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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() = 10;

  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 (getImportModulesValue(), "Import modules", 8192, true),

  104.                    "Comma or whitespace delimited list of import-module calls.");

  105. 

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

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

  108. 

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

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

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

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

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

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

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

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

  117.     }

  118. 

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

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

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

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

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

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

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

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

  127. 

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

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

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

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

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

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

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

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

  136. 

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

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

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

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

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

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

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

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

  145. 

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

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

  148. 

  149.     Value  getImportModulesValue()                  { return getSetting (Ids::androidImportModules); }

  150.     String getImportModulesString() const           { return settings [Ids::androidImportModules]; }

  151. 

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

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

  154. 

  155.     String createDefaultClassName() const

  156.     {

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

  158. 

  159.         if (s.length() > 5

  160.             && s.containsChar ('.')

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

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

  163.         {

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

  165.                 s << ".";

  166.         }

  167.         else

  168.         {

  169.             s = "com.yourcompany.";

  170.         }

  171. 

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

  173.     }

  174. 

  175.     //==============================================================================

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

  177.     {

  178.         const File target (getTargetFolder());

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

  180. 

  181.         copyActivityJavaFiles (modules);

  182.         createDirectoryOrThrow (jniFolder);

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

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

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

  186. 

  187.         {

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

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

  190.         }

  191. 

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

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

  194. 

  195.         {

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

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

  198.         }

  199. 

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

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

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

  203. 

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

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

  206. 

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

  208.         {

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

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

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

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

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

  214.         }

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

  216.         {

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

  218.         }

  219.     }

  220. 

  221. protected:

  222.     //==============================================================================

  223.     class AndroidBuildConfiguration  : public BuildConfiguration

  224.     {

  225.     public:

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

  227.             : BuildConfiguration (p, settings)

  228.         {

  229.             if (getArchitectures().isEmpty())

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

  231.         }

  232. 

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

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

  235. 

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

  237. 

  238.         void createConfigProperties (PropertyListBuilder& props) override

  239.         {

  240.             addGCCOptimisationProperty (props);

  241. 

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

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

  244.         }

  245.     };

  246. 

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

  248.     {

  249.         return new AndroidBuildConfiguration (project, v);

  250.     }

  251. 

  252. private:

  253.     //==============================================================================

  254.     XmlElement* createManifestXML() const

  255.     {

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

  257. 

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

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

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

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

  262. 

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

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

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

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

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

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

  269. 

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

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

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

  273. 

  274.         {

  275.             const StringArray permissions (getPermissionsRequired());

  276. 

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

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

  279.         }

  280. 

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

  282.         {

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

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

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

  286.         }

  287. 

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

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

  290. 

  291.         String androidThemeString (getThemeString());

  292.         if (androidThemeString.isNotEmpty())

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

  294. 

  295.         {

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

  297. 

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

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

  300.         }

  301. 

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

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

  304. 

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

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

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

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

  309. 

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

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

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

  313. 

  314.         return manifest;

  315.     }

  316. 

  317.     StringArray getPermissionsRequired() const

  318.     {

  319.         StringArray s;

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

  321. 

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

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

  324. 

  325.         s.trim();

  326.         s.removeDuplicates (false);

  327.         return s;

  328.     }

  329. 

  330.     //==============================================================================

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

  332.     {

  333.         if (projectItem.isGroup())

  334.         {

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

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

  337.         }

  338.         else

  339.         {

  340.             if (projectItem.shouldBeCompiled())

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

  342.         }

  343.     }

  344. 

  345.     //==============================================================================

  346.     String getActivityName() const

  347.     {

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

  349.     }

  350. 

  351.     String getActivityClassPackage() const

  352.     {

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

  354.     }

  355. 

  356.     String getJNIActivityClassName() const

  357.     {

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

  359.     }

  360. 

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

  362.     {

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

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

  365.                 return modules.getUnchecked(i);

  366. 

  367.         return nullptr;

  368.     }

  369. 

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

  371.     {

  372.         const String className (getActivityName());

  373.         const String package (getActivityClassPackage());

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

  375. 

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

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

  378. 

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

  380.                                                  .getChildFile (path));

  381.         createDirectoryOrThrow (classFolder);

  382. 

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

  384. 

  385.         if (coreModule != nullptr)

  386.         {

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

  388. 

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

  390.                                                         .getChildFile ("java")

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

  392. 

  393.             MemoryOutputStream newFile;

  394.             newFile << javaSourceFile.loadFileAsString()

  395.                                      .replace ("JuceAppActivity", className)

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

  397. 

  398.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  399.         }

  400.     }

  401. 

  402.     String getABIs (bool forDebug) const

  403.     {

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

  405.         {

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

  407. 

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

  409.                 return androidConfig.getArchitectures();

  410.         }

  411. 

  412.         return String();

  413.     }

  414. 

  415.     String getCppFlags() const

  416.     {

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

  418. 

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

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

  421. 

  422.         return flags;

  423.     }

  424. 

  425.     String getToolchainVersion() const

  426.     {

  427.         String v (getNDKToolchainVersionString());

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

  429.     }

  430. 

  431.     void writeApplicationMk (const File& file) const

  432.     {

  433.         MemoryOutputStream mo;

  434. 

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

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

  437.            << newLine

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

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

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

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

  442.            << newLine

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

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

  445.            << "else" << newLine

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

  447.            << "endif" << newLine;

  448. 

  449.         overwriteFileIfDifferentOrThrow (file, mo);

  450.     }

  451. 

  452.     void writeAndroidMk (const File& file) const

  453.     {

  454.         Array<RelativePath> files;

  455. 

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

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

  458. 

  459.         MemoryOutputStream mo;

  460.         writeAndroidMk (mo, files);

  461. 

  462.         overwriteFileIfDifferentOrThrow (file, mo);

  463.     }

  464. 

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

  466.     {

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

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

  469.             << newLine

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

  471.             << newLine

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

  473.             << newLine

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

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

  476.             << "endif" << newLine

  477.             << newLine

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

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

  480. 

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

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

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

  484. 

  485.         out << newLine

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

  487.         writeConfigSettings (out, true);

  488.         out << "else" << newLine;

  489.         writeConfigSettings (out, false);

  490.         out << "endif" << newLine

  491.             << newLine

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

  493. 

  494.         const StringArray importModules (getCommaOrWhitespaceSeparatedItems (getImportModulesString()));

  495. 

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

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

  498.     }

  499. 

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

  501.     {

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

  503.         {

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

  505.             {

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

  507. 

  508.                 String cppFlags;

  509.                 cppFlags << createCPPFlags (androidConfig)

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

  511.                          << newLine

  512.                          << getLDLIBS (androidConfig).trimEnd()

  513.                          << newLine;

  514. 

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

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

  517.                 break;

  518.             }

  519.         }

  520.     }

  521. 

  522.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  523.     {

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

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

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

  527.     }

  528. 

  529.     String createIncludePathFlags (const BuildConfiguration& config) const

  530.     {

  531.         String flags;

  532.         StringArray searchPaths (extraSearchPaths);

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

  534.         searchPaths.removeDuplicates (false);

  535. 

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

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

  538. 

  539.         return flags;

  540.     }

  541. 

  542.     String createCPPFlags (const BuildConfiguration& config) const

  543.     {

  544.         StringPairArray defines;

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

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

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

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

  549. 

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

  551. 

  552.         if (config.isDebug())

  553.         {

  554.             flags << " -g";

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

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

  557.         }

  558.         else

  559.         {

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

  561.         }

  562. 

  563.         flags << createIncludePathFlags (config)

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

  565. 

  566.         if (isCPP11Enabled())

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

  568. 

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

  570.         return flags + createGCCPreprocessorFlags (defines);

  571.     }

  572. 

  573.     //==============================================================================

  574.     XmlElement* createAntBuildXML() const

  575.     {

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

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

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

  579. 

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

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

  582. 

  583.         {

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

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

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

  587. 

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

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

  590. 

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

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

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

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

  595. 

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

  597.         }

  598. 

  599.         {

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

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

  602. 

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

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

  605. 

  606.             String debugABIs, releaseABIs;

  607. 

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

  609.             {

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

  611. 

  612.                 if (config->isDebug())

  613.                     debugABIs = androidConfig.getArchitectures();

  614.                 else

  615.                     releaseABIs = androidConfig.getArchitectures();

  616.             }

  617. 

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

  619. 

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

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

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

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

  624. 

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

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

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

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

  629. 

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

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

  632.         }

  633. 

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

  635. 

  636.         return proj;

  637.     }

  638. 

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

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

  641.     {

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

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

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

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

  646. 

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

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

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

  650.     }

  651. 

  652.     String getAppPlatform() const

  653.     {

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

  655.         if (ndkVersion == 9)

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

  657. 

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

  659.     }

  660. 

  661.     void writeProjectPropertiesFile (const File& file) const

  662.     {

  663.         MemoryOutputStream mo;

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

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

  666.            << newLine

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

  668.            << newLine;

  669. 

  670.         overwriteFileIfDifferentOrThrow (file, mo);

  671.     }

  672. 

  673.     void writeLocalPropertiesFile (const File& file) const

  674.     {

  675.         MemoryOutputStream mo;

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

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

  678.            << newLine

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

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

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

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

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

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

  685.            << newLine;

  686. 

  687.         overwriteFileIfDifferentOrThrow (file, mo);

  688.     }

  689. 

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

  691.     {

  692.         if (im.isValid())

  693.         {

  694.             createDirectoryOrThrow (file.getParentDirectory());

  695. 

  696.             PNGImageFormat png;

  697.             MemoryOutputStream mo;

  698. 

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

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

  701. 

  702.             overwriteFileIfDifferentOrThrow (file, mo);

  703.         }

  704.     }

  705. 

  706.     void writeStringsFile (const File& file) const

  707.     {

  708.         XmlElement strings ("resources");

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

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

  711.         resourceName->addTextElement (projectName);

  712. 

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

  714.     }

  715. 

  716.     //==============================================================================

  717.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  718. };