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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...

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  1. /*

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

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2016 - 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 isAndroidStudio() override                      { return false; }

  35.     bool isAndroidAnt() override                         { return true; }

  36. 

  37.     //==============================================================================

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

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

  40. 

  41.     //==============================================================================

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

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

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

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

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

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

  48. 

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

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

  51.     {

  52.         if (settings.hasType (getValueTreeTypeName()))

  53.             return new AndroidAntProjectExporter (project, settings);

  54. 

  55.         return nullptr;

  56.     }

  57. 

  58.     //==============================================================================

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

  60.     : AndroidProjectExporterBase (p, t)

  61.     {

  62.         name = getName();

  63. 

  64.         if (getTargetLocationString().isEmpty())

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

  66.     }

  67. 

  68.     //==============================================================================

  69.     void createToolchainExporterProperties (PropertyListBuilder& props) override

  70.     {

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

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

  73.     }

  74. 

  75.     void createLibraryModuleExporterProperties (PropertyListBuilder& props) override

  76.     {

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

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

  79. 

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

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

  82.     }

  83. 

  84.     //==============================================================================

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

  86.     {

  87.         AndroidProjectExporterBase::create (modules);

  88. 

  89.         const File target (getTargetFolder());

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

  91. 

  92.         createDirectoryOrThrow (jniFolder);

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

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

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

  96. 

  97.         {

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

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

  100.         }

  101. 

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

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

  104. 

  105.         {

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

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

  108.         }

  109. 

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

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

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

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

  114.     }

  115. 

  116.     //==============================================================================

  117.     class AndroidBuildConfiguration  : public BuildConfiguration

  118.     {

  119.     public:

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

  121.         : BuildConfiguration (p, settings, e)

  122.         {

  123.             if (getArchitectures().isEmpty())

  124.             {

  125.                 if (isDebug())

  126.                     getArchitecturesValue() = "armeabi x86";

  127.                 else

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

  129.             }

  130.         }

  131. 

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

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

  134. 

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

  136. 

  137.         void createConfigProperties (PropertyListBuilder& props) override

  138.         {

  139.             addGCCOptimisationProperty (props);

  140. 

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

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

  143.         }

  144.     };

  145. 

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

  147.     {

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

  149.     }

  150. 

  151. private:

  152.     //==============================================================================

  153.     String getToolchainVersion() const

  154.     {

  155.         String v (getNDKToolchainVersionString());

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

  157.     }

  158. 

  159. 

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

  161.     String getCppFlags() const

  162.     {

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

  164. 

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

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

  167. 

  168.         return flags;

  169.     }

  170. 

  171.     String getAppPlatform() const

  172.     {

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

  174.         if (ndkVersion == 9)

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

  176. 

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

  178.     }

  179. 

  180.     void writeApplicationMk (const File& file) const

  181.     {

  182.         MemoryOutputStream mo;

  183. 

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

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

  186.         << newLine

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

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

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

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

  191.         << newLine

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

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

  194.         << "else" << newLine

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

  196.         << "endif" << newLine;

  197. 

  198.         overwriteFileIfDifferentOrThrow (file, mo);

  199.     }

  200. 

  201.     struct ShouldFileBeCompiledPredicate

  202.     {

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

  204.     };

  205. 

  206.     void writeAndroidMk (const File& file) const

  207.     {

  208.         Array<RelativePath> files;

  209. 

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

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

  212. 

  213.         MemoryOutputStream mo;

  214.         writeAndroidMk (mo, files);

  215. 

  216.         overwriteFileIfDifferentOrThrow (file, mo);

  217.     }

  218. 

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

  220.     {

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

  222. 

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

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

  225.     }

  226. 

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

  228.     {

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

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

  231.         << newLine

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

  233.         << newLine

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

  235.         << newLine

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

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

  238.         << "endif" << newLine

  239.         << newLine

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

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

  242. 

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

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

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

  246. 

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

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

  249. 

  250.         out << newLine

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

  252.         writeConfigSettings (out, true);

  253.         out << "else" << newLine;

  254.         writeConfigSettings (out, false);

  255.         out << "endif" << newLine

  256.         << newLine

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

  258. 

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

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

  261. 

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

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

  264.     }

  265. 

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

  267.     {

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

  269.         {

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

  271.             {

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

  273. 

  274.                 String cppFlags;

  275.                 cppFlags << createCPPFlags (androidConfig)

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

  277.                 << newLine

  278.                 << getLDLIBS (androidConfig).trimEnd()

  279.                 << newLine;

  280. 

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

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

  283.                 break;

  284.             }

  285.         }

  286.     }

  287. 

  288.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  289.     {

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

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

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

  293.     }

  294. 

  295.     String createIncludePathFlags (const BuildConfiguration& config) const

  296.     {

  297.         String flags;

  298.         StringArray searchPaths (extraSearchPaths);

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

  300. 

  301.         searchPaths = getCleanedStringArray (searchPaths);

  302. 

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

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

  305. 

  306.         return flags;

  307.     }

  308. 

  309.     String createCPPFlags (const BuildConfiguration& config) const

  310.     {

  311.         StringPairArray defines;

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

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

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

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

  316. 

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

  318. 

  319.         if (config.isDebug())

  320.         {

  321.             flags << " -g";

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

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

  324.         }

  325.         else

  326.         {

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

  328.         }

  329. 

  330.         flags << createIncludePathFlags (config)

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

  332. 

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

  334. 

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

  336.         return flags + createGCCPreprocessorFlags (defines);

  337.     }

  338. 

  339.     //==============================================================================

  340.     XmlElement* createAntBuildXML() const

  341.     {

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

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

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

  345. 

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

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

  348. 

  349.         {

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

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

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

  353. 

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

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

  356. 

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

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

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

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

  361. 

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

  363.         }

  364. 

  365.         {

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

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

  368. 

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

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

  371. 

  372.             String debugABIs, releaseABIs;

  373. 

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

  375.             {

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

  377. 

  378.                 if (config->isDebug())

  379.                     debugABIs = androidConfig.getArchitectures();

  380.                 else

  381.                     releaseABIs = androidConfig.getArchitectures();

  382.             }

  383. 

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

  385. 

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

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

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

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

  390. 

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

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

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

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

  395. 

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

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

  398.         }

  399. 

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

  401. 

  402.         return proj;

  403.     }

  404. 

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

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

  407.     {

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

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

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

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

  412. 

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

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

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

  416.     }

  417. 

  418.     void writeProjectPropertiesFile (const File& file) const

  419.     {

  420.         MemoryOutputStream mo;

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

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

  423.         << newLine

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

  425.         << newLine;

  426. 

  427.         overwriteFileIfDifferentOrThrow (file, mo);

  428.     }

  429. 

  430.     void writeLocalPropertiesFile (const File& file) const

  431.     {

  432.         MemoryOutputStream mo;

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

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

  435.         << newLine

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

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

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

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

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

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

  442.         << newLine;

  443. 

  444.         overwriteFileIfDifferentOrThrow (file, mo);

  445.     }

  446. 

  447.     void writeStringsFile (const File& file) const

  448.     {

  449.         XmlElement strings ("resources");

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

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

  452.         resourceName->addTextElement (projectName);

  453. 

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

  455.     }

  456. 

  457.     //==============================================================================

  458.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  459. };