component/python-2.7: run test suite at compile time

component/python-2.7/buildout.cfg

@@ -53,9 +53,11 @@ configure-options =
   --with-system-expat
   --with-system-ffi
   --with-threads
-# Profiled build:
+# Enable profile guided optimization ( https://github.com/python/cpython/blob/2.7/README#L194 )
+# this will run part of the test suite, but ignore failures. We don't want to ignore failure and we
+# want to run the full test suite, so we make `test` target. As a result of this we run test suite twice.
 make-binary =
-make-targets = make profile-opt && make install
+make-targets = make profile-opt && make test install
 
 extra-ldflags =
 # the entry "-Wl,-rpath=${file:location}/lib" below is needed by python-magic,