[Buildroot] Re: toolchains and dependencies to libgcc_s.so.1
Erik Andersen
andersen at codepoet.org
Wed Jul 26 19:01:51 UTC 2006
On Wed Jul 26, 2006 at 01:00:06PM -0600, Erik wrote:
> On Wed Jul 26, 2006 at 09:04:27AM +0200, ayoub zaki wrote:
> > Hi List,
> >
> > I have built toolchains for i386/arm/armeb with buildroot,and
> > when trying to compile a simple hello world I'm getting a
> > dependency to libgcc_s.so.1for i386/armeb :
> [----------snip-------------]
> > Is that a bug in gcc or something else ? and how can I build
> > toolchains without this problem ?
>
> This is on purpose. If you don't like it, it can easily be
> changed by telling gcc to staticly link all needed libgcc stuff
> into each app (often making your target system larger, but not
> always). Anyway...
>
> $ cd toolchain_build_XXX/gcc-Y.Y.Y/gcc/
> $ ./configure --help | grep libgcc
> --disable-shared don't provide a shared libgcc
>
> The change then that you are looking for is:
>
> --- buildroot/toolchain/gcc/gcc-uclibc-3.x.mk (revision 15746)
> +++ buildroot/toolchain/gcc/gcc-uclibc-3.x.mk (working copy)
> @@ -175,7 +175,7 @@
> --host=$(GNU_HOST_NAME) \
> --target=$(REAL_GNU_TARGET_NAME) \
> --enable-languages=$(TARGET_LANGUAGES) \
> - --enable-shared \
> + --disable-shared \
> --disable-__cxa_atexit \
> --enable-target-optspace \
> --with-gnu-ld \
> @@ -294,7 +294,7 @@
> --host=$(REAL_GNU_TARGET_NAME) \
> --target=$(REAL_GNU_TARGET_NAME) \
> --enable-languages=$(TARGET_LANGUAGES) \
> - --enable-shared \
> + --disable-shared \
> --with-gxx-include-dir=/usr/include/c++ \
> --disable-__cxa_atexit \
> --enable-target-optspace \
Forwarded to the buildroot list where this was appropriate.
-Erik
--
Erik B. Andersen http://codepoet-consulting.com/
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