On Sat, May 14, 2011 at 3:27 PM, Yuliang Wang <[email protected]>wrote:
> Actually my program doesn't work if both deal.ii and gsl are included, even > if the gsl is installed in the standard path. The compilation error is > > undefined reference to `gsl_integration_qng' > > where gsl_integration_qng is a function in the gsl library > > However my test program using gsl alone works. > > Also it seems the environment variables INCLUDE and LD_LIBRARY_PATH are > empty in my system. > > On Fri, May 13, 2011 at 2:30 PM, Wolfgang Bangerth <[email protected] > > wrote: > >> >> > I used deal.ii to solved a PDE. Now I need to evaluate a definite >> integral >> > of the solution. The GNU Scientific Library (GSL) provides such >> functions. >> > It works if GSL is installed in the standard path. Now I need to install >> > GSL in a server which I don't have root privilege. So I installed in my >> > home directory. This time the compilation says the gsl include file >> can't >> > be found. >> >> It should be enough if you say (on the command line, before running >> ./configure) something like >> export INCLUDE=/path/to/gsl/include:$INCLUDE >> export LD_LIBRARY_PATH=/path/to/gsl/libs:$LD_LIBRARY_PATH >> >> W. >> >> ------------------------------------------------------------------------- >> Wolfgang Bangerth email: [email protected] >> www: http://www.math.tamu.edu/~bangerth/ >> > > > > -- > *Yuliang* > -- *Yuliang*
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