# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0.

if(DEFINED CMAKE_INSTALL_LIBDIR)
    set(LIBRARY_DIRECTORY ${CMAKE_INSTALL_LIBDIR})
else()
    set(LIBRARY_DIRECTORY lib)
endif()

if(DEFINED CMAKE_INSTALL_BINDIR)
    set(RUNTIME_DIRECTORY ${CMAKE_INSTALL_BINDIR})
else()
    set(RUNTIME_DIRECTORY bin)
endif()

# Set the default lib installation path on GNU systems with GNUInstallDirs
if (UNIX AND NOT APPLE)
    include(GNUInstallDirs)
    
    # this is the absolute dumbest thing in the world, but find_package won't work without it
    # also I verified this is correctly NOT "lib64" when CMAKE_C_FLAGS includes "-m32"
    if (${LIBRARY_DIRECTORY} STREQUAL "lib64")
        set(FIND_LIBRARY_USE_LIB64_PATHS true)
    endif()
endif()


function(aws_prepare_shared_lib_exports target)
    if (BUILD_SHARED_LIBS)
        install(TARGETS ${target}
                EXPORT ${target}-targets
                ARCHIVE
                DESTINATION ${LIBRARY_DIRECTORY}
                COMPONENT Development
                LIBRARY
                DESTINATION ${LIBRARY_DIRECTORY}
                NAMELINK_SKIP
                COMPONENT Runtime
                RUNTIME
                DESTINATION ${RUNTIME_DIRECTORY}
                COMPONENT Runtime)
        install(TARGETS ${target}
                EXPORT ${target}-targets
                LIBRARY
                DESTINATION ${LIBRARY_DIRECTORY}
                NAMELINK_ONLY
                COMPONENT Development)
    else()
        install(TARGETS ${target}
                EXPORT ${target}-targets
                ARCHIVE DESTINATION ${LIBRARY_DIRECTORY}
                COMPONENT Development)
    endif()
endfunction()

function(aws_prepare_symbol_visibility_args target lib_prefix)
    if (BUILD_SHARED_LIBS)
        target_compile_definitions(${target} PUBLIC "-D${lib_prefix}_USE_IMPORT_EXPORT")
        target_compile_definitions(${target} PRIVATE "-D${lib_prefix}_EXPORTS")
    endif()
endfunction()
