build: Use AC_CACHE_SAVE
authorEmmanuele Bassi <ebassi@linux.intel.com>
Wed, 2 Nov 2011 17:30:30 +0000 (17:30 +0000)
committerEmmanuele Bassi <ebassi@linux.intel.com>
Thu, 3 Nov 2011 13:45:21 +0000 (13:45 +0000)
commitdc672b5c89c2b4300b16f117aff26a1fe1f7bbfa
treef9e1f014e959330555b9b184e73f0b62ada3eb18
parent9110fa1ee7821523b7e3b47743846b1e20dbc33c
build: Use AC_CACHE_SAVE

Delimit the points in the configure script that should save the state,
so that running the script multiple times doesn't require starting from
scratch even if it didn't terminate successfully.
configure.ac