ICU-9313 Fix build error on Cygwin/MSVC

X-SVN-Rev: 31821

diff --git a/icu4c/source/icudefs.mk.in b/icu4c/source/icudefs.mk.in
index 699031ecfd193a566259173be09f211156fb3964..54d074996b814923abdd1bf2afa3b2ce35417a66 100644 (file)
--- a/icu4c/source/icudefs.mk.in
+++ b/icu4c/source/icudefs.mk.in
@@ -266,9 +266,9 @@ INSTALLED_INVOKE = $(LDLIBRARYPATH_ENVVAR)=$(libdir):$$$(LDLIBRARYPATH_ENVVAR)
 include @platform_make_fragment@
 
 # Current full path directory.
-CURR_FULL_DIR=$(shell pwd | sed 's/ /\\ /g')
+CURR_FULL_DIR?=$(shell pwd | sed 's/ /\\ /g')
 # Current full path directory for use in source code in a -D compiler option.
-CURR_SRCCODE_FULL_DIR=$(shell pwd | sed 's/ /\\ /')
+CURR_SRCCODE_FULL_DIR?=$(shell pwd | sed 's/ /\\ /')
 
 # When shared libraries are disabled and static libraries are enabled,
 # the C++ compiler must be used to link in the libraries for the tools.