1 files changed, 53 insertions, 0 deletions

diff --git a/scripts/envsetup.sh b/scripts/envsetup.sh
new file mode 100755
index 0000000..316a782
--- /dev/null
+++ b/scripts/envsetup.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+SCRIPT="envsetup.sh"
+
+MACHINE=$1
+
+if [ "$#" -lt 1 ]; then
+        echo "Usage: ${SCRIPT} <machine> [builddir]"
+        return -1
+elif [ "$#" -eq 2 ]; then
+        BUILDDIR=$2
+else
+        BUILDDIR=build
+fi
+BULDDIR=$2
+
+# detect if this script is sourced: see http://stackoverflow.com/a/38128348/6255594
+SOURCED=0
+if [ -n "$ZSH_EVAL_CONTEXT" ]; then
+        [[ $ZSH_EVAL_CONTEXT =~ :file$ ]] && { SOURCED=1; SOURCEDIR=$(cd $(dirname -- $0) && pwd -P); }
+elif [ -n "$KSH_VERSION" ]; then
+        [[ "$(cd $(dirname -- $0) && pwd -P)/$(basename -- $0)" != "$(cd $(dirname -- ${.sh.file}) && pwd -P)/$(basename -- ${.sh.file})" ]] && { SOURCED=1; SOURCEDIR=$(cd $(dirname -- ${.sh.file}) && pwd -P); }
+elif [ -n "$BASH_VERSION" ]; then
+        [[ $0 != "$BASH_SOURCE" ]] && { SOURCED=1; SOURCEDIR=$(cd $(dirname -- $BASH_SOURCE) && pwd -P); }
+fi
+
+if [ $SOURCED -ne 1 ]; then
+        unset SOURCED
+        unset SOURCEDIR
+    echo "Error: this script needs to be sourced in a supported shell" >&2
+    echo "Please check that the current shell is bash, zsh or ksh and run this script as '. $0 <args>'" >&2
+    exit -1
+fi
+
+SCRIPTDIR=$(cd $(dirname $BASH_SOURCE) && pwd -P)
+METADIR=$(cd $(dirname $BASH_SOURCE)/../.. && pwd -P)
+
+if ! [[ -e ${SCRIPTDIR}/../conf/include/local/sota_${MACHINE}.inc && -e ${SCRIPTDIR}/../conf/include/bblayers/sota_${MACHINE}.inc ]]; then
+        echo "Error: invalid machine: ${MACHINE}" >&2
+        return -1
+fi
+
+if [ -e ${BUILDDIR}/conf/local.conf ]; then
+        source $METADIR/poky/oe-init-build-env ${BUILDDIR}
+else
+        source $METADIR/poky/oe-init-build-env ${BUILDDIR}
+        echo "METADIR  := \"\${@os.path.abspath('${METADIR}')}\"" >> conf/bblayers.conf
+        cat ${METADIR}/meta-updater/conf/include/bblayers/sota.inc >> conf/bblayers.conf
+        cat ${METADIR}/meta-updater/conf/include/bblayers/sota_${MACHINE}.inc >> conf/bblayers.conf
+        echo "include conf/include/local/sota_${MACHINE}.inc" >> conf/local.conf
+        echo "include conf/distro/sota.conf.inc" >> conf/local.conf
+fi
+