* use $WM_THIRD_PARTY_DIR variable in top-level Allwmake
* test new shell idiom for Allwmake files:
# run from this directory only
cd ${0%/*} || exit 1
this might be especially useful when building optional components
* use $WM_THIRD_PARTY_DIR variable in top-level Allwmake
* test new shell idiom for Allwmake files:
# run from this directory only
cd ${0%/*} || exit 1
this might be especially useful when building optional components