Merge topic 'refactor-fortran-module-directory'

e90372a0 cmCommonTargetGenerator: Factor out Fortran module directory computation
70c21301 cmCommonTargetGenerator: Store working directory for relative paths
7371d8f3 cmCommonTargetGenerator: Return string from GetFortranModuleDirectory
613bc08a cmDependsFortran: Use string to store module directory

Source/cmCommonTargetGenerator.cxx

@@ -20,8 +20,12 @@
 #include "cmSystemTools.h"
 #include "cmTarget.h"
 
-cmCommonTargetGenerator::cmCommonTargetGenerator(cmGeneratorTarget* gt)
-  : GeneratorTarget(gt)
+cmCommonTargetGenerator::cmCommonTargetGenerator(
+  cmOutputConverter::RelativeRoot wd,
+  cmGeneratorTarget* gt
+  )
+  : WorkingDirectory(wd)
+  , GeneratorTarget(gt)
   , Target(gt->Target)
   , Makefile(gt->Makefile)
   , LocalGenerator(static_cast<cmLocalCommonGenerator*>(gt->LocalGenerator))
@@ -101,47 +105,47 @@ void cmCommonTargetGenerator::AddModuleDefinitionFlag(std::string& flags)
 }
 
 //----------------------------------------------------------------------------
-const char* cmCommonTargetGenerator::GetFortranModuleDirectory()
+std::string cmCommonTargetGenerator::ComputeFortranModuleDirectory() const
 {
-  // Compute the module directory.
-  if(!this->FortranModuleDirectoryComputed)
+  std::string mod_dir;
+  const char* target_mod_dir =
+    this->Target->GetProperty("Fortran_MODULE_DIRECTORY");
+  const char* moddir_flag =
+    this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_FLAG");
+  if(target_mod_dir && moddir_flag)
     {
-    const char* target_mod_dir =
-      this->Target->GetProperty("Fortran_MODULE_DIRECTORY");
-    const char* moddir_flag =
-      this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_FLAG");
-    if(target_mod_dir && moddir_flag)
+    // Compute the full path to the module directory.
+    if(cmSystemTools::FileIsFullPath(target_mod_dir))
       {
-      // Compute the full path to the module directory.
-      if(cmSystemTools::FileIsFullPath(target_mod_dir))
-        {
-        // Already a full path.
-        this->FortranModuleDirectory = target_mod_dir;
-        }
-      else
-        {
-        // Interpret relative to the current output directory.
-        this->FortranModuleDirectory =
-          this->Makefile->GetCurrentBinaryDirectory();
-        this->FortranModuleDirectory += "/";
-        this->FortranModuleDirectory += target_mod_dir;
-        }
-
-      // Make sure the module output directory exists.
-      cmSystemTools::MakeDirectory(this->FortranModuleDirectory.c_str());
+      // Already a full path.
+      mod_dir = target_mod_dir;
+      }
+    else
+      {
+      // Interpret relative to the current output directory.
+      mod_dir = this->Makefile->GetCurrentBinaryDirectory();
+      mod_dir += "/";
+      mod_dir += target_mod_dir;
       }
-    this->FortranModuleDirectoryComputed = true;
-    }
 
-  // Return the computed directory.
-  if(this->FortranModuleDirectory.empty())
-    {
-    return 0;
+    // Make sure the module output directory exists.
+    cmSystemTools::MakeDirectory(mod_dir);
     }
-  else
+  return mod_dir;
+}
+
+//----------------------------------------------------------------------------
+std::string cmCommonTargetGenerator::GetFortranModuleDirectory()
+{
+  // Compute the module directory.
+  if(!this->FortranModuleDirectoryComputed)
     {
-    return this->FortranModuleDirectory.c_str();
+    this->FortranModuleDirectoryComputed = true;
+    this->FortranModuleDirectory = this->ComputeFortranModuleDirectory();
     }
+
+  // Return the computed directory.
+  return this->FortranModuleDirectory;
 }
 
 //----------------------------------------------------------------------------
@@ -155,19 +159,24 @@ void cmCommonTargetGenerator::AddFortranFlags(std::string& flags)
     }
 
   // Add a module output directory flag if necessary.
-  const char* mod_dir = this->GetFortranModuleDirectory();
-  if(!mod_dir)
+  std::string mod_dir = this->GetFortranModuleDirectory();
+  if (!mod_dir.empty())
+    {
+    mod_dir = this->Convert(mod_dir,
+                            this->WorkingDirectory,
+                            cmLocalGenerator::SHELL);
+    }
+  else
     {
-    mod_dir = this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_DEFAULT");
+    mod_dir =
+      this->Makefile->GetSafeDefinition("CMAKE_Fortran_MODDIR_DEFAULT");
     }
-  if(mod_dir)
+  if (!mod_dir.empty())
     {
     const char* moddir_flag =
       this->Makefile->GetRequiredDefinition("CMAKE_Fortran_MODDIR_FLAG");
     std::string modflag = moddir_flag;
-    modflag += this->Convert(mod_dir,
-                             cmLocalGenerator::START_OUTPUT,
-                             cmLocalGenerator::SHELL);
+    modflag += mod_dir;
     this->LocalGenerator->AppendFlags(flags, modflag);
     }
 

Source/cmCommonTargetGenerator.h

@@ -29,7 +29,8 @@ class cmTarget;
 class cmCommonTargetGenerator
 {
 public:
-  cmCommonTargetGenerator(cmGeneratorTarget* gt);
+  cmCommonTargetGenerator(cmOutputConverter::RelativeRoot wd,
+                          cmGeneratorTarget* gt);
   virtual ~cmCommonTargetGenerator();
 
   std::string const& GetConfigName() const;
@@ -46,6 +47,7 @@ protected:
   // Helper to add flag for windows .def file.
   void AddModuleDefinitionFlag(std::string& flags);
 
+  cmOutputConverter::RelativeRoot WorkingDirectory;
   cmGeneratorTarget* GeneratorTarget;
   cmTarget* Target;
   cmMakefile* Makefile;
@@ -59,7 +61,8 @@ protected:
   // Target-wide Fortran module output directory.
   bool FortranModuleDirectoryComputed;
   std::string FortranModuleDirectory;
-  const char* GetFortranModuleDirectory();
+  std::string GetFortranModuleDirectory();
+  virtual std::string ComputeFortranModuleDirectory() const;
 
   // Compute target-specific Fortran language flags.
   void AddFortranFlags(std::string& flags);

Source/cmDependsFortran.cxx

@@ -154,14 +154,10 @@ bool cmDependsFortran::Finalize(std::ostream& makeDepends,
   const char* stamp_dir = this->TargetDirectory.c_str();
 
   // Get the directory in which module files will be created.
-  const char* mod_dir;
   cmMakefile* mf = this->LocalGenerator->GetMakefile();
-  if(const char* target_mod_dir =
-     mf->GetDefinition("CMAKE_Fortran_TARGET_MODULE_DIR"))
-    {
-    mod_dir = target_mod_dir;
-    }
-  else
+  std::string mod_dir =
+    mf->GetSafeDefinition("CMAKE_Fortran_TARGET_MODULE_DIR");
+  if (mod_dir.empty())
     {
     mod_dir =
       this->LocalGenerator->GetMakefile()->GetCurrentBinaryDirectory();
@@ -356,7 +352,8 @@ bool
 cmDependsFortran
 ::WriteDependenciesReal(const char *obj,
                         cmFortranSourceInfo const& info,
-                        const char* mod_dir, const char* stamp_dir,
+                        std::string const& mod_dir,
+                        const char* stamp_dir,
                         std::ostream& makeDepends,
                         std::ostream& internalDepends)
 {

Source/cmDependsFortran.h

@@ -66,7 +66,8 @@ protected:
   // Actually write the depenencies to the streams.
   bool WriteDependenciesReal(const char *obj,
                              cmFortranSourceInfo const& info,
-                             const char* mod_dir, const char* stamp_dir,
+                             std::string const& mod_dir,
+                             const char* stamp_dir,
                              std::ostream& makeDepends,
                              std::ostream& internalDepends);
 

Source/cmMakefileTargetGenerator.cxx

@@ -33,7 +33,7 @@
 #include <ctype.h>
 
 cmMakefileTargetGenerator::cmMakefileTargetGenerator(cmGeneratorTarget* target)
-  : cmCommonTargetGenerator(target)
+  : cmCommonTargetGenerator(cmOutputConverter::START_OUTPUT, target)
   , OSXBundleGenerator(0)
   , MacOSXContentGenerator(0)
 {
@@ -1068,14 +1068,11 @@ void cmMakefileTargetGenerator::WriteTargetDependRules()
     << "  )\n";
   }
 
-  // Check for a target-specific module output directory.
-  if(const char* mdir = this->GetFortranModuleDirectory())
-    {
-    *this->InfoFileStream
-      << "\n"
-      << "# Fortran module output directory.\n"
-      << "set(CMAKE_Fortran_TARGET_MODULE_DIR \"" << mdir << "\")\n";
-    }
+  *this->InfoFileStream
+    << "\n"
+    << "# Fortran module output directory.\n"
+    << "set(CMAKE_Fortran_TARGET_MODULE_DIR \""
+    << this->GetFortranModuleDirectory() << "\")\n";
 
   // and now write the rule to use it
   std::vector<std::string> depends;

Source/cmNinjaTargetGenerator.cxx

@@ -58,7 +58,7 @@ cmNinjaTargetGenerator::New(cmGeneratorTarget* target)
 }
 
 cmNinjaTargetGenerator::cmNinjaTargetGenerator(cmGeneratorTarget* target)
-  : cmCommonTargetGenerator(target),
+  : cmCommonTargetGenerator(cmOutputConverter::HOME_OUTPUT, target),
     MacOSXContentGenerator(0),
     OSXBundleGenerator(0),
     MacContentFolders(),