Hi,
On 26 January 2015 at 16:51, Rob Clark <robdcl...@gmail.com> wrote:
> diff --git a/configure.ac b/configure.ac
> index 3633ec6..e60e88d 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -66,7 +66,7 @@ fi
> AC_SUBST([CC_FOR_BUILD])
> DEFAULT_CPPFLAGS_FOR_BUILD="${CPPFLAGS}"
> AC_CHECK_FUNC(asprintf,
> - [DEFAULT_CPPFLAGS_FOR_BUILD="${DEFAULT_CPPFLAGS_FOR_BUILD}
> -DHAVE_ASPRINTF"])
> + [DEFAULT_CPPFLAGS_FOR_BUILD="${DEFAULT_CPPFLAGS_FOR_BUILD} -DHAVE_ASPRINTF
> -D_GNU_SOURCE"])
> CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-${DEFAULT_CPPFLAGS_FOR_BUILD}}
> AC_SUBST(CPPFLAGS_FOR_BUILD)
> DEFAULT_CFLAGS_FOR_BUILD="${CFLAGS} ${CWARNFLAGS}"
AC_USE_SYSTEM_EXTENSIONS is the canonical way to switch on all
GNU/BSD/POSIX/XOPEN/blah/etc extensions. This, somewhere, appears to
set AC__GNU_SOURCE, so it might be good to check for that and switch
it on where appropriate.
Cheers,
Daniel
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