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MACRO (SKIP_AWS_SDK MSG)
SET(${RETVAL} OFF PARENT_SCOPE)
SET(${REASON} ${MSG} PARENT_SCOPE)
RETURN()
ENDMACRO()
FUNCTION (CHECK_AWS_SDK COMPONENTS RETVAL REASON)
# AWS_SDK_EXTERNAL_PROJECT must be ON
IF(NOT AWS_SDK_EXTERNAL_PROJECT)
FOREACH(comp ${COMPONENTS})
FIND_PACKAGE(aws-cpp-sdk-${comp} CONFIG QUIET)
IF (NOT aws-cpp-sdk-${comp}_FOUND)
SKIP_AWS_SDK("AWS_SDK_EXTERNAL_PROJECT is not ON and aws-cpp-sdk-${comp} not found")
ENDIF()
ENDFOREACH()
SET(${RETVAL} ON PARENT_SCOPE)
ENDIF()
IF(NOT NOT_FOR_DISTRIBUTION)
SKIP_AWS_SDK("AWS SDK has Apache 2.0 License which is not compatible with GPLv2. Set -DNOT_FOR_DISTRIBUTION=ON if you need it")
ENDIF()
IF(CMAKE_VERSION VERSION_LESS "3.15")
SKIP_AWS_SDK("CMake too old")
ENDIF()
# Check compiler support
IF(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
IF (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
SKIP_AWS_SDK("GCC VERSION too old (${GCC_VERSION}, required is 4.9 or later")
ENDIF()
ELSEIF (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
IF ((CMAKE_CXX_COMPILER_VERSION AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.3) OR
(CLANG_VERSION_STRING AND CLANG_VERSION_STRING VERSION_LESS 3.3))
SKIP_AWS_SDK("Clang version too old, required is 3.3 or later")
ENDIF()
ELSEIF(MSVC)
IF (MSVC_VERSION LESS 1800)
SKIP_AWS_SDK("MSVC version too old, required is VS2015 or later")
ENDIF()
ELSE()
SKIP_AWS_SDK("Unsupported compiler")
ENDIF()
# Check OS support
IF (NOT(WIN32 OR APPLE OR (CMAKE_SYSTEM_NAME MATCHES "Linux")))
SKIP_AWS_SDK("OS unsupported by AWS SDK")
ENDIF()
IF(UNIX)
IF("${WITH_ZLIB}" STREQUAL "bundled")
# Breaks FIND_PACKAGE(ZLIB)
SKIP_AWS_SDK("Incompatible with WITH_ZLIB=bundled")
ENDIF()
# Check libraries required for building SDK
FOREACH(pkg CURL ZLIB OpenSSL)
FIND_PACKAGE(${pkg})
IF(NOT ${pkg}_FOUND)
SKIP_AWS_SDK("AWS C++ SDK requires ${pkg}")
ENDIF()
SET_PACKAGE_PROPERTIES(${pkg} PROPERTIES TYPE REQUIRED)
ENDFOREACH()
# Also check for required libraries explicitely - they might be
# missing, even if check above succeeds, e.g when using own copy
# of zlib
FOREACH(lib OpenSSL::Crypto ZLIB::ZLIB CURL::libcurl)
IF(NOT TARGET ${lib})
SKIP_AWS_SDK("AWS C++ SDK requires ${lib}")
ENDIF()
ENDFOREACH()
ENDIF()
SET(${RETVAL} ON PARENT_SCOPE)
ENDFUNCTION()
# USE_AWS_SDK_LIBS(target sdk_component1 ... sdk_component_N)
# Example usage
# USE_AWS_SDK_LIBS(aws_key_management kms s3)
FUNCTION(USE_AWS_SDK_LIBS)
SET(SDK_COMPONENTS ${ARGN})
LIST(GET SDK_COMPONENTS 0 target)
IF(NOT TARGET ${target})
MESSAGE(FATAL_ERROR "${target} is not a valid target")
ENDIF()
SET(NON_DISTRIBUTABLE_WARNING "Apache 2.0" CACHE INTERNAL "")
LIST(REMOVE_AT SDK_COMPONENTS 0)
FOREACH(comp ${SDK_COMPONENTS})
SET_PROPERTY(GLOBAL PROPERTY AWS_SDK_LIBS ${comp} APPEND)
TARGET_LINK_LIBRARIES(${target} aws-cpp-sdk-${comp})
ENDFOREACH()
ENDFUNCTION()
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