[OE-core] [PATCH] gcc-configure: Enable the use of different symbol versioning

[Khem Raj]

On Sat, Jan 18, 2020 at 7:02 PM Alejandro Enedino Hernandez Samaniego
<alejandro at enedino.org> wrote:
>
> While the gnu style for symbol versioning is the most usual,
> --enable-symvers[=style] can be provided several values,
> gnu, gnu-versioned-namespace, darwin, darwin-export, and sun,
> depending on users needs.
>
> Introduce the SYMVERS_CONF variable to allow the user to
> configure the symbol versioning in shared libraries.
>
> Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro at enedino.org>
> ---
>  meta/recipes-devtools/gcc/gcc-configure-common.inc | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/meta/recipes-devtools/gcc/gcc-configure-common.inc b/meta/recipes-devtools/gcc/gcc-configure-common.inc
> index 24ba8ce..bb4f692 100644
> --- a/meta/recipes-devtools/gcc/gcc-configure-common.inc
> +++ b/meta/recipes-devtools/gcc/gcc-configure-common.inc
> @@ -17,6 +17,8 @@ GCCTHREADS ?= "posix"
>
>  GCCPIE ??= ""
>
> +SYMVERS_CONF ?= "--enable-symvers=gnu"
> +

just turn the RHS into variable not full option

>  EXTRA_OECONF = "\
>      ${@['--enable-clocale=generic', ''][d.getVar('USE_NLS') != 'no']} \
>      --with-gnu-ld \
> @@ -27,7 +29,7 @@ EXTRA_OECONF = "\
>      ${GCCPIE} \
>      --enable-c99 \
>      --enable-long-long \
> -    --enable-symvers=gnu \
> +    ${SYMVERS_CONF} \
>      --enable-libstdcxx-pch \
>      --program-prefix=${TARGET_PREFIX} \
>      --without-local-prefix \
> --
> 2.7.4
>
> --
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