undefined reference to 'AndroidBitmap_getInfo'

本文介绍如何在使用Android NDK进行图像处理时解决因未正确链接jni graphics库而导致的链接错误。通过在Android.mk文件中添加一行代码并执行clean操作,可以有效解决该问题。

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在使用NDK进行图像处理的时候或许会用到android/bitmap.h当中的内容,例如AndroidBitmap_getInfo/AndroidBitmap_lockPixels/AndroidBitmap_unlockPixels等等。

 

我在eclipse中集成NDK的项目中使用了这些内容却出现了错误

"undefined reference to AndroidBitmap_getInfo" 
"undefined reference to AndroidBitmap_lockPixels" 
"undefined reference to AndroidBitmap_unlockPixels" 

 

解决的方法是在Android.mk文件中添加一行LOCAL_LDLIBS    := -ljnigraphics; 添加后记住clean一次哦, 笔者因为忘记clean浪费了很多时间呢。

gmake: *** [Makefile:146:all] 错误 2 --- stderr: orbbec_camera /usr/bin/ld: /lib/x86_64-linux-gnu/libnetcdf.so.19: undefined reference to `curl_global_cleanup@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_easy_getinfo@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_multi_cleanup@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_multi_perform@CURL_OPENSSL_4' /usr/bin/ld: /lib/x86_64-linux-gnu/libnetcdf.so.19: undefined reference to `curl_global_init@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_easy_perform@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_mime_init@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `TIFFReadRGBAStripExt@LIBTIFF_4.0' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_easy_init@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `TIFFReadFromUserBuffer@LIBTIFF_4.0' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_multi_add_handle@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_multi_remove_handle@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `TIFFGetStrileOffsetWithErr@LIBTIFF_4.0' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_mime_addpart@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_version_info@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_mime_name@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `TIFFGetStrileOffset@LIBTIFF_4.0' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `TIFFGetStrileByteCount@LIBTIFF_4.0' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_mime_filename@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_multi_info_read@CURL_OPENSSL_4' /usr/bin/ld: /lib/libgdal.so.30: undefined reference to `curl_s
最新发布
07-21
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