- TAR=`which gtar 2>/dev/null`; \
- [ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar 2>/dev/null`; \
- echo "TAR:=$$TAR" >> $@; \
- FIND=`which gfind 2>/dev/null`; \
- [ -n "$$FIND" -a -x "$$FIND" ] || FIND=`which find 2>/dev/null`; \
- echo "FIND:=$$FIND" >> $@; \
- echo "BASH:=$(shell which bash)" >> $@; \
- if $$FIND -L /tmp -maxdepth 0 >/dev/null 2>/dev/null; then \
- echo "FIND_L=$$FIND -L \$$(1)" >>$@; \
- else \
- echo "FIND_L=$$FIND \$$(1) -follow" >> $@; \
- fi; \
- if xargs --help 2>&1 | grep 'gnu.org' >/dev/null; then \
- echo 'XARGS:=xargs -r' >> $@; \