From c575c1af3d6d6549fce69514eaa6de5392e5f9bf Mon Sep 17 00:00:00 2001
From: Mike Wey
Date: Wed, 15 Feb 2012 22:03:30 +0100
Subject: Add an opCast for Object.

This is needed for dmd 2.058 and up.
---
 GNUmakefile     | 6 +-----
 dmagick/Color.d | 9 +++++++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index 11019ff..abfccb6 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -34,10 +34,6 @@ else
     output=-of$@
 endif
 
-ifeq ("$(OS)","Linux")
-    LDFLAGS+=$(LINKERFLAG)-ldl
-endif
-
 ifeq ("$(ARCH)", "x86_64") 
     DCFLAGS+=-m64
     LDFLAGS+=-m64
@@ -89,7 +85,7 @@ $(LIBNAME_DMAGICK): $(OBJECTS_DMAGICK)
 	echo "void main(){}" > $@
 
 unittest: /tmp/stubmain.d $(SOURCES_DMAGICK)
-	$(DC) $(DCFLAGS) $(UNITTESTFLAG) $(LINKERFLAG)-lMagickCore $^ $(output)
+	$(DC) $(DCFLAGS) $(UNITTESTFLAG) $(LINKERFLAG)-lMagickCore $(LDFLAGS) $^ $(output)
 	./$@
 
 #######################################################################
diff --git a/dmagick/Color.d b/dmagick/Color.d
index c9ea1ee..cb17cf0 100644
--- a/dmagick/Color.d
+++ b/dmagick/Color.d
@@ -133,6 +133,15 @@ class Color
 			assert(color.toString() == "#0000000000000000FFFFFFFF");
 	}
 
+	/*
+	 * Needed when comparing colors with dmd 2.058.
+	 */
+	Object opCast(T)()
+		if ( is(T == Object) )
+	{
+		return this;
+	}
+
 	/**
 	 * Support casting between different colors.
 	 * You can also use std.conv.to
-- 
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