Xcode: Add internal API to find xcodebuild

Teach the Xcode generator to compute the location of this tool or the
cmakexbuild wrapper.  Add internal APIs to get the locations on demand.

Use the "cmakexbuild" wrapper for Xcode < 4, and "xcodebuild" for modern
Xcode.

1 files changed, 5 insertions, 0 deletions

diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h
index a39c8c7..e54bb37 100644
--- a/Source/cmGlobalXCodeGenerator.h
+++ b/Source/cmGlobalXCodeGenerator.h
@@ -212,6 +212,11 @@ protected:
   std::vector<cmXCodeObject*> XCodeObjects;
   cmXCodeObject* RootObject;
 private:
+  std::string const& GetXcodeBuildCommand();
+  std::string FindXcodeBuildCommand();
+  std::string XcodeBuildCommand;
+  bool XcodeBuildCommandInitialized;
+
   void PrintCompilerAdvice(std::ostream&, std::string const&,
                            const char*) const {}