Add WARNING file for test dir and improve testsuite README
diff --git a/TODO b/TODO
index 91e1ea7..23d7c76 100644
--- a/TODO
+++ b/TODO
@@ -38,8 +38,6 @@
 
 * Stop using system() inside the library and use fork + exec instead
 
-* Add README to testsuite
-
 Known Bugs:
 ===========
 
diff --git a/test/WARNING b/test/WARNING
new file mode 100644
index 0000000..c5cfece
--- /dev/null
+++ b/test/WARNING
@@ -0,0 +1,3 @@
+Don't add new tests here. They are not built anymore on purpose and are being
+slowly migrated to testsuite dir. See testsuite/README in order to add new test
+cases.
diff --git a/testsuite/README b/testsuite/README
index 38afe20..037ca23 100644
--- a/testsuite/README
+++ b/testsuite/README
@@ -52,3 +52,6 @@
 
 8 - Tests can be run individually, outside of 'make check'. strace and gdb work
 too, as long as you tell them to operate on child process.
+
+9 - Make sure test passes when using "default" build flags, i.e. by running
+bootstrap-configure instead of simpler bootstrap/autogen.sh