[mgear/mgear.git] / experiments / precious.mk

all: bar baz

.DELETE_ON_ERROR:

.PRECIOUS: %.g

.SECONDEXPANSION:

%: %.g
	# updating $@
	# the error occurs HERE!  do we delete $@?
	$(info echo bing\
	echo bong)
	false

%.g: %.in
	# updating $@
	touch $*.g
	touch $*

%: %.in2
	# updating baz
	touch $@
	false
Commit	Line	Data
00804b7c MM	1	all: bar baz
	2
	3	.DELETE_ON_ERROR:
	4
	5	.PRECIOUS: %.g
	6
	7	.SECONDEXPANSION:
	8
	9	%: %.g
	10	# updating $@
	11	# the error occurs HERE! do we delete $@?
	12	$(info echo bing\
	13	echo bong)
	14	false
	15
	16	%.g: %.in
	17	# updating $@
	18	touch $*.g
	19	touch $*
	20
	21	%: %.in2
	22	# updating baz
	23	touch $@
	24	false