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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) 2015 - ROLI Ltd.

  6. 

  7.    Permission is granted to use this software under the terms of either:

  8.    a) the GPL v2 (or any later version)

  9.    b) the Affero GPL v3

  10. 

  11.    Details of these licenses can be found at: www.gnu.org/licenses

  12. 

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

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

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

  16. 

  17.    ------------------------------------------------------------------------------

  18. 

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

  20.    available: visit www.juce.com for more information.

  21. 

  22.   ==============================================================================

  23. */

  24. 

  25. class MakefileProjectExporter  : public ProjectExporter

  26. {

  27. protected:

  28.     //==============================================================================

  29.     class MakeBuildConfiguration  : public BuildConfiguration

  30.     {

  31.     public:

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

  33.         : BuildConfiguration (p, settings, e)

  34.         {

  35.         }

  36. 

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

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

  39. 

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

  41. 

  42.         void createConfigProperties (PropertyListBuilder& props) override

  43.         {

  44.             addGCCOptimisationProperty (props);

  45. 

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

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

  48. 

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

  50.                                                     StringArray (archNames, numElementsInArray (archNames)),

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

  52.         }

  53. 

  54.         String getLibrarySubdirPath() const override

  55.         {

  56.             String archFlag = getArchitectureTypeVar();

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

  58. 

  59.             if (archFlag.startsWith (prefix))

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

  61. 

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

  63.                 return "x86_64";

  64. 

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

  66.                 return "i386";

  67. 

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

  69.         }

  70.     };

  71. 

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

  73.     {

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

  75.     }

  76. 

  77. public:

  78.     //==============================================================================

  79.     class MakefileTarget : public ProjectType::Target

  80.     {

  81.     public:

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

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

  84.         {}

  85. 

  86.         StringArray getTargetSettings (const BuildConfiguration& config) const

  87.         {

  88.             if (type == AggregateTarget)

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

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

  91.                 return {};

  92. 

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

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

  95. 

  96.             StringArray defs;

  97. 

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

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

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

  101.             {

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

  103. 

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

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

  106.             }

  107. 

  108.             StringArray s;

  109. 

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

  111. 

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

  113. 

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

  115.             {

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

  117. 

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

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

  120. 

  121.                 if (getTargetFileType() == pluginBundle)

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

  123. 

  124.                 s.add (targetLinkOptions);

  125.             }

  126. 

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

  128. 

  129.             if (owner.projectType.isStaticLibrary())

  130.                 targetName = getStaticLibbedFilename (targetName);

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

  132.                 targetName = getDynamicLibbedFilename (targetName);

  133.             else

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

  135. 

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

  137. 

  138.             return s;

  139.         }

  140. 

  141.         String getTargetFileSuffix() const

  142.         {

  143.             switch (type)

  144.             {

  145.                 case VSTPlugIn:             return ".so";

  146.                 case VST3PlugIn:            return ".vst3";

  147.                 case SharedCodeTarget:      return ".a";

  148.                 default:                    break;

  149.             }

  150. 

  151.             return {};

  152.         }

  153. 

  154.         String getTargetVarName() const

  155.         {

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

  157.         }

  158. 

  159.         void writeObjects (OutputStream& out) const

  160.         {

  161.             Array<RelativePath> targetFiles;

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

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

  164. 

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

  166. 

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

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

  169. 

  170.             out << newLine;

  171.         }

  172. 

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

  174.         {

  175.             if (projectItem.isGroup())

  176.             {

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

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

  179.             }

  180.             else

  181.             {

  182.                 if (projectItem.shouldBeCompiled())

  183.                 {

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

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

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

  187. 

  188.                     if (owner.shouldFileBeCompiledByDefault (relativePath)

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

  190.                         results.add (relativePath);

  191.                 }

  192.             }

  193.         }

  194. 

  195.         void addFiles (OutputStream& out)

  196.         {

  197.             Array<RelativePath> targetFiles;

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

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

  200. 

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

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

  203. 

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

  205.             {

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

  207. 

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

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

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

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

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

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

  214.                 << newLine << newLine;

  215.             }

  216.         }

  217. 

  218.         String getBuildProduct() const

  219.         {

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

  221.         }

  222. 

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

  224.         {

  225.             jassert (type != AggregateTarget);

  226. 

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

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

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

  230. 

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

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

  233. 

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

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

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

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

  238. 

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

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

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

  242.             else

  243.             {

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

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

  246. 

  247.                 if (owner.shouldBuildTargetType (SharedCodeTarget))

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

  249. 

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

  251. 

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

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

  254. 

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

  256.             }

  257. 

  258.             out << newLine;

  259.         }

  260. 

  261.         const MakefileProjectExporter& owner;

  262.     };

  263. 

  264.     //==============================================================================

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

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

  267. 

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

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

  270. 

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

  272.     {

  273.         if (settings.hasType (getValueTreeTypeName()))

  274.             return new MakefileProjectExporter (project, settings);

  275. 

  276.         return nullptr;

  277.     }

  278. 

  279. 

  280.     //==============================================================================

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

  282.     {

  283.         name = getNameLinux();

  284. 

  285.         if (getTargetLocationString().isEmpty())

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

  287. 

  288.         initialiseDependencyPathValues();

  289.     }

  290. 

  291.     //==============================================================================

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

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

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

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

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

  297. 

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

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

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

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

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

  303. 

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

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

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

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

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

  309. 

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

  311.     {

  312.         switch (type)

  313.         {

  314.             case ProjectType::Target::GUIApp:

  315.             case ProjectType::Target::ConsoleApp:

  316.             case ProjectType::Target::StaticLibrary:

  317.             case ProjectType::Target::SharedCodeTarget:

  318.             case ProjectType::Target::AggregateTarget:

  319.             case ProjectType::Target::VSTPlugIn:

  320.             case ProjectType::Target::StandalonePlugIn:

  321.             case ProjectType::Target::DynamicLibrary:

  322.                 return true;

  323.             default:

  324.                 break;

  325.         }

  326. 

  327.         return false;

  328.     }

  329. 

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

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

  332. 

  333.     void createExporterProperties (PropertyListBuilder& properties) override

  334.     {

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

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

  337. 

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

  339.                                                      "C++ standard to use",

  340.                                                      StringArray (cppStandardNames),

  341.                                                      Array<var>  (cppStandardValues)),

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

  343. 

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

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

  346.     }

  347. 

  348.     //==============================================================================

  349.     bool anyTargetIsSharedLibrary() const

  350.     {

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

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

  353.         {

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

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

  356.                 return true;

  357.         }

  358. 

  359.         return false;

  360.     }

  361. 

  362.     //==============================================================================

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

  364.     {

  365.         MemoryOutputStream mo;

  366.         writeMakefile (mo);

  367. 

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

  369.     }

  370. 

  371.     //==============================================================================

  372.     void addPlatformSpecificSettingsForProjectType (const ProjectType&) override

  373.     {

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

  375.                                     {

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

  377.                                         {

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

  379.                                                 targets.insert (0, target);

  380.                                             else

  381.                                                 targets.add (target);

  382.                                         }

  383.                                     });

  384. 

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

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

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

  388.     }

  389. 

  390. private:

  391.     //==============================================================================

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

  393.     {

  394.         StringPairArray defines;

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

  396. 

  397.         if (config.isDebug())

  398.         {

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

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

  401.         }

  402.         else

  403.         {

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

  405.         }

  406. 

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

  408.     }

  409. 

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

  411.     {

  412.         StringArray searchPaths (extraSearchPaths);

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

  414. 

  415.         StringArray packages;

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

  417.         packages.removeEmptyStrings();

  418. 

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

  420.         {

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

  422. 

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

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

  425. 

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

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

  428. 

  429.             out << ")";

  430.         }

  431. 

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

  433.             out << " -pthread";

  434. 

  435.         searchPaths = getCleanedStringArray (searchPaths);

  436. 

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

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

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

  440.     }

  441. 

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

  443.     {

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

  445.         writeDefineFlags (out, config);

  446.         writeHeaderPathFlags (out, config);

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

  448.     }

  449. 

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

  451.     {

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

  453. 

  454.         {

  455.             StringArray flags (makefileExtraLinkerFlags);

  456. 

  457.             if (! config.isDebug())

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

  459. 

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

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

  462.         }

  463. 

  464.         out << config.getGCCLibraryPathFlags();

  465. 

  466.         StringArray packages;

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

  468.         packages.removeEmptyStrings();

  469. 

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

  471.         {

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

  473. 

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

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

  476. 

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

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

  479. 

  480.             out << ")";

  481.         }

  482. 

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

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

  485. 

  486.         StringArray libraries;

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

  488.         libraries.removeEmptyStrings();

  489. 

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

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

  492. 

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

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

  495.     }

  496. 

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

  498.     {

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

  500. 

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

  502.         {

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

  504.             {

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

  506.                 {

  507.                     StringArray dependencies;

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

  509.                     {

  510.                         if (i == j) continue;

  511. 

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

  513.                         {

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

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

  516.                         }

  517.                     }

  518. 

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

  520.                 }

  521.                 else

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

  523.             }

  524.         }

  525.     }

  526. 

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

  528.     {

  529.         const String buildDirName ("build");

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

  531.         String outputDir (buildDirName);

  532. 

  533.         if (config.getTargetBinaryRelativePathString().isNotEmpty())

  534.         {

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

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

  537.         }

  538. 

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

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

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

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

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

  544.             << newLine

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

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

  547.             << "  endif"  << newLine

  548.             << newLine;

  549. 

  550.         writeCppFlags (out, config);

  551. 

  552.         for (auto target : targets)

  553.         {

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

  555. 

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

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

  558. 

  559.             out << newLine;

  560.         }

  561. 

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

  563. 

  564.         if (anyTargetIsSharedLibrary())

  565.             out << " -fPIC";

  566. 

  567.         if (config.isDebug())

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

  569. 

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

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

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

  573. 

  574.         String cppStandardToUse (getCppStandardString());

  575. 

  576.         if (cppStandardToUse.isEmpty())

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

  578. 

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

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

  581. 

  582.         writeLinkerFlags (out, config);

  583. 

  584.         out << newLine;

  585. 

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

  587.             << "endif" << newLine

  588.             << newLine;

  589.     }

  590. 

  591.     void writeMakefile (OutputStream& out) const

  592.     {

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

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

  595.             << newLine;

  596. 

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

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

  599.             << "V_AT =" << newLine

  600.             << "else" << newLine

  601.             << "V_AT = @" << newLine

  602.             << "endif" << newLine

  603.             << newLine;

  604. 

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

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

  607.             << newLine;

  608. 

  609.         out << "ifndef STRIP" << newLine

  610.             << "  STRIP=strip" << newLine

  611.             << "endif" << newLine

  612.             << newLine;

  613. 

  614.         out << "ifndef AR" << newLine

  615.             << "  AR=ar" << newLine

  616.             << "endif" << newLine

  617.             << newLine;

  618. 

  619.         out << "ifndef CONFIG" << newLine

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

  621.             << "endif" << newLine

  622.             << newLine;

  623. 

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

  625.             writeConfig (out, *config);

  626. 

  627.         for (auto target : targets)

  628.             target->writeObjects (out);

  629. 

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

  631.             << newLine;

  632. 

  633.         StringArray packages;

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

  635.         packages.removeEmptyStrings();

  636. 

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

  638. 

  639.         writeTargetLines (out, useLinuxPackages);

  640. 

  641.         for (auto target : targets)

  642.             target->addFiles (out);

  643. 

  644.         if (useLinuxPackages)

  645.         {

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

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

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

  649.                 "exit 1; }" << newLine

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

  651. 

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

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

  654. 

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

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

  657. 

  658.             out << newLine << newLine;

  659.         }

  660. 

  661.         out << "clean:" << newLine

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

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

  664.             << newLine;

  665. 

  666.         out << "strip:" << newLine

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

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

  669.             << newLine;

  670. 

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

  672.     }

  673. 

  674.     String getArchFlags (const BuildConfiguration& config) const

  675.     {

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

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

  678.                 return makeConfig->getArchitectureTypeVar();

  679. 

  680.         return "-march=native";

  681.     }

  682. 

  683.     String getObjectFileFor (const RelativePath& file) const

  684.     {

  685.         return file.getFileNameWithoutExtension()

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

  687.     }

  688. 

  689.     void initialiseDependencyPathValues()

  690.     {

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

  692.                                                                 Ids::vst3Path,

  693.                                                                 TargetOS::linux)));

  694.     }

  695. 

  696.     OwnedArray<MakefileTarget> targets;

  697. 

  698.     JUCE_DECLARE_NON_COPYABLE (MakefileProjectExporter)

  699. };