查找HSPELL

尝试寻找希伯来语拼写检查器 (Hspell) 和词法引擎。

一旦完成，这将定义

HSPELL_FOUND - system has Hspell
HSPELL_INCLUDE_DIR - the Hspell include directory
HSPELL_LIBRARIES - The libraries needed to use Hspell
HSPELL_DEFINITIONS - Compiler switches required for using Hspell

HSPELL_VERSION_STRING - The version of Hspell found (x.y)
HSPELL_MAJOR_VERSION  - the major version of Hspell
HSPELL_MINOR_VERSION  - The minor version of Hspell