[U-Boot] [PATCH 2/3] common: env_flags: include common.h even for HOST_CC

Peter Robinson pbrobinson at gmail.com
Wed Feb 3 17:11:38 CET 2016


Hi Albert,

On Wed, Feb 3, 2016 at 1:41 PM, Albert ARIBAUD
<albert.u.boot at aribaud.net> wrote:
> Hello Peter,
>
> On Wed,  3 Feb 2016 12:42:51 +0000, Peter Robinson
> <pbrobinson at gmail.com> wrote:
>> When compiling with gcc 6 we get the following error due to ARRAY_SIZE being
>> defined elsewhere.
>>
>> common/env_flags.c:155: undefined reference to `ARRAY_SIZE'
>>
>> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
>> ---
>>  common/env_flags.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/common/env_flags.c b/common/env_flags.c
>> index 9c3aed1..696adef 100644
>> --- a/common/env_flags.c
>> +++ b/common/env_flags.c
>> @@ -7,6 +7,7 @@
>>
>>  #include <linux/string.h>
>>  #include <linux/ctype.h>
>> +#include <common.h>
>>
>>  #ifdef USE_HOSTCC /* Eliminate "ANSI does not permit..." warnings */
>>  #include <stdint.h>
>> @@ -16,7 +17,6 @@
>>  #include <env_flags.h>
>>  #define getenv fw_getenv
>>  #else
>> -#include <common.h>
>>  #include <environment.h>
>>  #endif
>
> How come this happens only with gcc-6? Previous compilers surely did not
> 'guess' the proper value of ARRAY_SIZE, right?

So testing this RC on on Fedora 23 with gcc 5.3.1 I see the same
failure, I didn't see it with 2016.01 when using 5.3.1 so I'm not sure
what's changed there

Peter


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