Merge topic 'minor-cleanups'

61d52e6e cmListFileBacktrace: Hide the context-stack implementation detail.
a271f7f1 cmTarget: Simplify CMP0023 message loop.
f4300cd4 cmTarget: Simplify output computation.
65a42849 cmTarget: Store context in stack only if different.
9645cba3 cmListFileContext: Implement EqualityComparable.
52a8d19c cmTarget: Store only cmListFileContext for CMP0023 handling.
59ba1215 cmTarget: Remove needless iteration.
18f810a8 cmListFileContext: Sort by line before file.
e96b5d14 cmListFileContext: Implement LessThanComparable.
7eb0dfa0 cmMakefile: Use std::set::insert API to simplify CMP0054 handling.
f9785e0c cmMakefile: Simplify CMP0054 handling.
e17b5e42 cmMakefile: Add access to the top-level execution context.
1ec1bf9f if(): Test the effect of cmMakefileCall use in elseif() handling.
9b4aefad cmMakefile: Replace deques with vectors.

1 files changed, 2 insertions, 17 deletions

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index c5a98d5..d783976 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -2485,13 +2485,7 @@ void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
     }
 
   // Add the immediate context.
-  cmListFileBacktrace::const_iterator i = backtrace.begin();
-  if(i != backtrace.end())
-    {
-    cmListFileContext const& lfc = *i;
-    msg << (lfc.Line? " at ": " in ") << lfc;
-    ++i;
-    }
+  backtrace.PrintTitle(msg);
 
   // Add the message text.
   {
@@ -2502,16 +2496,7 @@ void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
   }
 
   // Add the rest of the context.
-  if(i != backtrace.end())
-    {
-    msg << "Call Stack (most recent call first):\n";
-    while(i != backtrace.end())
-      {
-      cmListFileContext const& lfc = *i;
-      msg << "  " << lfc << "\n";
-      ++i;
-      }
-    }
+  backtrace.PrintCallStack(msg);
 
   // Add a note about warning suppression.
   if(t == cmake::AUTHOR_WARNING)