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

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  1. /*

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

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2017 - ROLI Ltd.

  6. 

  7.    JUCE is an open source library subject to commercial or open-source

  8.    licensing.

  9. 

  10.    By using JUCE, you agree to the terms of both the JUCE 5 End-User License

  11.    Agreement and JUCE 5 Privacy Policy (both updated and effective as of the

  12.    27th April 2017).

  13. 

  14.    End User License Agreement: www.juce.com/juce-5-licence

  15.    Privacy Policy: www.juce.com/juce-5-privacy-policy

  16. 

  17.    Or: You may also use this code under the terms of the GPL v3 (see

  18.    www.gnu.org/licenses).

  19. 

  20.    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER

  21.    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE

  22.    DISCLAIMED.

  23. 

  24.   ==============================================================================

  25. */

  26. 

  27. class MakefileProjectExporter  : public ProjectExporter

  28. {

  29. protected:

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

  31.     class MakeBuildConfiguration  : public BuildConfiguration

  32.     {

  33.     public:

  34.         MakeBuildConfiguration (Project& p, const ValueTree& settings, const ProjectExporter& e)

  35.         : BuildConfiguration (p, settings, e)

  36.         {

  37.         }

  38. 

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

  40.         var getArchitectureTypeVar() const      { return config [Ids::linuxArchitecture]; }

  41. 

  42.         var getDefaultOptimisationLevel() const override    { return var ((int) (isDebug() ? gccO0 : gccO3)); }

  43. 

  44.         void createConfigProperties (PropertyListBuilder& props) override

  45.         {

  46.             addGCCOptimisationProperty (props);

  47. 

  48.             static const char* const archNames[] = { "(Default)", "<None>",       "32-bit (-m32)", "64-bit (-m64)", "ARM v6",       "ARM v7" };

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

  50. 

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

  52.                                                     StringArray (archNames, numElementsInArray (archNames)),

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

  54.         }

  55. 

  56.         String getLibrarySubdirPath() const override

  57.         {

  58.             String archFlag = getArchitectureTypeVar();

  59.             String prefix ("-march=");

  60. 

  61.             if (archFlag.startsWith (prefix))

  62.                 return archFlag.substring (prefix.length());

  63. 

  64.             if (archFlag == "-m64")

  65.                 return "x86_64";

  66. 

  67.             if (archFlag == "-m32")

  68.                 return "i386";

  69. 

  70.             return "$(shell uname -m)";

  71.         }

  72.     };

  73. 

  74.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& tree) const override

  75.     {

  76.         return new MakeBuildConfiguration (project, tree, *this);

  77.     }

  78. 

  79. public:

  80.     //==============================================================================

  81.     class MakefileTarget : public ProjectType::Target

  82.     {

  83.     public:

  84.         MakefileTarget (ProjectType::Target::Type targetType, const MakefileProjectExporter& exporter)

  85.             : ProjectType::Target (targetType), owner (exporter)

  86.         {}

  87. 

  88.         StringArray getTargetSettings (const BuildConfiguration& config) const

  89.         {

  90.             if (type == AggregateTarget)

  91.                 // the aggregate target should not specify any settings at all!

  92.                 // it just defines dependencies on the other targets.

  93.                 return {};

  94. 

  95.             StringPairArray commonOptions  = owner.getAllPreprocessorDefs (config, ProjectType::Target::unspecified);

  96.             StringPairArray targetSpecific = owner.getAllPreprocessorDefs (config, type);

  97. 

  98.             StringArray defs;

  99. 

  100.             // remove any defines that have already been added by the configuration

  101.             const int n = targetSpecific.size();

  102.             for (int i = 0 ; i < n; ++i)

  103.             {

  104.                 const String& key = targetSpecific.getAllKeys()[i];

  105. 

  106.                 if (! commonOptions.getAllKeys().contains (key))

  107.                     defs.add (String ("-D") + key + String ("=") + targetSpecific.getAllValues()[i]);

  108.             }

  109. 

  110.             StringArray s;

  111. 

  112.             const String cppflagsVarName = String ("JUCE_CPPFLAGS_") + getTargetVarName();

  113. 

  114.             s.add (cppflagsVarName + String (" := ") + defs.joinIntoString (" "));

  115. 

  116.             if (getTargetFileType() == sharedLibraryOrDLL || getTargetFileType() == pluginBundle)

  117.             {

  118.                 s.add (String ("JUCE_CFLAGS_") + getTargetVarName() + String (" := -fPIC"));

  119. 

  120.                 const String ldflagsVarName = String ("JUCE_LDFLAGS_") + getTargetVarName();

  121.                 String targetLinkOptions = ldflagsVarName  + String (" := -shared");

  122. 

  123.                 if (getTargetFileType() == pluginBundle)

  124.                     targetLinkOptions += " -Wl,--no-undefined";

  125. 

  126.                 s.add (targetLinkOptions);

  127.             }

  128. 

  129.             String targetName (owner.replacePreprocessorTokens (config, config.getTargetBinaryNameString()));

  130. 

  131.             if (owner.projectType.isStaticLibrary())

  132.                 targetName = getStaticLibbedFilename (targetName);

  133.             else if (owner.projectType.isDynamicLibrary())

  134.                 targetName = getDynamicLibbedFilename (targetName);

  135.             else

  136.                 targetName = targetName.upToLastOccurrenceOf (".", false, false) + getTargetFileSuffix();

  137. 

  138.             s.add (String ("JUCE_TARGET_") + getTargetVarName() + String (" := ") + escapeSpaces (targetName));

  139. 

  140.             return s;

  141.         }

  142. 

  143.         String getTargetFileSuffix() const

  144.         {

  145.             switch (type)

  146.             {

  147.                 case VSTPlugIn:             return ".so";

  148.                 case VST3PlugIn:            return ".vst3";

  149.                 case SharedCodeTarget:      return ".a";

  150.                 default:                    break;

  151.             }

  152. 

  153.             return {};

  154.         }

  155. 

  156.         String getTargetVarName() const

  157.         {

  158.             return String (getName()).toUpperCase().replaceCharacter (L' ', L'_');

  159.         }

  160. 

  161.         void writeObjects (OutputStream& out) const

  162.         {

  163.             Array<RelativePath> targetFiles;

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

  165.                 findAllFilesToCompile (owner.getAllGroups().getReference(i), targetFiles);

  166. 

  167.             out << "OBJECTS_" + getTargetVarName() + String (" := \\") << newLine;

  168. 

  169.             for (int i = 0; i < targetFiles.size(); ++i)

  170.                 out << "  $(JUCE_OBJDIR)/" << escapeSpaces (owner.getObjectFileFor (targetFiles.getReference(i))) << " \\" << newLine;

  171. 

  172.             out << newLine;

  173.         }

  174. 

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

  176.         {

  177.             if (projectItem.isGroup())

  178.             {

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

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

  181.             }

  182.             else

  183.             {

  184.                 if (projectItem.shouldBeCompiled())

  185.                 {

  186.                     const Type targetType = (owner.getProject().getProjectType().isAudioPlugin() ? type : SharedCodeTarget);

  187.                     const File f = projectItem.getFile();

  188.                     RelativePath relativePath (f, owner.getTargetFolder(), RelativePath::buildTargetFolder);

  189. 

  190.                     if (owner.shouldFileBeCompiledByDefault (relativePath)

  191.                      && owner.getProject().getTargetTypeFromFilePath (f, true) == targetType)

  192.                         results.add (relativePath);

  193.                 }

  194.             }

  195.         }

  196. 

  197.         void addFiles (OutputStream& out)

  198.         {

  199.             Array<RelativePath> targetFiles;

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

  201.                 findAllFilesToCompile (owner.getAllGroups().getReference(i), targetFiles);

  202. 

  203.             const String cppflagsVarName = String ("JUCE_CPPFLAGS_") + getTargetVarName();

  204.             const String cflagsVarName   = String ("JUCE_CFLAGS_")   + getTargetVarName();

  205. 

  206.             for (int i = 0; i < targetFiles.size(); ++i)

  207.             {

  208.                 jassert (targetFiles.getReference(i).getRoot() == RelativePath::buildTargetFolder);

  209. 

  210.                 out << "$(JUCE_OBJDIR)/" << escapeSpaces (owner.getObjectFileFor (targetFiles.getReference(i)))

  211.                 << ": " << escapeSpaces (targetFiles.getReference(i).toUnixStyle()) << newLine

  212.                 << "\t-$(V_AT)mkdir -p $(JUCE_OBJDIR)" << newLine

  213.                 << "\t@echo \"Compiling " << targetFiles.getReference(i).getFileName() << "\"" << newLine

  214.                 << (targetFiles.getReference(i).hasFileExtension ("c;s;S") ? "\t$(V_AT)$(CC) $(JUCE_CFLAGS)" : "\t$(V_AT)$(CXX) $(JUCE_CXXFLAGS) ")

  215.                 << "$(" << cppflagsVarName << ") $(" << cflagsVarName << ") -o \"$@\" -c \"$<\""

  216.                 << newLine << newLine;

  217.             }

  218.         }

  219. 

  220.         String getBuildProduct() const

  221.         {

  222.             return String ("$(JUCE_OUTDIR)/$(JUCE_TARGET_") + getTargetVarName() + String (")");

  223.         }

  224. 

  225.         void writeTargetLine (OutputStream& out, const bool useLinuxPackages)

  226.         {

  227.             jassert (type != AggregateTarget);

  228. 

  229.             out << getBuildProduct() << " : "

  230.                 << ((useLinuxPackages) ? "check-pkg-config " : "")

  231.                 << "$(OBJECTS_" << getTargetVarName() << ") $(RESOURCES)";

  232. 

  233.             if (type != SharedCodeTarget && owner.shouldBuildTargetType (SharedCodeTarget))

  234.                 out << " $(JUCE_OUTDIR)/$(JUCE_TARGET_SHARED_CODE)";

  235. 

  236.             out << newLine << "\t@echo Linking \"" << owner.projectName << " - " << getName() << "\"" << newLine

  237.                 << "\t-$(V_AT)mkdir -p $(JUCE_BINDIR)" << newLine

  238.                 << "\t-$(V_AT)mkdir -p $(JUCE_LIBDIR)" << newLine

  239.                 << "\t-$(V_AT)mkdir -p $(JUCE_OUTDIR)" << newLine;

  240. 

  241.             if (owner.projectType.isStaticLibrary() || type == SharedCodeTarget)

  242.                 out << "\t$(V_AT)$(AR) -rcs " << getBuildProduct()

  243.                     << " $(OBJECTS_" << getTargetVarName() << ")" << newLine;

  244.             else

  245.             {

  246.                 out << "\t$(V_AT)$(CXX) -o " << getBuildProduct()

  247.                     << " $(OBJECTS_" << getTargetVarName() << ") ";

  248. 

  249.                 if (owner.shouldBuildTargetType (SharedCodeTarget))

  250.                     out << "$(JUCE_OUTDIR)/$(JUCE_TARGET_SHARED_CODE) ";

  251. 

  252.                 out << "$(JUCE_LDFLAGS) ";

  253. 

  254.                 if (getTargetFileType() == sharedLibraryOrDLL || getTargetFileType() == pluginBundle)

  255.                     out << "$(JUCE_LDFLAGS_" << getTargetVarName() << ") ";

  256. 

  257.                 out << "$(RESOURCES) $(TARGET_ARCH)" << newLine;

  258.             }

  259. 

  260.             out << newLine;

  261.         }

  262. 

  263.         const MakefileProjectExporter& owner;

  264.     };

  265. 

  266.     //==============================================================================

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

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

  269. 

  270.     Value getExtraPkgConfig()                   { return getSetting (Ids::linuxExtraPkgConfig); }

  271.     String getExtraPkgConfigString() const      { return getSettingString (Ids::linuxExtraPkgConfig); }

  272. 

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

  274.     {

  275.         if (settings.hasType (getValueTreeTypeName()))

  276.             return new MakefileProjectExporter (project, settings);

  277. 

  278.         return nullptr;

  279.     }

  280. 

  281. 

  282.     //==============================================================================

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

  284.     {

  285.         name = getNameLinux();

  286. 

  287.         if (getTargetLocationString().isEmpty())

  288.             getTargetLocationValue() = getDefaultBuildsRootFolder() + "LinuxMakefile";

  289. 

  290.         initialiseDependencyPathValues();

  291.     }

  292. 

  293.     //==============================================================================

  294.     bool canLaunchProject() override                    { return false; }

  295.     bool launchProject() override                       { return false; }

  296.     bool usesMMFiles() const override                   { return false; }

  297.     bool canCopeWithDuplicateFiles() override           { return false; }

  298.     bool supportsUserDefinedConfigurations() const override { return true; }

  299. 

  300.     bool isXcode() const override                       { return false; }

  301.     bool isVisualStudio() const override                { return false; }

  302.     bool isCodeBlocks() const override                  { return false; }

  303.     bool isMakefile() const override                    { return true; }

  304.     bool isAndroidStudio() const override               { return false; }

  305. 

  306.     bool isAndroid() const override                     { return false; }

  307.     bool isWindows() const override                     { return false; }

  308.     bool isLinux() const override                       { return true; }

  309.     bool isOSX() const override                         { return false; }

  310.     bool isiOS() const override                         { return false; }

  311. 

  312.     bool supportsTargetType (ProjectType::Target::Type type) const override

  313.     {

  314.         switch (type)

  315.         {

  316.             case ProjectType::Target::GUIApp:

  317.             case ProjectType::Target::ConsoleApp:

  318.             case ProjectType::Target::StaticLibrary:

  319.             case ProjectType::Target::SharedCodeTarget:

  320.             case ProjectType::Target::AggregateTarget:

  321.             case ProjectType::Target::VSTPlugIn:

  322.             case ProjectType::Target::StandalonePlugIn:

  323.             case ProjectType::Target::DynamicLibrary:

  324.                 return true;

  325.             default:

  326.                 break;

  327.         }

  328. 

  329.         return false;

  330.     }

  331. 

  332.     Value getCppStandardValue()                         { return getSetting (Ids::cppLanguageStandard); }

  333.     String getCppStandardString() const                 { return settings[Ids::cppLanguageStandard]; }

  334. 

  335.     void createExporterProperties (PropertyListBuilder& properties) override

  336.     {

  337.         static const char* cppStandardNames[]  = { "C++03",       "C++11",       "C++14",        nullptr };

  338.         static const char* cppStandardValues[] = { "-std=c++03",  "-std=c++11",  "-std=c++14",   nullptr };

  339. 

  340.         properties.add (new ChoicePropertyComponent (getCppStandardValue(),

  341.                                                      "C++ standard to use",

  342.                                                      StringArray (cppStandardNames),

  343.                                                      Array<var>  (cppStandardValues)),

  344.                         "The C++ standard to specify in the makefile");

  345. 

  346.         properties.add (new TextPropertyComponent (getExtraPkgConfig(), "pkg-config libraries", 8192, false),

  347.                    "Extra pkg-config libraries for you application. Each package should be space separated.");

  348.     }

  349. 

  350.     //==============================================================================

  351.     bool anyTargetIsSharedLibrary() const

  352.     {

  353.         const int n = targets.size();

  354.         for (int i = 0; i < n; ++i)

  355.         {

  356.             const ProjectType::Target::TargetFileType fileType = targets.getUnchecked (i)->getTargetFileType();

  357.             if (fileType == ProjectType::Target::sharedLibraryOrDLL || fileType == ProjectType::Target::pluginBundle)

  358.                 return true;

  359.         }

  360. 

  361.         return false;

  362.     }

  363. 

  364.     //==============================================================================

  365.     void create (const OwnedArray<LibraryModule>&) const override

  366.     {

  367.         MemoryOutputStream mo;

  368.         writeMakefile (mo);

  369. 

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

  371.     }

  372. 

  373.     //==============================================================================

  374.     void addPlatformSpecificSettingsForProjectType (const ProjectType&) override

  375.     {

  376.         callForAllSupportedTargets ([this] (ProjectType::Target::Type targetType)

  377.                                     {

  378.                                         if (MakefileTarget* target = new MakefileTarget (targetType, *this))

  379.                                         {

  380.                                             if (targetType == ProjectType::Target::AggregateTarget)

  381.                                                 targets.insert (0, target);

  382.                                             else

  383.                                                 targets.add (target);

  384.                                         }

  385.                                     });

  386. 

  387.         // If you hit this assert, you tried to generate a project for an exporter

  388.         // that does not support any of your targets!

  389.         jassert (targets.size() > 0);

  390.     }

  391. 

  392. private:

  393.     //==============================================================================

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

  395.     {

  396.         StringPairArray defines;

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

  398. 

  399.         if (config.isDebug())

  400.         {

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

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

  403.         }

  404.         else

  405.         {

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

  407.         }

  408. 

  409.         out << createGCCPreprocessorFlags (mergePreprocessorDefs (defines, getAllPreprocessorDefs (config, ProjectType::Target::unspecified)));

  410.     }

  411. 

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

  413.     {

  414.         StringArray searchPaths (extraSearchPaths);

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

  416. 

  417.         StringArray packages;

  418.         packages.addTokens (getExtraPkgConfigString(), " ", "\"'");

  419.         packages.removeEmptyStrings();

  420. 

  421.         if (linuxPackages.size() > 0 || packages.size() > 0)

  422.         {

  423.             out << " $(shell pkg-config --cflags";

  424. 

  425.             for (int i = 0; i < linuxPackages.size(); ++i)

  426.                 out << " " << linuxPackages[i];

  427. 

  428.             for (int i = 0; i < packages.size(); ++i)

  429.                 out << " " << packages[i];

  430. 

  431.             out << ")";

  432.         }

  433. 

  434.         if (linuxLibs.contains("pthread"))

  435.             out << " -pthread";

  436. 

  437.         searchPaths = getCleanedStringArray (searchPaths);

  438. 

  439.         // Replace ~ character with $(HOME) environment variable

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

  441.             out << " -I" << escapeSpaces (FileHelpers::unixStylePath (replacePreprocessorTokens (config, searchPaths[i]))).replace ("~", "$(HOME)");

  442.     }

  443. 

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

  445.     {

  446.         out << "  JUCE_CPPFLAGS := $(DEPFLAGS)";

  447.         writeDefineFlags (out, config);

  448.         writeHeaderPathFlags (out, config);

  449.         out << " $(CPPFLAGS)" << newLine;

  450.     }

  451. 

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

  453.     {

  454.         out << "  JUCE_LDFLAGS += $(TARGET_ARCH) -L$(JUCE_BINDIR) -L$(JUCE_LIBDIR)";

  455. 

  456.         {

  457.             StringArray flags (makefileExtraLinkerFlags);

  458. 

  459.             if (! config.isDebug())

  460.                 flags.add ("-fvisibility=hidden");

  461. 

  462.             if (flags.size() > 0)

  463.                 out << " " << getCleanedStringArray (flags).joinIntoString (" ");

  464.         }

  465. 

  466.         out << config.getGCCLibraryPathFlags();

  467. 

  468.         StringArray packages;

  469.         packages.addTokens (getExtraPkgConfigString(), " ", "\"'");

  470.         packages.removeEmptyStrings();

  471. 

  472.         if (linuxPackages.size() > 0  || packages.size() > 0)

  473.         {

  474.             out << " $(shell pkg-config --libs";

  475. 

  476.             for (int i = 0; i < linuxPackages.size(); ++i)

  477.                 out << " " << linuxPackages[i];

  478. 

  479.             for (int i = 0; i < packages.size(); ++i)

  480.                 out << " " << packages[i];

  481. 

  482.             out << ")";

  483.         }

  484. 

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

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

  487. 

  488.         StringArray libraries;

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

  490.         libraries.removeEmptyStrings();

  491. 

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

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

  494. 

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

  496.             << " $(LDFLAGS)" << newLine;

  497.     }

  498. 

  499.     void writeTargetLines (OutputStream& out, const bool useLinuxPackages) const

  500.     {

  501.         const int n = targets.size();

  502. 

  503.         for (int i = 0; i < n; ++i)

  504.         {

  505.             if (MakefileTarget* target = targets.getUnchecked (i))

  506.             {

  507.                 if (target->type == ProjectType::Target::AggregateTarget)

  508.                 {

  509.                     StringArray dependencies;

  510.                     for (int j = 0; j < n; ++j)

  511.                     {

  512.                         if (i == j) continue;

  513. 

  514.                         if (MakefileTarget* dependency = targets.getUnchecked (j))

  515.                         {

  516.                             if (dependency->type != ProjectType::Target::SharedCodeTarget)

  517.                                 dependencies.add (dependency->getBuildProduct());

  518.                         }

  519.                     }

  520. 

  521.                     out << "all : " << dependencies.joinIntoString (" ") << newLine << newLine;

  522.                 }

  523.                 else

  524.                     target->writeTargetLine (out, useLinuxPackages);

  525.             }

  526.         }

  527.     }

  528. 

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

  530.     {

  531.         const String buildDirName ("build");

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

  533.         String outputDir (buildDirName);

  534. 

  535.         if (config.getTargetBinaryRelativePathString().isNotEmpty())

  536.         {

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

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

  539.         }

  540. 

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

  542.         out << "  JUCE_BINDIR := " << escapeSpaces (buildDirName) << newLine

  543.             << "  JUCE_LIBDIR := " << escapeSpaces (buildDirName) << newLine

  544.             << "  JUCE_OBJDIR := " << escapeSpaces (intermediatesDirName) << newLine

  545.             << "  JUCE_OUTDIR := " << escapeSpaces (outputDir) << newLine

  546.             << newLine

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

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

  549.             << "  endif"  << newLine

  550.             << newLine;

  551. 

  552.         writeCppFlags (out, config);

  553. 

  554.         for (auto target : targets)

  555.         {

  556.             StringArray lines = target->getTargetSettings (config);

  557. 

  558.             if (lines.size() > 0)

  559.                 out << "  " << lines.joinIntoString ("\n  ") << newLine;

  560. 

  561.             out << newLine;

  562.         }

  563. 

  564.         out << "  JUCE_CFLAGS += $(JUCE_CPPFLAGS) $(TARGET_ARCH)";

  565. 

  566.         if (anyTargetIsSharedLibrary())

  567.             out << " -fPIC";

  568. 

  569.         if (config.isDebug())

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

  571. 

  572.         out << " -O" << config.getGCCOptimisationFlag()

  573.             << (" "  + replacePreprocessorTokens (config, getExtraCompilerFlagsString())).trimEnd()

  574.             << " $(CFLAGS)" << newLine;

  575. 

  576.         String cppStandardToUse (getCppStandardString());

  577. 

  578.         if (cppStandardToUse.isEmpty())

  579.             cppStandardToUse = "-std=c++11";

  580. 

  581.         out << "  JUCE_CXXFLAGS += $(CXXFLAGS) $(JUCE_CFLAGS) "

  582.             << cppStandardToUse << " $(CXXFLAGS)" << newLine;

  583. 

  584.         writeLinkerFlags (out, config);

  585. 

  586.         out << newLine;

  587. 

  588.         out << "  CLEANCMD = rm -rf $(JUCE_OUTDIR)/$(TARGET) $(JUCE_OBJDIR)" << newLine

  589.             << "endif" << newLine

  590.             << newLine;

  591.     }

  592. 

  593.     void writeIncludeLines (OutputStream& out) const

  594.     {

  595.         const int n = targets.size();

  596. 

  597.         for (int i = 0; i < n; ++i)

  598.         {

  599.             if (MakefileTarget* target = targets.getUnchecked (i))

  600.             {

  601.                 if (target->type == ProjectType::Target::AggregateTarget)

  602.                     continue;

  603. 

  604.                 out << "-include $(OBJECTS_" << target->getTargetVarName()

  605.                     << ":%.o=%.d)" << newLine;

  606.             }

  607.         }

  608.     }

  609. 

  610.     void writeMakefile (OutputStream& out) const

  611.     {

  612.         out << "# Automatically generated makefile, created by the Projucer" << newLine

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

  614.             << newLine;

  615. 

  616.         out << "# build with \"V=1\" for verbose builds" << newLine

  617.             << "ifeq ($(V), 1)" << newLine

  618.             << "V_AT =" << newLine

  619.             << "else" << newLine

  620.             << "V_AT = @" << newLine

  621.             << "endif" << newLine

  622.             << newLine;

  623. 

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

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

  626.             << newLine;

  627. 

  628.         out << "ifndef STRIP" << newLine

  629.             << "  STRIP=strip" << newLine

  630.             << "endif" << newLine

  631.             << newLine;

  632. 

  633.         out << "ifndef AR" << newLine

  634.             << "  AR=ar" << newLine

  635.             << "endif" << newLine

  636.             << newLine;

  637. 

  638.         out << "ifndef CONFIG" << newLine

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

  640.             << "endif" << newLine

  641.             << newLine;

  642. 

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

  644.             writeConfig (out, *config);

  645. 

  646.         for (auto target : targets)

  647.             target->writeObjects (out);

  648. 

  649.         out << ".PHONY: clean all" << newLine

  650.             << newLine;

  651. 

  652.         StringArray packages;

  653.         packages.addTokens (getExtraPkgConfigString(), " ", "\"'");

  654.         packages.removeEmptyStrings();

  655. 

  656.         const bool useLinuxPackages = (linuxPackages.size() > 0 || packages.size() > 0);

  657. 

  658.         writeTargetLines (out, useLinuxPackages);

  659. 

  660.         for (auto target : targets)

  661.             target->addFiles (out);

  662. 

  663.         if (useLinuxPackages)

  664.         {

  665.             out << "check-pkg-config:" << newLine

  666.                 << "\t@command -v pkg-config >/dev/null 2>&1 || "

  667.                 "{ echo >&2 \"pkg-config not installed. Please, install it.\"; "

  668.                 "exit 1; }" << newLine

  669.                 << "\t@pkg-config --print-errors";

  670. 

  671.             for (int i = 0; i < linuxPackages.size(); ++i)

  672.                 out << " " << linuxPackages[i];

  673. 

  674.             for (int i = 0; i < packages.size(); ++i)

  675.                 out << " " << packages[i];

  676. 

  677.             out << newLine << newLine;

  678.         }

  679. 

  680.         out << "clean:" << newLine

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

  682.             << "\t$(V_AT)$(CLEANCMD)" << newLine

  683.             << newLine;

  684. 

  685.         out << "strip:" << newLine

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

  687.             << "\t-$(V_AT)$(STRIP) --strip-unneeded $(JUCE_OUTDIR)/$(TARGET)" << newLine

  688.             << newLine;

  689. 

  690.         writeIncludeLines (out);

  691.     }

  692. 

  693.     String getArchFlags (const BuildConfiguration& config) const

  694.     {

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

  696.             if (! makeConfig->getArchitectureTypeVar().isVoid())

  697.                 return makeConfig->getArchitectureTypeVar();

  698. 

  699.         return "-march=native";

  700.     }

  701. 

  702.     String getObjectFileFor (const RelativePath& file) const

  703.     {

  704.         return file.getFileNameWithoutExtension()

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

  706.     }

  707. 

  708.     void initialiseDependencyPathValues()

  709.     {

  710.         vst3Path.referTo (Value (new DependencyPathValueSource (getSetting (Ids::vst3Folder),

  711.                                                                 Ids::vst3Path,

  712.                                                                 TargetOS::linux)));

  713.     }

  714. 

  715.     OwnedArray<MakefileTarget> targets;

  716. 

  717.     JUCE_DECLARE_NON_COPYABLE (MakefileProjectExporter)

  718. };