if(PCRE_INCLUDE_DIR AND PCRE_LIBRARY) set(PCRE_FIND_QUIETLY TRUE) endif() find_path(PCRE_INCLUDE_DIR pcre.h) find_library(PCRE_LIBRARY NAMES pcre) set(PCRE_LIBRARIES ${PCRE_LIBRARY}) if(PCRE_INCLUDE_DIR AND PCRE_LIBRARY) set(PCRE_FOUND TRUE) endif() if(PCRE_FOUND) if(NOT PCRE_FIND_QUIETLY) message(STATUS "Found Perl Compatible Regular Expressions library: ${PCRE_INCLUDE_DIR}") endif() else() if(PCRE_FIND_REQUIRED) message(FATAL_ERROR "Could not find Perl Compatible Regular Expressions library") endif() endif()