ENH: add framework support to FIND_FILE

Source/cmFindFileCommand.cxx

@@ -16,6 +16,7 @@
 =========================================================================*/
 #include "cmFindFileCommand.h"
 #include "cmCacheManager.h"
+#include "cmGlob.h"
 #include <stdlib.h>
   
 
@@ -86,6 +87,17 @@ bool cmFindFileCommand::InitialPass(std::vector<std::string> const& argsIn)
       return true;
       }
     }
+#if defined (__APPLE__)
+  cmStdString fpath = this->FindHeaderInFrameworks(args[0].c_str(), args[1].c_str());
+  if(fpath.size())
+    {
+    m_Makefile->AddCacheDefinition(args[0].c_str(),
+                                   fpath.c_str(),
+                                   helpString.c_str(),
+                                   cmCacheManager::FILEPATH);
+    return true;
+    }
+#endif  
   std::string s = args[0] + "-NOTFOUND";
   m_Makefile->AddCacheDefinition(args[0].c_str(),
                                  s.c_str(),
@@ -94,3 +106,66 @@ bool cmFindFileCommand::InitialPass(std::vector<std::string> const& argsIn)
   return true;
 }
 
+cmStdString cmFindFileCommand::FindHeaderInFrameworks(const char* defineVar,
+                                                      const char* file)
+{
+#ifndef __APPLE__
+  return cmStdString("");
+#else
+  cmStdString fileName = file;
+  cmStdString frameWorkName;
+  cmStdString::size_type pos = fileName.find("/");
+  std::cerr << "ff " << fileName << " " << pos << "\n";
+  if(pos != fileName.npos)
+    {
+    // remove the name from the slash;
+    fileName = fileName.substr(pos+1);
+    frameWorkName = file;
+    frameWorkName = frameWorkName.substr(0, frameWorkName.size()-fileName.size()-1);
+    // if the framework has a path in it then just use the filename
+    std::cerr << fileName << " " << frameWorkName << "\n";
+    if(frameWorkName.find("/") != frameWorkName.npos)
+      {
+      fileName = file;
+      frameWorkName = "";
+      }
+    }
+  std::vector<cmStdString> path;
+  path.push_back("~/Library/Frameworks");
+  path.push_back("/Library/Frameworks");
+  path.push_back("/System/Library/Frameworks");
+  path.push_back("/Network/Library/Frameworks");
+  for(  std::vector<cmStdString>::iterator i = path.begin();
+        i != path.end(); ++i)
+    {
+    if(frameWorkName.size())
+      {
+      std::string fpath = *i;
+      fpath += "/";
+      fpath += frameWorkName;
+      fpath += ".framework";
+      std::string path = fpath;
+      path += "/Headers/";
+      path += fileName;
+      std::cerr << "try " << path << "\n";
+      if(cmSystemTools::FileExists(path.c_str()))
+        {
+        return fpath;
+        }
+      }
+    cmStdString glob = *i;
+    glob += "/*/Headers/";
+    glob += file;
+    cmGlob globIt;
+    globIt.FindFiles(glob);
+    std::vector<std::string> files = globIt.GetFiles();
+    if(files.size())
+      {
+      cmStdString fheader = cmSystemTools::CollapseFullPath(files[0].c_str());
+      fheader = cmSystemTools::GetFilenamePath(fheader);
+      return fheader;
+      }
+    }
+  return cmStdString("");
+#endif
+}

Source/cmFindFileCommand.h

@@ -79,7 +79,7 @@ public:
       "different extensions on different platforms, FIND_PROGRAM "
       "should be used instead of FIND_FILE when looking for them.";
     }
-  
+  cmStdString FindHeaderInFrameworks(const char* var, const char* file);
   cmTypeMacro(cmFindFileCommand, cmCommand);
 };
 

Source/cmGlobalXCodeGenerator.cxx

@@ -1173,11 +1173,45 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target,
   std::vector<std::string>& includes =
     m_CurrentMakefile->GetIncludeDirectories();
   std::vector<std::string>::iterator i = includes.begin();
+  std::string fdirs;
+  std::set<cmStdString> emitted;
   for(;i != includes.end(); ++i)
     {
-    std::string incpath = 
-      this->XCodeEscapePath(i->c_str());
-    dirs += incpath + " ";
+    if(cmSystemTools::IsPathToFramework(i->c_str()))
+      {
+      std::string frameworkDir = *i;
+      frameworkDir += "/../";
+      frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str());
+      if(emitted.insert(frameworkDir).second)
+        {
+        fdirs += this->XCodeEscapePath(frameworkDir.c_str());
+        fdirs += " ";
+        }
+      }
+    else
+      {
+      std::string incpath = 
+        this->XCodeEscapePath(i->c_str());
+      dirs += incpath + " ";
+      }
+    }
+  std::vector<std::string>& frameworks = target.GetFrameworks();
+  if(frameworks.size())
+    {
+    for(std::vector<std::string>::iterator i = frameworks.begin();
+        i != frameworks.end(); ++i)
+      {
+      if(emitted.insert(*i).second)
+        {
+        fdirs += this->XCodeEscapePath(i->c_str());
+        fdirs += " ";
+        }
+      }
+    }
+  if(fdirs.size())
+    {
+    buildSettings->AddAttribute("FRAMEWORK_SEARCH_PATHS", 
+                                this->CreateString(fdirs.c_str()));
     }
   if(dirs.size())
     {

Source/cmLocalGenerator.cxx

@@ -1055,8 +1055,22 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
     repeatFlag = false;
     }
   bool flagUsed = false;
+  std::set<cmStdString> emitted;
   for(i = includes.begin(); i != includes.end(); ++i)
     {
+#ifdef __APPLE__
+    if(cmSystemTools::IsPathToFramework(i->c_str()))
+      {
+      std::string frameworkDir = *i;
+      frameworkDir += "/../";
+      frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str());
+      if(emitted.insert(frameworkDir).second)
+        {
+        includeFlags << "-F" << this->ConvertToOutputForExisting(frameworkDir.c_str()) << " ";
+        }
+      continue;
+      }
+#endif
     std::string include = *i;
     if(!flagUsed || repeatFlag)
       {