hscollider: tool for testing Hyperscan match behaviour against PCRE

tools/hscollider/CMakeLists.txt

@@ -0,0 +1,79 @@
+# we have a fixed requirement for PCRE
+set(PCRE_REQUIRED_MAJOR_VERSION 8)
+set(PCRE_REQUIRED_MINOR_VERSION 41)
+set(PCRE_REQUIRED_VERSION ${PCRE_REQUIRED_MAJOR_VERSION}.${PCRE_REQUIRED_MINOR_VERSION})
+
+include (${CMAKE_MODULE_PATH}/pcre.cmake)
+
+include_directories(${PCRE_INCLUDE_DIRS})
+
+include(${CMAKE_MODULE_PATH}/backtrace.cmake)
+
+# we need static libs - too much deep magic for shared libs
+if (NOT BUILD_STATIC_LIBS)
+    return ()
+endif ()
+
+CHECK_FUNCTION_EXISTS(sigaltstack HAVE_SIGALTSTACK)
+CHECK_FUNCTION_EXISTS(sigaction HAVE_SIGACTION)
+CHECK_FUNCTION_EXISTS(setrlimit HAVE_SETRLIMIT)
+
+set_source_files_properties(
+    ${CMAKE_CURRENT_BINARY_DIR}/ColliderCorporaParser.cpp
+    PROPERTIES
+    COMPILE_FLAGS "${RAGEL_C_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}")
+
+ragelmaker(ColliderCorporaParser.rl)
+
+# only set these after all tests are done
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXX_FLAGS}")
+
+SET(hscollider_SOURCES
+    common.h
+    BoundedQueue.h
+    Corpora.cpp
+    FileCorpora.h
+    FileCorpora.cpp
+    ColliderCorporaParser.h
+    ColliderCorporaParser.cpp
+    NfaGeneratedCorpora.h
+    NfaGeneratedCorpora.cpp
+    GraphTruth.h
+    GraphTruth.cpp
+    GroundTruth.h
+    GroundTruth.cpp
+    UltimateTruth.h
+    UltimateTruth.cpp
+    ResultSet.h
+    args.cpp
+    args.h
+    limit.cpp
+    pcre_util.cpp
+    sig.cpp
+    sig.h
+    DatabaseProxy.h
+    Thread.h
+    Thread.cpp
+    main.cpp
+)
+
+set_source_files_properties(${hscollider_SOURCES} PROPERTIES
+    INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR})
+add_executable(hscollider ${hscollider_SOURCES})
+add_dependencies(hscollider ragel_ColliderCorporaParser)
+add_dependencies(hscollider pcre)
+
+if(NOT WIN32)
+    target_link_libraries(hscollider hs ${PCRE_LDFLAGS} databaseutil
+        expressionutil corpusomatic crosscompileutil pthread
+    "${BACKTRACE_LDFLAGS}")
+
+if(HAVE_BACKTRACE)
+    set_source_files_properties(hscollider_SOURCES COMPILE_FLAGS
+        "${BACKTRACE_CFLAGS}")
+endif()
+else() # WIN32
+    target_link_libraries(hscollider hs ${PCRE_LDFLAGS} databaseutil
+        expressionutil corpusomatic crosscompileutil)
+endif()