xcode中的metaio sdk错误

Question

我正在制作应用程序并使用metaio sdk，但当我使用此link创建新项目时

我收到了很多错误，比如架构armv7的未定义符号：

 "_deflateReset", referenced from:
  _pno_write_finish_row in metaioSDK(pngwutil.o)
  _pno_write_compressed_data_out in metaioSDK(pngwutil.o)
 "_glGetUniformLocation", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzgGyrIMDmdkaJiaJYeaJVgNLXEPKcPKfi in metaioSDK(COpenGLSLESMaterialRenderer.o)
"_glUniform1fv", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzgGyrIMDmdkaJiaJYeaJVgNLXEPKcPKfi in metaioSDK(COpenGLSLESMaterialRenderer.o)
"_glUniformMatrix2fv", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzgGyrIMDmdkaJiaJYeaJVgNLXEPKcPKfi in metaioSDK(COpenGLSLESMaterialRenderer.o)
   "_glUniformMatrix4fv", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzgGyrIMDmdkaJiaJYeaJVgNLXEPKcPKfi in metaioSDK(COpenGLSLESMaterialRenderer.o)
 "_glBindAttribLocation", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJznCKmZPBLmyHOpEv in metaioSDK(COpenGLSLESMaterialRenderer.o)
  "_glLinkProgram", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJznCKmZPBLmyHOpEv in metaioSDK(COpenGLSLESMaterialRenderer.o)
  "_glGetProgramiv", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJznCKmZPBLmyHOpEv in metaioSDK(COpenGLSLESMaterialRenderer.o)
  "_glShaderSource", referenced from:
   __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzPVbSoUAGLmjSuQEjPKc in metaioSDK(COpenGLSLESMaterialRenderer.o)
 "_glGetShaderiv", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzPVbSoUAGLmjSuQEjPKc in metaioSDK(COpenGLSLESMaterialRenderer.o)
  "_glAttachShader", referenced from:
  __ZN3m3d5videoKVJwAPrNICbLRWPbkQEhGudKNJzPVbSoUAGLmjSuQEjPKc in metaioSDK(COpenGLSLESMaterialRenderer.o)
  "_glGetShaderInfoLog", referenced from:

Answer 1

您似乎需要将OpenGLES.framework添加到您的项目中。在Xcode中，选择您的目标，然后选择Summary选项卡。向下滚动到链接框架和库部分。单击该部分底部的+号，然后选择OpenGLES.framework。