From ac7a905b18acb8bd9b2412b6682afbe1d7e18d7b Mon Sep 17 00:00:00 2001 From: Ed Bartosh Date: Fri, 9 Dec 2016 19:26:48 +0200 Subject: oe-buildenv-internal: show usage output Show usage text if script is not sourced. Tested in bash, zsh and dash. [YOCTO #10751] Signed-off-by: Ed Bartosh Signed-off-by: Ross Burton --- scripts/oe-buildenv-internal | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'scripts') diff --git a/scripts/oe-buildenv-internal b/scripts/oe-buildenv-internal index 9fae3b4ec3..c8905524ff 100755 --- a/scripts/oe-buildenv-internal +++ b/scripts/oe-buildenv-internal @@ -18,6 +18,18 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +if ! $(return >/dev/null 2>&1) ; then + echo 'oe-buildenv-internal: error: this script must be sourced' + echo '' + echo 'Usage: . $OEROOT/scripts/oe-buildenv-internal &&' + echo '' + echo 'OpenEmbedded oe-buildenv-internal - an internal script that is' + echo 'used in oe-init-build-env and oe-init-build-env-memres to' + echo 'initialize oe build environment' + echo '' + exit 2 +fi + # It is assumed OEROOT is already defined when this is called if [ -z "$OEROOT" ]; then echo >&2 "Error: OEROOT is not defined!" -- cgit 1.2.3-korg