[darwin] use our mirrors for libtiff tarball

diff --git a/tools/darwin/depends/tiff/Makefile b/tools/darwin/depends/tiff/Makefile
index 774d1fa..fb3dc59 100644 (file)
--- a/tools/darwin/depends/tiff/Makefile
+++ b/tools/darwin/depends/tiff/Makefile
@@ -5,7 +5,6 @@ LIBNAME=tiff
 VERSION=3.9.7
 SOURCE=$(LIBNAME)-$(VERSION)
 ARCHIVE=$(SOURCE).tar.gz
-BASE_URL=http://download.osgeo.org/libtiff
 
 # configuration settings
 CONFIGURE=./configure --prefix=$(PREFIX) \