From 4bb08e0a9b2d4b652f9bdf06f24c5db57c249abb Mon Sep 17 00:00:00 2001
From: Alex Neundorf <neundorf@kde.org>
Date: Sun, 18 Dec 2011 15:42:48 +0100
Subject: [PATCH 1/2] Remove trailing whitespace

Alex
---
 Source/cmDependsC.cxx | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Source/cmDependsC.cxx b/Source/cmDependsC.cxx
index a76b3af5f..32b212ab8 100644
--- a/Source/cmDependsC.cxx
+++ b/Source/cmDependsC.cxx
@@ -237,10 +237,10 @@ bool cmDependsC::WriteDependencies(const char *src, const char *obj,
         fileIt->second->Used=true;
         dependencies.insert(fullName);
         for (std::vector<UnscannedEntry>::const_iterator incIt=
-               fileIt->second->UnscannedEntries.begin(); 
+               fileIt->second->UnscannedEntries.begin();
              incIt!=fileIt->second->UnscannedEntries.end(); ++incIt)
           {
-          if (this->Encountered.find(incIt->FileName) == 
+          if (this->Encountered.find(incIt->FileName) ==
               this->Encountered.end())
             {
             this->Encountered.insert(incIt->FileName);
@@ -278,7 +278,7 @@ bool cmDependsC::WriteDependencies(const char *src, const char *obj,
   for(std::set<cmStdString>::iterator i=dependencies.begin();
       i != dependencies.end(); ++i)
     {
-    makeDepends << obj << ": " << 
+    makeDepends << obj << ": " <<
       this->LocalGenerator->Convert(i->c_str(),
                                     cmLocalGenerator::HOME_OUTPUT,
                                     cmLocalGenerator::MAKEFILE)
@@ -321,9 +321,9 @@ void cmDependsC::ReadCacheFile()
       haveFileName=true;
       int newer=0;
       cmFileTimeComparison comp;
-      bool res=comp.FileTimeCompare(this->CacheFileName.c_str(), 
+      bool res=comp.FileTimeCompare(this->CacheFileName.c_str(),
                                     line.c_str(), &newer);
-      
+
       if ((res==true) && (newer==1)) //cache is newer than the parsed file
         {
         cacheEntry=new cmIncludeLines;
@@ -391,7 +391,7 @@ void cmDependsC::WriteCacheFile() const
     {
     return;
     }
-  
+
   cacheOut << this->IncludeRegexLineString << "\n\n";
   cacheOut << this->IncludeRegexScanString << "\n\n";
   cacheOut << this->IncludeRegexComplainString << "\n\n";
@@ -406,7 +406,7 @@ void cmDependsC::WriteCacheFile() const
       cacheOut<<fileIt->first.c_str()<<std::endl;
 
       for (std::vector<UnscannedEntry>::const_iterator
-             incIt=fileIt->second->UnscannedEntries.begin(); 
+             incIt=fileIt->second->UnscannedEntries.begin();
            incIt!=fileIt->second->UnscannedEntries.end(); ++incIt)
         {
         cacheOut<<incIt->FileName.c_str()<<std::endl;
@@ -431,7 +431,7 @@ void cmDependsC::Scan(std::istream& is, const char* directory,
   cmIncludeLines* newCacheEntry=new cmIncludeLines;
   newCacheEntry->Used=true;
   this->FileCache[fullName]=newCacheEntry;
-  
+
   // Read one line at a time.
   std::string line;
   while(cmSystemTools::GetLineFromStream(is, line))

From 318b0cdf2306a9198baa837885d65423e5f7fc96 Mon Sep 17 00:00:00 2001
From: Alex Neundorf <neundorf@kde.org>
Date: Sun, 18 Dec 2011 15:44:33 +0100
Subject: [PATCH 2/2] Add comment about one more problem of the C depency
 scanner.

Alex
---
 Source/cmDependsC.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/cmDependsC.cxx b/Source/cmDependsC.cxx
index 32b212ab8..44841a900 100644
--- a/Source/cmDependsC.cxx
+++ b/Source/cmDependsC.cxx
@@ -465,6 +465,9 @@ void cmDependsC::Scan(std::istream& is, const char* directory,
       // that this check does not account for the possibility of two
       // headers with the same name in different directories when one
       // is included by double-quotes and the other by angle brackets.
+      // It also does not work properly if two header files with the same
+      // name exist in different directories, and both are included from a
+      // file their own directory by simply using "filename.h" (#12619)
       // This kind of problem will be fixed when a more
       // preprocessor-like implementation of this scanner is created.
       if (this->IncludeRegexScan.find(entry.FileName.c_str()))