undo setup-autotools.sh -> setup-gtest.sh rename, add setup-cmake.sh instead

c++/setup-gtest.sh → c++/setup-autotools.sh

@@ -15,7 +15,3 @@ echo "==========================================================================
 echo
 echo "Ready to run autoreconf.  For example:"
 echo "  autoreconf -i && ./configure && make -j6 check && sudo make install"
-echo
-echo "Alternatively, use the cmake build (no support for installing yet)."
-echo "For example:"
-echo "  mkdir build && cd build && cmake .. -G 'Unix Makefiles' && make -j6 check"

c++/setup-cmake.sh

+#! /usr/bin/env bash
+
+set -euo pipefail
+
+if [ ! -e gtest ]; then
+  echo "================================================================================"
+  echo "Fetching Google Test code..."
+  echo "================================================================================"
+  svn checkout http://googletest.googlecode.com/svn/tags/release-1.7.0 gtest
+fi
+
+echo "================================================================================"
+echo "Done"
+echo "================================================================================"
+echo
+echo "Ready to run cmake (no support for installing yet).  For example:"
+echo "  mkdir build && cd build && cmake .. -G 'Unix Makefiles' && make -j6 check"