Merge pull request #83 from advancedtelematic/bugfix/PRO-3330/build-script

Fix bash script path

1 files changed, 20 insertions, 33 deletions

diff --git a/scripts/envsetup.sh b/scripts/envsetup.sh
index 5adf319..ff78681 100755
--- a/scripts/envsetup.sh
+++ b/scripts/envsetup.sh
@@ -1,48 +1,35 @@
-#!/bin/sh
+#!/bin/bash
 
 SCRIPT="envsetup.sh"
+MACHINE="$1"
+BUILDDIR="build"
 
-MACHINE=$1
-
-if [ "$#" -lt 1 ]; then
-        echo "Usage: ${SCRIPT} <machine> [builddir]"
-        return -1
-elif [ "$#" -eq 2 ]; then
-        BUILDDIR=$2
-else
-        BUILDDIR=build
-fi
-BULDDIR=$2
+[[ "$#" -lt 1 ]] && { echo "Usage: ${SCRIPT} <machine> [builddir]"; return 1; }
+[[ "$#" -eq 2 ]] && { BUILDDIR="$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 -- ${.sh.file}) && pwd -P); }
+  [[ "$ZSH_EVAL_CONTEXT" =~ :file$ ]] && { SOURCED=1; SOURCEDIR=$(cd "$(dirname -- "$0")" && pwd -P); }
 elif [ -n "$BASH_VERSION" ]; then
-        [[ $0 != "$BASH_SOURCE" ]] && { SOURCED=1; SOURCEDIR=$(cd $(dirname -- $BASH_SOURCE) && pwd -P); }
+  [[ "$0" != "${BASH_SOURCE[0]}" ]] && { SOURCED=1; SOURCEDIR=$(cd "$(dirname -- "${BASH_SOURCE[0]}")" && 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
+if [[ $SOURCED -ne 1 ]]; then
+  echo "Error: this script needs to be sourced in a supported shell" >&2
+  echo "Please check that the current shell is bash or zsh and run this script as '. $0 <args>'" >&2
+  exit 1
 fi
 
-SCRIPTDIR=$(cd $(dirname $BASH_SOURCE) && pwd -P)
-METADIR=$(cd $(dirname $BASH_SOURCE)/../.. && pwd -P)
+METADIR="${SOURCEDIR}/../.."
 
-if [ -e ${BUILDDIR}/conf/local.conf ]; then
-        source $METADIR/poky/oe-init-build-env ${BUILDDIR}
+if [[ ! -f "${BUILDDIR}/conf/local.conf" ]]; then
+  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 "MACHINE = \"${MACHINE}\"" >> conf/local.conf
+  echo "DISTRO = \"poky-sota-systemd\"" >> conf/local.conf
 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 "MACHINE = \"${MACHINE}\"" >> conf/local.conf
-        echo "DISTRO = \"poky-sota-systemd\"" >> conf/local.conf
+  source "$METADIR/poky/oe-init-build-env" "$BUILDDIR"
 fi
-