Factor out custom command .rule file path generation

Add cmGlobalGenerator::GenerateRuleFile to compute a generator-specific
rule file location.  This will allow specific generators to override the
location of .rule files without changing the behavior of other
generators.

1 files changed, 15 insertions, 0 deletions

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 545f9e8..b06cdb4 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -2092,6 +2092,21 @@ cmTarget cmGlobalGenerator::CreateGlobalTarget(
 }
 
 //----------------------------------------------------------------------------
+std::string
+cmGlobalGenerator::GenerateRuleFile(std::string const& output) const
+{
+  std::string ruleFile = output;
+  ruleFile += ".rule";
+  const char* dir = this->GetCMakeCFGIntDir();
+  if(dir && dir[0] == '$')
+    {
+    cmSystemTools::ReplaceString(ruleFile, dir,
+                                 cmake::GetCMakeFilesDirectory());
+    }
+  return ruleFile;
+}
+
+//----------------------------------------------------------------------------
 void cmGlobalGenerator::AppendDirectoryForConfig(const char*, const char*,
                                                  const char*, std::string&)
 {