Android Fb2png本机编译问题
Android Fb2png本机编译问题
提问于 2012-09-04 22:08:43
我尝试使用jni编译android fb2png原生源代码。但我面临着以下问题。我已经搜索过了，但没有找到任何解决方案。请帮帮我。已添加ndk问题。
问题**
** /cygdrive/d/Android_NDK/android-ndk-r5/ndk-build
ompile thumb : fb2png <= fb2png.c
ompile thumb : fb2png <= img_process.c
ompile thumb : fb2png <= fb.c
xecutable : fb2png
:/RAJESH-ANDROID/Rajesh-workspace/ZT/obj/local/armeabi/objs/fb2png/img_process.o: In function `save_png':
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:182: undefined reference to `png_create_write_struct'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:188: undefined reference to `png_create_info_struct'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:192: undefined reference to `png_set_write_fn'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:193: undefined reference to `png_set_IHDR'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:208: undefined reference to `png_set_bKGD'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:209: undefined reference to `png_write_info'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:211: undefined reference to `png_write_image'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:212: undefined reference to `png_write_end'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:214: undefined reference to `png_destroy_write_struct'
:/RAJESH-ANDROID/Rajesh-workspace/ZT/obj/local/armeabi/objs/fb2png/img_process.o: In function `stdio_write_func':
:/RAJESH-ANDROID/Rajesh-workspace/ZT/jni/img_process.c:132: undefined reference to `png_get_io_ptr'
ollect2: ld returned 1 exit status
ake: *** [/cygdrive/D/RAJESH-ANDROID/Rajesh-workspace/ZT/obj/local/armeabi/fb2png] Error 1 ****
http://code.google.com/p/android-fb2png/source/browse/
我的libpng源。
谢谢，Rajesh K
回答 2
Stack Overflow用户
发布于 2012-09-04 22:44:04
您缺少libpng:请注意，从存储库中可以看到包含here的libpng的静态副本。检查目录中是否有libpng.a文件，或者是否提取了libpng源代码并为其设置了makefile。
Stack Overflow用户
发布于 2014-08-05 18:57:51
将所有这些png.h pngconf.h pngusr.h文件从include移动到jni文件夹。
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原文链接：
https://stackoverflow.com/questions/12265274
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