[OE-core] [PATCH] glibc: Help compile with -Os

[Peter Urbanec]

On 24/02/15 17:39, Khem Raj wrote:
> When we modify to use -Os
> -Werror doesnt go well with it, glibc needs to be
> cleaned up for that but until then lets disable -Werror
> when using -Os
>
> Change-Id: I5495255fce67953f15c07e423e3e0eef41d4ce5e
> Signed-off-by: Khem Raj <raj.khem at gmail.com>
> ---
>   meta/recipes-core/glibc/glibc.inc                  |  3 ++
>   .../glibc/glibc/eglibc-use-option-groups.patch     | 47 ++++++++++++++++++----
>   2 files changed, 43 insertions(+), 7 deletions(-)
>
> diff --git a/meta/recipes-core/glibc/glibc.inc b/meta/recipes-core/glibc/glibc.inc
> index 99a4753..4d5e98b 100644
> --- a/meta/recipes-core/glibc/glibc.inc
> +++ b/meta/recipes-core/glibc/glibc.inc
> @@ -15,6 +15,9 @@ def get_optimization(d):
>       if bb.utils.contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x":
>           bb.note("glibc can't be built with -O0, -O2 will be used instead.")
>           return selected_optimization.replace("-O0", "-O2")
> +    elif bb.utils.contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x":
> +        bb.note("glibc can't be built with -Os, -Os -Wno-error will be used instead.")
> +        return selected_optimization.replace("-Os", "-Os -Wno-error")

I think there's a typo here which prevents this from working as 
intended. The second check is done on "-O0" when it's supposed to be "-Os"

Cheers,

	Peter