From e0f9bdab157daab818d51504a1cb7a30cff765fe Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 3 Jul 2000 09:37:17 +0000
Subject: [PATCH] * lib/mkmf.rb: use null device if it exists for
 cross-compiling.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   |  4 ++++
 lib/mkmf.rb | 10 +++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 70899bcb2b..c80c147df6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jul  3 18:35:41 2000  WATANABE Hirofumi  <eban@os.rim.or.jp>
+
+	* lib/mkmf.rb: use null device if it exists for cross-compiling.
+
 Mon Jul  3 18:19:51 2000  Minero Aoki  <aamine@dp.u-netsurf.ne.jp>
 
 	* lib/net/protocol.rb, smtp.rb, pop.rb, http.rb: 1.1.26.
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 1f9373a225..d09b85b875 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -33,11 +33,15 @@ if RUBY_PLATFORM == "m68k-human"
 elsif RUBY_PLATFORM =~ /-nextstep|-rhapsody/
   CFLAGS.gsub!( /-arch\s\w*/, '' )
 end
-if /win32|djgpp|mingw32|m68k-human|i386-os2_emx/i =~ RUBY_PLATFORM
-  $null = open("nul", "w")
+
+if FileTest.readable? 'nul'
+  $null = open('nul', 'w')
+elsif FileTest.readable? '/dev/null'
+  $null = open('/dev/null', 'w')
 else
-  $null = open("/dev/null", "w")
+  $null = open('test.log', 'w')
 end
+
 LINK = "#{CONFIG['CC']} -o conftest -I#{$hdrdir} #{CFLAGS} -I#{CONFIG['includedir']} %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
 CPP = "#{CONFIG['CPP']} -E -I#{$hdrdir} #{CFLAGS} -I#{CONFIG['includedir']} %s %s conftest.c"