in sh-2.6/arch/sh/boot/compressed/Makefile there is LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
Why this makefile sets LBGCC if it is not required? Regards Cheers In data giovedì 01 aprile 2010 14:39:05, Fabio Giovagnini ha scritto: : > OK. I understand, but why there is: > sh-uclinux-ld -EB --oformat elf32-shbig-linux -Ttext 0x0c800000 -e > startup -T arch/sh/boot/compressed/../../kernel/vmlinux.lds > arch/sh/boot/compressed/head_32.o arch/sh/boot/compressed/misc.o > arch/sh/boot/compressed/cache.o arch/sh/boot/compressed/piggy.o > /home/fgiovagnini/sh7203/sh7203- > uclinux-4.4-143/build/target/bin/../lib/gcc/sh-uclinux/4.4.1/libgcc.a -o > arch/sh/boot/compressed/vmlinux > > > This is the problem. > > In data giovedì 01 aprile 2010 09:59:11, Andrew Stubbs ha scritto: > : > On 01/04/10 08:37, Fabio Giovagnini wrote: > : > > > > This is the result, > > > so I think libgcc is only for fdpic target, so if I need it for > > > building kernel (and for making zImage it seems to be essential) I can > > > link only a wrong libgcc. > > > > Absolutely, there is only FDPIC libgcc in the release I sent to you. > > > > The kernel has not needed glibc for a while now. The relevant routines > > were copied/rewritten to arch/sh/lib. > > > > I expect that all the routines you need are present, so it should just > > be makefile adjustments. If it does need something extra (that somehow > > the whole of the rest of the kernel can do without) then I expect it can > > be extracted from the compiler sources (gcc/config/sh/lib1funcs.asm). > > The linker should have already told you this list of routines it needs. > > > > Andrew > -- Fabio Giovagnini Aurion s.r.l. P.I e C.F. 00885711200 Tel. +39.051.594.78.24 Cell. +39.335.83.50.919 _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
