I've tried to build the package without the Makefile. I get an error referring to 'gfortran-4.2'. I have 'gfortran-4.9' on my machine. Any suggestions for where to look would be appreciated. Thanks.
clang++ -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG -I/usr/local/include -I"/Library/Frameworks/R.framework/Versions/3.0/Resources/library/Rcpp/include" -I"/Library/Frameworks/R.framework/Versions/3.0/Resources/library/RcppArmadillo/include" -UNDEBUG -Wall -pedantic -g -O0 -fPIC -mtune=core2 -g -O2 -c RcppExports.cpp -o RcppExports.o gfortran-4.2 -arch x86_64 -g -O0 -fPIC -g -O2 -c mvt.f -o mvt.o make: gfortran-4.2: No such file or directory make: *** [mvt.o] Error 1 ERROR: compilation failed for package 'M2' * removing '/private/var/folders/x6/r9tqs57504z47hfz0y3hzplw0000gn/T/Rtmpi82Z8h/M2' Error: Command failed (1) On Sun, Jan 26, 2014 at 11:15 AM, Dirk Eddelbuettel <e...@debian.org> wrote: > > Scott, > > On 26 January 2014 at 10:58, Scott Monroe wrote: > | I was hoping for advice on approaches to accomplishing the following > goal. > | I'd like to create an R package using Rcpp that calls the pmvnorm (cdf > for > | multivariate normal) function from the mvtnorm library. I'd like to > avoid > | calling it through R, as I need to do it many times, and I'd like to > avoid the > | overhead in going between C++ and R. > | > | The source code, written by Alan Genz, is in Fortran. I've also found on > | GitHub a C++ wrapped version of the Fortran code: > | > | https://github.com/zhanxw/libMvtnorm > | > | The latter includes a Makefile, which I don't know how to handle. > > Sorry to break this to you on a Sunday. You will not make very far in > programming if that remains an obstacle for you. You really should buckle > down and read a few tutorial or books on this. It. Is. Not. That. Hard. > > Especially with R. And Rcpp. And existing packages -- at current count 164 > on > CRAN alone. Look at their sources. Many/most get by without a Makefile > because R knows how to "Do The Right Thing". Including with Fortran. > > Now, the proper long-term solution is probably to talk to Torsten to have > the > relevant functions exported from his mvtnorm package so that other CRAN > package can re-use the code. > > But it's a big world. Maybe someone will write this for you out of the > kindness of their hearts, or maybe you can pay someoone. > > Dirk > > -- > Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com >
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