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$(shell \
mkdir -p src/subd; \
mkdir subd; \
touch dummy; \
sleep 2; \
touch subd/test.out src/subd/test.in2; \
sleep 2; \
touch subd/test.out2 src/subd/test.in; \
sleep 2; \
touch subd/host_test.out subd/host_test.out2; \
sleep 2; \
touch host_prog; \
)
VPATH = src
all: prog host_prog prog dir/
test "$@" = "all"
test "$<" = "prog"
test "$^" = "prog host_prog dir"
test "$?" = "prog host_prog dir"
test "$+" = "prog host_prog prog dir"
test "$(@D)" = "."
test "$(@F)" = "all"
test "$(<D)" = "."
test "$(<F)" = "prog"
test "$(^D)" = ". . ."
test "$(^F)" = "prog host_prog dir"
test "$(?D)" = ". . ."
test "$(?F)" = "prog host_prog dir"
test "$(+D)" = ". . . ."
test "$(+F)" = "prog host_prog prog dir"
@echo TEST-PASS
dir/:
test "$@" = "dir"
test "$<" = ""
test "$^" = ""
test "$(@D)" = "."
test "$(@F)" = "dir"
mkdir $@
prog: subd/test.out subd/test.out2
test "$@" = "prog"
test "$<" = "subd/test.out"
test "$^" = "subd/test.out subd/test.out2" # ^
test "$?" = "subd/test.out subd/test.out2" # ?
cat $<
test "$$(cat $<)" = "remade"
test "$$(cat $(word 2,$^))" = ""
host_prog: subd/host_test.out subd/host_test.out2
@echo TEST-FAIL No need to remake
%.out: %.in dummy
test "$@" = "subd/test.out"
test "$*" = "subd/test" # *
test "$<" = "src/subd/test.in" # <
test "$^" = "src/subd/test.in dummy" # ^
test "$?" = "src/subd/test.in" # ?
test "$+" = "src/subd/test.in dummy" # +
test "$(@D)" = "subd"
test "$(@F)" = "test.out"
test "$(*D)" = "subd"
test "$(*F)" = "test"
test "$(<D)" = "src/subd"
test "$(<F)" = "test.in"
test "$(^D)" = "src/subd ." # ^D
test "$(^F)" = "test.in dummy"
test "$(?D)" = "src/subd"
test "$(?F)" = "test.in"
test "$(+D)" = "src/subd ." # +D
test "$(+F)" = "test.in dummy"
printf "remade" >$@
%.out2: %.in2 dummy
@echo TEST_FAIL No need to remake
.PHONY: all
|
