Cross-compiling R for Windows on linux
On Fri, 26 Nov 2004, Markus Helbig wrote:
I tried to cross-compile the newest release 2.0.1 on a linux machine, but i always got an error at the following stage DHAVE_CONFIG_H -DR_DLL_BUILD -c dynload.c -o dynload.o dynload.c: In function `R_loadLibrary': dynload.c:94: warning: implicit declaration of function `_controlfp' dynload.c:94: error: `_MCW_IC' undeclared (first use in this function) dynload.c:94: error: (Each undeclared identifier is reported only once dynload.c:94: error: for each function it appears in.) dynload.c:95: warning: implicit declaration of function `_clearfp' dynload.c:99: error: `_MCW_EM' undeclared (first use in this function) dynload.c:99: error: `_MCW_RC' undeclared (first use in this function) dynload.c:99: error: `_MCW_PC' undeclared (first use in this function) make[4]: *** [dynload.o] Error 1 make[3]: *** [../../bin/R.dll] Error 2 make[2]: *** [rbuild] Error 2 make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/markus/Development/r-project/WinR/R-2.0.1/ src/gnuwin32' Anybody knows what do to now?
Check up that your cross--build setup is complete and MkRules was set correctly. These declaration are in .../i586-mingw32/include/float.h and I guess you probably haven't set HEADER in MkRules.
Brian D. Ripley, ripley@stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595