--- configure.ac.orig 2012-01-16 13:38:53.020000114 -0500 +++ configure.ac 2012-01-16 13:39:29.177000589 -0500 @@ -431,7 +431,7 @@ linux*) dnl GF_LINUX_HOST_OS=1 GF_HOST_OS="GF_LINUX_HOST_OS" - GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS} -O0" + GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS} -O2" GF_GLUSTERFS_CFLAGS="${GF_CFLAGS}" GF_LDADD="${ARGP_STANDALONE_LDADD}" GF_FUSE_CFLAGS="-DFUSERMOUNT_DIR=\\\"\$(bindir)\\\""