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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 (getVersionCodeString().isEmpty())

  49.             getVersionCodeValue() = 1;

  50. 

  51.         if (getActivityClassPath().isEmpty())

  52.             getActivityClassPathValue() = createDefaultClassName();

  53. 

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

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

  56. 

  57.         if (getMinimumSDKVersionString().isEmpty())

  58.             getMinimumSDKVersionValue() = 10;

  59. 

  60.         if (getInternetNeededValue().toString().isEmpty())

  61.             getInternetNeededValue() = true;

  62. 

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

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

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

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

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

  68.     }

  69. 

  70.     //==============================================================================

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

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

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

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

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

  76. 

  77.     void createExporterProperties (PropertyListBuilder& props) override

  78.     {

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

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

  81. 

  82.         props.add (new TextPropertyComponent (getVersionCodeValue(), "Android Version Code", 32, false),

  83.                    "An integer value that represents the version of the application code, relative to other versions.");

  84. 

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

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

  87. 

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

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

  90. 

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

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

  93. 

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

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

  96. 

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

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

  99. 

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

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

  102. 

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

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

  105. 

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

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

  108. 

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

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

  111. 

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

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

  114. 

  115.         props.add (new TextPropertyComponent (getThemeValue(), "Android Theme", 256, false),

  116.                    "E.g. @android:style/Theme.NoTitleBar or leave blank for default");

  117. 

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

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

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

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

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

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

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

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

  126.     }

  127. 

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

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

  130.     Value  getVersionCodeValue()                    { return getSetting (Ids::androidVersionCode); }

  131.     String getVersionCodeString() const             { return settings [Ids::androidVersionCode]; }

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

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

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

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

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

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

  138. 

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

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

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

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

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

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

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

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

  147. 

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

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

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

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

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

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

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

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

  156. 

  157.     Value  getThemeValue()                          { return getSetting (Ids::androidTheme); }

  158.     String getThemeString() const                   { return settings [Ids::androidTheme]; }

  159. 

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

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

  162. 

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

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

  165. 

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

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

  168. 

  169.     String createDefaultClassName() const

  170.     {

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

  172. 

  173.         if (s.length() > 5

  174.             && s.containsChar ('.')

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

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

  177.         {

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

  179.                 s << ".";

  180.         }

  181.         else

  182.         {

  183.             s = "com.yourcompany.";

  184.         }

  185. 

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

  187.     }

  188. 

  189.     //==============================================================================

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

  191.     {

  192.         const File target (getTargetFolder());

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

  194. 

  195.         copyActivityJavaFiles (modules);

  196.         createDirectoryOrThrow (jniFolder);

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

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

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

  200. 

  201.         {

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

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

  204.         }

  205. 

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

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

  208. 

  209.         {

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

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

  212.         }

  213. 

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

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

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

  217. 

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

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

  220. 

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

  222.         {

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

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

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

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

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

  228.         }

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

  230.         {

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

  232.         }

  233.     }

  234. 

  235. protected:

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

  237.     class AndroidBuildConfiguration  : public BuildConfiguration

  238.     {

  239.     public:

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

  241.             : BuildConfiguration (p, settings)

  242.         {

  243.             if (getArchitectures().isEmpty())

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

  245.         }

  246. 

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

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

  249. 

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

  251. 

  252.         void createConfigProperties (PropertyListBuilder& props) override

  253.         {

  254.             addGCCOptimisationProperty (props);

  255. 

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

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

  258.         }

  259.     };

  260. 

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

  262.     {

  263.         return new AndroidBuildConfiguration (project, v);

  264.     }

  265. 

  266. private:

  267.     //==============================================================================

  268.     XmlElement* createManifestXML() const

  269.     {

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

  271. 

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

  273.         manifest->setAttribute ("android:versionCode", getVersionCodeString());

  274.         manifest->setAttribute ("android:versionName",  project.getVersionString());

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

  276. 

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

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

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

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

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

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

  283. 

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

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

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

  287. 

  288.         {

  289.             const StringArray permissions (getPermissionsRequired());

  290. 

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

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

  293.         }

  294. 

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

  296.         {

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

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

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

  300.         }

  301. 

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

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

  304. 

  305.         String androidThemeString (getThemeString());

  306.         if (androidThemeString.isNotEmpty())

  307.             app->setAttribute ("android:theme", androidThemeString);

  308. 

  309.         {

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

  311. 

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

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

  314.         }

  315. 

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

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

  318. 

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

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

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

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

  323. 

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

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

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

  327. 

  328.         return manifest;

  329.     }

  330. 

  331.     StringArray getPermissionsRequired() const

  332.     {

  333.         StringArray s;

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

  335. 

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

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

  338. 

  339.         return getCleanedStringArray (s);

  340.     }

  341. 

  342.     //==============================================================================

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

  344.     {

  345.         if (projectItem.isGroup())

  346.         {

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

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

  349.         }

  350.         else

  351.         {

  352.             if (projectItem.shouldBeCompiled())

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

  354.         }

  355.     }

  356. 

  357.     //==============================================================================

  358.     String getActivityName() const

  359.     {

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

  361.     }

  362. 

  363.     String getActivityClassPackage() const

  364.     {

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

  366.     }

  367. 

  368.     String getJNIActivityClassName() const

  369.     {

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

  371.     }

  372. 

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

  374.     {

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

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

  377.                 return modules.getUnchecked(i);

  378. 

  379.         return nullptr;

  380.     }

  381. 

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

  383.     {

  384.         const String className (getActivityName());

  385.         const String package (getActivityClassPackage());

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

  387. 

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

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

  390. 

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

  392.                                                  .getChildFile (path));

  393.         createDirectoryOrThrow (classFolder);

  394. 

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

  396. 

  397.         if (coreModule != nullptr)

  398.         {

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

  400. 

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

  402.                                                         .getChildFile ("java")

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

  404. 

  405.             MemoryOutputStream newFile;

  406.             newFile << javaSourceFile.loadFileAsString()

  407.                                      .replace ("JuceAppActivity", className)

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

  409. 

  410.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  411.         }

  412.     }

  413. 

  414.     String getABIs (bool forDebug) const

  415.     {

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

  417.         {

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

  419. 

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

  421.                 return androidConfig.getArchitectures();

  422.         }

  423. 

  424.         return String();

  425.     }

  426. 

  427.     String getCppFlags() const

  428.     {

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

  430. 

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

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

  433. 

  434.         return flags;

  435.     }

  436. 

  437.     String getToolchainVersion() const

  438.     {

  439.         String v (getNDKToolchainVersionString());

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

  441.     }

  442. 

  443.     void writeApplicationMk (const File& file) const

  444.     {

  445.         MemoryOutputStream mo;

  446. 

  447.         mo << "# 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.            << "APP_STL := gnustl_static" << newLine

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

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

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

  454.            << newLine

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

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

  457.            << "else" << newLine

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

  459.            << "endif" << newLine;

  460. 

  461.         overwriteFileIfDifferentOrThrow (file, mo);

  462.     }

  463. 

  464.     void writeAndroidMk (const File& file) const

  465.     {

  466.         Array<RelativePath> files;

  467. 

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

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

  470. 

  471.         MemoryOutputStream mo;

  472.         writeAndroidMk (mo, files);

  473. 

  474.         overwriteFileIfDifferentOrThrow (file, mo);

  475.     }

  476. 

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

  478.     {

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

  480. 

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

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

  483.     }

  484. 

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

  486.     {

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

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

  489.             << newLine

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

  491.             << newLine

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

  493.             << newLine

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

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

  496.             << "endif" << newLine

  497.             << newLine

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

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

  500. 

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

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

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

  504. 

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

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

  507. 

  508.         out << newLine

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

  510.         writeConfigSettings (out, true);

  511.         out << "else" << newLine;

  512.         writeConfigSettings (out, false);

  513.         out << "endif" << newLine

  514.             << newLine

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

  516. 

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

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

  519. 

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

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

  522.     }

  523. 

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

  525.     {

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

  527.         {

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

  529.             {

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

  531. 

  532.                 String cppFlags;

  533.                 cppFlags << createCPPFlags (androidConfig)

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

  535.                          << newLine

  536.                          << getLDLIBS (androidConfig).trimEnd()

  537.                          << newLine;

  538. 

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

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

  541.                 break;

  542.             }

  543.         }

  544.     }

  545. 

  546.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  547.     {

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

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

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

  551.     }

  552. 

  553.     String createIncludePathFlags (const BuildConfiguration& config) const

  554.     {

  555.         String flags;

  556.         StringArray searchPaths (extraSearchPaths);

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

  558. 

  559.         searchPaths = getCleanedStringArray (searchPaths);

  560. 

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

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

  563. 

  564.         return flags;

  565.     }

  566. 

  567.     String createCPPFlags (const BuildConfiguration& config) const

  568.     {

  569.         StringPairArray defines;

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

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

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

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

  574. 

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

  576. 

  577.         if (config.isDebug())

  578.         {

  579.             flags << " -g";

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

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

  582.         }

  583.         else

  584.         {

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

  586.         }

  587. 

  588.         flags << createIncludePathFlags (config)

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

  590. 

  591.         if (isCPP11Enabled())

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

  593. 

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

  595.         return flags + createGCCPreprocessorFlags (defines);

  596.     }

  597. 

  598.     //==============================================================================

  599.     XmlElement* createAntBuildXML() const

  600.     {

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

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

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

  604. 

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

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

  607. 

  608.         {

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

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

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

  612. 

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

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

  615. 

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

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

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

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

  620. 

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

  622.         }

  623. 

  624.         {

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

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

  627. 

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

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

  630. 

  631.             String debugABIs, releaseABIs;

  632. 

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

  634.             {

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

  636. 

  637.                 if (config->isDebug())

  638.                     debugABIs = androidConfig.getArchitectures();

  639.                 else

  640.                     releaseABIs = androidConfig.getArchitectures();

  641.             }

  642. 

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

  644. 

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

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

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

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

  649. 

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

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

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

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

  654. 

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

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

  657.         }

  658. 

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

  660. 

  661.         return proj;

  662.     }

  663. 

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

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

  666.     {

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

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

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

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

  671. 

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

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

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

  675.     }

  676. 

  677.     String getAppPlatform() const

  678.     {

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

  680.         if (ndkVersion == 9)

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

  682. 

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

  684.     }

  685. 

  686.     void writeProjectPropertiesFile (const File& file) const

  687.     {

  688.         MemoryOutputStream mo;

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

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

  691.            << newLine

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

  693.            << newLine;

  694. 

  695.         overwriteFileIfDifferentOrThrow (file, mo);

  696.     }

  697. 

  698.     void writeLocalPropertiesFile (const File& file) const

  699.     {

  700.         MemoryOutputStream mo;

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

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

  703.            << newLine

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

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

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

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

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

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

  710.            << newLine;

  711. 

  712.         overwriteFileIfDifferentOrThrow (file, mo);

  713.     }

  714. 

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

  716.     {

  717.         if (im.isValid())

  718.         {

  719.             createDirectoryOrThrow (file.getParentDirectory());

  720. 

  721.             PNGImageFormat png;

  722.             MemoryOutputStream mo;

  723. 

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

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

  726. 

  727.             overwriteFileIfDifferentOrThrow (file, mo);

  728.         }

  729.     }

  730. 

  731.     void writeStringsFile (const File& file) const

  732.     {

  733.         XmlElement strings ("resources");

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

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

  736.         resourceName->addTextElement (projectName);

  737. 

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

  739.     }

  740. 

  741.     //==============================================================================

  742.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  743. };