test setup v2: minor: print commands before execution

cmake_targets/autotests/v2/actions/execution_compile.bash

@@ -3,6 +3,9 @@ source oaienv
 cd cmake_targets
 rm -rf log
 mkdir -p log
+echo $PRE_BUILD
 bash -c "$PRE_BUILD"
+echo $BUILD_PROG $BUILD_ARGUMENTS
 $BUILD_PROG $BUILD_ARGUMENTS
+echo $PRE_EXEC
 bash -c "$PRE_EXEC"