am ce21b820: am 9ccacd7a: Set PWD to the absolute path of the top tree.

* commit 'ce21b8204d5713fd0d511cc3635719dd4ca0bf75': Set PWD to the absolute path of the top tree.
2012-05-23 09:30:50 -07:00
parent 8c761dbc3c ce21b8204d
commit 13054c3653
1 changed files with 5 additions and 0 deletions
--- a/core/main.mk
+++ b/core/main.mk
@@ -52,6 +52,11 @@ endif
 endif
 endif

+# Absolute path of the present working direcotry.
+# This overrides the shell variable $PWD, which does not necessarily points to
+# the top of the source tree, for example when "make -C" is used in m/mm/mmm.
+PWD := $(shell pwd)
+
 TOP := .
 TOPDIR :=