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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/extras/Introjucer/Source/Project Saving/jucer_ProjectExport_Make.h

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  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE library - "Jules' Utility Class Extensions"

  5.    Copyright 2004-11 by Raw Material Software Ltd.

  6. 

  7.   ------------------------------------------------------------------------------

  8. 

  9.    JUCE can be redistributed and/or modified under the terms of the GNU General

  10.    Public License (Version 2), as published by the Free Software Foundation.

  11.    A copy of the license is included in the JUCE distribution, or can be found

  12.    online at www.gnu.org/licenses.

  13. 

  14.    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY

  15.    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR

  16.    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  17. 

  18.   ------------------------------------------------------------------------------

  19. 

  20.    To release a closed-source product which uses JUCE, commercial licenses are

  21.    available: visit www.rawmaterialsoftware.com/juce for more information.

  22. 

  23.   ==============================================================================

  24. */

  25. 

  26. 

  27. class MakefileProjectExporter  : public ProjectExporter

  28. {

  29. public:

  30.     //==============================================================================

  31.     static const char* getNameLinux()           { return "Linux Makefile"; }

  32.     static const char* getValueTreeTypeName()   { return "LINUX_MAKE"; }

  33. 

  34.     static MakefileProjectExporter* createForSettings (Project& project, const ValueTree& settings)

  35.     {

  36.         if (settings.hasType (getValueTreeTypeName()))

  37.             return new MakefileProjectExporter (project, settings);

  38. 

  39.         return nullptr;

  40.     }

  41. 

  42. 

  43.     //==============================================================================

  44.     MakefileProjectExporter (Project& p, const ValueTree& t)   : ProjectExporter (p, t)

  45.     {

  46.         name = getNameLinux();

  47. 

  48.         if (getTargetLocationString().isEmpty())

  49.             getTargetLocationValue() = getDefaultBuildsRootFolder() + "Linux";

  50.     }

  51. 

  52.     //==============================================================================

  53.     bool launchProject()                        { return false; }

  54.     bool usesMMFiles() const                    { return false; }

  55.     bool isLinux() const                        { return true; }

  56.     bool canCopeWithDuplicateFiles()            { return false; }

  57. 

  58.     void createExporterProperties (PropertyListBuilder&)

  59.     {

  60.     }

  61. 

  62.     //==============================================================================

  63.     void create (const OwnedArray<LibraryModule>&) const

  64.     {

  65.         Array<RelativePath> files;

  66.         for (int i = 0; i < getAllGroups().size(); ++i)

  67.             findAllFilesToCompile (getAllGroups().getReference(i), files);

  68. 

  69.         MemoryOutputStream mo;

  70.         writeMakefile (mo, files);

  71. 

  72.         overwriteFileIfDifferentOrThrow (getTargetFolder().getChildFile ("Makefile"), mo);

  73.     }

  74. 

  75. protected:

  76.     //==============================================================================

  77.     class MakeBuildConfiguration  : public BuildConfiguration

  78.     {

  79.     public:

  80.         MakeBuildConfiguration (Project& p, const ValueTree& settings)

  81.             : BuildConfiguration (p, settings)

  82.         {

  83.             setValueIfVoid (getLibrarySearchPathValue(), "/usr/X11R6/lib/");

  84.         }

  85. 

  86.         Value getArchitectureType()                 { return getValue (Ids::linuxArchitecture); }

  87.         String getArchitectureTypeString() const    { return config [Ids::linuxArchitecture]; }

  88. 

  89.         void createConfigProperties (PropertyListBuilder& props)

  90.         {

  91.             const char* const archNames[] = { "(Default)", "32-bit (-m32)", "64-bit (-m64)", "ARM v6", "ARM v7" };

  92.             const var archFlags[] = { var(), "-m32", "-m64", "-march=armv6", "-march=armv7" };

  93. 

  94.             props.add (new ChoicePropertyComponent (getArchitectureType(), "Architecture",

  95.                                                     StringArray (archNames, numElementsInArray (archNames)),

  96.                                                     Array<var> (archFlags, numElementsInArray (archFlags))));

  97.         }

  98.     };

  99. 

  100.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& tree) const

  101.     {

  102.         return new MakeBuildConfiguration (project, tree);

  103.     }

  104. 

  105. private:

  106.     //==============================================================================

  107.     void findAllFilesToCompile (const Project::Item& projectItem, Array<RelativePath>& results) const

  108.     {

  109.         if (projectItem.isGroup())

  110.         {

  111.             for (int i = 0; i < projectItem.getNumChildren(); ++i)

  112.                 findAllFilesToCompile (projectItem.getChild(i), results);

  113.         }

  114.         else

  115.         {

  116.             if (projectItem.shouldBeCompiled())

  117.                 results.add (RelativePath (projectItem.getFile(), getTargetFolder(), RelativePath::buildTargetFolder));

  118.         }

  119.     }

  120. 

  121.     void writeDefineFlags (OutputStream& out, const BuildConfiguration& config) const

  122.     {

  123.         StringPairArray defines;

  124.         defines.set ("LINUX", "1");

  125. 

  126.         if (config.isDebug())

  127.         {

  128.             defines.set ("DEBUG", "1");

  129.             defines.set ("_DEBUG", "1");

  130.         }

  131.         else

  132.         {

  133.             defines.set ("NDEBUG", "1");

  134.         }

  135. 

  136.         out << createGCCPreprocessorFlags (mergePreprocessorDefs (defines, getAllPreprocessorDefs (config)));

  137.     }

  138. 

  139.     void writeHeaderPathFlags (OutputStream& out, const BuildConfiguration& config) const

  140.     {

  141.         StringArray searchPaths (extraSearchPaths);

  142.         searchPaths.addArray (config.getHeaderSearchPaths());

  143. 

  144.         searchPaths.insert (0, "/usr/include/freetype2");

  145.         searchPaths.insert (0, "/usr/include");

  146. 

  147.         searchPaths.removeDuplicates (false);

  148. 

  149.         for (int i = 0; i < searchPaths.size(); ++i)

  150.             out << " -I " << addQuotesIfContainsSpaces (FileHelpers::unixStylePath (replacePreprocessorTokens (config, searchPaths[i])));

  151.     }

  152. 

  153.     void writeCppFlags (OutputStream& out, const BuildConfiguration& config) const

  154.     {

  155.         out << "  CPPFLAGS := $(DEPFLAGS)";

  156.         writeDefineFlags (out, config);

  157.         writeHeaderPathFlags (out, config);

  158.         out << newLine;

  159.     }

  160. 

  161.     void writeLinkerFlags (OutputStream& out, const BuildConfiguration& config) const

  162.     {

  163.         out << "  LDFLAGS += $(TARGET_ARCH) -L$(BINDIR) -L$(LIBDIR)";

  164. 

  165.         if (makefileIsDLL)

  166.             out << " -shared";

  167. 

  168.         if (! config.isDebug())

  169.             out << " -fvisibility=hidden";

  170. 

  171.         out << config.getGCCLibraryPathFlags();

  172. 

  173.         for (int i = 0; i < linuxLibs.size(); ++i)

  174.             out << " -l" << linuxLibs[i];

  175. 

  176.         StringArray libraries;

  177.         libraries.addTokens (getExternalLibrariesString(), ";", "\"'");

  178.         libraries.removeEmptyStrings();

  179. 

  180.         if (libraries.size() != 0)

  181.             out << " -l" << replacePreprocessorTokens (config, libraries.joinIntoString (" -l")).trim();

  182. 

  183.         out << " " << replacePreprocessorTokens (config, getExtraLinkerFlagsString()).trim()

  184.             << newLine;

  185.     }

  186. 

  187.     void writeConfig (OutputStream& out, const BuildConfiguration& config) const

  188.     {

  189.         const String buildDirName ("build");

  190.         const String intermediatesDirName (buildDirName + "/intermediate/" + config.getName());

  191.         String outputDir (buildDirName);

  192. 

  193.         if (config.getTargetBinaryRelativePathString().isNotEmpty())

  194.         {

  195.             RelativePath binaryPath (config.getTargetBinaryRelativePathString(), RelativePath::projectFolder);

  196.             outputDir = binaryPath.rebased (projectFolder, getTargetFolder(), RelativePath::buildTargetFolder).toUnixStyle();

  197.         }

  198. 

  199.         out << "ifeq ($(CONFIG)," << escapeSpaces (config.getName()) << ")" << newLine;

  200.         out << "  BINDIR := " << escapeSpaces (buildDirName) << newLine

  201.             << "  LIBDIR := " << escapeSpaces (buildDirName) << newLine

  202.             << "  OBJDIR := " << escapeSpaces (intermediatesDirName) << newLine

  203.             << "  OUTDIR := " << escapeSpaces (outputDir) << newLine

  204.             << newLine

  205.             << "  ifeq ($(TARGET_ARCH),)" << newLine

  206.             << "    TARGET_ARCH := " << getArchFlags (config) << newLine

  207.             << "  endif"  << newLine

  208.             << newLine;

  209. 

  210.         writeCppFlags (out, config);

  211. 

  212.         out << "  CFLAGS += $(CPPFLAGS) $(TARGET_ARCH)";

  213. 

  214.         if (config.isDebug())

  215.             out << " -g -ggdb";

  216. 

  217.         if (makefileIsDLL)

  218.             out << " -fPIC";

  219. 

  220.         out << " -O" << config.getGCCOptimisationFlag() << newLine;

  221. 

  222.         out << "  CXXFLAGS += $(CFLAGS) "

  223.             << replacePreprocessorTokens (config, getExtraCompilerFlagsString()).trim() << newLine;

  224. 

  225.         writeLinkerFlags (out, config);

  226. 

  227.         out << "  LDDEPS :=" << newLine

  228.             << "  RESFLAGS := ";

  229.         writeDefineFlags (out, config);

  230.         writeHeaderPathFlags (out, config);

  231.         out << newLine;

  232. 

  233.         String targetName (config.getTargetBinaryNameString());

  234. 

  235.         if (projectType.isStaticLibrary() || projectType.isDynamicLibrary())

  236.             targetName = getLibbedFilename (targetName);

  237.         else

  238.             targetName = targetName.upToLastOccurrenceOf (".", false, false) + makefileTargetSuffix;

  239. 

  240.         out << "  TARGET := " << escapeSpaces (targetName) << newLine;

  241. 

  242.         if (projectType.isStaticLibrary())

  243.             out << "  BLDCMD = ar -rcs $(OUTDIR)/$(TARGET) $(OBJECTS) $(TARGET_ARCH)" << newLine;

  244.         else

  245.             out << "  BLDCMD = $(CXX) -o $(OUTDIR)/$(TARGET) $(OBJECTS) $(LDFLAGS) $(RESOURCES) $(TARGET_ARCH)" << newLine;

  246. 

  247.         out << "endif" << newLine << newLine;

  248.     }

  249. 

  250.     void writeObjects (OutputStream& out, const Array<RelativePath>& files) const

  251.     {

  252.         out << "OBJECTS := \\" << newLine;

  253. 

  254.         for (int i = 0; i < files.size(); ++i)

  255.             if (shouldFileBeCompiledByDefault (files.getReference(i)))

  256.                 out << "  $(OBJDIR)/" << escapeSpaces (getObjectFileFor (files.getReference(i))) << " \\" << newLine;

  257. 

  258.         out << newLine;

  259.     }

  260. 

  261.     void writeMakefile (OutputStream& out, const Array<RelativePath>& files) const

  262.     {

  263.         out << "# Automatically generated makefile, created by the Introjucer" << newLine

  264.             << "# Don't edit this file! Your changes will be overwritten when you re-save the Introjucer project!" << newLine

  265.             << newLine;

  266. 

  267.         out << "ifndef CONFIG" << newLine

  268.             << "  CONFIG=" << escapeSpaces (getConfiguration(0)->getName()) << newLine

  269.             << "endif" << newLine

  270.             << newLine;

  271. 

  272.         for (ConstConfigIterator config (*this); config.next();)

  273.             writeConfig (out, *config);

  274. 

  275.         out << "# (this disables dependency generation if multiple architectures are set)" << newLine

  276.             << "DEPFLAGS := $(if $(word 2, $(TARGET_ARCH)), , -MMD)" << newLine

  277.             << newLine;

  278. 

  279.         writeObjects (out, files);

  280. 

  281.         out << ".PHONY: clean" << newLine

  282.             << newLine;

  283. 

  284.         out << "$(OUTDIR)/$(TARGET): $(OBJECTS) $(LDDEPS) $(RESOURCES)" << newLine

  285.             << "\t@echo Linking " << projectName << newLine

  286.             << "\t-@mkdir -p $(BINDIR)" << newLine

  287.             << "\t-@mkdir -p $(LIBDIR)" << newLine

  288.             << "\t-@mkdir -p $(OUTDIR)" << newLine

  289.             << "\t@$(BLDCMD)" << newLine

  290.             << newLine;

  291. 

  292.         out << "clean:" << newLine

  293.             << "\t@echo Cleaning " << projectName << newLine

  294.             << "\t-@rm -f $(OUTDIR)/$(TARGET)" << newLine

  295.             << "\t-@rm -rf $(OBJDIR)/*" << newLine

  296.             << "\t-@rm -rf $(OBJDIR)" << newLine

  297.             << newLine;

  298. 

  299.         out << "strip:" << newLine

  300.             << "\t@echo Stripping " << projectName << newLine

  301.             << "\t-@strip --strip-unneeded $(OUTDIR)/$(TARGET)" << newLine

  302.             << newLine;

  303. 

  304.         for (int i = 0; i < files.size(); ++i)

  305.         {

  306.             if (shouldFileBeCompiledByDefault (files.getReference(i)))

  307.             {

  308.                 jassert (files.getReference(i).getRoot() == RelativePath::buildTargetFolder);

  309. 

  310.                 out << "$(OBJDIR)/" << escapeSpaces (getObjectFileFor (files.getReference(i)))

  311.                     << ": " << escapeSpaces (files.getReference(i).toUnixStyle()) << newLine

  312.                     << "\t-@mkdir -p $(OBJDIR)" << newLine

  313.                     << "\t@echo \"Compiling " << files.getReference(i).getFileName() << "\"" << newLine

  314.                     << (files.getReference(i).hasFileExtension (".c") ? "\t@$(CC) $(CFLAGS) -o \"$@\" -c \"$<\""

  315.                                                                       : "\t@$(CXX) $(CXXFLAGS) -o \"$@\" -c \"$<\"")

  316.                     << newLine << newLine;

  317.             }

  318.         }

  319. 

  320.         out << "-include $(OBJECTS:%.o=%.d)" << newLine;

  321.     }

  322. 

  323.     String getArchFlags (const BuildConfiguration& config) const

  324.     {

  325.         if (const MakeBuildConfiguration* makeConfig = dynamic_cast<const MakeBuildConfiguration*> (&config))

  326.             if (makeConfig->getArchitectureTypeString().isNotEmpty())

  327.                 return makeConfig->getArchitectureTypeString();

  328. 

  329.         return "-march=native";

  330.     }

  331. 

  332.     String getObjectFileFor (const RelativePath& file) const

  333.     {

  334.         return file.getFileNameWithoutExtension()

  335.                 + "_" + String::toHexString (file.toUnixStyle().hashCode()) + ".o";

  336.     }

  337. 

  338.     JUCE_DECLARE_NON_COPYABLE (MakefileProjectExporter)

  339. };