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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 ()
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