[oe] [PATCH] libeigen: remove obsolete setting for default out-of-tree build

[Ash Charles]

This commit works well for me---thanks Lukas.

Tested-by: Ash Charles <ashcharles at gmail.com>

On Thu, Jun 26, 2014 at 7:56 AM, Lukas Bulwahn
<lukas.bulwahn at oss.bmw-carit.de> wrote:
> Since commit 783fb88f at openembedded-core, out-of-tree builds of
> cmake-based recipes are the default, and the variables
> OECMAKE_BUILDPATH and OECMAKE_SOURCEPATH were deprecated.
>
> With the commit 2c23d7ab at openembedded-core, the variable
> OECMAKE_SOURCEPATH was put back into action, but this causes the
> libeigen recipe to fail as OECMAKE_SOURCEPATH is set in the
> recipe, but OECMAKE_BUILDPATH is set to the bbclass default.
>
> This commit simply removes both variables from the libeigen recipe
> and hence sets the recipe to do a default out-of-tree build.
> This resolves the build failure of libeigen with
> 2c23d7ab at openembedded-core, and furthermore, the adjusted recipe
> still works with the cmake.bbclass of 783fb88f at openembedded-core.
>
> The build failure was discovered during the regression testing of
> the meta-ros layer. The exact build error message and its
> investigation is recorded in issue #276 of the meta-ros issue
> tracker at https://github.com/bmwcarit/meta-ros/issues/276.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn at oss.bmw-carit.de>
> ---
>  meta-oe/recipes-support/libeigen/libeigen_3.2.0.bb | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/meta-oe/recipes-support/libeigen/libeigen_3.2.0.bb b/meta-oe/recipes-support/libeigen/libeigen_3.2.0.bb
> index 4183f05..de5186f 100644
> --- a/meta-oe/recipes-support/libeigen/libeigen_3.2.0.bb
> +++ b/meta-oe/recipes-support/libeigen/libeigen_3.2.0.bb
> @@ -13,9 +13,6 @@ S = "${WORKDIR}/eigen-eigen-ffa86ffb5570"
>
>  inherit cmake
>
> -OECMAKE_SOURCEPATH = ".."
> -OECMAKE_BUILDPATH = "build"
> -
>  EXTRA_OECMAKE += "-Dpkg_config_libdir=${libdir}"
>
>  FILES_${PN} = "${includedir} ${libdir}"
> --
> 1.9.3
>
> --
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