ClickHouse/contrib/replxx-cmake/CMakeLists.txt

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CMake
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option (ENABLE_REPLXX "Enable replxx support" ${ENABLE_LIBRARIES})
if (NOT ENABLE_REPLXX)
if (USE_INTERNAL_REPLXX_LIBRARY)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal replxx with ENABLE_REPLXX=OFF")
endif()
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add_library(replxx INTERFACE)
target_compile_definitions(replxx INTERFACE USE_REPLXX=0)
message (STATUS "Not using replxx (Beware! Runtime fallback to readline is possible!)")
return()
endif()
option (USE_INTERNAL_REPLXX_LIBRARY "Use internal replxx library (Experimental: set to OFF on your own risk)" ON)
if (NOT USE_INTERNAL_REPLXX_LIBRARY)
find_library(LIBRARY_REPLXX NAMES replxx replxx-static)
find_path(INCLUDE_REPLXX replxx.hxx)
if (LIBRARY_REPLXX AND INCLUDE_REPLXX)
set(CMAKE_REQUIRED_LIBRARIES ${LIBRARY_REPLXX})
set(CMAKE_REQUIRED_INCLUDES ${INCLUDE_REPLXX})
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check_cxx_source_compiles(
"
#include <replxx.hxx>
int main() {
replxx::Replxx rx;
}
"
EXTERNAL_REPLXX_WORKS
)
if (NOT EXTERNAL_REPLXX_WORKS)
message (${RECONFIGURE_MESSAGE_LEVEL} "replxx is unusable: ${LIBRARY_REPLXX} ${INCLUDE_REPLXX}")
else()
add_library(replxx UNKNOWN IMPORTED)
set_property(TARGET replxx PROPERTY IMPORTED_LOCATION ${LIBRARY_REPLXX})
target_include_directories(replxx SYSTEM PUBLIC ${INCLUDE_REPLXX})
endif()
else()
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system replxx")
endif()
endif()
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if (NOT LIBRARY_REPLXX OR NOT INCLUDE_REPLXX OR NOT EXTERNAL_REPLXX_WORKS)
set(USE_INTERNAL_REPLXX_LIBRARY 1)
set (LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/replxx")
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set(SRCS
"${LIBRARY_DIR}/src/conversion.cxx"
"${LIBRARY_DIR}/src/ConvertUTF.cpp"
"${LIBRARY_DIR}/src/escape.cxx"
"${LIBRARY_DIR}/src/history.cxx"
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"${LIBRARY_DIR}/src/terminal.cxx"
"${LIBRARY_DIR}/src/prompt.cxx"
"${LIBRARY_DIR}/src/replxx_impl.cxx"
"${LIBRARY_DIR}/src/replxx.cxx"
"${LIBRARY_DIR}/src/util.cxx"
"${LIBRARY_DIR}/src/wcwidth.cpp"
)
add_library (replxx ${SRCS})
target_include_directories(replxx SYSTEM PUBLIC ${LIBRARY_DIR}/include)
endif ()
if (COMPILER_CLANG)
target_compile_options(replxx PRIVATE -Wno-documentation)
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endif ()
target_compile_definitions(replxx PUBLIC USE_REPLXX=1)
message (STATUS "Using replxx")