From 5c18ffe29a88e6f3cf989f3a14692d2c1e341a18 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 Jun 2015 13:01:52 +0000
Subject: mkmf.rb: split --libs

* lib/mkmf.rb (pkg_config): split --libs if --libs-only-l option
  is not available.  patch in [ruby-core:69428] by Hans Mackowiak.
  [ruby-core:69421] [Bug #11201]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index be9b06ca51..0d19562db6 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1818,11 +1818,18 @@ SRC
         cflags = get['cflags']
       end
       libs = get['libs-only-l']
-      ldflags = (Shellwords.shellwords(ldflags) - Shellwords.shellwords(libs)).quote.join(" ")
-      $CFLAGS += " " << cflags
-      $CXXFLAGS += " " << cflags
-      $LDFLAGS = [orig_ldflags, ldflags].join(' ')
+      if cflags
+        $CFLAGS += " " << cflags
+        $CXXFLAGS += " " << cflags
+      end
+      if libs
+        ldflags = (Shellwords.shellwords(ldflags) - Shellwords.shellwords(libs)).quote.join(" ")
+      else
+        libs, ldflags = Shellwords.shellwords(ldflags).partition {|s| s =~ /-l([^ ]+)/ }.map {|l|l.quote.join(" ")}
+      end
       $libs += " " << libs
+
+      $LDFLAGS = [orig_ldflags, ldflags].join(' ')
       Logging::message "package configuration for %s\n", pkg
       Logging::message "cflags: %s\nldflags: %s\nlibs: %s\n\n",
                        cflags, ldflags, libs
-- 
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