Date: Mon, 24 Mar 2003 08:02:36 -0800 (PST) From: David Yeske <dyeske@yahoo.com> To: FreeBSD-gnats-submit@FreeBSD.org Cc: Lars.Koeller@Uni-Bielefeld.DE, Mario <lioux@FreeBSD.org> Subject: ports/50252: math/grace does not compile on HEAD Message-ID: <20030324160236.99089.qmail@web13506.mail.yahoo.com>
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>Number: 50252
>Category: ports
>Synopsis: math/grace does not compile on HEAD
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Mar 24 08:10:15 PST 2003
>Closed-Date:
>Last-Modified:
>Originator: David Yeske
>Release: FreeBSD 5.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD aurora 5.0-CURRENT FreeBSD 5.0-CURRENT #2: Thu Mar 6 18:42:07 EST 2003
root@aurora:/export/obj/usr/src/sys/AURORA i386
>Description:
this patch is a workaround for "isnan" detection
>How-To-Repeat:
attempt to compile on HEAD
In file included from mconf.h:70,
from airy.c:59:
../cmath.h:173: syntax error before "sizeof"
>Fix:
http://pigseye.kennesaw.edu/~dyeske/freebsd/patch-cmath.h
--- cmath.h.origTue Mar 7 17:26:42 2000
+++ cmath.hThu Feb 27 17:05:07 2003
@@ -170,5 +170,12 @@
#endif
#ifndef HAVE_ISNAN_DECL
+#ifdef __FreeBSD__
+# include <sys/param.h>
+# if __FreeBSD_version < 500100
+extern int isnan ( double x );
+# endif
+#endif
+#else
extern int isnan ( double x );
#endif
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