commit 9c712ecd2332bc120ae20ed1c710667bb7ff39ec
Author: Jerome Gardou <jerome.gardou@laposte.net>
Date:   Tue Feb 28 21:52:51 2012 +0100

    -add PRECOMPILE_RULE and POSTCOMPILE_RULE for source files

diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index a3a832b..3bf2007 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -608,6 +608,24 @@ cmMakefileTargetGenerator
                           << "\n"
                           << "\n";
     }
+  // Add dependency on precompile rule
+  if (source.GetProperty("PRECOMPILE_RULE"))
+    {
+    *this->FlagFileStream << "# Custom rule: "
+                          << relativeObj << "_PRECOMPILE = "
+                          << source.GetProperty("PRECOMPILE_RULE")
+                          << "\n"
+                          << "\n";
+    }
+  // Add dependency on postcompile rule
+  if (source.GetProperty("POSTCOMPILE_RULE"))
+    {
+    *this->FlagFileStream << "# Custom rule: "
+                          << relativeObj << "_POSTCOMPILE = "
+                          << source.GetProperty("POSTCOMPILE_RULE")
+                          << "\n"
+                          << "\n";
+    }
 
   // Add language-specific defines.
   std::string defines = "$(";
@@ -682,6 +700,7 @@ cmMakefileTargetGenerator
     this->Convert(targetFullPathPDB.c_str(),cmLocalGenerator::NONE,
                   cmLocalGenerator::SHELL);
   }
+    
   cmLocalGenerator::RuleVariables vars;
   vars.RuleLauncher = "RULE_LAUNCH_COMPILE";
   vars.CMTarget = this->Target;
@@ -713,7 +732,24 @@ cmMakefileTargetGenerator
     this->Makefile->GetRequiredDefinition(compileRuleVar.c_str());
   std::vector<std::string> compileCommands;
   cmSystemTools::ExpandListArgument(compileRule, compileCommands);
-
+  // Also expand precompile rule
+  if(source.GetProperty("PRECOMPILE_RULE"))
+    {
+    const char* preCompileRule = source.GetProperty("PRECOMPILE_RULE");
+    std::vector<std::string> preCompileCommands;
+    cmSystemTools::ExpandListArgument(preCompileRule, preCompileCommands);
+    // Add the pre-compile rules before the actual compilation
+    compileCommands.insert(compileCommands.begin(), preCompileCommands.begin(), preCompileCommands.end());
+    }
+  // and now post-compile rule
+  if(source.GetProperty("POSTCOMPILE_RULE"))
+    {
+    const char* postCompileRule = source.GetProperty("POSTCOMPILE_RULE");
+    std::vector<std::string> postCompileCommands;
+    cmSystemTools::ExpandListArgument(postCompileRule, postCompileCommands);
+    // Add the post-compile rules after the actual compilation
+    compileCommands.insert(compileCommands.end(), postCompileCommands.begin(), postCompileCommands.end());
+    }
   if (this->Makefile->IsOn("CMAKE_EXPORT_COMPILE_COMMANDS") &&
       lang_is_c_or_cxx && compileCommands.size() == 1)
     {
diff --git a/Source/cmSourceFile.cxx b/Source/cmSourceFile.cxx
index cd94753..b2a9852 100644
--- a/Source/cmSourceFile.cxx
+++ b/Source/cmSourceFile.cxx
@@ -539,6 +539,24 @@ void cmSourceFile::DefineProperties(cmake *cm)
      "on other generators.");
 
   cm->DefineProperty
+    ("POSTCOMPILE_RULE", cmProperty::SOURCE_FILE,
+     "Additional rule for a Makefile object target",
+     "Additional rule to be run after the compilation of this source file. "
+     "If the compilation of the file is triggered, this rule will be launched "
+     "right after the compilation. Tokens such as <SOURCE> or <OBJECT> can be "
+     "used. This is supported only on Makefile generators and will be ignored "
+     "on other generators.");
+  
+  cm->DefineProperty
+    ("PRECOMPILE_RULE", cmProperty::SOURCE_FILE,
+     "Additional rule for a Makefile object target",
+     "Additional rule to be run after the compilation of this source file. "
+     "If the compilation of the file is triggered, this rule will be launched "
+     "right before the compilation. Tokens such as <SOURCE> or <OBJECT> can be "
+     "used. This is supported only on Makefile generators and will be ignored "
+     "on other generators.");
+
+  cm->DefineProperty
     ("SYMBOLIC", cmProperty::SOURCE_FILE, 
      "Is this just a name for a rule.",
      "If SYMBOLIC (boolean) is set to true the build system will be "