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author | Gary Thomas <gary@mlbassoc.com> | 2014-02-24 17:11:47 +0000 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-03-11 08:09:04 -0700 |
commit | cac863e958a0c8fe0f8a84dc194273c699f0c40f (patch) | |
tree | a6f680b7f1a180a3ab15ab893399b6af6c13efcc /oe-init-build-env | |
parent | 1117d25fdfabbf1afdc7030e05efc6a32df871e3 (diff) | |
download | openembedded-core-cac863e958a0c8fe0f8a84dc194273c699f0c40f.tar.gz openembedded-core-cac863e958a0c8fe0f8a84dc194273c699f0c40f.tar.bz2 openembedded-core-cac863e958a0c8fe0f8a84dc194273c699f0c40f.zip |
oe-init-build-env: Improve script sourcing detection.
This script is only useful when sourced into a shell.
These changes improve the detection of this operation,
no matter how the script is referenced.
Signed-off-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'oe-init-build-env')
-rwxr-xr-x | oe-init-build-env | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/oe-init-build-env b/oe-init-build-env index 8ef32f3d55..52495133fd 100755 --- a/oe-init-build-env +++ b/oe-init-build-env @@ -25,27 +25,31 @@ # being sourced. To workaround the shell limitation use "set arg1" prior # to sourcing this script. # -if [ -z "$ZSH_NAME" ] && [ "x$0" = "x./oe-init-build-env" ]; then - echo "Error: This script needs to be sourced. Please run as '. ./oe-init-build-env'" +if [ -n "$BASH_SOURCE" ]; then + OEROOT="`dirname $BASH_SOURCE`" +elif [ -n "$ZSH_NAME" ]; then + OEROOT="`dirname $0`" else - if [ -n "$BASH_SOURCE" ]; then - OEROOT="`dirname $BASH_SOURCE`" - elif [ -n "$ZSH_NAME" ]; then - OEROOT="`dirname $0`" - else - OEROOT="`pwd`" - fi - if [ -n "$BBSERVER" ]; then - unset BBSERVER - fi - OEROOT=`readlink -f "$OEROOT"` - export OEROOT - . $OEROOT/scripts/oe-buildenv-internal && \ - $OEROOT/scripts/oe-setup-builddir && \ - [ -n "$BUILDDIR" ] && cd $BUILDDIR - unset OEROOT - unset BBPATH + OEROOT="`pwd`" fi +if [ -n "$BBSERVER" ]; then + unset BBSERVER +fi +THIS_SCRIPT=$OEROOT/oe-init-build-env + +if [ -z "$ZSH_NAME" ] && [ "$0" = "$THIS_SCRIPT" ]; then + echo "Error: This script needs to be sourced. Please run as '. $THIS_SCRIPT'" + exit 1 +fi + +OEROOT=`readlink -f "$OEROOT"` +export OEROOT +. $OEROOT/scripts/oe-buildenv-internal && \ + $OEROOT/scripts/oe-setup-builddir && \ + [ -n "$BUILDDIR" ] && cd $BUILDDIR +unset OEROOT +unset BBPATH +unset THIS_SCRIPT # Shutdown any bitbake server if the BBSERVER variable is not set if [ -z "$BBSERVER" ] && [ -f bitbake.lock ] ; then |