Ninja: Add the Ninja generator

1 files changed, 115 insertions, 0 deletions

diff --git a/Source/cmNinjaTargetGenerator.h b/Source/cmNinjaTargetGenerator.h
new file mode 100644
index 0000000..cf47abf
--- /dev/null
+++ b/Source/cmNinjaTargetGenerator.h
@@ -0,0 +1,115 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2011 Peter Collingbourne <peter@pcc.me.uk>
+  Copyright 2011 Nicolas Despres <nicolas.despres@gmail.com>
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef cmNinjaTargetGenerator_h
+#define cmNinjaTargetGenerator_h
+
+#include "cmStandardIncludes.h"
+#include "cmNinjaTypes.h"
+#include "cmLocalNinjaGenerator.h"
+
+class cmTarget;
+class cmGlobalNinjaGenerator;
+class cmGeneratedFileStream;
+class cmMakefile;
+class cmSourceFile;
+class cmCustomCommand;
+
+class cmNinjaTargetGenerator
+{
+public:
+  /// Create a cmNinjaTargetGenerator according to the @a target's type.
+  static cmNinjaTargetGenerator* New(cmTarget* target);
+
+  /// Build a NinjaTargetGenerator.
+  cmNinjaTargetGenerator(cmTarget* target);
+
+  /// Destructor.
+  virtual ~cmNinjaTargetGenerator();
+
+  virtual void Generate() = 0;
+
+  std::string GetTargetName() const;
+
+protected:
+  cmGeneratedFileStream& GetBuildFileStream() const;
+  cmGeneratedFileStream& GetRulesFileStream() const;
+
+  cmTarget* GetTarget() const
+  { return this->Target; }
+
+  cmLocalNinjaGenerator* GetLocalGenerator() const
+  { return this->LocalGenerator; }
+
+  cmGlobalNinjaGenerator* GetGlobalGenerator() const;
+
+  cmMakefile* GetMakefile() const
+  { return this->Makefile; }
+
+  const char* GetConfigName() const;
+
+  std::string LanguageCompilerRule(const std::string& lang) const
+  { return lang + "_COMPILER"; }
+
+  const char* GetFeature(const char* feature);
+  bool GetFeatureAsBool(const char* feature);
+  void AddFeatureFlags(std::string& flags, const char* lang);
+
+  /**
+   * Compute the flags for compilation of object files for a given @a language.
+   * @note Generally it is the value of the variable whose name is computed
+   *       by LanguageFlagsVarName().
+   */
+  std::string ComputeFlagsForObject(cmSourceFile *source,
+                                    const std::string& language);
+
+  std::string ComputeDefines(cmSourceFile *source,
+                             const std::string& language);
+
+  std::string ConvertToNinjaPath(const char *path) const;
+  cmLocalNinjaGenerator::map_to_ninja_path MapToNinjaPath() const {
+    return this->GetLocalGenerator()->MapToNinjaPath();
+  }
+
+  /// @return the list of link dependency for the given target @a target.
+  cmNinjaDeps ComputeLinkDeps() const;
+
+  /// @return the source file path for the given @a source.
+  std::string GetSourceFilePath(cmSourceFile* source) const;
+
+  /// @return the object file path for the given @a source.
+  std::string GetObjectFilePath(cmSourceFile* source) const;
+
+  /// @return the file path where the target named @a name is generated.
+  std::string GetTargetFilePath(const std::string& name) const;
+
+  /// @return the output path for the target.
+  virtual std::string GetTargetOutputDir() const;
+
+  void WriteLanguageRules(const std::string& language);
+  void WriteCompileRule(const std::string& language);
+  void WriteObjectBuildStatements();
+  void WriteObjectBuildStatement(cmSourceFile* source);
+  void WriteCustomCommandBuildStatement(cmCustomCommand *cc);
+
+  cmNinjaDeps GetObjects() const
+  { return this->Objects; }
+
+private:
+  cmTarget* Target;
+  cmMakefile* Makefile;
+  cmLocalNinjaGenerator* LocalGenerator;
+  /// List of object files for this target.
+  cmNinjaDeps Objects;
+};
+
+#endif // ! cmNinjaTargetGenerator_h