On Sun, Sep 5, 2010 at 1:46 AM, ali hagigat <[email protected]> wrote: > Many thanks Corey. The link is OK, i was mistaken. > My machine is Linux, Fedora 12, should i execute > util/crossgcc/buildgcc to change the GCC of the system? > So how util/crossgcc/buildgcc works? because there is already a GCC > rpm installed, then it will install another one and the previous > version is uninstalled?
No, the crossgcc toolchin will by default live in ~/xgcc (specified by "TARGETDIR=`pwd`/xgcc", overridden with -D switch). To point to it, you do: $ PATH="/path/to/coreboot/util/crossgcc/xgcc/bin":$PATH; make At least I think that's all you've got to do, haven't had to use it yet myself. -Corey > If I use Fedora 12 GCC, when it executes 'gcc -Wa,--divide" and the > option(--divide) is unknown, how come it can compile the files by it > without errors? > > On Sun, Sep 5, 2010 at 10:00 AM, Corey Osgood <[email protected]> wrote: >> On Sun, Sep 5, 2010 at 1:15 AM, ali hagigat <[email protected]> wrote: >>> Thank you all for the replies. >>> Peter, the link you wrote is broken! >>> http://sourceware.org/binutils/docs/as/i386_002dOptions.html#i386_002dOptions >> >> Works fine for me: >> >> --divide >> On SVR4-derived platforms, the character `/' is treated as a >> comment character, which means that it cannot be used in expressions. >> The `--divide' option turns `/' into a normal character. This does not >> disable `/' at the beginning of a line starting a comment, or affect >> using `#' for starting a comment. >> >>> >>> Should i execute, util/crossgcc/buildgcc to change and patch the >>> original Linux GCC? >> >> No, crossgcc should fetch it's own "known good" version of gcc and >> patch it. Trying to patch some other version of gcc will probably >> fail. >> >> -Corey >> >>> That will be all? or I may have to change some other things. >>> Please excuse me if my question is a repeat. >>> >>> On Sat, Sep 4, 2010 at 5:50 PM, Peter Stuge <[email protected]> wrote: >>>> ali hagigat wrote: >>>>> It seems that there is no definition of --divide option for GNU >>>>> assembler. >>>> >>>> http://sourceware.org/binutils/docs/as/i386_002dOptions.html#i386_002dOptions >>>> >>>> -- >>>> coreboot mailing list: [email protected] >>>> http://www.coreboot.org/mailman/listinfo/coreboot >>>> >>> >>> -- >>> coreboot mailing list: [email protected] >>> http://www.coreboot.org/mailman/listinfo/coreboot >>> >> > > -- > coreboot mailing list: [email protected] > http://www.coreboot.org/mailman/listinfo/coreboot > -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
