option (ENABLE_HYPERSCAN "Enable hyperscan for fast regexp processing [default: OFF]" OFF) if (ENABLE_HYPERSCAN MATCHES "ON") if (NOT ("${ARCH}" STREQUAL "x86_64" OR "${ARCH}" STREQUAL "i386")) MESSAGE(FATAL_ERROR "Hyperscan is supported only on x86_64/i386 architectures") endif () ProcessPackage (HYPERSCAN LIBRARY hs INCLUDE hs.h INCLUDE_SUFFIXES hs include/hs ROOT ${HYPERSCAN_ROOT_DIR} MODULES libhs) set (WITH_HYPERSCAN 1) # For static linking with Hyperscan we need to link using CXX if (ENABLE_HYPERSCAN MATCHES "ON") if (${HYPERSCAN_LIBRARY} MATCHES ".*[.]a$" OR STATIC_HYPERSCAN) enable_language (CXX) set (USE_CXX_LINKER 1) endif () endif () endif ()