Bug#579779: debian/rules2: Fix REVERSE_CROSS build (host == target, host != build)

[Matthias Klose <doko@debian.org>]

On 30.04.2010 19:51, Kyle Moffett wrote:
> Package: gcc-4.4
> Version: 4.4.2-9
> Severity: normal
> Tags: patch sid
>
> If "CC" is left unset, it defaults to "cc" and causes the compiler to
> be built to run on the build system instead of on the host.
>
> Signed-off-by: Kyle Moffett<Kyle.D.Moffett@boeing.com>
> ---
>   debian/rules2 |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/debian/rules2 b/debian/rules2
> index 623eefb..252c671 100644
> --- a/debian/rules2
> +++ b/debian/rules2
> @@ -82,6 +82,8 @@ $(foreach v, CPPFLAGS CFLAGS CXXFLAGS FFLAGS LDFLAGS, $(if $(filter environment,
>
>   ifneq ($(REVERSE_CROSS),yes)
>     CC	= $(if $(filter yes,$(with_ada)),gnatgcc,gcc)
> +else
> +  CC    =
>   endif
>
>   ifneq ($(distribution),Ubuntu)

the patch in this form breaks the native build