Dirk Eddelbuettel <e...@debian.org> writes: > Hi Rainer, > > On 18 July 2013 at 16:51, Rainer M Krug wrote: > | Hi > | [snip: some stuff (28 lines)] > | > | ,---- > | | #!/bin/bash > | | ## Use the R_HOME indirection to support installations of multiple R > version > | | PKG_LIBS = `$(R_HOME)/bin/Rscript -e "Rcpp:::LdFlags()"` > | | PKG_LIBS = > $PKG_LIBS:/Applications/GRASS/GRASS-7.0.app/Contents/MacOS/include/ > > That is for __linking__ but not compiling and hence does nothing for header > files. > > You want to set PKG_CXXFLAGS, or PKG_CPPFLAGS.
Ah - that solved it. My Makevars looks now as follow: ,---- | PKG_LIBS = `$(R_HOME)/bin/Rscript -e "Rcpp:::LdFlags()"` | PKG_CXXFLAGS="-I/Applications/GRASS/GRASS-7.0.app/Contents/MacOS/include/" `---- And I don't get that error anymore. > > One (in my eyes) easy way is to look at existing packages... Pick one where > you know an external library and headers are used. Agreed - but I figured it out now. > > | | ## some commentsAs an alternative, one can also add this code in a file > 'configure' > | `---- > | > | with the idea that the include path is added. But when I use load_all(.) > | to laod the package, I get the following error: > | [snip: Some irrelevant output (54 lines)] > | > | telling me that the additional header files are not found, even though > | the path seems to be added: > | > | ,---- > | | -I/Library/Frameworks/R.framework/Resources/include > | `---- > > Well ... are the grass/* files in that directory? Oh no - I should better look at the output - I saw "Framework" and thought "grass" - shame on me. > > | It is probably my limited C / C++ expertise, but wat is going on here? > | > | I am working on OS X Mountain Lion, gcc is installed via homebrew, and I > | can compile other packages without problems. > > "Other packages" may have working configurations, yours does not yet it seems. Most likely they do. Thanks a lot, Rainer > > Dirk > > | You can find the package at github: > | > | https://github.com/rkrug/grassRLink > | > | Any suggestions? > | > | Thanks, > | > | Rainer > | > | -- > | Rainer M. Krug > | > | email: RMKrug<at>gmail<dot>com > | application/pgp-signature [Press RETURN to save to a file] > | > | ---------------------------------------------------------------------- > | _______________________________________________ > | Rcpp-devel mailing list > | Rcpp-devel@lists.r-forge.r-project.org > | https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel <#secure method=pgpmime mode=sign> -- Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany) Centre of Excellence for Invasion Biology Stellenbosch University South Africa Tel : +33 - (0)9 53 10 27 44 Cell: +33 - (0)6 85 62 59 98 Fax : +33 - (0)9 58 10 27 44 Fax (D): +49 - (0)3 21 21 25 22 44 email: rai...@krugs.de Skype: RMkrug _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
