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Skip broken NaN and infinity handling on VAX. May not strictly be

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"correct", but VAX doesn't support NaN and infinity in its floating point,
so this is just to make m4 build on VAX.
This commit is contained in:
jklos 2010-03-25 04:39:01 +00:00
parent 7a393574c1
commit bcbc8e5217
2 changed files with 15 additions and 1 deletions
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3
devel/m4/distinfo
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@ -1,5 +1,6 @@
$NetBSD: distinfo,v 1.28 2010/02/26 15:31:42 wiz Exp $ $NetBSD: distinfo,v 1.29 2010/03/25 04:39:01 jklos Exp $
SHA1 (m4-1.4.14.tar.gz) = 8bf68b7a072d68affaccd281138ec73aca23b954 SHA1 (m4-1.4.14.tar.gz) = 8bf68b7a072d68affaccd281138ec73aca23b954
RMD160 (m4-1.4.14.tar.gz) = 80c6a4a7ac22419777fe2890f05dfaaa5c53f946 RMD160 (m4-1.4.14.tar.gz) = 80c6a4a7ac22419777fe2890f05dfaaa5c53f946
Size (m4-1.4.14.tar.gz) = 1509355 bytes Size (m4-1.4.14.tar.gz) = 1509355 bytes
SHA1 (patch-aa) = fc7fc68865763098060ee11f0c13fc57956ec820

13
devel/m4/patches/patch-aa Normal file
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@ -0,0 +1,13 @@
$NetBSD: patch-aa,v 1.13 2010/03/25 04:39:01 jklos Exp $
--- lib/isnan.c.orig 2010-03-24 21:31:20.000000000 +0000
+++ lib/isnan.c
@@ -117,7 +117,7 @@ FUNC (DOUBLE x)
# else
/* Be careful to not do any floating-point operation on x, such as x == x,
because x may be a signaling NaN. */
-# if defined __SUNPRO_C || defined __DECC || (defined __sgi && !defined __GNUC__)
+# if defined __SUNPRO_C || defined __DECC || (defined __sgi && !defined __GNUC__) || defined __vax__
/* The Sun C 5.0 compilers and the Compaq (ex-DEC) 6.4 compilers don't
recognize the initializers as constant expressions. The latter compiler
also fails when constant-folding 0.0 / 0.0 even when constant-folding is