find_library(PATH_PCRE_LIB NAMES pcre HINTS $ENV{LD_LIBRARY_PATH} PATH_SUFFIXES lib/ PATHS /opt /opt/local /opt/csw /sw /usr) find_path(PATH_PCRE_H "pcre.h" HINTS $ENV{LD_LIBRARY_PATH} PATH_SUFFIXES include/ PATHS /opt /opt/local /opt/csw /sw /usr) set(HAVE_PCRE_LIB 0) if(PATH_PCRE_LIB AND PATH_PCRE_H) string(REGEX REPLACE "/libpcre.*[.]${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("-- Warning : You should install libpcre (please install the libpcre3-dev package or equivalent)") endif(PATH_PCRE_LIB AND PATH_PCRE_H) message("-- Looking for pcre.h") if(PATH_PCRE_H) message("-- Looking for pcre.h - found") else(PATH_PCRE_H) message("-- Looking for pcre.h - not found") endif(PATH_PCRE_H) message("-- Looking for lib pcre") if(PATH_PCRE_LIB) message("-- Looking for lib pcre - found") else(PATH_PCRE_LIB) message("-- Looking for lib pcre - not found") endif(PATH_PCRE_LIB)