From e32f6a82698f7909cde817ae33626660b83456d7 Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 26 Apr 2001 13:58:10 +0000
Subject: [PATCH] * configure.in:  don't use tzname on cygwin 1.3.1+.

* configure.in: add -mieee/-ieee to CFLAGS on OSF1/Alpha
  to disable "DIVISION BY ZERO" exception.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    |  7 +++++++
 configure.in | 10 +++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7bb838f49d..17091b88bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Thu Apr 26 22:36:11 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* configure.in:  don't use tzname on cygwin 1.3.1+.
+
+	* configure.in: add -mieee/-ieee to CFLAGS on OSF1/Alpha
+	  to disable "DIVISION BY ZERO" exception.
+
 Tue Apr 24 15:18:49 2001  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/extmk.rb.in, lib/mkmf.rb: (dir_config) do not add the
diff --git a/configure.in b/configure.in
index 9cd889871f..379e880ec4 100644
--- a/configure.in
+++ b/configure.in
@@ -200,7 +200,8 @@ rhapsody*)	;;
 darwin*)	LIBS="-lobjc $LIBS";;
 human*)		ac_cv_func_getpgrp_void=yes;;
 beos*)		;;
-cygwin*)	rb_cv_have_daylight=no;;
+cygwin*)	rb_cv_have_daylight=no
+		ac_cv_var_tzname=no;;
 mingw*)		LIBS="-lwsock32 -lmsvcrt $LIBS"
 		ac_cv_header_a_out_h=no
 		ac_cv_header_pwd_h=no
@@ -256,6 +257,13 @@ linux*)		LIBS="-lm $LIBS"
 		alpha*)
 		    CFLAGS="-mieee $CFLAGS" ;;
 		esac ;;
+osf*)		LIBS="-lm $LIBS"
+		case "$target_cpu"::"$without_gcc" in
+		alpha*::no)
+		    CFLAGS="-mieee $CFLAGS" ;;
+		alpha*::yes)
+		    CFLAGS="-ieee $CFLAGS" ;;
+		esac ;;
 *) LIBS="-lm $LIBS";;
 esac
 AC_CHECK_LIB(crypt, crypt)