1 # TODO(c): fix test6 - \t$${empty} should be empty. 2 MAKEVER:=$(shell make --version | ruby -n0e 'puts $$_[/Make (\d)/,1]') 3 ifeq ($(MAKEVER),4) 4 AT=@ 5 endif 6 7 # http://www.gnu.org/software/make/manual/make.html#Splitting-Recipe-Lines 8 test1: 9 $(AT) echo no\ 10 space 11 $(AT) # echo no\ 12 # space 13 $(AT) echo one \ 14 space 15 $(AT) echo one\ 16 space 17 18 test2: 19 $(AT) for d in foo bar; do \ 20 echo $$d ; done 21 22 define cmd3 23 echo foo 24 echo bar 25 endef 26 27 test3: 28 $(cmd3) 29 30 define cmd4 31 echo foo ; \ 32 echo bar 33 endef 34 35 test4: 36 $(cmd4) 37 38 test5: 39 $(AT) echo foo \ 40 $$empty bar 41 42 test6: 43 echo foo\ 44 $${empty}bar 45 46 define cmd7 47 @echo first 48 @echo second 49 endef 50 51 test7: 52 $(cmd7) \ 53 third 54 55
