oe-init-build-env: Improve script sourcing detection.
This script is only useful when sourced into a shell. These changes improve the detection of this operation, no matter how the script is referenced. (From OE-Core rev: cac863e958a0c8fe0f8a84dc194273c699f0c40f) Signed-off-by: Gary Thomas <gary@mlbassoc.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -25,27 +25,31 @@
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# being sourced. To workaround the shell limitation use "set arg1" prior
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# to sourcing this script.
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#
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if [ -z "$ZSH_NAME" ] && [ "x$0" = "x./oe-init-build-env" ]; then
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echo "Error: This script needs to be sourced. Please run as '. ./oe-init-build-env'"
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if [ -n "$BASH_SOURCE" ]; then
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OEROOT="`dirname $BASH_SOURCE`"
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elif [ -n "$ZSH_NAME" ]; then
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OEROOT="`dirname $0`"
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else
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if [ -n "$BASH_SOURCE" ]; then
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OEROOT="`dirname $BASH_SOURCE`"
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elif [ -n "$ZSH_NAME" ]; then
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OEROOT="`dirname $0`"
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else
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OEROOT="`pwd`"
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fi
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if [ -n "$BBSERVER" ]; then
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unset BBSERVER
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fi
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OEROOT=`readlink -f "$OEROOT"`
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export OEROOT
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. $OEROOT/scripts/oe-buildenv-internal && \
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$OEROOT/scripts/oe-setup-builddir && \
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[ -n "$BUILDDIR" ] && cd $BUILDDIR
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unset OEROOT
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unset BBPATH
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OEROOT="`pwd`"
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fi
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if [ -n "$BBSERVER" ]; then
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unset BBSERVER
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fi
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THIS_SCRIPT=$OEROOT/oe-init-build-env
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if [ -z "$ZSH_NAME" ] && [ "$0" = "$THIS_SCRIPT" ]; then
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echo "Error: This script needs to be sourced. Please run as '. $THIS_SCRIPT'"
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exit 1
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fi
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OEROOT=`readlink -f "$OEROOT"`
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export OEROOT
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. $OEROOT/scripts/oe-buildenv-internal && \
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$OEROOT/scripts/oe-setup-builddir && \
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[ -n "$BUILDDIR" ] && cd $BUILDDIR
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unset OEROOT
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unset BBPATH
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unset THIS_SCRIPT
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# Shutdown any bitbake server if the BBSERVER variable is not set
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if [ -z "$BBSERVER" ] && [ -f bitbake.lock ] ; then
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