On 24 January 2011 at 16:36, Davor Cubranic wrote: | To follow up my original post, it is possible to define GDB pretty-printers using Python. (See http://sourceware.org/gdb/onlinedocs/gdb/Pretty-Printing.html.) Would people be interested in having Rcpp-specific pretty printers?
That would be great. I have read about this feature ever since gcb 7.0 was announced but have never used. It probably would make a lot of sense here. Dirk | Davor | | On 2011-01-19, at 7:01 AM, Dirk Eddelbuettel wrote: | | > | > On 19 January 2011 at 08:43, Douglas Bates wrote: | > | > | 2) Is there a simple way to include debugging symbols/keep values from | > | > | getting optimized out when building with Rcpp? | > | > | > | > You could always include -g and then strip what you don't need -- which is | > | > what Debian and Ubuntu do to give you the *-dbg packages. | > | > | > | > R sits on top of Makefile logic, and make is pretty powerful language. You | > | > can (literally) do just about anything.... Setting CFGLAGS / CXXFLAGS or | > | > their PKG_* variants is probably easiest. | > | | > | Or create a file $HOME/.R/Makevars and define CXXFLAGS and CFLAGS in | > | there. I have the following contents | > | | > | CFLAGS= -g -pipe -std=gnu99 -Wall -pedantic | > | CFLAGS= -g -O3 -pipe -std=gnu99 -Wall -pedantic | > | CXXFLAGS= -g -pipe -Wall -pedantic | > | CXXFLAGS= -g -pipe -std=c++0x -Wall -pedantic | > | CXXFLAGS= -g -O3 -pipe -Wall -pedantic | > | CXXFLAGS= -g -O3 -pipe -std=c++0x -Wall -pedantic | > | | > | and comment out the trailing lines if I want to suppress the c++0x | > | standard or the optimization when using the debugger. | > | > Seconded. | > | > That is actually what I do, including the better-than-awesome ccache: | > | > edd@max:~$ cat .R/Makevars | > # edd 03 Mar 2009 | > | > ## for C code | > CFLAGS=-g -O3 -Wall -pipe -pedantic -std=gnu99 | > #CFLAGS=-O3 -g0 -Wall -pipe -std=gnu99 | > ## for C++ code | > CXXFLAGS= -g -O3 -Wall -pipe -pedantic -Wno-variadic-macros | > #CXXFLAGS= -g0 -O3 -Wall -pipe -Wno-variadic-macros | > #CXXFLAGS= -O3 -g0 -Wall -pipe | > ## for Fortran code | > #FFLAGS=-g -O3 -Wall -pipe | > FFLAGS=-O3 -g0 -Wall -pipe | > ## for Fortran 95 code | > #FCFLAGS=-g -O3 -Wall -pipe | > FCFLAGS=-O3 -g0 -Wall -pipe | > | > CC=ccache gcc | > CXX=ccache g++ | > FC=ccache gfortran | > F77=ccache gfortran | > MAKE=make -j4 | > edd@max:~$ | > | > | > The -Wno-variadic-macros was once needed when Romain was a tad more | > aggressive in trying new C++0x features. | > | > The 'make -j4' also takes care of parallel builds. | > | > Dirk | > | > -- | > Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com | > _______________________________________________ | > 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 | -- Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com _______________________________________________ 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
