On Tue, May 11, 2010 at 02:24, Sandeep Soni <soni.sandeepb@xxxxxxxxx> wrote: > I installed elfutils-libelf-devel-0.145-1 and that worked. Yes. Older libelfs will not work. However, you should've gotten a configuration-time error. If you can reproduce, could you file a bug? The checking done during configuration did not spot the old version of libelf. > However, now I face a different error that says: > > make[2]: Entering directory `/home/Sandy/Development/build' > make[3]: Entering directory `/home/Sandy/Development/build' > rm -f stage_current > make[3]: Leaving directory `/home/Sandy/Development/build' > Comparing stages 2 and 3 > warning: gcc/cc1-checksum.o differs > warning: gcc/cc1obj-checksum.o differs > warning: gcc/cc1plus-checksum.o differs > Bootstrap comparison failure! > gcc/gcc.o differs > gcc/plugin.o differs > make[2]: *** [compare] Error 1 > make[2]: Leaving directory `/home/Sandy/Development/build' > make[1]: *** [stage3-bubble] Error 2 > make[1]: Leaving directory `/home/Sandy/Development/build' > make: *** [all] Error 2 Did you start the build from scratch after installing the new libelf? Diego.