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See also http://crossgcc.billgatliff.com, for the not-ready-for-prime-time new Crossgcc FAQ. b.g. On Thu, Aug 02, 2001 at 10:51:57AM -0400, Mike Pelley wrote: > Paul Flinders wrote: > > > > I'm having difficulty building gcc-3.0 as a cross compiler > > hosted on RedHat (6.2 or 7.0) and targeted at linux-ppc > > > > I've compiled binutils OK and installed into the target > > tree. Then building gcc fails as it tries to build libgcc2 > > with the following error > > > > /u/ptf/gcc-3.0/gcc/xgcc -B/u/ptf/gcc-3.0/gcc/ > > -B/opt/gcc-ppc/powerpc-linux/bin/ -B/opt/gcc-ppc/powerpc-linux/lib/ > > -isystem /opt/gcc-ppc/powerpc-linux/include -O2 -DCROSS_COMPILE > > -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes > > -Wmissing-prototypes -isystem ./include -fPIC -g1 -DIN_LIBGCC2 > > -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I. -I./. -I./config > > -I./../include -fPIC -mstrict-align -DL_muldi3 -c ./libgcc2.c -o > > libgcc/./_muldi3.o > > In file included from tm.h:6, > > from config/rs6000/xm-sysv4.h:35, > > from tconfig.h:3, > > from libgcc2.c:36: > > config/rs6000/linux.h:81:20: signal.h: No such file or directory > > config/rs6000/linux.h:82:26: sys/ucontext.h: No such file or directory > > make[2]: *** [libgcc/./_muldi3.o] Error 1 > > make[2]: Leaving directory `/u/ptf/gcc-3.0/gcc' > > make[1]: *** [stmp-multilib] Error 2 > > make[1]: Leaving directory `/u/ptf/gcc-3.0/gcc' > > make: *** [all-gcc] Error 2 > > > > It looks as though it wants signal.h and sys/ucontext.h from the C > > library. > > Obviously they aren't there because I can't build the cross C library > > until > > I've built the compiler. > > You'll need to build a bootstrap cross compiler, use it to build your > cross C libraries, and then use those to build your full compiler. > > The procedure is outlined nicely at > http://penguinppc.org/embedded/cross-compiling/. > > Mike. > > ------ > Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ > Want to unsubscribe? Send a note to crossgcc-unsubscribe@sourceware.cygnus.com > -- Bill Gatliff bgat@billgatliff.com ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sourceware.cygnus.com
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