Re: AC_PROG_CC wrongly setting $GCC=yes while clang is used

[Thomas Jahns]

On 09/08/14 06:24, Paul Smith wrote:
> In particular, this:
> 
>   configure:3666: checking whether we are using the GNU C compiler
>   configure:3685: clang -c -mmacosx-version-min=10.6    conftest.c >&5
>   configure:3685: $? = 0
>   configure:3694: result: yes
> 
> Appears to show that clang is defining the __GNUC__ built-in compiler
> flag, presumably for compatibility with GCC source code.  So IF there's
> any real problem here, which I'm not sure there is, the problem is in
> clang claiming to be something it's not.

Happens just the same for icc and since the Intel compiler supports enough of
the pragma's and non-std features of gcc, this works out fine for me so far.

Regards, Thomas

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