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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.     }

  65. 

  66.     //==============================================================================

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

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

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

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

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

  72. 

  73.     void createExporterProperties (PropertyListBuilder& props) override

  74.     {

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

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

  77. 

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

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

  80. 

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

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

  83. 

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

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

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

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

  92. 

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

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

  95. 

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

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

  98. 

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

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

  101. 

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

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

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

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

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

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

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

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

  110.     }

  111. 

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

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

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

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

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

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

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

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

  120. 

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

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

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

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

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

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

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

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

  129. 

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

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

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

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

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

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

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

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

  138. 

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

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

  141. 

  142.     String createDefaultClassName() const

  143.     {

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

  145. 

  146.         if (s.length() > 5

  147.             && s.containsChar ('.')

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

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

  150.         {

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

  152.                 s << ".";

  153.         }

  154.         else

  155.         {

  156.             s = "com.yourcompany.";

  157.         }

  158. 

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

  160.     }

  161. 

  162.     //==============================================================================

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

  164.     {

  165.         const File target (getTargetFolder());

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

  167. 

  168.         copyActivityJavaFiles (modules);

  169.         createDirectoryOrThrow (jniFolder);

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

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

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

  173. 

  174.         {

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

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

  177.         }

  178. 

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

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

  181. 

  182.         {

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

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

  185.         }

  186. 

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

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

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

  190. 

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

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

  193. 

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

  195.         {

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

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

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

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

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

  201.         }

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

  203.         {

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

  205.         }

  206.     }

  207. 

  208. protected:

  209.     //==============================================================================

  210.     class AndroidBuildConfiguration  : public BuildConfiguration

  211.     {

  212.     public:

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

  214.             : BuildConfiguration (p, settings)

  215.         {

  216.             if (getArchitectures().isEmpty())

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

  218.         }

  219. 

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

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

  222. 

  223.         void createConfigProperties (PropertyListBuilder& props)

  224.         {

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

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

  227.         }

  228.     };

  229. 

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

  231.     {

  232.         return new AndroidBuildConfiguration (project, v);

  233.     }

  234. 

  235. private:

  236.     //==============================================================================

  237.     XmlElement* createManifestXML() const

  238.     {

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

  240. 

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

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

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

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

  245. 

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

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

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

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

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

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

  252. 

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

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

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

  256. 

  257.         {

  258.             const StringArray permissions (getPermissionsRequired());

  259. 

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

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

  262.         }

  263. 

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

  265.         {

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

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

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

  269.         }

  270. 

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

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

  273. 

  274.         {

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

  276. 

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

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

  279.         }

  280. 

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

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

  283. 

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

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

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

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

  288. 

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

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

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

  292. 

  293.         return manifest;

  294.     }

  295. 

  296.     StringArray getPermissionsRequired() const

  297.     {

  298.         StringArray s;

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

  300. 

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

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

  303. 

  304.         s.trim();

  305.         s.removeDuplicates (false);

  306.         return s;

  307.     }

  308. 

  309.     //==============================================================================

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

  311.     {

  312.         if (projectItem.isGroup())

  313.         {

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

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

  316.         }

  317.         else

  318.         {

  319.             if (projectItem.shouldBeCompiled())

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

  321.         }

  322.     }

  323. 

  324.     //==============================================================================

  325.     String getActivityName() const

  326.     {

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

  328.     }

  329. 

  330.     String getActivityClassPackage() const

  331.     {

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

  333.     }

  334. 

  335.     String getJNIActivityClassName() const

  336.     {

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

  338.     }

  339. 

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

  341.     {

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

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

  344.                 return modules.getUnchecked(i);

  345. 

  346.         return nullptr;

  347.     }

  348. 

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

  350.     {

  351.         const String className (getActivityName());

  352.         const String package (getActivityClassPackage());

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

  354. 

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

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

  357. 

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

  359.                                                  .getChildFile (path));

  360.         createDirectoryOrThrow (classFolder);

  361. 

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

  363. 

  364.         if (coreModule != nullptr)

  365.         {

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

  367. 

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

  369.                                                         .getChildFile ("java")

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

  371. 

  372.             MemoryOutputStream newFile;

  373.             newFile << javaSourceFile.loadFileAsString()

  374.                                      .replace ("JuceAppActivity", className)

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

  376. 

  377.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  378.         }

  379.     }

  380. 

  381.     String getABIs (bool forDebug) const

  382.     {

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

  384.         {

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

  386. 

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

  388.                 return androidConfig.getArchitectures();

  389.         }

  390. 

  391.         return String();

  392.     }

  393. 

  394.     String getCppFlags() const

  395.     {

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

  397. 

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

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

  400. 

  401.         return flags;

  402.     }

  403. 

  404.     String getToolchainVersion() const

  405.     {

  406.         String v (getNDKToolchainVersionString());

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

  408.     }

  409. 

  410.     void writeApplicationMk (const File& file) const

  411.     {

  412.         MemoryOutputStream mo;

  413. 

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

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

  416.            << newLine

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

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

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

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

  421.            << newLine

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

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

  424.            << "else" << newLine

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

  426.            << "endif" << newLine;

  427. 

  428.         overwriteFileIfDifferentOrThrow (file, mo);

  429.     }

  430. 

  431.     void writeAndroidMk (const File& file) const

  432.     {

  433.         Array<RelativePath> files;

  434. 

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

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

  437. 

  438.         MemoryOutputStream mo;

  439.         writeAndroidMk (mo, files);

  440. 

  441.         overwriteFileIfDifferentOrThrow (file, mo);

  442.     }

  443. 

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

  445.     {

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

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

  448.             << newLine

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

  450.             << newLine

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

  452.             << newLine

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

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

  455.             << "endif" << newLine

  456.             << newLine

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

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

  459. 

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

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

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

  463. 

  464.         String debugSettings, releaseSettings;

  465. 

  466.         out << newLine

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

  468.         writeConfigSettings (out, true);

  469.         out << "else" << newLine;

  470.         writeConfigSettings (out, false);

  471.         out << "endif" << newLine

  472.             << newLine

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

  474.     }

  475. 

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

  477.     {

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

  479.         {

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

  481.             {

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

  483. 

  484.                 String cppFlags;

  485.                 cppFlags << createCPPFlags (androidConfig)

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

  487.                          << newLine

  488.                          << getLDLIBS (androidConfig).trimEnd()

  489.                          << newLine;

  490. 

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

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

  493.                 break;

  494.             }

  495.         }

  496.     }

  497. 

  498.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  499.     {

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

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

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

  503.     }

  504. 

  505.     String createIncludePathFlags (const BuildConfiguration& config) const

  506.     {

  507.         String flags;

  508.         StringArray searchPaths (extraSearchPaths);

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

  510.         searchPaths.removeDuplicates (false);

  511. 

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

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

  514. 

  515.         return flags;

  516.     }

  517. 

  518.     String createCPPFlags (const BuildConfiguration& config) const

  519.     {

  520.         StringPairArray defines;

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

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

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

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

  525. 

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

  527. 

  528.         if (config.isDebug())

  529.         {

  530.             flags << " -g";

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

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

  533.         }

  534.         else

  535.         {

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

  537.         }

  538. 

  539.         flags << createIncludePathFlags (config)

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

  541. 

  542.         if (isCPP11Enabled())

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

  544. 

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

  546.         return flags + createGCCPreprocessorFlags (defines);

  547.     }

  548. 

  549.     //==============================================================================

  550.     XmlElement* createAntBuildXML() const

  551.     {

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

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

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

  555. 

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

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

  558. 

  559.         {

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

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

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

  563. 

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

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

  566. 

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

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

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

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

  571. 

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

  573.         }

  574. 

  575.         {

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

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

  578. 

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

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

  581. 

  582.             String debugABIs, releaseABIs;

  583. 

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

  585.             {

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

  587. 

  588.                 if (config->isDebug())

  589.                     debugABIs = androidConfig.getArchitectures();

  590.                 else

  591.                     releaseABIs = androidConfig.getArchitectures();

  592.             }

  593. 

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

  595. 

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

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

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

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

  600. 

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

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

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

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

  605. 

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

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

  608.         }

  609. 

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

  611. 

  612.         return proj;

  613.     }

  614. 

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

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

  617.     {

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

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

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

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

  622. 

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

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

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

  626.     }

  627. 

  628.     String getAppPlatform() const

  629.     {

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

  631.         if (ndkVersion == 9)

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

  633. 

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

  635.     }

  636. 

  637.     void writeProjectPropertiesFile (const File& file) const

  638.     {

  639.         MemoryOutputStream mo;

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

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

  642.            << newLine

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

  644.            << newLine;

  645. 

  646.         overwriteFileIfDifferentOrThrow (file, mo);

  647.     }

  648. 

  649.     void writeLocalPropertiesFile (const File& file) const

  650.     {

  651.         MemoryOutputStream mo;

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

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

  654.            << newLine

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

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

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

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

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

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

  661.            << newLine;

  662. 

  663.         overwriteFileIfDifferentOrThrow (file, mo);

  664.     }

  665. 

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

  667.     {

  668.         if (im.isValid())

  669.         {

  670.             createDirectoryOrThrow (file.getParentDirectory());

  671. 

  672.             PNGImageFormat png;

  673.             MemoryOutputStream mo;

  674. 

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

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

  677. 

  678.             overwriteFileIfDifferentOrThrow (file, mo);

  679.         }

  680.     }

  681. 

  682.     void writeStringsFile (const File& file) const

  683.     {

  684.         XmlElement strings ("resources");

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

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

  687.         resourceName->addTextElement (projectName);

  688. 

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

  690.     }

  691. 

  692.     //==============================================================================

  693.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  694. };