configure.in:26: error: Autoconf version 2.58 or higher is required
aclocal.m4:401: AM_INIT_AUTOMAKE is expanded from...
configure.in:26: the top level
autom4te: /usr/bin/m4 failed with exit status: 1
autoheader: //opt/ltib/usr/bin/autom4te failed with exit status: 1
make[2]: *** [config.h.in] Error 1
make[2]: Leaving directory `/home/post4pavan/Downloads/ltib_for_imx21ads/ltib-10-1-1a-sv/rpm/BUILD/blob-2.0.5-pre2/include/blob'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/post4pavan/Downloads/ltib_for_imx21ads/ltib-10-1-1a-sv/rpm/BUILD/blob-2.0.5-pre2/include'
make: *** [all-recursive] Error 1
error: Bad exit status from /home/post4pavan/Downloads/ltib_for_imx21ads/ltib-10-1-1a-sv/tmp/rpm-tmp.24478 (%build)


RPM build errors:
    Bad exit status from /home/post4pavan/Downloads/ltib_for_imx21ads/ltib-10-1-1a-sv/tmp/rpm-tmp.24478 (%build)
Build time for blob-imx21ads: 0 seconds

Failed building blob-imx21ads


f_buildrpms() returned an error, exiting
traceback:
 main:561


Started: Mon Mar 12 18:38:23 2012
Ended:   Mon Mar 12 18:38:24 2012
Elapsed: 1 seconds

These packages failed to build:
blob-imx21ads 

Build Failed

Exiting on error or interrupt