mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 03:22:14 +00:00
42 lines
1.7 KiB
CMake
42 lines
1.7 KiB
CMake
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set (COMPILER_GCC 1)
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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set (COMPILER_CLANG 1)
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endif ()
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if (COMPILER_GCC)
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# Require minimum version of gcc
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set (GCC_MINIMUM_VERSION 8)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${GCC_MINIMUM_VERSION} AND NOT CMAKE_VERSION VERSION_LESS 2.8.9)
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message (FATAL_ERROR "GCC version must be at least ${GCC_MINIMUM_VERSION}. For example, if GCC ${GCC_MINIMUM_VERSION} is available under gcc-${GCC_MINIMUM_VERSION}, g++-${GCC_MINIMUM_VERSION} names, do the following: export CC=gcc-${GCC_MINIMUM_VERSION} CXX=g++-${GCC_MINIMUM_VERSION}; rm -rf CMakeCache.txt CMakeFiles; and re run cmake or ./release.")
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endif ()
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elseif (COMPILER_CLANG)
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# Require minimum version of clang
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set (CLANG_MINIMUM_VERSION 7)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${CLANG_MINIMUM_VERSION})
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message (FATAL_ERROR "Clang version must be at least ${CLANG_MINIMUM_VERSION}.")
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endif ()
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else ()
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message (WARNING "You are using an unsupported compiler. Compilation has only been tested with Clang 6+ and GCC 7+.")
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endif ()
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option (LINKER_NAME "Linker name or full path")
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find_program (LLD_PATH NAMES "ld.lld" "lld")
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find_program (GOLD_PATH NAMES "ld.gold" "gold")
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if (NOT LINKER_NAME)
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if (LLD_PATH)
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set (LINKER_NAME "lld")
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elseif (GOLD_PATH)
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set (LINKER_NAME "gold")
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endif ()
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endif ()
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if (LINKER_NAME)
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=${LINKER_NAME}")
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set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=${LINKER_NAME}")
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message(STATUS "Using custom linker by name: ${LINKER_NAME}")
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endif ()
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