[oe] [PATCH][v4] Make multi-machine toolchains to co-exist (revised again)

[Khem Raj]

On Thu, Jul 29, 2010 at 7:52 PM, Tom Rini <tom_rini at mentor.com> wrote:
> Hey all,
>
> As one of the folks who suggested something else, here's my take.
>
> We modify the prefix for cross stuff to dump everything into
> MULTIMACH_TARGET_SYS in the sysroot.
>
> Pro: It should work for all the cases
> Con: We're back to having a 'special' directory of cross stuff
> Pro: It's separate but still valid for $ORIGIN mangling, which is the
> other problem we had before.
>
> I've got a qemuarm console-image and then beagleboard console-image build
> going now and that's going to take time.
>
> Signed-off-by: Tom Rini <tom_rini at mentor.com>

hah indecently I have been testing similar patch per our discussions on IRC
but trying to get program-transform-name to generate unique compiler names
which can coexist in <native sysroot>/usr/bin meanwhile I work on that this
portion looks ok to go in.

Signed-off-by: Khem Raj <raj.khem at gmail.com>


>
> diff --git a/classes/cross.bbclass b/classes/cross.bbclass
> index db86192..b3f74a2 100644
> --- a/classes/cross.bbclass
> +++ b/classes/cross.bbclass
> @@ -44,9 +44,9 @@ target_base_libdir := "${base_libdir}"
>  target_prefix := "${prefix}"
>
>  # Overrides for paths
> -prefix = "${STAGING_DIR_NATIVE}${prefix_native}"
> +prefix = "${STAGING_DIR_NATIVE}${prefix_native}/${MULTIMACH_TARGET_SYS}"
>  base_prefix = "${STAGING_DIR_NATIVE}"
> -exec_prefix = "${STAGING_DIR_NATIVE}${prefix_native}"
> +exec_prefix =
> "${STAGING_DIR_NATIVE}${prefix_native}/${MULTIMACH_TARGET_SYS}"
>  base_sbindir = "${base_prefix}/bin"
>  sbindir = "${exec_prefix}/bin"
>
> diff --git a/conf/bitbake.conf b/conf/bitbake.conf
> index d523519..23281fd 100644
> --- a/conf/bitbake.conf
> +++ b/conf/bitbake.conf
> @@ -299,7 +299,7 @@ STAGING_DIR_JAVA = "${STAGING_DIR}/java"
>  STAGING_DIR_NATIVE = "${STAGING_DIR}/${BUILD_SYS}"
>  STAGING_BINDIR_NATIVE = "${STAGING_DIR_NATIVE}${bindir_native}"
>  STAGING_SBINDIR_NATIVE = "${STAGING_DIR_NATIVE}${sbindir_native}"
> -STAGING_BINDIR_CROSS  =
> "${STAGING_DIR_NATIVE}${bindir_native}/${MULTIMACH_HOST_SYS}"
> +STAGING_BINDIR_CROSS  =
> "${STAGING_DIR_NATIVE}${prefix_native}/${MULTIMACH_TARGET_SYS}${base_bindir_native}"
>  STAGING_BINDIR_CROSS_BASEPKG =
> "${STAGING_DIR_NATIVE}${bindir_native}/${BASEPKG_TARGET_SYS}"
>  STAGING_LIBDIR_NATIVE = "${STAGING_DIR_NATIVE}${libdir_native}"
>  STAGING_INCDIR_NATIVE = "${STAGING_DIR_NATIVE}${includedir_native}"
>
>
> --
> Tom Rini
> Mentor Graphics Corporation
>
>
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