正文
tesseract编译错误：fatal error: allheaders.h: No such file or directory
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错误描述：
globaloc.cpp::: fatal error: allheaders.h: No such file or directory #include "allheaders.h"
解决办法：
1、确认是否安装了leptonica
2、配置环境变量
vi /etc/profile添加：
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/local/leptonica/include/leptonica
export CPLUS_INCLUDE_PATH
C_INCLUDE_PATH=$C_INCLUDE_PATH:/usr/local/leptonica/include/leptonica
export C_INCLUDE_PATHsource /etc/profile
如果仍然无法解决，参考以下文章重新安装：
http://www.cnblogs.com/rouge/p/7275391.html
