[gnome-continuous-yocto/gnomeostree-3.28-rocko: 3694/8267] oe-setup-builddir: create usage output

[Emmanuele Bassi <ebassi src gnome org>]

commit 8351dc41a4904f90f31b70c210508f532deff7fc
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Fri Dec 9 16:32:08 2016 +0200

    oe-setup-builddir: create usage output
    
    Created usage output for oe-setup-builddir script.
    
    [YOCTO #10751]
    
    (From OE-Core rev: 77606455df7d45fd014c3603e1cf1b24efd37695)
    
    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>

 scripts/oe-setup-builddir |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/scripts/oe-setup-builddir b/scripts/oe-setup-builddir
index e53f73c..ef49551 100755
--- a/scripts/oe-setup-builddir
+++ b/scripts/oe-setup-builddir
@@ -23,6 +23,14 @@ if [ -z "$BUILDDIR" ]; then
     exit 1
 fi
 
+if [ "$1" = '--help' -o "$1" = '-h' ]; then
+    echo 'Usage: oe-setup-builddir'
+    echo ''
+    echo "OpenEmbedded setup-builddir - setup build directory $BUILDDIR"
+    echo ''
+    exit 2
+fi
+
 mkdir -p "$BUILDDIR/conf"
 
 if [ ! -d "$BUILDDIR" ]; then