diff -Naur -x '*~' Python-2.7.1/configure.in Python-2.7.1-skip-shm-test/configure.in --- Python-2.7.1/configure.in 2010-11-01 02:47:19.000000000 +0100 +++ Python-2.7.1-skip-shm-test/configure.in 2011-02-02 22:28:42.000000000 +0100 @@ -3609,7 +3609,7 @@ } ]])], [ac_cv_posix_semaphores_enabled=yes], -[ac_cv_posix_semaphores_enabled=no], +[ac_cv_posix_semaphores_enabled=yes], [ac_cv_posix_semaphores_enabled=yes]) ) AC_MSG_RESULT($ac_cv_posix_semaphores_enabled) @@ -3645,8 +3645,8 @@ } ]])], [ac_cv_broken_sem_getvalue=no], -[ac_cv_broken_sem_getvalue=yes], -[ac_cv_broken_sem_getvalue=yes]) +[ac_cv_broken_sem_getvalue=no], +[ac_cv_broken_sem_getvalue=no]) ) AC_MSG_RESULT($ac_cv_broken_sem_getvalue) if test $ac_cv_broken_sem_getvalue = yes