On 6 June 2012 17:15, Ravish123 wrote: > > Hi > > I am trying to build gcc 4.6.2 from source on rhe5-x86_64 platform. > > with the following dependencies. > > gmp - 5.0.4 > mpfr - 3.1.0 > mpc - 0.9 > > for gcc:- > > ./configure --prefix=/path/ --with-gmp=/path --with-mpfr=/path > --with-mpc=/path I've asked you repeatedly if you've followed the instructions at http://gcc.gnu.org/wiki/InstallingGCC and you claim to have done so, but your mail shows no evidence of it. Have you used the download_prerequisites script to build the support libraries in-tree? Have you installed the support libraries from RPM? If you install the 32-bit and 64-bit libraries via RPM then it should solve your issue, please try that instead of repeating the same question.