[rust-dev] adding a new cross-compile target

Ilya Dmitrichenko errordeveloper at gmail.com
Sun Jul 20 07:56:49 PDT 2014


Hi Rob!

It's probably best to way until porting had been simplified.

Here is a ongoing discussion of this matter:

https://github.com/rust-lang/rfcs/pull/131


Cheers,

-- 

Ilya
On 20 Jul 2014 15:35, "Rob Latham" <rlatham at gmail.com> wrote:

> I probably picked the exact wrong project for diving into rust, but
> I'd like to teach rust how to build powerpc64-bgq-linux binaries.
>
> I've got a powerpc64-bgq-linux toolchain.   I added this stanza to
> mk/platforms.mk, but cribbed from other platforms.  Did I leave out
> any important settings?
>
> % git diff
> diff --git a/mk/platform.mk b/mk/platform.mk
> index d1ec7c65..f1272eaa 100644
> --- a/mk/platform.mk
> +++ b/mk/platform.mk
> @@ -580,6 +580,19 @@ CFG_LDPATH_x86_64-unknown-freebsd :=
>  CFG_RUN_x86_64-unknown-freebsd=$(2)
>  CFG_RUN_TARG_x86_64-unknown-freebsd=$(call
> CFG_RUN_x86_64-unknown-freebsd,,$(2))
>
> +# powerpc64-bgq-linux configuration
> +CC_powerpc64-bgq-linux=powerpc64-bgq-linux-gcc
> +CXX_powerpc64-bgq-linux=powerpc64-bgq-linux-g++
> +CPP_powerpc64-bgq-linux=powerpc64-bgq-linux-cpp
> +AR_powerpc64-bgq-linux=powerpc64-bgq-linux-ar
> +CFG_LIB_NAME_powerpc64-bgq-linux=libs$(1).so
> +CFG_STATIC_LIB_NAME_powerpc64-bgq-linux=libs$(1).a
> +CFG_LIB_GLOB_powerpc64-bgq-linux=lib$(1)-*.so
> +CFG_CFLAGS_powerpc64-bgq-linux := $(CFLAGS)
> +CFG_GCCISH_CFLAGS_powerpc64-bgq-linux := -Wall -Werror -g -fPIC $(CFLAGS)
> +CFG_UNIXY_powerpc64-bgq-linux := 1
> +CFG_RUN_powerpc64-bgq-linux =
> +CFG_RUN_TARG_powerpc64-bgq-linux =
>
> I can configure ok:
>
>  ../configure --target=powerpc64-bgq-linux
> --prefix=/sandbox/robl/rust-master
>
> But  build progresses pretty far, hanging up here:
>
> [...]
> rustc:
> x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustdoc
> rustc:
> x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libfourcc
> rustc:
> x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhexfloat
> rustc:
> x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libregex_macros
> make: *** No rule to make target
> `powerpc64-bgq-linux/rt/arch/powerpc64/morestack.o', needed by
> `powerpc64-bgq-linux/rt/libsmorestack.a'.  Stop.
>
> I don't know how to go about debugging this.   Any ideas?
>
> thanks
> ==rob
> _______________________________________________
> Rust-dev mailing list
> Rust-dev at mozilla.org
> https://mail.mozilla.org/listinfo/rust-dev
>
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