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-rw-r--r--cmake/aws_sdk.cmake98
1 files changed, 98 insertions, 0 deletions
diff --git a/cmake/aws_sdk.cmake b/cmake/aws_sdk.cmake
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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 RETVAL REASON)
+ # AWS_SDK_EXTERNAL_PROJECT must be ON
+ IF(NOT AWS_SDK_EXTERNAL_PROJECT)
+ SKIP_AWS_SDK("AWS_SDK_EXTERNAL_PROJECT is not ON")
+ ENDIF()
+ IF(NOT NOT_FOR_DISTRIBUTION)
+ SKIP_AWS_SDK("AWS SDK has Apache 2.0 License which is not complatible with GPLv2. Set -DNOT_FOR_DISTRIBUTION=ON if you need it")
+ ENDIF()
+ # Check compiler support
+ IF(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+ EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
+ IF (GCC_VERSION VERSION_LESS 4.8)
+ SKIP_AWS_SDK("GCC VERSION too old (${GCC_VERSION}, required is 4.8 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()
+
+ # Build from source, using ExternalProject_Add
+ # AWS C++ SDK requires cmake 2.8.12
+ IF(CMAKE_VERSION VERSION_LESS "2.8.12")
+ SKIP_AWS_SDK("CMake is too old")
+ ENDIF()
+
+ IF(UNIX)
+ # Check librairies required for building SDK
+ FIND_PACKAGE(CURL)
+ SET_PACKAGE_PROPERTIES(CURL PROPERTIES TYPE REQUIRED)
+ IF(NOT CURL_FOUND)
+ SKIP_AWS_SDK("AWS C++ SDK requires libcurl development package")
+ ENDIF()
+ FIND_PATH(UUID_INCLUDE_DIR uuid/uuid.h)
+ IF(NOT UUID_INCLUDE_DIR)
+ SKIP_AWS_SDK("AWS C++ SDK requires uuid development package")
+ ENDIF()
+ IF(NOT APPLE)
+ FIND_LIBRARY(UUID_LIBRARIES uuid)
+ SET_PACKAGE_PROPERTIES(UUID_LIBRARIES PROPERTIES TYPE REQUIRED)
+ IF(NOT UUID_LIBRARIES)
+ SKIP_AWS_SDK("AWS C++ SDK requires uuid development package")
+ ENDIF()
+ FIND_PACKAGE(OpenSSL)
+ SET_PACKAGE_PROPERTIES(OpenSSL PROPERTIES TYPE REQUIRED)
+ IF(NOT OPENSSL_FOUND)
+ SKIP_AWS_SDK("AWS C++ SDK requires openssl development package")
+ ENDIF()
+ ENDIF()
+ 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-${comp})
+ ENDFOREACH()
+ TARGET_LINK_LIBRARIES(${target} aws-cpp-sdk-core)
+ TARGET_INCLUDE_DIRECTORIES(${target} PRIVATE ${PROJECT_BINARY_DIR}/extra/aws_sdk/aws_sdk_cpp/include)
+ # Link OS libraries that AWS SDK depends on
+ IF(WIN32)
+ TARGET_LINK_LIBRARIES(${target} bcrypt winhttp wininet userenv version)
+ ELSE()
+ FIND_PACKAGE(CURL REQUIRED)
+ FIND_PACKAGE(OpenSSL REQUIRED)
+ TARGET_LINK_LIBRARIES(${target} ${OPENSSL_LIBRARIES} ${CURL_LIBRARIES} ${UUID_LIBRARIES})
+ ENDIF()
+ENDFUNCTION()