diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/top.mk | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/top.mk b/tools/top.mk new file mode 100644 index 000000000..991f9b16a --- /dev/null +++ b/tools/top.mk @@ -0,0 +1,17 @@ +ifneq ($(lastword a b),b) +$(error This Makefile require make 3.81 or newer) +endif + +# Set TOP to be the path to get from the current directory (where make was +# invoked) to the top of the tree. $(lastword $(MAKEFILE_LIST)) returns +# the name of this makefile relative to where make was invoked. + +THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST)) +TOP := $(patsubst %/tools/top.mk,%,$(THIS_MAKEFILE)) + +TOP := $(shell realpath $(TOP)) + +$(info Top directory is $(TOP)) + +CURRENT_PATH := $(shell realpath --relative-to=$(TOP) `pwd`) +$(info Path from top is $(CURRENT_PATH)) |