[Buildroot] [PATCH v3 1/1] Avoid toolchain download when it is preinstalled

[Laurent GONZALEZ <br2@gezedo.com>]

On 06/11/2013 20:56, Thomas De Schampheleire wrote:
> Laurent GONZALEZ <br2@gezedo.com> wrote:
>> For configurations using a toolchain that is preinstalled on
>> the host, <pkg>_SITE and <pkg>_SOURCE variables must be kept
>> empty to avoid downloading any toolchain package.
>> The actual implementation has been proposed by Thomas Petazzoni.
>>
>> Signed-off-by: GONZALEZ Laurent <br2@gezedo.com>
>> ---
>> toolchain/toolchain-external/toolchain-external.mk |    8 ++++++++
>> 1 file changed, 8 insertions(+)
>>
>> diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk
>> index 2722600..e2e9953 100644
>> --- a/toolchain/toolchain-external/toolchain-external.mk
>> +++ b/toolchain/toolchain-external/toolchain-external.mk
>> @@ -348,6 +348,14 @@ TOOLCHAIN_EXTERNAL_SITE = $(dir $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_URL)))
>> TOOLCHAIN_EXTERNAL_SOURCE = $(notdir $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_URL)))
>> endif
>>
>> +# In fact, we don't need to download the toolchain, since it is already
>> +# available on the system, so force the site and source to be empty so
>> +# that nothing will be downloaded/extracted.
>> +ifeq ($(BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED),y)
>> +TOOLCHAIN_EXTERNAL_SITE =
>> +TOOLCHAIN_EXTERNAL_SOURCE =
>> +endif
>> +
>> TOOLCHAIN_EXTERNAL_INSTALL_STAGING = YES
>>
>> ifeq ($(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1)$(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2),y)
> 
> In the previous thread you said there was still a problem with v2...
> What was that problem? I tested v2 and seemed to work fine...
> 

There were no other problem than the one you highlighted in my very first thread.
This v3 looks good, when everyone agrees it should be ready for integration.