cmCommonTargetGenerator: Adopt GetFlags method

De-duplicate per-target flag computation in Makefile and Ninja target
generators.

1 files changed, 48 insertions, 0 deletions

diff --git a/Source/cmCommonTargetGenerator.cxx b/Source/cmCommonTargetGenerator.cxx
index afe557c..70e9ce2 100644
--- a/Source/cmCommonTargetGenerator.cxx
+++ b/Source/cmCommonTargetGenerator.cxx
@@ -284,3 +284,51 @@ std::string cmCommonTargetGenerator::GetFrameworkFlags(std::string const& l)
     }
   return flags;
 }
+
+//----------------------------------------------------------------------------
+std::string cmCommonTargetGenerator::GetFlags(const std::string &l)
+{
+  ByLanguageMap::iterator i = this->FlagsByLanguage.find(l);
+  if (i == this->FlagsByLanguage.end())
+    {
+    std::string flags;
+    const char *lang = l.c_str();
+
+    // Add language feature flags.
+    this->AddFeatureFlags(flags, lang);
+
+    this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
+                                               lang, this->ConfigName);
+
+    // Fortran-specific flags computed for this target.
+    if(l == "Fortran")
+      {
+      this->AddFortranFlags(flags);
+      }
+
+    this->LocalGenerator->AddCMP0018Flags(flags, this->Target,
+                                          lang, this->ConfigName);
+
+    this->LocalGenerator->AddVisibilityPresetFlags(flags, this->Target,
+                                                   lang);
+
+    // Add include directory flags.
+    this->AddIncludeFlags(flags, lang);
+
+    // Append old-style preprocessor definition flags.
+    this->LocalGenerator->
+      AppendFlags(flags, this->Makefile->GetDefineFlags());
+
+    // Add framework directory flags.
+    this->LocalGenerator->
+      AppendFlags(flags,this->GetFrameworkFlags(l));
+
+    // Add target-specific flags.
+    this->LocalGenerator->AddCompileOptions(flags, this->Target,
+                                            lang, this->ConfigName);
+
+    ByLanguageMap::value_type entry(l, flags);
+    i = this->FlagsByLanguage.insert(entry).first;
+    }
+  return i->second;
+}