Date: Sun, 31 Dec 2017 08:40:28 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: Jan Beich <jbeich@FreeBSD.org> Cc: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: Re: svn commit: r457632 - in head/lang/guile2: . files Message-ID: <20171231084028.GA98479@FreeBSD.org> In-Reply-To: <1sjc-ylsz-wny@FreeBSD.org> References: <201712301912.vBUJCdtc086342@repo.freebsd.org> <1sjc-ylsz-wny@FreeBSD.org>
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On Sat, Dec 30, 2017 at 09:59:08PM +0100, Jan Beich wrote:
> Alexey Dokuchaev <danfe@FreeBSD.org> writes:
>
> > ++/* With old GCC, do not override _Static_assert: it conflicts with
> > ++ #include <complex.h> below. */
> > ++#if __clang__ || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 6)
>
> - GCC check for minor version rejects 5.4, 6.4, 7.2
> - Clang check needs defined() to pacify -Wundef with GCC
>
> libguile/numbers.c:50:5: warning: "__clang__" is not defined, evaluates
> to 0 [-Wundef]
> #if __clang__ || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 6)
> ^~~~~~~~~
How about this:
#if defined(__clang__) || (__GNUC__ * 10 + __GNUC_MINOR__ >= 46)
... ?
./danfe
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