Raul, Elements that need signal or math library support simply cannot run in the kernel. Period.
You need to rely only on functionality that Click provides through its headers. You cannot use floating point. If you don't want to run in the kernel, run ./configure with --disable-linuxmodule. Eddie [email protected] wrote: > Hello, > > I have a problem compiling my own click element when i try to include headers > files like math.h or signal.h. > > If I compile it with: make install, the linker return: > ----------------------------------------------------------------------------------------------------------------------------------- > [r...@deisnet69 click-git]# make install > make[1]: Entering directory `/home/user69/click-git/userlevel' > CXX ../elements/local/CEScheduler.cc > ../elements/local/CEScheduler.cc:928: warning: unused parameter ‘arg’ > LINK click > ../mkinstalldirs /usr/local/lib > for i in libclick.a; do /usr/bin/install -c $i /usr/local/lib/$i; done > ../mkinstalldirs /usr/local/bin > for i in click; do /usr/bin/install -c $i /usr/local/bin/$i; done > make[1]: Leaving directory `/home/user69/click-git/userlevel' > make[1]: Entering directory `/home/user69/click-git/linuxmodule' > make -C /lib/modules/2.6.31.12-174.2.19.fc12.i686.PAE/build > M=/home/user69/click-git/linuxmodule modules > make[2]: Entering directory > `/usr/src/kernels/2.6.31.12-174.2.19.fc12.i686.PAE' > CXX [M] CEScheduler.o > In file included from /usr/include/signal.h:77, > from > /home/user69/click-git/linuxmodule/../elements/local/CEScheduler.cc:36: > /usr/include/time.h:120: error: redefinition of ‘struct timespec’ > /home/user69/click-git/include/click-linuxmodule/include0/linux/time.h:16: > error: previous definition of ‘struct timespec’ > make[3]: *** [/home/user69/click-git/linuxmodule/CEScheduler.o] Error 1 > make[2]: *** [_module_/home/user69/click-git/linuxmodule] Error 2 > make[2]: Leaving directory `/usr/src/kernels/2.6.31.12-174.2.19.fc12.i686.PAE' > make[1]: *** [all] Error 2 > make[1]: Leaving directory `/home/user69/click-git/linuxmodule' > make: *** [install] Error 1 > ---------------------------------------------------------------------------------------------------------------------------------------------------- > > In this case in the element CEScheduler I need the signal.h header file but i > can't writte #include <signal.h> without receive the error message above. > > I know this problem is linked to kernel level compiling option but my question > is: how can i include libraries like signal.h or math.h in my elements and > compiling them in linux module version? > > Thanks, > > Raul. > > > _______________________________________________ > click mailing list > [email protected] > https://amsterdam.lcs.mit.edu/mailman/listinfo/click _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click
