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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_Android.h

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  1. /*

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

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2013 - Raw Material Software 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 AndroidProjectExporter  : public ProjectExporter

  26. {

  27. public:

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

  29.     static const char* getNameAndroid()         { return "Android Project"; }

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

  31. 

  32.     static AndroidProjectExporter* createForSettings (Project& project, const ValueTree& settings)

  33.     {

  34.         if (settings.hasType (getValueTreeTypeName()))

  35.             return new AndroidProjectExporter (project, settings);

  36. 

  37.         return nullptr;

  38.     }

  39. 

  40.     //==============================================================================

  41.     AndroidProjectExporter (Project& p, const ValueTree& t)    : ProjectExporter (p, t)

  42.     {

  43.         name = getNameAndroid();

  44. 

  45.         if (getTargetLocationString().isEmpty())

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

  47. 

  48.         if (getActivityClassPath().isEmpty())

  49.             getActivityClassPathValue() = createDefaultClassName();

  50. 

  51.         if (getSDKPathString().isEmpty())       getSDKPathValue() = "${user.home}/SDKs/android-sdk";

  52.         if (getNDKPathString().isEmpty())       getNDKPathValue() = "${user.home}/SDKs/android-ndk";

  53. 

  54.         if (getMinimumSDKVersionString().isEmpty())

  55.             getMinimumSDKVersionValue() = 8;

  56. 

  57.         if (getInternetNeededValue().toString().isEmpty())

  58.             getInternetNeededValue() = true;

  59. 

  60.         if (getKeyStoreValue().getValue().isVoid())         getKeyStoreValue()      = "${user.home}/.android/debug.keystore";

  61.         if (getKeyStorePassValue().getValue().isVoid())     getKeyStorePassValue()  = "android";

  62.         if (getKeyAliasValue().getValue().isVoid())         getKeyAliasValue()      = "androiddebugkey";

  63.         if (getKeyAliasPassValue().getValue().isVoid())     getKeyAliasPassValue()  = "android";

  64.         if (getCPP11EnabledValue().getValue().isVoid())     getCPP11EnabledValue()  = true;

  65.     }

  66. 

  67.     //==============================================================================

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

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

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

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

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

  73. 

  74.     void createExporterProperties (PropertyListBuilder& props) override

  75.     {

  76.         props.add (new TextPropertyComponent (getActivityClassPathValue(), "Android Activity class name", 256, false),

  77.                    "The full java class name to use for the app's Activity class.");

  78. 

  79.         props.add (new TextPropertyComponent (getSDKPathValue(), "Android SDK Path", 1024, false),

  80.                    "The path to the Android SDK folder on the target build machine");

  81. 

  82.         props.add (new TextPropertyComponent (getNDKPathValue(), "Android NDK Path", 1024, false),

  83.                    "The path to the Android NDK folder on the target build machine");

  84. 

  85.         props.add (new TextPropertyComponent (getMinimumSDKVersionValue(), "Minimum SDK version", 32, false),

  86.                    "The number of the minimum version of the Android SDK that the app requires");

  87. 

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

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

  90. 

  91.         props.add (new BooleanPropertyComponent (getCPP11EnabledValue(), "Enable C++11 features", "Enable the -std=c++11 flag"),

  92.                    "If enabled, this will set the -std=c++11 flag for the build.");

  93. 

  94.         props.add (new BooleanPropertyComponent (getInternetNeededValue(), "Internet Access", "Specify internet access permission in the manifest"),

  95.                    "If enabled, this will set the android.permission.INTERNET flag in the manifest.");

  96. 

  97.         props.add (new BooleanPropertyComponent (getAudioRecordNeededValue(), "Audio Input Required", "Specify audio record permission in the manifest"),

  98.                    "If enabled, this will set the android.permission.RECORD_AUDIO flag in the manifest.");

  99. 

  100.         props.add (new TextPropertyComponent (getOtherPermissionsValue(), "Custom permissions", 2048, false),

  101.                    "A space-separated list of other permission flags that should be added to the manifest.");

  102. 

  103.         props.add (new TextPropertyComponent (getKeyStoreValue(), "Key Signing: key.store", 2048, false),

  104.                    "The key.store value, used when signing the package.");

  105.         props.add (new TextPropertyComponent (getKeyStorePassValue(), "Key Signing: key.store.password", 2048, false),

  106.                    "The key.store password, used when signing the package.");

  107.         props.add (new TextPropertyComponent (getKeyAliasValue(), "Key Signing: key.alias", 2048, false),

  108.                    "The key.alias value, used when signing the package.");

  109.         props.add (new TextPropertyComponent (getKeyAliasPassValue(), "Key Signing: key.alias.password", 2048, false),

  110.                    "The key.alias password, used when signing the package.");

  111.     }

  112. 

  113.     Value getActivityClassPathValue()           { return getSetting (Ids::androidActivityClass); }

  114.     String getActivityClassPath() const         { return settings [Ids::androidActivityClass]; }

  115.     Value getSDKPathValue()                     { return getSetting (Ids::androidSDKPath); }

  116.     String getSDKPathString() const             { return settings [Ids::androidSDKPath]; }

  117.     Value getNDKPathValue()                     { return getSetting (Ids::androidNDKPath); }

  118.     String getNDKPathString() const             { return settings [Ids::androidNDKPath]; }

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

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

  121. 

  122.     Value getKeyStoreValue()                    { return getSetting (Ids::androidKeyStore); }

  123.     String getKeyStoreString() const            { return settings [Ids::androidKeyStore]; }

  124.     Value getKeyStorePassValue()                { return getSetting (Ids::androidKeyStorePass); }

  125.     String getKeyStorePassString() const        { return settings [Ids::androidKeyStorePass]; }

  126.     Value getKeyAliasValue()                    { return getSetting (Ids::androidKeyAlias); }

  127.     String getKeyAliasString() const            { return settings [Ids::androidKeyAlias]; }

  128.     Value getKeyAliasPassValue()                { return getSetting (Ids::androidKeyAliasPass); }

  129.     String getKeyAliasPassString() const        { return settings [Ids::androidKeyAliasPass]; }

  130. 

  131.     Value getInternetNeededValue()              { return getSetting (Ids::androidInternetNeeded); }

  132.     bool getInternetNeeded() const              { return settings [Ids::androidInternetNeeded]; }

  133.     Value getAudioRecordNeededValue()           { return getSetting (Ids::androidMicNeeded); }

  134.     bool getAudioRecordNeeded() const           { return settings [Ids::androidMicNeeded]; }

  135.     Value getMinimumSDKVersionValue()           { return getSetting (Ids::androidMinimumSDK); }

  136.     String getMinimumSDKVersionString() const   { return settings [Ids::androidMinimumSDK]; }

  137.     Value getOtherPermissionsValue()            { return getSetting (Ids::androidOtherPermissions); }

  138.     String getOtherPermissions() const          { return settings [Ids::androidOtherPermissions]; }

  139. 

  140.     Value getCPP11EnabledValue()                { return getSetting (Ids::androidCpp11); }

  141.     bool isCPP11Enabled() const                 { return settings [Ids::androidCpp11]; }

  142. 

  143.     String createDefaultClassName() const

  144.     {

  145.         String s (project.getBundleIdentifier().toString().toLowerCase());

  146. 

  147.         if (s.length() > 5

  148.             && s.containsChar ('.')

  149.             && s.containsOnly ("abcdefghijklmnopqrstuvwxyz_.")

  150.             && ! s.startsWithChar ('.'))

  151.         {

  152.             if (! s.endsWithChar ('.'))

  153.                 s << ".";

  154.         }

  155.         else

  156.         {

  157.             s = "com.yourcompany.";

  158.         }

  159. 

  160.         return s + CodeHelpers::makeValidIdentifier (project.getProjectFilenameRoot(), false, true, false);

  161.     }

  162. 

  163.     //==============================================================================

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

  165.     {

  166.         const File target (getTargetFolder());

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

  168. 

  169.         copyActivityJavaFiles (modules);

  170.         createDirectoryOrThrow (jniFolder);

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

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

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

  174. 

  175.         {

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

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

  178.         }

  179. 

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

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

  182. 

  183.         {

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

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

  186.         }

  187. 

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

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

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

  191. 

  192.         ScopedPointer<Drawable> bigIcon (getBigIcon());

  193.         ScopedPointer<Drawable> smallIcon (getSmallIcon());

  194. 

  195.         if (bigIcon != nullptr && smallIcon != nullptr)

  196.         {

  197.             const int step = jmax (bigIcon->getWidth(), bigIcon->getHeight()) / 8;

  198.             writeIcon (target.getChildFile ("res/drawable-xhdpi/icon.png"), getBestIconForSize (step * 8, false));

  199.             writeIcon (target.getChildFile ("res/drawable-hdpi/icon.png"),  getBestIconForSize (step * 6, false));

  200.             writeIcon (target.getChildFile ("res/drawable-mdpi/icon.png"),  getBestIconForSize (step * 4, false));

  201.             writeIcon (target.getChildFile ("res/drawable-ldpi/icon.png"),  getBestIconForSize (step * 3, false));

  202.         }

  203.         else if (Drawable* icon = bigIcon != nullptr ? bigIcon : smallIcon)

  204.         {

  205.             writeIcon (target.getChildFile ("res/drawable-mdpi/icon.png"), rescaleImageForIcon (*icon, icon->getWidth()));

  206.         }

  207.     }

  208. 

  209. protected:

  210.     //==============================================================================

  211.     class AndroidBuildConfiguration  : public BuildConfiguration

  212.     {

  213.     public:

  214.         AndroidBuildConfiguration (Project& p, const ValueTree& settings)

  215.             : BuildConfiguration (p, settings)

  216.         {

  217.             if (getArchitectures().isEmpty())

  218.                 getArchitecturesValue() = "armeabi armeabi-v7a";

  219.         }

  220. 

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

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

  223. 

  224.         void createConfigProperties (PropertyListBuilder& props)

  225.         {

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

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

  228.         }

  229.     };

  230. 

  231.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& v) const

  232.     {

  233.         return new AndroidBuildConfiguration (project, v);

  234.     }

  235. 

  236. private:

  237.     //==============================================================================

  238.     XmlElement* createManifestXML() const

  239.     {

  240.         XmlElement* manifest = new XmlElement ("manifest");

  241. 

  242.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  243.         manifest->setAttribute ("android:versionCode", "1");

  244.         manifest->setAttribute ("android:versionName", "1.0");

  245.         manifest->setAttribute ("package", getActivityClassPackage());

  246. 

  247.         XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  248.         screens->setAttribute ("android:smallScreens", "true");

  249.         screens->setAttribute ("android:normalScreens", "true");

  250.         screens->setAttribute ("android:largeScreens", "true");

  251.         //screens->setAttribute ("android:xlargeScreens", "true");

  252.         screens->setAttribute ("android:anyDensity", "true");

  253. 

  254.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  255.         sdk->setAttribute ("android:minSdkVersion", getMinimumSDKVersionString());

  256.         sdk->setAttribute ("android:targetSdkVersion", "11");

  257. 

  258.         {

  259.             const StringArray permissions (getPermissionsRequired());

  260. 

  261.             for (int i = permissions.size(); --i >= 0;)

  262.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  263.         }

  264. 

  265.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  266.         {

  267.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  268.             feature->setAttribute ("android:glEsVersion", "0x00020000");

  269.             feature->setAttribute ("android:required", "true");

  270.         }

  271. 

  272.         XmlElement* app = manifest->createNewChildElement ("application");

  273.         app->setAttribute ("android:label", "@string/app_name");

  274. 

  275.         {

  276.             ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  277. 

  278.             if (bigIcon != nullptr || smallIcon != nullptr)

  279.                 app->setAttribute ("android:icon", "@drawable/icon");

  280.         }

  281. 

  282.         if (getMinimumSDKVersionString().getIntValue() >= 11)

  283.             app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  284. 

  285.         XmlElement* act = app->createNewChildElement ("activity");

  286.         act->setAttribute ("android:name", getActivityName());

  287.         act->setAttribute ("android:label", "@string/app_name");

  288.         act->setAttribute ("android:configChanges", "keyboardHidden|orientation");

  289. 

  290.         XmlElement* intent = act->createNewChildElement ("intent-filter");

  291.         intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  292.         intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  293. 

  294.         return manifest;

  295.     }

  296. 

  297.     StringArray getPermissionsRequired() const

  298.     {

  299.         StringArray s;

  300.         s.addTokens (getOtherPermissions(), ", ", "");

  301. 

  302.         if (getInternetNeeded())         s.add ("android.permission.INTERNET");

  303.         if (getAudioRecordNeeded())      s.add ("android.permission.RECORD_AUDIO");

  304. 

  305.         s.trim();

  306.         s.removeDuplicates (false);

  307.         return s;

  308.     }

  309. 

  310.     //==============================================================================

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

  312.     {

  313.         if (projectItem.isGroup())

  314.         {

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

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

  317.         }

  318.         else

  319.         {

  320.             if (projectItem.shouldBeCompiled())

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

  322.         }

  323.     }

  324. 

  325.     //==============================================================================

  326.     String getActivityName() const

  327.     {

  328.         return getActivityClassPath().fromLastOccurrenceOf (".", false, false);

  329.     }

  330. 

  331.     String getActivityClassPackage() const

  332.     {

  333.         return getActivityClassPath().upToLastOccurrenceOf (".", false, false);

  334.     }

  335. 

  336.     String getJNIActivityClassName() const

  337.     {

  338.         return getActivityClassPath().replaceCharacter ('.', '/');

  339.     }

  340. 

  341.     static LibraryModule* getCoreModule (const OwnedArray<LibraryModule>& modules)

  342.     {

  343.         for (int i = modules.size(); --i >= 0;)

  344.             if (modules.getUnchecked(i)->getID() == "juce_core")

  345.                 return modules.getUnchecked(i);

  346. 

  347.         return nullptr;

  348.     }

  349. 

  350.     void copyActivityJavaFiles (const OwnedArray<LibraryModule>& modules) const

  351.     {

  352.         const String className (getActivityName());

  353.         const String package (getActivityClassPackage());

  354.         String path (package.replaceCharacter ('.', File::separator));

  355. 

  356.         if (path.isEmpty() || className.isEmpty())

  357.             throw SaveError ("Invalid Android Activity class name: " + getActivityClassPath());

  358. 

  359.         const File classFolder (getTargetFolder().getChildFile ("src")

  360.                                                  .getChildFile (path));

  361.         createDirectoryOrThrow (classFolder);

  362. 

  363.         LibraryModule* const coreModule = getCoreModule (modules);

  364. 

  365.         if (coreModule != nullptr)

  366.         {

  367.             File javaDestFile (classFolder.getChildFile (className + ".java"));

  368. 

  369.             File javaSourceFile (coreModule->getFolder().getChildFile ("native")

  370.                                                         .getChildFile ("java")

  371.                                                         .getChildFile ("JuceAppActivity.java"));

  372. 

  373.             MemoryOutputStream newFile;

  374.             newFile << javaSourceFile.loadFileAsString()

  375.                                      .replace ("JuceAppActivity", className)

  376.                                      .replace ("package com.juce;", "package " + package + ";");

  377. 

  378.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  379.         }

  380.     }

  381. 

  382.     String getABIs (bool forDebug) const

  383.     {

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

  385.         {

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

  387. 

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

  389.                 return androidConfig.getArchitectures();

  390.         }

  391. 

  392.         return String();

  393.     }

  394. 

  395.     String getCppFlags() const

  396.     {

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

  398. 

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

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

  401. 

  402.         return flags;

  403.     }

  404. 

  405.     String getToolchainVersion() const

  406.     {

  407.         String v (getNDKToolchainVersionString());

  408.         return v.isNotEmpty() ? v : "4.8";

  409.     }

  410. 

  411.     void writeApplicationMk (const File& file) const

  412.     {

  413.         MemoryOutputStream mo;

  414. 

  415.         mo << "# Automatically generated makefile, created by the Introjucer" << newLine

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

  417.            << newLine

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

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

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

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

  422.            << newLine

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

  424.            << "    APP_ABI := " << getABIs (true) << newLine

  425.            << "else" << newLine

  426.            << "    APP_ABI := " << getABIs (false) << newLine

  427.            << "endif" << newLine;

  428. 

  429.         overwriteFileIfDifferentOrThrow (file, mo);

  430.     }

  431. 

  432.     void writeAndroidMk (const File& file) const

  433.     {

  434.         Array<RelativePath> files;

  435. 

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

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

  438. 

  439.         MemoryOutputStream mo;

  440.         writeAndroidMk (mo, files);

  441. 

  442.         overwriteFileIfDifferentOrThrow (file, mo);

  443.     }

  444. 

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

  446.     {

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

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

  449.             << newLine

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

  451.             << newLine

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

  453.             << newLine

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

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

  456.             << "endif" << newLine

  457.             << newLine

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

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

  460. 

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

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

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

  464. 

  465.         String debugSettings, releaseSettings;

  466. 

  467.         out << newLine

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

  469.         writeConfigSettings (out, true);

  470.         out << "else" << newLine;

  471.         writeConfigSettings (out, false);

  472.         out << "endif" << newLine

  473.             << newLine

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

  475.     }

  476. 

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

  478.     {

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

  480.         {

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

  482.             {

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

  484. 

  485.                 String cppFlags;

  486.                 cppFlags << createCPPFlags (androidConfig)

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

  488.                          << newLine

  489.                          << getLDLIBS (androidConfig).trimEnd()

  490.                          << newLine;

  491. 

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

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

  494.                 break;

  495.             }

  496.         }

  497.     }

  498. 

  499.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  500.     {

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

  502.                 + " -llog -lGLESv2 " + getExternalLibraryFlags (config)

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

  504.     }

  505. 

  506.     String createIncludePathFlags (const BuildConfiguration& config) const

  507.     {

  508.         String flags;

  509.         StringArray searchPaths (extraSearchPaths);

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

  511.         searchPaths.removeDuplicates (false);

  512. 

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

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

  515. 

  516.         return flags;

  517.     }

  518. 

  519.     String createCPPFlags (const BuildConfiguration& config) const

  520.     {

  521.         StringPairArray defines;

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

  523.         defines.set ("JUCE_ANDROID_API_VERSION", getMinimumSDKVersionString());

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

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

  526. 

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

  528. 

  529.         if (config.isDebug())

  530.         {

  531.             flags << " -g";

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

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

  534.         }

  535.         else

  536.         {

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

  538.         }

  539. 

  540.         flags << createIncludePathFlags (config)

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

  542. 

  543.         if (isCPP11Enabled())

  544.             flags << " -std=c++11 -std=gnu++11"; // these flags seem to enable slightly different things on gcc, and both seem to be needed

  545. 

  546.         defines = mergePreprocessorDefs (defines, getAllPreprocessorDefs (config));

  547.         return flags + createGCCPreprocessorFlags (defines);

  548.     }

  549. 

  550.     //==============================================================================

  551.     XmlElement* createAntBuildXML() const

  552.     {

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

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

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

  556. 

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

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

  559. 

  560.         {

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

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

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

  564. 

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

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

  567. 

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

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

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

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

  572. 

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

  574.         }

  575. 

  576.         {

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

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

  579. 

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

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

  582. 

  583.             String debugABIs, releaseABIs;

  584. 

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

  586.             {

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

  588. 

  589.                 if (config->isDebug())

  590.                     debugABIs = androidConfig.getArchitectures();

  591.                 else

  592.                     releaseABIs = androidConfig.getArchitectures();

  593.             }

  594. 

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

  596. 

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

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

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

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

  601. 

  602.             executable->createNewChildElement ("arg")->setAttribute ("value", "--jobs=2");

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

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

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

  606. 

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

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

  609.         }

  610. 

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

  612. 

  613.         return proj;

  614.     }

  615. 

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

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

  618.     {

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

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

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

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

  623. 

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

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

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

  627.     }

  628. 

  629.     String getAppPlatform() const

  630.     {

  631.         int ndkVersion = getMinimumSDKVersionString().getIntValue();

  632.         if (ndkVersion == 9)

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

  634. 

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

  636.     }

  637. 

  638.     void writeProjectPropertiesFile (const File& file) const

  639.     {

  640.         MemoryOutputStream mo;

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

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

  643.            << newLine

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

  645.            << newLine;

  646. 

  647.         overwriteFileIfDifferentOrThrow (file, mo);

  648.     }

  649. 

  650.     void writeLocalPropertiesFile (const File& file) const

  651.     {

  652.         MemoryOutputStream mo;

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

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

  655.            << newLine

  656.            << "sdk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), getSDKPathString())) << newLine

  657.            << "ndk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), getNDKPathString())) << newLine

  658.            << "key.store=" << getKeyStoreString() << newLine

  659.            << "key.alias=" << getKeyAliasString() << newLine

  660.            << "key.store.password=" << getKeyStorePassString() << newLine

  661.            << "key.alias.password=" << getKeyAliasPassString() << newLine

  662.            << newLine;

  663. 

  664.         overwriteFileIfDifferentOrThrow (file, mo);

  665.     }

  666. 

  667.     void writeIcon (const File& file, const Image& im) const

  668.     {

  669.         if (im.isValid())

  670.         {

  671.             createDirectoryOrThrow (file.getParentDirectory());

  672. 

  673.             PNGImageFormat png;

  674.             MemoryOutputStream mo;

  675. 

  676.             if (! png.writeImageToStream (im, mo))

  677.                 throw SaveError ("Can't generate Android icon file");

  678. 

  679.             overwriteFileIfDifferentOrThrow (file, mo);

  680.         }

  681.     }

  682. 

  683.     void writeStringsFile (const File& file) const

  684.     {

  685.         XmlElement strings ("resources");

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

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

  688.         resourceName->addTextElement (projectName);

  689. 

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

  691.     }

  692. 

  693.     //==============================================================================

  694.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  695. };