' \
${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh
diff --git a/meta/files/toolchain-shar-template.sh
b/meta/files/toolchain-shar-template.sh
index 4a7fbd5..64e87a2 100644
--- a/meta/files/toolchain-shar-template.sh
+++ b/meta/files/toolchain-shar-template.sh
@@ -3,6 +3,24 @@
INST_ARCH=$(uname -m | sed -e "s/i[3-6]86/ix86/" -e "s/x86[-_]64/x86_64/")
SDK_ARCH=$(echo @SDK_ARCH@ | sed -e "s/i[3-6]86/ix86/" -e
"s/x86[-_]64/x86_64/")
+verlte () {
+ [ "$1" = "`printf "$1\n$2" | sort -V | head -n1`" ]
+}
+
+verlt() {
+ [ "$1" = "$2" ] && return 1 || verlte $1 $2
+}
+
+verlt `uname -r` @OLDEST_KERNEL@
+if [ $? = 0 ]; then
+ echo "Error: The SDK needs a kernel > @OLDEST_KERNEL@"
+ exit 1
+fi
+
+
+verlte `uname -r` 3.18.0 && echo "yes" || echo "no"
+verlte 4.16 3.18.0 && echo "yes" || echo "no"
+
if [ "$INST_ARCH" != "$SDK_ARCH" ]; then
# Allow for installation of ix86 SDK on x86_64 host
if [ "$INST_ARCH" != x86_64 -o "$SDK_ARCH" != ix86 ]; then
--
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