Bug 506576 -- normalizepath normalizes MSYS paths without inserting a / in between when the first component of the path isn't an actual drive. r=ted

config/rules.mk

@@ -1487,7 +1487,7 @@ else
 #  on it, then merge with the rest of the path.
 root-path = $(shell echo $(1) | sed -e "s|\(/[^/]*\)/\?\(.*\)|\1|")
 non-root-path = $(shell echo $(1) | sed -e "s|\(/[^/]*\)/\?\(.*\)|\2|")
-normalizepath = $(foreach p,$(1),$(if $(filter /%,$(1)),$(shell cd $(call root-path,$(1)) && pwd -W)$(call non-root-path,$(1)),$(1)))
+normalizepath = $(foreach p,$(1),$(if $(filter /%,$(1)),$(patsubst %/,%,$(shell cd $(call root-path,$(1)) && pwd -W))/$(call non-root-path,$(1)),$(1)))
 endif
 else
 normalizepath = $(1)