Hi Dharmendra, It actually looks like that you have gcc installed but do not have g++ installed or it is having trouble finding it. I just ran a simple installation with my ubuntu 11.10 laptop (./configure) and the line you see
checking for g++... no reports a "...yes" for me with some follow up information. Of course, I am by no means an expert and maybe somebody else could verify this. Dan On Thu, May 31, 2012 at 12:59 PM, Dharmendra Mandaliya < [email protected]> wrote: > > I have tried to install the the deal.II as per the instruction on the web > page. I got the error that the compiler is not set. Below is the commands > from the terminal. I am using Ubuntu 12.04 LTS. Kindly guide how to build. > > > > ddm@ddm-desktop:~/Desktop$ tar xzf deal.II-7.1.0.tar.gz > > gzip: stdin: unexpected end of file > tar: Unexpected EOF in archive > tar: Unexpected EOF in archive > tar: Error is not recoverable: exiting now > > ddm@ddm-desktop:~/Desktop$ cd deal.II > ddm@ddm-desktop:~/Desktop/deal.II$ ./configure > Configuring deal.II version 7.1.0 > checking build system type... i686-pc-linux-gnu > checking host system type... i686-pc-linux-gnu > checking target system type... i686-pc-linux-gnu > > ---------------- configuring C/C++ compilers ---------------- > checking for gcc... gcc > checking whether the C compiler works... yes > checking for C compiler default output file name... a.out > checking for suffix of executables... > checking whether we are cross compiling... no > checking for suffix of object files... o > checking whether we are using the GNU C compiler... yes > checking whether gcc accepts -g... yes > checking for gcc option to accept ISO C89... none needed > checking for gcc... /usr/bin/gcc > checking for g++... no > checking for c++... no > checking for gpp... no > checking for aCC... no > checking for CC... no > checking for cxx... no > checking for cc++... no > checking for cl.exe... no > checking for FCC... no > checking for KCC... no > checking for RCC... no > checking for xlC_r... no > checking for xlC... no > checking whether we are using the GNU C++ compiler... no > checking whether g++ accepts -g... no > checking for g++... no > Unrecognized C++ compiler -- Try to go ahead and get help from > [email protected] > checking if the compiler is built for MPI... no > Unknown C++ compiler - using generic options > C compiler is gcc4.6 > configure: error: No threading compiler options for this C++ compiler > specified at present > ddm@ddm-desktop:~/Desktop/deal.II$ make > make: *** No targets specified and no makefile found. Stop. > ddm@ddm-desktop:~/Desktop/deal.II$ make all > make: *** No rule to make target `all'. Stop. > ddm@ddm-desktop:~/Desktop/deal.II$ > > > > Thanking You, > > Dharmendra D. Mandaliya > Assistant Professor of Chemical Engineering, > Chemical Engineering Department, L.D. College of Engineering, > Navrangpura, Ahmedabad, Gujarat, India - 380015. > M: +919619372970 Skype: ddmandaliya > & > Research Scholar > Computer Aided Design Centre, Chemical Engineering Department, > Indian Institute of Technology Bombay, Powai, Mumbai, India - 400076. > http://www.che.iitb.ac.in/online/student/dharmendra-d-mandaliya > https://sites.google.com/site/ddmandaliya/ > > > _______________________________________________ > dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii > >
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