+#--------------------------------------------------------------------------------------------------
+### Initialize of pcre
+find_library(PATH_PCRE_LIB pcre)
+find_file(PATH_PCRE_H "pcre.h")
+set(HAVE_PCRE_LIB 0)
+if(PATH_PCRE_LIB AND PATH_PCRE_H)
+ string(REGEX REPLACE "/libpcre.*[.]${LIB_EXE}$" "" PATHLIBPCRE "${PATH_PCRE_LIB}")
+ string(REGEX REPLACE "/pcre.h" "" PATH_PCRE_H "${PATH_PCRE_H}")
+ string(REGEX MATCH "-L${PATHLIBPCRE} " operation "${CMAKE_C_FLAGS}")
+ if(NOT operation)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${PATHLIBPCRE} ")
+ endif(NOT operation)
+ string(REGEX MATCH "-I${PATH_PCRE_H} " operation "${CMAKE_C_FLAGS}")
+ if(NOT operation)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${PATH_PCRE_H} ")
+ endif(NOT operation)
+ set(HAVE_PCRE_LIB 1)
+else(PATH_PCRE_LIB)
+ message("You should install libpcre (please install the libpcre3-dev package or equivalent)")
+endif(PATH_PCRE_LIB AND PATH_PCRE_H)
+