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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_Android...

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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 AndroidAntProjectExporter  : public AndroidProjectExporterBase

  26. {

  27. public:

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

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

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

  31.     bool isAndroid() const override              { return true; }

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

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

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

  35. 

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

  37.     bool isAndroidAnt() const override           { return true; }

  38. 

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

  40.     {

  41.         switch (type)

  42.         {

  43.             case ProjectType::Target::GUIApp:

  44.             case ProjectType::Target::StaticLibrary:

  45.                 return true;

  46.             default:

  47.                 break;

  48.         }

  49. 

  50.         return false;

  51.     }

  52. 

  53.     //==============================================================================

  54.     static const char* getName()                 { return "Android Ant Project"; }

  55.     static const char* getValueTreeTypeName()    { return "ANDROID"; }

  56. 

  57.     //==============================================================================

  58.     Value  getNDKToolchainVersionValue()            { return getSetting (Ids::toolset); }

  59.     String getNDKToolchainVersionString() const     { return settings [Ids::toolset]; }

  60.     Value  getStaticLibrariesValue()                { return getSetting (Ids::androidStaticLibraries); }

  61.     String getStaticLibrariesString() const         { return settings [Ids::androidStaticLibraries]; }

  62.     Value  getSharedLibrariesValue()                { return getSetting (Ids::androidSharedLibraries); }

  63.     String getSharedLibrariesString() const         { return settings [Ids::androidSharedLibraries]; }

  64. 

  65.     //==============================================================================

  66.     static AndroidAntProjectExporter* createForSettings (Project& project, const ValueTree& settings)

  67.     {

  68.         if (settings.hasType (getValueTreeTypeName()))

  69.             return new AndroidAntProjectExporter (project, settings);

  70. 

  71.         return nullptr;

  72.     }

  73. 

  74.     //==============================================================================

  75.     AndroidAntProjectExporter (Project& p, const ValueTree& t)

  76.     : AndroidProjectExporterBase (p, t)

  77.     {

  78.         name = getName();

  79. 

  80.         if (getTargetLocationString().isEmpty())

  81.             getTargetLocationValue() = getDefaultBuildsRootFolder() + "Android";

  82.     }

  83. 

  84.     //==============================================================================

  85.     void createToolchainExporterProperties (PropertyListBuilder& props) override

  86.     {

  87.         props.add (new TextPropertyComponent (getNDKToolchainVersionValue(), "NDK Toolchain version", 32, false),

  88.                    "The variable NDK_TOOLCHAIN_VERSION in Application.mk - leave blank for a default value");

  89.     }

  90. 

  91.     void createLibraryModuleExporterProperties (PropertyListBuilder& props) override

  92.     {

  93.         props.add (new TextPropertyComponent (getStaticLibrariesValue(), "Import static library modules", 8192, true),

  94.                    "Comma or whitespace delimited list of static libraries (.a) defined in NDK_MODULE_PATH.");

  95. 

  96.         props.add (new TextPropertyComponent (getSharedLibrariesValue(), "Import shared library modules", 8192, true),

  97.                    "Comma or whitespace delimited list of shared libraries (.so) defined in NDK_MODULE_PATH.");

  98.     }

  99. 

  100.     //==============================================================================

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

  102.     {

  103.         AndroidProjectExporterBase::create (modules);

  104. 

  105.         const File target (getTargetFolder());

  106.         const File jniFolder (target.getChildFile ("jni"));

  107. 

  108.         createDirectoryOrThrow (jniFolder);

  109.         createDirectoryOrThrow (target.getChildFile ("res").getChildFile ("values"));

  110.         createDirectoryOrThrow (target.getChildFile ("libs"));

  111.         createDirectoryOrThrow (target.getChildFile ("bin"));

  112. 

  113.         {

  114.             ScopedPointer<XmlElement> manifest (createManifestXML());

  115.             writeXmlOrThrow (*manifest, target.getChildFile ("AndroidManifest.xml"), "utf-8", 100, true);

  116.         }

  117. 

  118.         writeApplicationMk (jniFolder.getChildFile ("Application.mk"));

  119.         writeAndroidMk (jniFolder.getChildFile ("Android.mk"));

  120. 

  121.         {

  122.             ScopedPointer<XmlElement> antBuildXml (createAntBuildXML());

  123.             writeXmlOrThrow (*antBuildXml, target.getChildFile ("build.xml"), "UTF-8", 100);

  124.         }

  125. 

  126.         writeProjectPropertiesFile (target.getChildFile ("project.properties"));

  127.         writeLocalPropertiesFile (target.getChildFile ("local.properties"));

  128.         writeStringsFile (target.getChildFile ("res/values/strings.xml"));

  129.         writeIcons (target.getChildFile ("res"));

  130.     }

  131. 

  132.     //==============================================================================

  133.     class AndroidBuildConfiguration  : public BuildConfiguration

  134.     {

  135.     public:

  136.         AndroidBuildConfiguration (Project& p, const ValueTree& settings, const ProjectExporter& e)

  137.         : BuildConfiguration (p, settings, e)

  138.         {

  139.             if (getArchitectures().isEmpty())

  140.             {

  141.                 if (isDebug())

  142.                     getArchitecturesValue() = "armeabi x86";

  143.                 else

  144.                     getArchitecturesValue() = "armeabi armeabi-v7a x86";

  145.             }

  146.         }

  147. 

  148.         Value getArchitecturesValue()           { return getValue (Ids::androidArchitectures); }

  149.         String getArchitectures() const         { return config [Ids::androidArchitectures]; }

  150. 

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

  152. 

  153.         void createConfigProperties (PropertyListBuilder& props) override

  154.         {

  155.             addGCCOptimisationProperty (props);

  156. 

  157.             props.add (new TextPropertyComponent (getArchitecturesValue(), "Architectures", 256, false),

  158.                        "A list of the ARM architectures to build (for a fat binary).");

  159.         }

  160.     };

  161. 

  162.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& v) const override

  163.     {

  164.         return new AndroidBuildConfiguration (project, v, *this);

  165.     }

  166. 

  167. private:

  168.     //==============================================================================

  169.     String getToolchainVersion() const

  170.     {

  171.         String v (getNDKToolchainVersionString());

  172.         return v.isNotEmpty() ? v : "4.9";

  173.     }

  174. 

  175. 

  176.     //==============================================================================

  177.     String getCppFlags() const

  178.     {

  179.         String flags ("-fsigned-char -fexceptions -frtti");

  180. 

  181.         if (! getNDKToolchainVersionString().startsWithIgnoreCase ("clang"))

  182.             flags << " -Wno-psabi";

  183. 

  184.         return flags;

  185.     }

  186. 

  187.     String getAppPlatform() const

  188.     {

  189.         int ndkVersion = androidMinimumSDK.get().getIntValue();

  190.         if (ndkVersion == 9)

  191.             ndkVersion = 10; // (doesn't seem to be a version '9')

  192. 

  193.         return "android-" + String (ndkVersion);

  194.     }

  195. 

  196.     void writeApplicationMk (const File& file) const

  197.     {

  198.         MemoryOutputStream mo;

  199. 

  200.         mo << "# Automatically generated makefile, created by the Projucer" << newLine

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

  202.         << newLine

  203.         << "APP_STL := gnustl_static" << newLine

  204.         << "APP_CPPFLAGS += " << getCppFlags() << newLine

  205.         << "APP_PLATFORM := " << getAppPlatform() << newLine

  206.         << "NDK_TOOLCHAIN_VERSION := " << getToolchainVersion() << newLine

  207.         << newLine

  208.         << "ifeq ($(NDK_DEBUG),1)" << newLine

  209.         << "    APP_ABI := " << getABIs<AndroidBuildConfiguration> (true) << newLine

  210.         << "else" << newLine

  211.         << "    APP_ABI := " << getABIs<AndroidBuildConfiguration> (false) << newLine

  212.         << "endif" << newLine;

  213. 

  214.         overwriteFileIfDifferentOrThrow (file, mo);

  215.     }

  216. 

  217.     struct ShouldFileBeCompiledPredicate

  218.     {

  219.         bool operator() (const Project::Item& projectItem) const  { return projectItem.shouldBeCompiled(); }

  220.     };

  221. 

  222.     void writeAndroidMk (const File& file) const

  223.     {

  224.         Array<RelativePath> files;

  225. 

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

  227.             findAllProjectItemsWithPredicate (getAllGroups().getReference(i), files, ShouldFileBeCompiledPredicate());

  228. 

  229.         MemoryOutputStream mo;

  230.         writeAndroidMk (mo, files);

  231. 

  232.         overwriteFileIfDifferentOrThrow (file, mo);

  233.     }

  234. 

  235.     void writeAndroidMkVariableList (OutputStream& out, const String& variableName, const String& settingsValue) const

  236.     {

  237.         const StringArray separatedItems (getCommaOrWhitespaceSeparatedItems (settingsValue));

  238. 

  239.         if (separatedItems.size() > 0)

  240.             out << newLine << variableName << " := " << separatedItems.joinIntoString (" ") << newLine;

  241.     }

  242. 

  243.     void writeAndroidMk (OutputStream& out, const Array<RelativePath>& files) const

  244.     {

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

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

  247.         << newLine

  248.         << "LOCAL_PATH := $(call my-dir)" << newLine

  249.         << newLine

  250.         << "include $(CLEAR_VARS)" << newLine

  251.         << newLine

  252.         << "ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)" << newLine

  253.         << "    LOCAL_ARM_MODE := arm" << newLine

  254.         << "endif" << newLine

  255.         << newLine

  256.         << "LOCAL_MODULE := juce_jni" << newLine

  257.         << "LOCAL_SRC_FILES := \\" << newLine;

  258. 

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

  260.             out << "  " << (files.getReference(i).isAbsolute() ? "" : "../")

  261.             << escapeSpaces (files.getReference(i).toUnixStyle()) << "\\" << newLine;

  262. 

  263.         writeAndroidMkVariableList (out, "LOCAL_STATIC_LIBRARIES", getStaticLibrariesString());

  264.         writeAndroidMkVariableList (out, "LOCAL_SHARED_LIBRARIES", getSharedLibrariesString());

  265. 

  266.         out << newLine

  267.         << "ifeq ($(NDK_DEBUG),1)" << newLine;

  268.         writeConfigSettings (out, true);

  269.         out << "else" << newLine;

  270.         writeConfigSettings (out, false);

  271.         out << "endif" << newLine

  272.         << newLine

  273.         << "include $(BUILD_SHARED_LIBRARY)" << newLine;

  274. 

  275.         StringArray importModules (getCommaOrWhitespaceSeparatedItems (getStaticLibrariesString()));

  276.         importModules.addArray (getCommaOrWhitespaceSeparatedItems (getSharedLibrariesString()));

  277. 

  278.         for (int i = 0; i < importModules.size(); ++i)

  279.             out << "$(call import-module," << importModules[i] << ")" << newLine;

  280.     }

  281. 

  282.     void writeConfigSettings (OutputStream& out, bool forDebug) const

  283.     {

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

  285.         {

  286.             if (config->isDebug() == forDebug)

  287.             {

  288.                 const AndroidBuildConfiguration& androidConfig = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  289. 

  290.                 String cppFlags;

  291.                 cppFlags << createCPPFlags (androidConfig)

  292.                 << (" " + replacePreprocessorTokens (androidConfig, getExtraCompilerFlagsString()).trim()).trimEnd()

  293.                 << newLine

  294.                 << getLDLIBS (androidConfig).trimEnd()

  295.                 << newLine;

  296. 

  297.                 out << "  LOCAL_CPPFLAGS += " << cppFlags;

  298.                 out << "  LOCAL_CFLAGS += " << cppFlags;

  299.                 break;

  300.             }

  301.         }

  302.     }

  303. 

  304.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  305.     {

  306.         return "  LOCAL_LDLIBS :=" + config.getGCCLibraryPathFlags()

  307.         + " -llog -lGLESv2 -landroid -lEGL" + getExternalLibraryFlags (config)

  308.         + " " + replacePreprocessorTokens (config, getExtraLinkerFlagsString());

  309.     }

  310. 

  311.     String createIncludePathFlags (const BuildConfiguration& config) const

  312.     {

  313.         String flags;

  314.         StringArray searchPaths (extraSearchPaths);

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

  316. 

  317.         searchPaths = getCleanedStringArray (searchPaths);

  318. 

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

  320.             flags << " -I " << FileHelpers::unixStylePath (replacePreprocessorTokens (config, searchPaths[i])).quoted();

  321. 

  322.         return flags;

  323.     }

  324. 

  325.     String createCPPFlags (const BuildConfiguration& config) const

  326.     {

  327.         StringPairArray defines;

  328.         defines.set ("JUCE_ANDROID", "1");

  329.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  330.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  331.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\\\"" + getJNIActivityClassName() + "\\\"");

  332. 

  333.         String flags ("-fsigned-char -fexceptions -frtti");

  334. 

  335.         if (config.isDebug())

  336.         {

  337.             flags << " -g";

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

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

  340.         }

  341.         else

  342.         {

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

  344.         }

  345. 

  346.         flags << createIncludePathFlags (config)

  347.         << " -O" << config.getGCCOptimisationFlag();

  348. 

  349.         flags << " -std=gnu++11";

  350. 

  351.         defines = mergePreprocessorDefs (defines, getAllPreprocessorDefs ());

  352.         return flags + createGCCPreprocessorFlags (defines);

  353.     }

  354. 

  355.     //==============================================================================

  356.     XmlElement* createAntBuildXML() const

  357.     {

  358.         XmlElement* proj = new XmlElement ("project");

  359.         proj->setAttribute ("name", projectName);

  360.         proj->setAttribute ("default", "debug");

  361. 

  362.         proj->createNewChildElement ("loadproperties")->setAttribute ("srcFile", "local.properties");

  363.         proj->createNewChildElement ("loadproperties")->setAttribute ("srcFile", "project.properties");

  364. 

  365.         {

  366.             XmlElement* target = proj->createNewChildElement ("target");

  367.             target->setAttribute ("name", "clean");

  368.             target->setAttribute ("depends", "android_rules.clean");

  369. 

  370.             target->createNewChildElement ("delete")->setAttribute ("dir", "libs");

  371.             target->createNewChildElement ("delete")->setAttribute ("dir", "obj");

  372. 

  373.             XmlElement* executable = target->createNewChildElement ("exec");

  374.             executable->setAttribute ("executable", "${ndk.dir}/ndk-build");

  375.             executable->setAttribute ("dir", "${basedir}");

  376.             executable->setAttribute ("failonerror", "true");

  377. 

  378.             executable->createNewChildElement ("arg")->setAttribute ("value", "clean");

  379.         }

  380. 

  381.         {

  382.             XmlElement* target = proj->createNewChildElement ("target");

  383.             target->setAttribute ("name", "-pre-build");

  384. 

  385.             addDebugConditionClause (target, "makefileConfig", "Debug", "Release");

  386.             addDebugConditionClause (target, "ndkDebugValue", "NDK_DEBUG=1", "NDK_DEBUG=0");

  387. 

  388.             String debugABIs, releaseABIs;

  389. 

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

  391.             {

  392.                 const AndroidBuildConfiguration& androidConfig = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  393. 

  394.                 if (config->isDebug())

  395.                     debugABIs = androidConfig.getArchitectures();

  396.                 else

  397.                     releaseABIs = androidConfig.getArchitectures();

  398.             }

  399. 

  400.             addDebugConditionClause (target, "app_abis", debugABIs, releaseABIs);

  401. 

  402.             XmlElement* executable = target->createNewChildElement ("exec");

  403.             executable->setAttribute ("executable", "${ndk.dir}/ndk-build");

  404.             executable->setAttribute ("dir", "${basedir}");

  405.             executable->setAttribute ("failonerror", "true");

  406. 

  407.             executable->createNewChildElement ("arg")->setAttribute ("value", "--jobs=4");

  408.             executable->createNewChildElement ("arg")->setAttribute ("value", "CONFIG=${makefileConfig}");

  409.             executable->createNewChildElement ("arg")->setAttribute ("value", "${ndkDebugValue}");

  410.             executable->createNewChildElement ("arg")->setAttribute ("value", "APP_ABI=${app_abis}");

  411. 

  412.             target->createNewChildElement ("delete")->setAttribute ("file", "${out.final.file}");

  413.             target->createNewChildElement ("delete")->setAttribute ("file", "${out.packaged.file}");

  414.         }

  415. 

  416.         proj->createNewChildElement ("import")->setAttribute ("file", "${sdk.dir}/tools/ant/build.xml");

  417. 

  418.         return proj;

  419.     }

  420. 

  421.     void addDebugConditionClause (XmlElement* target, const String& property,

  422.                                   const String& debugValue, const String& releaseValue) const

  423.     {

  424.         XmlElement* condition = target->createNewChildElement ("condition");

  425.         condition->setAttribute ("property", property);

  426.         condition->setAttribute ("value", debugValue);

  427.         condition->setAttribute ("else", releaseValue);

  428. 

  429.         XmlElement* equals = condition->createNewChildElement ("equals");

  430.         equals->setAttribute ("arg1", "${ant.project.invoked-targets}");

  431.         equals->setAttribute ("arg2", "debug");

  432.     }

  433. 

  434.     void writeProjectPropertiesFile (const File& file) const

  435.     {

  436.         MemoryOutputStream mo;

  437.         mo << "# This file is used to override default values used by the Ant build system." << newLine

  438.         << "# It is automatically generated - DO NOT EDIT IT or your changes will be lost!." << newLine

  439.         << newLine

  440.         << "target=" << getAppPlatform() << newLine

  441.         << newLine;

  442. 

  443.         overwriteFileIfDifferentOrThrow (file, mo);

  444.     }

  445. 

  446.     void writeLocalPropertiesFile (const File& file) const

  447.     {

  448.         MemoryOutputStream mo;

  449.         mo << "# This file is used to override default values used by the Ant build system." << newLine

  450.         << "# It is automatically generated by the Projucer - DO NOT EDIT IT or your changes will be lost!." << newLine

  451.         << newLine

  452.         << "sdk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), sdkPath.toString())) << newLine

  453.         << "ndk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), ndkPath.toString())) << newLine

  454.         << "key.store=" << androidKeyStore.get() << newLine

  455.         << "key.alias=" << androidKeyAlias.get() << newLine

  456.         << "key.store.password=" << androidKeyStorePass.get() << newLine

  457.         << "key.alias.password=" << androidKeyAliasPass.get() << newLine

  458.         << newLine;

  459. 

  460.         overwriteFileIfDifferentOrThrow (file, mo);

  461.     }

  462. 

  463.     void writeStringsFile (const File& file) const

  464.     {

  465.         XmlElement strings ("resources");

  466.         XmlElement* resourceName = strings.createNewChildElement ("string");

  467.         resourceName->setAttribute ("name", "app_name");

  468.         resourceName->addTextElement (projectName);

  469. 

  470.         writeXmlOrThrow (strings, file, "utf-8", 100);

  471.     }

  472. 

  473.     //==============================================================================

  474.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  475. };