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Re: Altering compile flags for newlib
- From: Vasili Galka <vvv444 at gmail dot com>
- To: Jon Beniston <jon at beniston dot com>, Daniel Calcoen <Daniel dot Calcoen at cern dot ch>
- Cc: "newlib at sourceware dot org" <newlib at sourceware dot org>
- Date: Tue, 23 Jul 2013 15:16:26 +0300
- Subject: Re: Altering compile flags for newlib
- References: <CA+gZxsOCpBAd7kmdHc+Kc-VozaBX_6zrK8ffPiy43gMJ1thmjg at mail dot gmail dot com> <002601ce8796$99286a90$cb793fb0$ at beniston dot com> <46996EF9723066478746F941CF170BB8C6FF1FE1 at CERNXCHG01 dot cern dot ch>
Hi,
Jon, thank you very much! It works!
Daniel, Jon suggested using CFLAGS_FOR_TARGET and not CFLAGS. Have you
tried that?
Best,
Vasili
On Tue, Jul 23, 2013 at 2:29 PM, Daniel Calcoen <Daniel.Calcoen@cern.ch> wrote:
> Hi,
>
> When I wanted the specific defines REENTRANT_SYSCALLS_PROVIDED, INTERNAL_NEWLIB DEFINE_MALLOC, DEFINE_FREE, DEFINE_REALLOC, DEFINE_CALLOC.
> (may be because my targets are rx-elf and m32c-elf) and try via CFLAGS it didn't work.
>
> I finished patching source/newlib/newlib/configure.host
> adding in the last case "${host}" in
> the case
> rx-*-*)
> default_newlib_io_long_long="yes"
> newlib_cflags="${newlib_cflags} -Os -DREENTRANT_SYSCALLS_PROVIDED -DINTERNAL_NEWLIB -DDEFINE_MALLOC -DDEFINE_FREE -DDEFINE_REALLOC -DDEFINE_CALLOC"
> syscall_dir=
> ;;
> (and in similar way for m32c-*-* )
>
> because the case rx-*-* was not defined and was passing at default adding always -DMISSING_SYSCALL_NAMES what was not good for me.
>
> Daniel
>