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toolchain-scripts: add check for LD_LIBRARY_PATH in the SDK env setup script

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Provide a descriptive error message and exit the environment-setup script,
when LD_LIBRARY_PATH is set on the host system.

(From OE-Core rev: 2ad6c563828e70728eb48095b2326b52342df37c)

Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Denys Dmytriyenko
2017-06-15 15:09:49 -04:00
committed by Richard Purdie
parent 14cea1a05f
commit 3c2cd780f8
1 changed files with 15 additions and 0 deletions
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15
meta/classes/toolchain-scripts.bbclass
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@@ -24,6 +24,21 @@ toolchain_create_sdk_env_script () {
script=${1:-${SDK_OUTPUT}/${SDKPATH}/environment-setup-$multimach_target_sys}
rm -f $script
touch $script
echo '# Check for LD_LIBRARY_PATH being set, which can break SDK and generally is a bad practice' >> $script
echo '# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80' >> $script
echo '# http://xahlee.info/UnixResource_dir/_/ldpath.html' >> $script
echo '# Only disable this check if you are absolutely know what you are doing!' >> $script
echo 'if [ ! -z "$LD_LIBRARY_PATH" ]; then' >> $script
echo " echo \"Your environment is misconfigured, you probably need to 'unset LD_LIBRARY_PATH'\"" >> $script
echo " echo \"but please check why this was set in the first place and that it's safe to unset.\"" >> $script
echo ' echo "The SDK will not operate correctly in most cases when LD_LIBRARY_PATH is set."' >> $script
echo ' echo "For more references see:"' >> $script
echo ' echo " http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html#AEN80"' >> $script
echo ' echo " http://xahlee.info/UnixResource_dir/_/ldpath.html"' >> $script
echo ' return 1' >> $script
echo 'fi' >> $script
echo 'export SDKTARGETSYSROOT='"$sysroot" >> $script
EXTRAPATH=""
for i in ${CANADIANEXTRAOS}; do