> From owner-ports+m34664=martynas=altroot....@openbsd.org Thu Mar 26 21:05:36
> 2009
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> From: Christian Weisgerber <na...@openbsd.org>
> To: ports@openbsd.org
> Subject: vax bulk build failures
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>
> Paradoxically, since so little builds on the vax, I was able to run
> a full package build for 4.5. Here's the list of broken ports
> (minus the 30 or so that have already been fixed):
>
> archivers/zziplib cc1: Invalid option -fexport-dynamic
> astro/libnova undefined symbol _nan
this is an easy one; since vax fp does not have distinguished
values for nans
thoughts?
"The nan functions return a quiet NaN, if available, with content
indicated through tagp. If the implementation does not support
quiet NaNs, the functions return zero." -- C99
Index: Makefile
===================================================================
RCS file: /cvs/src/lib/libm/Makefile,v
retrieving revision 1.62
diff -u -r1.62 Makefile
--- Makefile 12 Dec 2008 19:30:17 -0000 1.62
+++ Makefile 26 Mar 2009 20:49:42 -0000
@@ -117,7 +117,7 @@
n_erf.c n_exp.c n_exp__E.c n_expm1.c n_fdim.c n_floor.c \
n_fmax.c n_fmaxf.c n_fmin.c n_fminf.c n_fmod.c n_hypot.c \
n_infnan.c n_j0.c n_j1.c n_jn.c n_lgamma.c n_log.c n_log10.c \
- n_log1p.c n_log__L.c n_pow.c n_round.c n_sincos.c n_sinh.c \
+ n_log1p.c n_log__L.c n_nan.c n_pow.c n_round.c n_sincos.c n_sinh.c \
n_sqrt.c n_support.c n_tan.c n_tanh.c n_tgamma.c
# OpenBSD's C library supplies these functions:
Index: noieee_src/n_nan.c
===================================================================
RCS file: noieee_src/n_nan.c
diff -N noieee_src/n_nan.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ noieee_src/n_nan.c 26 Mar 2009 20:49:42 -0000
@@ -0,0 +1,23 @@
+#include <math.h>
+
+/* ARGSUSED */
+double
+nan(const char *tagp)
+{
+ return (0);
+}
+
+/* ARGSUSED */
+float
+nanf(const char *tagp)
+{
+ return (0);
+}
+
+/* ARGSUSED */
+long double
+nanl(const char *tagp)
+{
+ return (0);
+}
+
