- if xargs --help 2>&1 | grep 'gnu.org' >/dev/null; then \
- echo 'XARGS:=xargs -r' >> $@; \
- else \
- echo 'XARGS:=xargs' >> $@; \
- fi; \
+ PATCH=`which gpatch 2>/dev/null`; \
+ [ -n "$$PATCH" -a -x "$$PATCH" ] || PATCH=`which patch 2>/dev/null`; \
+ echo "PATCH:=$$PATCH" >> $@; \
+ PYTHON=`which python2.7 2>/dev/null`; \
+ [ -n "$$PYTHON" -a -x "$$PYTHON" ] || PYTHON=`which python 2>/dev/null`; \
+ echo "PYTHON:=$$PYTHON" >> $@; \