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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/extras/Projucer/Source/Project Saving/jucer_ProjectExport_Android...

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  1. /*

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

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2015 - ROLI Ltd.

  6. 

  7.    Permission is granted to use this software under the terms of either:

  8.    a) the GPL v2 (or any later version)

  9.    b) the Affero GPL v3

  10. 

  11.    Details of these licenses can be found at: www.gnu.org/licenses

  12. 

  13.    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY

  14.    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR

  15.    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  16. 

  17.    ------------------------------------------------------------------------------

  18. 

  19.    To release a closed-source product which uses JUCE, commercial licenses are

  20.    available: visit www.juce.com for more information.

  21. 

  22.   ==============================================================================

  23. */

  24. 

  25. class AndroidAntProjectExporter  : public AndroidProjectExporterBase

  26. {

  27. public:

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

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

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

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

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

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

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

  35. 

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

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

  38. 

  39.     bool supportsVST() const override            { return false; }

  40.     bool supportsVST3() const override           { return false; }

  41.     bool supportsAAX() const override            { return false; }

  42.     bool supportsRTAS() const override           { return false; }

  43.     bool supportsStandalone() const override     { return false;  }

  44. 

  45.     //==============================================================================

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

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

  48. 

  49.     //==============================================================================

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

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

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

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

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

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

  56. 

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

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

  59.     {

  60.         if (settings.hasType (getValueTreeTypeName()))

  61.             return new AndroidAntProjectExporter (project, settings);

  62. 

  63.         return nullptr;

  64.     }

  65. 

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

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

  68.     : AndroidProjectExporterBase (p, t)

  69.     {

  70.         name = getName();

  71. 

  72.         if (getTargetLocationString().isEmpty())

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

  74.     }

  75. 

  76.     //==============================================================================

  77.     void createToolchainExporterProperties (PropertyListBuilder& props) override

  78.     {

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

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

  81.     }

  82. 

  83.     void createLibraryModuleExporterProperties (PropertyListBuilder& props) override

  84.     {

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

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

  87. 

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

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

  90.     }

  91. 

  92.     //==============================================================================

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

  94.     {

  95.         AndroidProjectExporterBase::create (modules);

  96. 

  97.         const File target (getTargetFolder());

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

  99. 

  100.         createDirectoryOrThrow (jniFolder);

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

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

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

  104. 

  105.         {

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

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

  108.         }

  109. 

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

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

  112. 

  113.         {

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

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

  116.         }

  117. 

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

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

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

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

  122.     }

  123. 

  124.     //==============================================================================

  125.     class AndroidBuildConfiguration  : public BuildConfiguration

  126.     {

  127.     public:

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

  129.         : BuildConfiguration (p, settings, e)

  130.         {

  131.             if (getArchitectures().isEmpty())

  132.             {

  133.                 if (isDebug())

  134.                     getArchitecturesValue() = "armeabi x86";

  135.                 else

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

  137.             }

  138.         }

  139. 

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

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

  142. 

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

  144. 

  145.         void createConfigProperties (PropertyListBuilder& props) override

  146.         {

  147.             addGCCOptimisationProperty (props);

  148. 

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

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

  151.         }

  152.     };

  153. 

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

  155.     {

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

  157.     }

  158. 

  159. private:

  160.     //==============================================================================

  161.     String getToolchainVersion() const

  162.     {

  163.         String v (getNDKToolchainVersionString());

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

  165.     }

  166. 

  167. 

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

  169.     String getCppFlags() const

  170.     {

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

  172. 

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

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

  175. 

  176.         return flags;

  177.     }

  178. 

  179.     String getAppPlatform() const

  180.     {

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

  182.         if (ndkVersion == 9)

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

  184. 

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

  186.     }

  187. 

  188.     void writeApplicationMk (const File& file) const

  189.     {

  190.         MemoryOutputStream mo;

  191. 

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

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

  194.         << newLine

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

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

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

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

  199.         << newLine

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

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

  202.         << "else" << newLine

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

  204.         << "endif" << newLine;

  205. 

  206.         overwriteFileIfDifferentOrThrow (file, mo);

  207.     }

  208. 

  209.     struct ShouldFileBeCompiledPredicate

  210.     {

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

  212.     };

  213. 

  214.     void writeAndroidMk (const File& file) const

  215.     {

  216.         Array<RelativePath> files;

  217. 

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

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

  220. 

  221.         MemoryOutputStream mo;

  222.         writeAndroidMk (mo, files);

  223. 

  224.         overwriteFileIfDifferentOrThrow (file, mo);

  225.     }

  226. 

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

  228.     {

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

  230. 

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

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

  233.     }

  234. 

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

  236.     {

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

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

  239.         << newLine

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

  241.         << newLine

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

  243.         << newLine

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

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

  246.         << "endif" << newLine

  247.         << newLine

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

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

  250. 

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

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

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

  254. 

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

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

  257. 

  258.         out << newLine

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

  260.         writeConfigSettings (out, true);

  261.         out << "else" << newLine;

  262.         writeConfigSettings (out, false);

  263.         out << "endif" << newLine

  264.         << newLine

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

  266. 

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

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

  269. 

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

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

  272.     }

  273. 

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

  275.     {

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

  277.         {

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

  279.             {

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

  281. 

  282.                 String cppFlags;

  283.                 cppFlags << createCPPFlags (androidConfig)

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

  285.                 << newLine

  286.                 << getLDLIBS (androidConfig).trimEnd()

  287.                 << newLine;

  288. 

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

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

  291.                 break;

  292.             }

  293.         }

  294.     }

  295. 

  296.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  297.     {

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

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

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

  301.     }

  302. 

  303.     String createIncludePathFlags (const BuildConfiguration& config) const

  304.     {

  305.         String flags;

  306.         StringArray searchPaths (extraSearchPaths);

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

  308. 

  309.         searchPaths = getCleanedStringArray (searchPaths);

  310. 

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

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

  313. 

  314.         return flags;

  315.     }

  316. 

  317.     String createCPPFlags (const BuildConfiguration& config) const

  318.     {

  319.         StringPairArray defines;

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

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

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

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

  324. 

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

  326. 

  327.         if (config.isDebug())

  328.         {

  329.             flags << " -g";

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

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

  332.         }

  333.         else

  334.         {

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

  336.         }

  337. 

  338.         flags << createIncludePathFlags (config)

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

  340. 

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

  342. 

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

  344.         return flags + createGCCPreprocessorFlags (defines);

  345.     }

  346. 

  347.     //==============================================================================

  348.     XmlElement* createAntBuildXML() const

  349.     {

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

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

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

  353. 

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

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

  356. 

  357.         {

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

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

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

  361. 

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

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

  364. 

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

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

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

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

  369. 

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

  371.         }

  372. 

  373.         {

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

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

  376. 

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

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

  379. 

  380.             String debugABIs, releaseABIs;

  381. 

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

  383.             {

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

  385. 

  386.                 if (config->isDebug())

  387.                     debugABIs = androidConfig.getArchitectures();

  388.                 else

  389.                     releaseABIs = androidConfig.getArchitectures();

  390.             }

  391. 

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

  393. 

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

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

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

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

  398. 

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

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

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

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

  403. 

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

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

  406.         }

  407. 

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

  409. 

  410.         return proj;

  411.     }

  412. 

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

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

  415.     {

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

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

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

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

  420. 

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

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

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

  424.     }

  425. 

  426.     void writeProjectPropertiesFile (const File& file) const

  427.     {

  428.         MemoryOutputStream mo;

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

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

  431.         << newLine

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

  433.         << newLine;

  434. 

  435.         overwriteFileIfDifferentOrThrow (file, mo);

  436.     }

  437. 

  438.     void writeLocalPropertiesFile (const File& file) const

  439.     {

  440.         MemoryOutputStream mo;

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

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

  443.         << newLine

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

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

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

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

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

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

  450.         << newLine;

  451. 

  452.         overwriteFileIfDifferentOrThrow (file, mo);

  453.     }

  454. 

  455.     void writeStringsFile (const File& file) const

  456.     {

  457.         XmlElement strings ("resources");

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

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

  460.         resourceName->addTextElement (projectName);

  461. 

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

  463.     }

  464. 

  465.     //==============================================================================

  466.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  467. };