Re: [ECOS] Error compiling GCC-2.95.2

[Bart Veer <bartv at redhat dot com>]

>>>>> "Pranav" == Pranav  <ppranav@mahindrabt.com> writes:

    Pranav> Hi,
    Pranav> I am trying to ECOS on Strongarm, I am using binutil-2.10.1,gcc 2.95.2 ,
    Pranav> insite 5.0 and ecos-letest.(down loaded from cvs site).
    Pranav> Binutil I had compile and install, but while compiling GCC it givces
    Pranav> following error.

    Pranav> ---------Configuration command--------
    Pranav> <path>/configure --target=arm-linux --prefix=/tools
    Pranav> --exec-prefix=/tools/H-i686-pc-linux-gnu --with-gnu-as --with-gnu-ld
    Pranav> --with-newlib
    Pranav> _________________________________________

    Pranav> --------------Error----------------
    Pranav> In file included from gthr-default.h:1,
    Pranav>                  from /src/gcc/gcc-2.95.2/gcc/gthr.h:98,
    Pranav>                  from /src/gcc/gcc-2.95.2/gcc/libgcc2.c:3034:
    Pranav> /src/gcc/gcc-2.95.2/gcc/gthr-posix.h:37: pthread.h: No such file or
    Pranav> directory
    Pranav> make[3]: *** [libgcc2.a] Error 1
    Pranav> make[2]: *** [stmp-multilib-sub] Error 2
    Pranav> make[1]: *** [stmp-multilib] Error 1
    Pranav> make: *** [all-gcc] Error 2
    Pranav> _____________________________________

    Pranav> I had compile ecos-latest version and also define ECOS_REPOSITORY=<eocs
    path> /package.
    Pranav> My PATH include /toos/H-i686-pc-linux-gnu/bin:/<ecos path>/tools/bin

    Pranav> What is the reason of above error?

You have specified the wrong target: it should be --target=arm-elf,
not arm-linux, see
http://sources.redhat.com/ecos/tools/linux-arm-elf.html
Specifying arm-linux means that the code is expected to run in
conjunction with glibc and hence gcc has to be aware of glibc's thread
implementation.

Bart