From 79862de36334225179ee4e462ccb982ea5250800 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Jan 2003 19:48:02 +0000
Subject: * instruby.rb (parse_args), ext/extmk.rb (parse_args): Prepend a  
 hyphen to the first argument of MAKEFLAGS only if appropriate.   Remove wrong
 comments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

(limited to 'ext/extmk.rb')

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 5e13d9ffb0..89d8f088a3 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -122,28 +122,20 @@ def parse_args()
   $force_static = $OPT['extstatic'] == 'static'
   $destdir = $OPT['dest-dir'] || ''
   $make = $OPT['make'] || $make || 'make'
-  make_flags = ($OPT['make-flags'] || '').strip
-  mflags = ($OPT['mflags'] || '').strip
-
-  # BSD make defines both MFLAGS and MAKEFLAGS, and MAKEFLAGS it
-  # defines includes a preceding '-' unlike other implementations.
-  # So we use MFLAGS if defined, otherwise use ('-' + MAKEFLAGS).
-  if mflags.empty?
-    mflags = "-#{make_flags}" unless make_flags.empty?
-  end
+  mflags = ($OPT['make-flags'] || '').strip
+  mflags = ($OPT['mflags'] || '').strip if mflags.empty?
 
   $mflags = Shellwords.shellwords(mflags)
+  if arg = $mflags.first
+    arg.insert(0, '-') if /\A[^-][^=]*\Z/ =~ arg
+  end
+
   $make, *rest = Shellwords.shellwords($make)
   $mflags.unshift(*rest) unless rest.empty?
 
   def $mflags.set?(flag)
-    # Only nmake puts flags together
-    if $nmake == ?m
-      grep(/^-(?!-).*#{'%c' % flag}/i) { return true }
-      false
-    else
-      include?('-%c' % flag)
-    end
+    grep(/\A-(?!-).*#{'%c' % flag}/i) { return true }
+    false
   end
 
   if $mflags.set?(?n)
-- 
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