Android 另一个不满意的链接器错误。找不到';主要';
我试图通过遵循许多指南创建一个Android本机活动,但我无法让我的应用程序运行。相反,LogCat向我展示了以下内容:Android 另一个不满意的链接器错误。找不到';主要';,android,android-ndk,native-activity,Android,Android Ndk,Native Activity,我试图通过遵循许多指南创建一个Android本机活动,但我无法让我的应用程序运行。相反,LogCat向我展示了以下内容: 05-15 07:39:21.337 I/ActivityManager( 857): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.bigdavedev.opengl/.MainActivity} from pid
05-15 07:39:21.337 I/ActivityManager( 857): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.bigdavedev.opengl/.MainActivity} from pid 1450
05-15 07:39:21.377 D/dalvikvm(23970): Late-enabling CheckJNI
05-15 07:39:21.387 I/ActivityManager( 857): Start proc com.bigdavedev.opengl for activity com.bigdavedev.opengl/.MainActivity: pid=23970 uid=10221 gids={50221, 1028}
05-15 07:39:21.507 W/Adreno-EGL( 320): <qeglDrvAPI_eglMakeCurrent:2843>: EGL_BAD_MATCH
05-15 07:39:21.507 E/libEGL ( 320): eglMakeCurrent:671 error 3009 (EGL_BAD_MATCH)
05-15 07:39:21.517 I/ActivityManager( 857): Config changes=1480 {1.0 240mcc8mnc en_GB ldltr sw360dp w598dp h335dp 480dpi nrml land finger -keyb/v/h -nav/h s.19 skinPackageSeq.1}
05-15 07:39:21.527 I/InputReader( 857): Reconfiguring input devices. changes=0x00000004
05-15 07:39:21.527 I/InputReader( 857): Device reconfigured: id=9, name='clearpad', size 1080x1920, orientation 1, mode 1, display id 0
05-15 07:39:21.577 D/dalvikvm(21541): GC_CONCURRENT freed 767K, 77% free 2600K/11244K, paused 2ms+2ms, total 32ms
05-15 07:39:21.607 D/QualcommSoftapCmd( 316): Got softap getStaList command we are passing on
05-15 07:39:21.607 D/SomcSoftapController( 316): Got info: dc:85:de:16:fc:89
05-15 07:39:21.627 D/AndroidRuntime(23970): Shutting down VM
05-15 07:39:21.627 W/dalvikvm(23970): threadid=1: thread exiting with uncaught exception (group=0x415828b0)
05-15 07:39:21.627 E/AndroidRuntime(23970): FATAL EXCEPTION: main
05-15 07:39:21.627 E/AndroidRuntime(23970): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.bigdavedev.opengl/com.bigdavedev.opengl.MainActivity}: java.lang.IllegalArgumentException: Unable to find native library: main
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2266)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2316)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread.access$600(ActivityThread.java:150)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1298)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.os.Handler.dispatchMessage(Handler.java:99)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.os.Looper.loop(Looper.java:213)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread.main(ActivityThread.java:5225)
05-15 07:39:21.627 E/AndroidRuntime(23970): at java.lang.reflect.Method.invokeNative(Native Method)
05-15 07:39:21.627 E/AndroidRuntime(23970): at java.lang.reflect.Method.invoke(Method.java:525)
05-15 07:39:21.627 E/AndroidRuntime(23970): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:741)
05-15 07:39:21.627 E/AndroidRuntime(23970): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557)
05-15 07:39:21.627 E/AndroidRuntime(23970): at dalvik.system.NativeStart.main(Native Method)
05-15 07:39:21.627 E/AndroidRuntime(23970): Caused by: java.lang.IllegalArgumentException: Unable to find native library: main
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.NativeActivity.onCreate(NativeActivity.java:172)
05-15 07:39:21.627 E/AndroidRuntime(23970): at com.bigdavedev.opengl.MainActivity.onCreate(MainActivity.java:11)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.Activity.performCreate(Activity.java:5133)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
05-15 07:39:21.627 E/AndroidRuntime(23970): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2230)
05-15 07:39:21.627 E/AndroidRuntime(23970): ... 11 more
05-15 07:39:21.627 W/ActivityManager( 857): Force finishing activity com.bigdavedev.opengl/.MainActivity
Android.mk:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := bigdavedev
LOCAL_SRC_FILES := main.cpp \
dave/application/application.cpp \
dave/core/kernel.cpp \
dave/platform/android.cpp
LOCAL_LDLIBS := -llog -landroid -lEGL -lGLESv2
LOCAL_STATIC_LIBRARIES := android_native_app_glue
include $(BUILD_SHARED_LIBRARY)
$(call import-module, android/native_app_glue)
Application.mk:
APP_PLATFORM := android-10
NDK_TOOLCHAIN_VERSION := 4.8
APP_STL := gnustl_shared
APP_CPPFLAGS := -std=c++11
最后,main.cpp:
#include <android_native_app_glue.h>
#include "dave/application/application.hpp"
extern "C"
{
void android_main(struct android_app* state)
{
app_dummy();
dave::application app(state);
if (app.initialise())
{
app.run();
}
}
}
#包括
#包括“dave/application/application.hpp”
外部“C”
{
无效android_main(结构android_应用程序*状态)
{
app_dummy();
dave::应用程序应用程序(状态);
如果(app.initialise())
{
app.run();
}
}
}
在这一点上,我确信我正在关注解决方案,甚至没有意识到它。因此,元数据标签需要看起来像:
<meta-data
android:name="android.app.lib_name"
android:value="@string/app_name" />
现在一切正常
#include <android_native_app_glue.h>
#include "dave/application/application.hpp"
extern "C"
{
void android_main(struct android_app* state)
{
app_dummy();
dave::application app(state);
if (app.initialise())
{
app.run();
}
}
}
<meta-data
android:name="android.app.lib_name"
android:value="@string/app_name" />