Unify the way the flags of a static library are read

Introduce cmLocalGenerator::GetStaticLibraryFlags() to have a central
function for getting the linker flags for a given target.

Source/cmGlobalXCodeGenerator.cxx

@@ -1769,27 +1769,31 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target,
                                configName);
     }
 
-  const char* linkFlagsProp = "LINK_FLAGS";
   if(target.GetType() == cmTarget::OBJECT_LIBRARY ||
      target.GetType() == cmTarget::STATIC_LIBRARY)
     {
-    linkFlagsProp = "STATIC_LIBRARY_FLAGS";
-    }
-  const char* targetLinkFlags = target.GetProperty(linkFlagsProp);
-  if(targetLinkFlags)
-    {
-    extraLinkOptions += " ";
-    extraLinkOptions += targetLinkFlags;
+    this->CurrentLocalGenerator
+      ->GetStaticLibraryFlags(extraLinkOptions,
+                              cmSystemTools::UpperCase(configName),
+                              &target);
     }
-  if(configName && *configName)
+  else
     {
-    std::string linkFlagsVar = linkFlagsProp;
-    linkFlagsVar += "_";
-    linkFlagsVar += cmSystemTools::UpperCase(configName);
-    if(const char* linkFlags = target.GetProperty(linkFlagsVar.c_str()))
+    const char* targetLinkFlags = target.GetProperty("LINK_FLAGS");
+    if(targetLinkFlags)
       {
-      extraLinkOptions += " ";
-      extraLinkOptions += linkFlags;
+      this->CurrentLocalGenerator->
+        AppendFlags(extraLinkOptions, targetLinkFlags);
+      }
+    if(configName && *configName)
+      {
+      std::string linkFlagsVar = "LINK_FLAGS_";
+      linkFlagsVar += cmSystemTools::UpperCase(configName);
+      if(const char* linkFlags = target.GetProperty(linkFlagsVar.c_str()))
+        {
+        this->CurrentLocalGenerator->
+          AppendFlags(extraLinkOptions, linkFlags);
+        }
       }
     }
 

Source/cmLocalGenerator.cxx

@@ -1541,6 +1541,18 @@ void cmLocalGenerator::GetIncludeDirectories(std::vector<std::string>& dirs,
     }
 }
 
+void cmLocalGenerator::GetStaticLibraryFlags(std::string& flags,
+                                             std::string const& config,
+                                             cmTarget* target)
+{
+  this->AppendFlags(flags, target->GetProperty("STATIC_LIBRARY_FLAGS"));
+  if(!config.empty())
+    {
+    std::string name = "STATIC_LIBRARY_FLAGS_" + config;
+    this->AppendFlags(flags, target->GetProperty(name.c_str()));
+    }
+}
+
 void cmLocalGenerator::GetTargetFlags(std::string& linkLibs,
                                  std::string& flags,
                                  std::string& linkFlags,
@@ -1557,26 +1569,7 @@ void cmLocalGenerator::GetTargetFlags(std::string& linkLibs,
   switch(target->GetType())
     {
     case cmTarget::STATIC_LIBRARY:
-      {
-      const char* targetLinkFlags =
-        target->GetProperty("STATIC_LIBRARY_FLAGS");
-      if(targetLinkFlags)
-        {
-        linkFlags += targetLinkFlags;
-        linkFlags += " ";
-        }
-      if(!buildType.empty())
-        {
-        std::string build = "STATIC_LIBRARY_FLAGS_";
-        build += buildType;
-        targetLinkFlags = target->GetProperty(build.c_str());
-        if(targetLinkFlags)
-          {
-          linkFlags += targetLinkFlags;
-          linkFlags += " ";
-          }
-        }
-      }
+      this->GetStaticLibraryFlags(linkFlags, buildType, target->Target);
       break;
     case cmTarget::MODULE_LIBRARY:
       libraryLinkVariable = "CMAKE_MODULE_LINKER_FLAGS";

Source/cmLocalGenerator.h

@@ -348,6 +348,11 @@ public:
                                              std::string const& dir_max,
                                              bool* hasSourceExtension = 0);
 
+  /** Fill out the static linker flags for the given target.  */
+  void GetStaticLibraryFlags(std::string& flags,
+                             std::string const& config,
+                             cmTarget* target);
+
   /** Fill out these strings for the given target.  Libraries to link,
    *  flags, and linkflags. */
   void GetTargetFlags(std::string& linkLibs,

Source/cmLocalVisualStudio7Generator.cxx

@@ -1039,17 +1039,7 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(std::ostream& fout,
         }
       }
     std::string libflags;
-    if(const char* flags = target.GetProperty("STATIC_LIBRARY_FLAGS"))
-      {
-      libflags += flags;
-      }
-    std::string libFlagsConfig = "STATIC_LIBRARY_FLAGS_";
-    libFlagsConfig += configTypeUpper;
-    if(const char* flagsConfig = target.GetProperty(libFlagsConfig.c_str()))
-      {
-      libflags += " ";
-      libflags += flagsConfig;
-      }
+    this->GetStaticLibraryFlags(libflags, configTypeUpper, &target);
     if(!libflags.empty())
       {
       fout << "\t\t\t\tAdditionalOptions=\"" << libflags << "\"\n";

Source/cmMakefileLibraryTargetGenerator.cxx

@@ -144,12 +144,8 @@ void cmMakefileLibraryTargetGenerator::WriteStaticLibraryRules()
     }
 
   std::string extraFlags;
-  this->LocalGenerator->AppendFlags
-    (extraFlags,this->Target->GetProperty("STATIC_LIBRARY_FLAGS"));
-  std::string staticLibraryFlagsConfig = "STATIC_LIBRARY_FLAGS_";
-  staticLibraryFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
-  this->LocalGenerator->AppendFlags
-    (extraFlags, this->Target->GetProperty(staticLibraryFlagsConfig.c_str()));
+  this->LocalGenerator->GetStaticLibraryFlags(extraFlags,
+    cmSystemTools::UpperCase(this->ConfigName), this->Target);
   this->WriteLibraryRules(linkRuleVar.c_str(), extraFlags.c_str(), false);
 }
 

Source/cmVisualStudio10TargetGenerator.cxx

@@ -1417,20 +1417,17 @@ cmVisualStudio10TargetGenerator::WriteLibOptions(std::string const& config)
     {
     return;
     }
-  const char* libflags = this->Target->GetProperty("STATIC_LIBRARY_FLAGS");
-  std::string flagsConfigVar = "STATIC_LIBRARY_FLAGS_";
-  flagsConfigVar += cmSystemTools::UpperCase(config);
-  const char* libflagsConfig =
-    this->Target->GetProperty(flagsConfigVar.c_str());
-  if(libflags || libflagsConfig)
+  std::string libflags;
+  this->LocalGenerator->GetStaticLibraryFlags(libflags,
+    cmSystemTools::UpperCase(config), this->Target);
+  if(!libflags.empty())
     {
     this->WriteString("<Lib>\n", 2);
     cmVisualStudioGeneratorOptions
       libOptions(this->LocalGenerator,
                  cmVisualStudioGeneratorOptions::Linker,
                  cmVSGetLibFlagTable(this->LocalGenerator), 0, this);
-    libOptions.Parse(libflags?libflags:"");
-    libOptions.Parse(libflagsConfig?libflagsConfig:"");
+    libOptions.Parse(libflags.c_str());
     libOptions.OutputAdditionalOptions(*this->BuildFileStream, "      ", "");
     libOptions.OutputFlagMap(*this->BuildFileStream, "      ");
     this->WriteString("</Lib>\n", 2);