From 463b3f03bd848a345ab535d31be31d395fe66b13 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 11 Aug 2009 09:07:42 -0400
Subject: Create cmTarget DLL query methods

We creates methods IsDLLPlatform() and HasImportLibrary().  The former
returns true on Windows.  The latter returns whether the target has a
DLL import library.  It is true on Windows for shared libraries and
executables with exports.
---
 Source/cmTarget.cxx | 12 +++++++++---
 Source/cmTarget.h   |  6 ++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 8fdb16a..4885b07 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1023,6 +1023,14 @@ bool cmTarget::IsLinkable()
 }
 
 //----------------------------------------------------------------------------
+bool cmTarget::HasImportLibrary()
+{
+  return (this->DLLPlatform &&
+          (this->GetType() == cmTarget::SHARED_LIBRARY ||
+           this->IsExecutableWithExports()));
+}
+
+//----------------------------------------------------------------------------
 bool cmTarget::IsFrameworkOnApple()
 {
   return (this->GetType() == cmTarget::SHARED_LIBRARY &&
@@ -3635,9 +3643,7 @@ void cmTarget::ComputeImportInfo(std::string const& desired_config,
 
   // On a DLL platform there may be only IMPORTED_IMPLIB for a shared
   // library or an executable with exports.
-  bool allowImp =
-    this->DLLPlatform && (this->GetType() == cmTarget::SHARED_LIBRARY ||
-                          this->IsExecutableWithExports());
+  bool allowImp = this->HasImportLibrary();
 
   // Look for a mapping from the current project's configuration to
   // the imported project's configuration.
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 015a3a6..e0118fc 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -413,6 +413,12 @@ public:
   /** Return whether this target may be used to link another target.  */
   bool IsLinkable();
 
+  /** Return whether or not the target is for a DLL platform.  */
+  bool IsDLLPlatform() { return this->DLLPlatform; }
+
+  /** Return whether or not the target has a DLL import library.  */
+  bool HasImportLibrary();
+
   /** Return whether this target is a shared library Framework on
       Apple.  */
   bool IsFrameworkOnApple();
-- 
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