[PATCH] configure: Respect LDFLAGS from the environment.

[Jameson Rollins]

On Wed, 12 May 2010 12:45:52 -0400, Nelson Elhage <nelhage at ksplice.com> wrote:
> The configure usage string documents that it respects LDFLAGS, but
> currently it doesn't do anything with the configure-time LDFLAGS
> value.
> ---
>  configure |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/configure b/configure
> index c522ad8..90355e8 100755
> --- a/configure
> +++ b/configure
> @@ -6,6 +6,7 @@ CC=${CC:-gcc}
>  CXX=${CXX:-g++}
>  CFLAGS=${CFLAGS:--O2}
>  CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
> +LDFLAGS=${LDFLAGS-}

Hey, Nelson.  I'm not sure exactly what you're trying to do here, but
I'm betting that this is not it.  If you're trying to get the LDFLAGS
var from the existing environment, you probably want:

LDFLAGS=${LDFLAGS:-}

jamie.
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