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hscollider: tool for testing Hyperscan match behaviour against PCRE

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This commit is contained in:
Alex Coyte
2017-12-12 09:29:20 +11:00
committed by Xiang Wang
parent fae8d21127
commit 1330265ced
32 changed files with 6960 additions and 0 deletions
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62
cmake/pcre.cmake Normal file
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# first look in pcre-$version or pcre subdirs
if (PCRE_SOURCE)
# either provided on cmdline or we've seen it already
set (PCRE_BUILD_SOURCE TRUE)
elseif (EXISTS ${PROJECT_SOURCE_DIR}/pcre-${PCRE_REQUIRED_VERSION})
set (PCRE_SOURCE ${PROJECT_SOURCE_DIR}/pcre-${PCRE_REQUIRED_VERSION})
set (PCRE_BUILD_SOURCE TRUE)
elseif (EXISTS ${PROJECT_SOURCE_DIR}/pcre)
set (PCRE_SOURCE ${PROJECT_SOURCE_DIR}/pcre)
set (PCRE_BUILD_SOURCE TRUE)
endif()
if (PCRE_BUILD_SOURCE)
if (NOT IS_ABSOLUTE ${PCRE_SOURCE})
set(PCRE_SOURCE "${CMAKE_BINARY_DIR}/${PCRE_SOURCE}")
endif ()
set (saved_INCLUDES "${CMAKE_REQUIRED_INCLUDES}")
set (CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES} ${PCRE_SOURCE}")
if (PCRE_CHECKED)
set(PCRE_INCLUDE_DIRS ${PCRE_SOURCE} ${PROJECT_BINARY_DIR}/pcre)
set(PCRE_LDFLAGS -L"${LIBDIR}" -lpcre)
# already processed this file and set up pcre building
return()
endif ()
# first, check version number
CHECK_C_SOURCE_COMPILES("#include <pcre.h.generic>
#if PCRE_MAJOR != ${PCRE_REQUIRED_MAJOR_VERSION} || PCRE_MINOR != ${PCRE_REQUIRED_MINOR_VERSION}
#error Incorrect pcre version
#endif
main() {}" CORRECT_PCRE_VERSION)
set (CMAKE_REQUIRED_INCLUDES "${saved_INCLUDES}")
if (NOT CORRECT_PCRE_VERSION)
unset(CORRECT_PCRE_VERSION CACHE)
message(FATAL_ERROR "Incorrect version of pcre - version ${PCRE_REQUIRED_VERSION} is required")
else()
message(STATUS "PCRE version ${PCRE_REQUIRED_VERSION} - building from source.")
endif()
# PCRE compile options
option(PCRE_BUILD_PCRECPP OFF)
option(PCRE_BUILD_PCREGREP OFF)
option(PCRE_SHOW_REPORT OFF)
set(PCRE_SUPPORT_UNICODE_PROPERTIES ON CACHE BOOL "Build pcre with unicode")
add_subdirectory(${PCRE_SOURCE} ${PROJECT_BINARY_DIR}/pcre EXCLUDE_FROM_ALL)
set(PCRE_INCLUDE_DIRS ${PCRE_SOURCE} ${PROJECT_BINARY_DIR}/pcre)
set(PCRE_LDFLAGS -L"${LIBDIR}" -lpcre)
else ()
# pkgconf should save us
find_package(PkgConfig)
pkg_check_modules(PCRE libpcre=${PCRE_REQUIRED_VERSION})
if (PCRE_FOUND)
message(STATUS "PCRE version ${PCRE_REQUIRED_VERSION}")
else ()
message(FATAL_ERROR "PCRE version ${PCRE_REQUIRED_VERSION} not found")
endif ()
endif (PCRE_BUILD_SOURCE)
set (PCRE_CHECKED TRUE PARENT_SCOPE)