Old archives suggest that it is posible to use math functions on telosb (MSP430). However, I still get undefined references to log(), sqrt(), etc.
"-lm" is NOT missing when ncc is invoked. "ncc --version" output is ncc: 1.2.4 nescc: 1.3.1 gcc: gcc (GCC) 4.2.3 (Ubuntu 4.2.3-2ubuntu7) Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Following is the output of "ncc -v" as it may be useful. /usr/bin/nescc -fnesc-include=tos -topdir=/opt/tinyos-2.1.1 -fnesc-scheduler=TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask -DPLATFORM_NULL -v -fnesc-target=pc -fnesc-no-debug -gcc=gcc -I/opt/tinyos-2.1.1/tos/platforms/null -I/opt/tinyos-2.1.1/tos/lib/timer -I/opt/tinyos-2.1.1/tos/lib/serial -I/opt/tinyos-2.1.1/tos/interfaces -I/opt/tinyos-2.1.1/tos/types -I/opt/tinyos-2.1.1/tos/system nescc: 1.3.1 gcc -_fnesc-gcc=gcc -specs=/usr/lib/ncc/tdspecs -_fnesc-include=nesc_nx -I/usr/lib/ncc -_fnesc-include=tos -_fnesc-scheduler=TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask -DPLATFORM_NULL -v -_fnesc-target=pc -_fnesc-no-debug -I/opt/tinyos-2.1.1/tos/platforms/null -I/opt/tinyos-2.1.1/tos/lib/timer -I/opt/tinyos-2.1.1/tos/lib/serial -I/opt/tinyos-2.1.1/tos/interfaces -I/opt/tinyos-2.1.1/tos/types -I/opt/tinyos-2.1.1/tos/system -DNESC=131 Using built-in specs. Reading specs from /usr/lib/ncc/tdspecs Target: i486-linux-gnu Configured with: ../src/configure -v --enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.2 --program-suffix=-4.2 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-targets=all --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu Thread model: posix gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7) Manjunath D ################################################################################################################ *************************************************************************************************************** _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
