search for: duse_tcl_stub

...hat I can submit the package to CRAN). Once the two files would be compiled I could load the correct function by checking with > library(tcltk) > .Tcl('set tcl_version') which tcl version R connects to? For example the gcc command I call under Ubuntu is: gcc -shared -o imgscale.so -DUSE_TCL_STUBS -I/usr/include/tcl8.5/ imagescale_85.c -L/usr/lib/ -ltclstub8.5 -fPIC and gcc -shared -o imgscale.so -DUSE_TCL_STUBS -I/usr/include/tcl8.4/ imagescale_84.c -L/usr/lib/ -ltclstub8.4 -fPIC Thanks, Adrian Waddell

...jResult(interp, Tcl_NewStringObj("Hello, World!", -1)); return TCL_OK; } int DLLEXPORT Hello_Init(Tcl_Interp *interp) { Tcl_CreateObjCommand(interp, "hello", Hello_Cmd, NULL, NULL); return TCL_OK; } which can be compiled (under Ubuntu 10.04) with: gcc -shared -o hello.so -DUSE_TCL_STUBS -I/usr/include/tcl8.5/ hello.c -L/usr/lib/ -ltclstub8.5 -fPIC and used within an R session with library(tcltk) .Tcl('load ./hello[info sharedlibextension]') tcl('hello')