Abseil Common Libraries (C++) (grcp 依赖)
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45 lines
1.7 KiB
45 lines
1.7 KiB
# See absl/copts/copts.py and absl/copts/generate_copts.py |
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include(GENERATED_AbseilCopts) |
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set(ABSL_LSAN_LINKOPTS "") |
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set(ABSL_HAVE_LSAN OFF) |
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") |
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set(ABSL_DEFAULT_COPTS "${GCC_FLAGS}") |
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set(ABSL_TEST_COPTS "${GCC_FLAGS};${GCC_TEST_FLAGS}") |
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set(ABSL_EXCEPTIONS_FLAG "${GCC_EXCEPTIONS_FLAGS}") |
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elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") |
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# MATCHES so we get both Clang and AppleClang |
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set(ABSL_DEFAULT_COPTS "${LLVM_FLAGS}") |
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set(ABSL_TEST_COPTS "${LLVM_FLAGS};${LLVM_TEST_FLAGS}") |
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set(ABSL_EXCEPTIONS_FLAG "${LLVM_EXCEPTIONS_FLAGS}") |
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") |
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# AppleClang doesn't have lsan |
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# https://developer.apple.com/documentation/code_diagnostics |
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if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 3.5) |
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set(ABSL_LSAN_LINKOPTS "-fsanitize=leak") |
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set(ABSL_HAVE_LSAN ON) |
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endif() |
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endif() |
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elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") |
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set(ABSL_DEFAULT_COPTS "${MSVC_FLAGS}") |
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set(ABSL_TEST_COPTS "${MSVC_FLAGS};${MSVC_TEST_FLAGS}") |
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set(ABSL_EXCEPTIONS_FLAG "${MSVC_EXCEPTIONS_FLAGS}") |
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else() |
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message(WARNING "Unknown compiler: ${CMAKE_CXX_COMPILER}. Building with no default flags") |
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set(ABSL_DEFAULT_COPTS "") |
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set(ABSL_TEST_COPTS "") |
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set(ABSL_EXCEPTIONS_FLAG "") |
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endif() |
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# This flag is used internally for Bazel builds and is kept here for consistency |
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set(ABSL_EXCEPTIONS_FLAG_LINKOPTS "") |
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if("${CMAKE_CXX_STANDARD}" EQUAL 98) |
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message(FATAL_ERROR "Abseil requires at least C++11") |
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elseif(NOT "${CMAKE_CXX_STANDARD}") |
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message(STATUS "No CMAKE_CXX_STANDARD set, assuming 11") |
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set(ABSL_CXX_STANDARD 11) |
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else() |
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set(ABSL_CXX_STANDARD "${CMAKE_CXX_STANDARD}") |
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endif() |