From 0416a0e6d80900b952f083ec31f8663ecab738b9 Mon Sep 17 00:00:00 2001
From: Patrick Gansterer <paroga@paroga.com>
Date: Sun, 4 Aug 2013 20:15:35 +0200
Subject: VS11: Add support for Windows CE SDKs

Allow additional generator platforms for the installed WinCE SDKs.
---
 Source/cmGlobalVisualStudio11Generator.cxx | 91 ++++++++++++++++++++++++++----
 Source/cmGlobalVisualStudio11Generator.h   |  2 +
 2 files changed, 81 insertions(+), 12 deletions(-)

diff --git a/Source/cmGlobalVisualStudio11Generator.cxx b/Source/cmGlobalVisualStudio11Generator.cxx
index a014654..8ae7331 100644
--- a/Source/cmGlobalVisualStudio11Generator.cxx
+++ b/Source/cmGlobalVisualStudio11Generator.cxx
@@ -13,31 +13,56 @@
 #include "cmLocalVisualStudio10Generator.h"
 #include "cmMakefile.h"
 
-static const char vs11Win32generatorName[] = "Visual Studio 11";
-static const char vs11Win64generatorName[] = "Visual Studio 11 Win64";
-static const char vs11ARMgeneratorName[] = "Visual Studio 11 ARM";
+static const char vs11generatorName[] = "Visual Studio 11";
 
 class cmGlobalVisualStudio11Generator::Factory
   : public cmGlobalGeneratorFactory
 {
 public:
   virtual cmGlobalGenerator* CreateGlobalGenerator(const char* name) const {
-    if(!strcmp(name, vs11Win32generatorName))
+    if(strstr(name, vs11generatorName) != name)
+      {
+      return 0;
+      }
+
+    const char* p = name + sizeof(vs11generatorName) - 1;
+    if(p[0] == '\0')
       {
       return new cmGlobalVisualStudio11Generator(
         name, NULL, NULL);
       }
-    if(!strcmp(name, vs11Win64generatorName))
+
+    if(p[0] != ' ')
       {
-      return new cmGlobalVisualStudio11Generator(
-        name, "x64", "CMAKE_FORCE_WIN64");
+      return 0;
       }
-    if(!strcmp(name, vs11ARMgeneratorName))
+
+    ++p;
+
+    if(!strcmp(p, "ARM"))
       {
       return new cmGlobalVisualStudio11Generator(
         name, "ARM", NULL);
       }
-    return 0;
+
+    if(!strcmp(p, "Win64"))
+      {
+      return new cmGlobalVisualStudio11Generator(
+        name, "x64", "CMAKE_FORCE_WIN64");
+      }
+
+    std::set<std::string> installedSDKs =
+      cmGlobalVisualStudio11Generator::GetInstalledWindowsCESDKs();
+
+    if(installedSDKs.find(p) == installedSDKs.end())
+      {
+      return 0;
+      }
+
+    cmGlobalVisualStudio11Generator* ret =
+      new cmGlobalVisualStudio11Generator(name, p, NULL);
+    ret->WindowsCEVersion = "8.00";
+    return ret;
   }
 
   virtual void GetDocumentation(cmDocumentationEntry& entry) const {
@@ -51,9 +76,18 @@ public:
   }
 
   virtual void GetGenerators(std::vector<std::string>& names) const {
-    names.push_back(vs11Win32generatorName);
-    names.push_back(vs11Win64generatorName);
-    names.push_back(vs11ARMgeneratorName); }
+    names.push_back(vs11generatorName);
+    names.push_back(vs11generatorName + std::string(" ARM"));
+    names.push_back(vs11generatorName + std::string(" Win64"));
+
+    std::set<std::string> installedSDKs =
+      cmGlobalVisualStudio11Generator::GetInstalledWindowsCESDKs();
+    for(std::set<std::string>::const_iterator i =
+        installedSDKs.begin(); i != installedSDKs.end(); ++i)
+      {
+      names.push_back("Visual Studio 11 " + *i);
+      }
+  }
 };
 
 //----------------------------------------------------------------------------
@@ -109,3 +143,36 @@ bool cmGlobalVisualStudio11Generator::UseFolderProperty()
   // Express editions in VS10 and earlier, but they are in VS11 Express.
   return cmGlobalVisualStudio8Generator::UseFolderProperty();
 }
+
+//----------------------------------------------------------------------------
+std::set<std::string>
+cmGlobalVisualStudio11Generator::GetInstalledWindowsCESDKs()
+{
+  const char sdksKey[] = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\"
+                         "Windows CE Tools\\SDKs";
+
+  std::vector<std::string> subkeys;
+  cmSystemTools::GetRegistrySubKeys(sdksKey, subkeys,
+                                    cmSystemTools::KeyWOW64_32);
+
+  std::set<std::string> ret;
+  for(std::vector<std::string>::const_iterator i =
+      subkeys.begin(); i != subkeys.end(); ++i)
+    {
+    std::string key = sdksKey;
+    key += '\\';
+    key += *i;
+    key += ';';
+
+    std::string path;
+    if(cmSystemTools::ReadRegistryValue(key.c_str(),
+                                        path,
+                                        cmSystemTools::KeyWOW64_32) &&
+        !path.empty())
+      {
+      ret.insert(*i);
+      }
+    }
+
+  return ret;
+}
diff --git a/Source/cmGlobalVisualStudio11Generator.h b/Source/cmGlobalVisualStudio11Generator.h
index b61366a..7cc7e69 100644
--- a/Source/cmGlobalVisualStudio11Generator.h
+++ b/Source/cmGlobalVisualStudio11Generator.h
@@ -34,7 +34,9 @@ public:
 protected:
   virtual const char* GetIDEVersion() { return "11.0"; }
   bool UseFolderProperty();
+  static std::set<std::string> GetInstalledWindowsCESDKs();
 private:
   class Factory;
+  friend class Factory;
 };
 #endif
-- 
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