Re: Problem cross-compiling for MPC860T on x86 host
From: Matthew S. McClintock <hidden>
Date: 2003-10-21 15:33:46
I saw these warnings when I tried to use a compiler that was too new to compile to kernel. For the that was gcc 3.3.1 compiling linux 2.4.19. You may be seeing the same problem. Matthew On Mon, 2003-10-20 at 04:09, Magnus Damm wrote:
Unless you've done some wierdo chroot-build, "-I/usr/src/linux/include" probably points to include files for your build/host machine. You want the includes for your cross target. The error you see is probably because the ppc-compiler does not know how to compile x86 assembly. / magnus On Mon, 20 Oct 2003 10:01:12 -0700 "L. Puneeth Rao" [off-list ref] wrote:quoted
Greetings All, I have a MPC860T evaluation board, and i would like to load linux2.4 kernel. For this i have used a x86 system as host machine and followed the procedure prescribed in http://penguinppc.org/embedded/cross-compiling/. i have obtained 2.4.18 kernel sources and applied the suggested patch ppc-patch-2.4.18 and additional tools used are gcc-core-3.3.1 and binutils-2.11.90.0.8. Upon executing make zImage i found the following errors. it is only one type of error repeated over and over. kindly suggest some way out. TIA with regards, Puneeth make zImage powerpc-linux-gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -D__powerpc__ -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring -mcpu=860 -DKBUILD_BASENAME=main -c -o init/main.o init/main.c /usr/src/linux/include/asm/unistd.h: In function `do_linuxrc': /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `prepare_namespace': /usr/src/linux/include/asm/unistd.h:416: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:416: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `init': /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `write': /usr/src/linux/include/asm/unistd.h:408: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:408: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `read': /usr/src/linux/include/asm/unistd.h:409: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:409: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `lseek': /usr/src/linux/include/asm/unistd.h:410: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:410: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `execve': /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:412: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `open': /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:413: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h: In function `waitpid': /usr/src/linux/include/asm/unistd.h:416: error: asm-specifier for variable `__sc_4' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:416: error: asm-specifier for variable `__sc_5' conflicts with asm clobber list /usr/src/linux/include/asm/unistd.h:416: confused by earlier errors, bailing out make: *** [init/main.o] Error 1
-- Matthew S. McClintock [off-list ref] ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/