Added logging

dlib/travis/get-old-cmakes.sh

@@ -3,11 +3,15 @@
 # Exit if anything fails.
 set -eux
 
+echo "Checking if cmake already downloaded"
 if [[ ! -x cmake/2.8/bin/cmake || ! -x cmake/3.1/bin/cmake || ! -x cmake/3.5/bin/cmake ]]; then
+    echo "Didn't find it, clearing old cmake folder"
     rm -rf cmake
 fi
 
 if [[ ! -d cmake ]]; then
+  echo "Downloading cmake..."
+
   CMAKE_URL="http://www.cmake.org/files/v2.8/cmake-2.8.12-Linux-i386.tar.gz"
   mkdir -p cmake/2.8
   wget --no-check-certificate -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake/2.8