HIFIVE1-VP/cmake/Conan.cmake

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CMake
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macro(setup_conan)
find_program(conan conan)
if(NOT EXISTS ${conan})
message(FATAL_ERROR "Conan is required. Please see README.md")
return()
endif()
if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL Darwin)
set(os Macos)
else()
set(os ${CMAKE_HOST_SYSTEM_NAME})
endif()
if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
set(compiler gcc)
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL AppleClang)
set(compiler apple-clang)
else()
message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
endif()
string(SUBSTRING ${CMAKE_CXX_COMPILER_VERSION} 0 3 compiler_version)
set(conanfile ${CMAKE_SOURCE_DIR}/conanfile.txt)
set(conanfile_cmake ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
set(compiler_libcxx libstdc++11)
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if("${CMAKE_BUILD_TYPE}" STREQUAL "")
set(CONAN_BUILD_TYPE Debug)
elseif("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
set(CONAN_BUILD_TYPE Release)
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else()
set(CONAN_BUILD_TYPE ${CMAKE_BUILD_TYPE})
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endif()
execute_process(COMMAND ${conan} install --build=missing
-s build_type=${CONAN_BUILD_TYPE} -s compiler.libcxx=${compiler_libcxx}
${CMAKE_SOURCE_DIR} RESULT_VARIABLE return_code)
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if(NOT ${return_code} EQUAL 0)
message(FATAL_ERROR "conan install command failed.")
endif()
include(${conanfile_cmake})
conan_basic_setup(TARGETS)
endmacro()