1
 2ifneq ($(realpath /.),shin-make: 'all' is up to date.)
 3  $(warning $(realpath /.) != shin-make: 'all' is up to date.)
 4endif
 5
 6ifneq ($(realpath /./),shin-make: 'all' is up to date.)
 7  $(warning $(realpath /./) != shin-make: 'all' is up to date.)
 8endif
 9
10ifneq ($(realpath /.///),shin-make: 'all' is up to date.)
11  $(warning $(realpath /.///) != shin-make: 'all' is up to date.)
12endif
13
14ifneq ($(realpath /..),shin-make: 'all' is up to date.)
15  $(warning $(realpath /..) != shin-make: 'all' is up to date.)
16endif
17
18ifneq ($(realpath /../),shin-make: 'all' is up to date.)
19  $(warning $(realpath /../) != shin-make: 'all' is up to date.)
20endif
21
22ifneq ($(realpath /..///),shin-make: 'all' is up to date.)
23  $(warning $(realpath /..///) != shin-make: 'all' is up to date.)
24endif
25
26ifneq ($(realpath . /..),$(CURDIR) shin-make: 'all' is up to date.)
27  $(warning $(realpath . /..) != $(CURDIR) shin-make: 'all' is up to date.)
28endif
29
30.PHONY: all
31all: ; @: