From ac8ef7a5c878b5d6871826841824c6bbf69be394 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 26 Sep 2003 00:52:49 +0000
Subject: [PATCH] * defines.h (flush_register_windows): use volatile only for
 gcc on   Solaris.  [ruby-dev:21403]

* lib/mkmf.rb (xsystem): use system directly to honor shell meta
  charaters.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   |  8 ++++++++
 defines.h   | 13 +++++++++----
 lib/mkmf.rb |  5 ++---
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5e80c81e36..e23b1ca178 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Fri Sep 26 09:52:44 2003  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* defines.h (flush_register_windows): use volatile only for gcc on
+	  Solaris.  [ruby-dev:21403]
+
+	* lib/mkmf.rb (xsystem): use system directly to honor shell meta
+	  charaters.
+
 Mon Sep 26 00:10:13 2003  NAKAMURA, Hiroshi  <nahi@ruby-lang.org>
 
 	* lib/README: updated.
diff --git a/defines.h b/defines.h
index 6fd17808ae..2744b1650f 100644
--- a/defines.h
+++ b/defines.h
@@ -139,13 +139,18 @@ void xfree _((void*));
 static inline void
 flush_register_windows(void)
 {
-# if defined(__sparc_v9__) || defined(__arch64__)
-    asm volatile ("flushw" : :);
+    asm
+#ifdef __GNUC__
+	volatile
+#endif
+# if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__)
+	("flushw" : :)
 # elif defined(linux) || defined(__linux__)
-    asm volatile ("ta  0x83");
+	("ta  0x83")
 # else /* Solaris, OpenBSD, NetBSD, etc. */
-    asm volatile ("ta  0x03");
+	("ta  0x03")
 # endif /* trap always to flush register windows if we are on a Sparc system */
+	;
 }
 #  define FLUSH_REGISTER_WINDOWS flush_register_windows()
 #else
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 8a3c7c9147..cadf81ee27 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -165,9 +165,8 @@ end
 def xsystem command
   Config.expand(command)
   Logging::open do
-    command = Shellwords.shellwords(command)
-    puts command.quote.join(' ')
-    system(*command)
+    puts command.quote
+    system(command)
   end
 end