[Mesa-dev] [PATCH] u_endian.h: make endianness check libc agnostic
Jon Turney
jon.turney at dronecode.org.uk
Wed Mar 21 16:47:23 UTC 2018
On 21/03/2018 15:09, Emil Velikov wrote:
> Hi Maxin,
>
> Welcome back ;-)
>
> On 21 March 2018 at 14:52, <maxin.john at gmail.com> wrote:
>> From: Khem Raj <raj.khem at gmail.com>
>>
>> endianness check is OS wide and not specific to libc.
>> Fixes build with musl libc
>>
>> Signed-off-by: Khem Raj <raj.khem at gmail.com>
>> Signed-off-by: Maxin B. John <maxin.john at intel.com>
>> ---
>> src/util/u_endian.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/src/util/u_endian.h b/src/util/u_endian.h
>> index 22d011e..4d5b4f4 100644
>> --- a/src/util/u_endian.h
>> +++ b/src/util/u_endian.h
>> @@ -27,7 +27,7 @@
>> #ifndef U_ENDIAN_H
>> #define U_ENDIAN_H
>>
>> -#if defined(__GLIBC__) || defined(ANDROID) || defined(__CYGWIN__)
>> +#if defined(__linux__)
>
> Fairly sure that glibc, musl and android define __linux__, although
> I'm having doubts about Cygwin.
> Which platforms did you test this patch on?
Yes, I have a hard time believing these two lines are equivalent.
I don't know why this isn't an autoconf check for endian.h etc.
> Jon, will this confirm if this will work on your end, or we'll need to
> add the __CYGWIN__ hunk back?
The latter, please.
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