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@ -249,14 +249,29 @@ endif()
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add_definitions("-DBLOCKCHAIN_DB=${BLOCKCHAIN_DB}")
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find_package(Libunwind)
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if(LIBUNWIND_FOUND)
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message(STATUS "Using libunwind to provide stack traces")
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add_definitions("-DHAVE_LIBUNWIND")
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# Can't install hook in static build on OSX, because OSX linker does not support --wrap
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if(LIBUNWIND_FOUND AND NOT (STATIC AND APPLE))
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set(DEFAULT_STACK_TRACE ON)
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else()
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message(STATUS "Stack traces disabled")
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set(DEFAULT_STACK_TRACE OFF)
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set(LIBUNWIND_LIBRARIES "")
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endif()
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option(STACK_TRACE "Install a hook that dumps stack on exception" ${DEFAULT_STACK_TRACE})
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if(STACK_TRACE)
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message(STATUS "Stack trace on exception enabled")
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# Don't set CMAKE_*_FLAGS directly or add_definitions, because this flag must
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# not be set for tests targets (TODO: per-target logic into nested CMakeLists)
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set(STACK_TRACE_C_FLAG "-DSTACK_TRACE")
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if (STATIC)
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set(STACK_TRACE_LINK_FLAG "-Wl,--wrap=__cxa_throw")
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endif()
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else()
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message(STATUS "Stack trace on exception disabled")
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endif()
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if (UNIX AND NOT APPLE)
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# Note that at the time of this writing the -Wstrict-prototypes flag added below will make this fail
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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@ -424,11 +439,6 @@ else()
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if(STATIC AND NOT APPLE AND NOT FREEBSD AND NOT OPENBSD)
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set(COMMON_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} -static-libgcc -static-libstdc++")
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endif()
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if(STATIC AND NOT FREEBSD AND NOT OPENBSD)
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# Install hook on throw for dumping stack on exception (implemented in libcommon)
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set(WRAP_CXA_THROW_FLAG "-Wl,--wrap=__cxa_throw")
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endif()
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endif()
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if (${BOOST_IGNORE_SYSTEM_PATHS} STREQUAL "ON")
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@ -476,12 +486,10 @@ endif()
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include(version.cmake)
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# When building the following sources...
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# ...treat warnings as errors, install throw wrapper
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS} ${WARNINGS_AS_ERRORS_FLAG}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS} ${WARNINGS_AS_ERRORS_FLAG}")
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# ...install hook on throw
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} ${WRAP_CXA_THROW_FLAG}")
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# When building the following sources treat warnings as errors, install throw wrapper
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS} ${WARNINGS_AS_ERRORS_FLAG} ${STACK_TRACE_C_FLAG}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS} ${WARNINGS_AS_ERRORS_FLAG} ${STACK_TRACE_C_FLAG}")
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} ${STACK_TRACE_LINK_FLAG}")
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add_subdirectory(contrib)
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add_subdirectory(src)
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@ -490,11 +498,9 @@ add_subdirectory(src)
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option(BUILD_TESTS "Build tests." OFF)
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if(BUILD_TESTS)
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# When building tests...
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# ...do *not* treat warnings as errors
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# When building tests, don't add some of the flags added to source build
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS}")
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# ...do *not* install hook on throw
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_CXX_FLAGS}")
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add_subdirectory(tests)
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endif()
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