Re: [PATCH 04 of 14] GCC Disable LTO support using correct configure option

["Yann E. MORIN" <yann dot morin dot 1998 at anciens dot enib dot fr>]

Bart, All,

On Saturday 14 May 2011 16:01:31 Bart vdr. Meulen wrote:
> # HG changeset patch
> # User Bart vdr. Meulen <bartvdrmeulen@gmail.com>
> # Date 1305381590 -7200
> # Node ID 911dfdce436bcd2e60feddb1b0137499d62f0427
> # Parent  a2ccfa8aad41cf6ea6ed90bef287d435f2ab3c07
> GCC Disable LTO support using correct configure option
> LTO is enabled by default, so disable it explicit when not wanted
> 
> Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com>
> ---
>  scripts/build/cc/gcc.sh |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
> --- a/scripts/build/cc/gcc.sh
> +++ b/scripts/build/cc/gcc.sh
> @@ -235,10 +235,9 @@
>          extra_config+=("--with-cloog=no")
>      fi
>      if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
> +        extra_config+=("--enable-lto")
>          extra_config+=("--with-libelf=${CT_COMPLIBS_DIR}")
> -        extra_config+=("--enable-lto")
>      elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
> -        extra_config+=("--with-libelf=no")

Why do you remove the above? If LTO is not needed, we sure don't want
to link against libelf.

>          extra_config+=("--disable-lto")
>      fi
>  
> @@ -486,9 +485,10 @@
>          extra_config+=("--with-cloog=no")
>      fi
>      if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
> +        extra_config+=("--enable-lto")
>          extra_config+=("--with-libelf=${CT_COMPLIBS_DIR}")
>      elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
> -        extra_config+=("--with-libelf=no")

Ditto.

> +        extra_config+=("--disable-lto")

Good catch!

>      fi
>  
>      if [ ${#host_libstdcxx_flags[@]} -ne 0 ]; then
> 

Regards,
Yann E. MORIN.

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