oe-buildenv-internal: show usage output
Show usage text if script is not sourced. Tested in bash, zsh and dash. [YOCTO #10751] (From OE-Core rev: ac7a905b18acb8bd9b2412b6682afbe1d7e18d7b) Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -18,6 +18,18 @@
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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if ! $(return >/dev/null 2>&1) ; then
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echo 'oe-buildenv-internal: error: this script must be sourced'
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echo ''
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echo 'Usage: . $OEROOT/scripts/oe-buildenv-internal &&'
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echo ''
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echo 'OpenEmbedded oe-buildenv-internal - an internal script that is'
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echo 'used in oe-init-build-env and oe-init-build-env-memres to'
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echo 'initialize oe build environment'
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echo ''
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exit 2
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fi
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# It is assumed OEROOT is already defined when this is called
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if [ -z "$OEROOT" ]; then
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echo >&2 "Error: OEROOT is not defined!"
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