function(echo_target_property tgt prop)

	# v for value, d for defined, s for set

	get_property(v TARGET ${tgt} PROPERTY ${prop})

	get_property(d TARGET ${tgt} PROPERTY ${prop} DEFINED)

	get_property(s TARGET ${tgt} PROPERTY ${prop} SET)

	# only produce output for values that are set

	if(s)

		message("tgt='${tgt}' prop='${prop}'")

		message("    value='${v}'")

		message("    defined='${d}'")

		message("    set='${s}'")

		message("")

	endif()

endfunction()

function(echo_target tgt)

	if(NOT TARGET ${tgt})

		message("There is no target named '${tgt}'")

		return()

	endif()

	set(props

		DEBUG_OUTPUT_NAME

		RELEASE_OUTPUT_NAME

		DEBUG_POSTFIX

		RELEASE_POSTFIX

		ARCHIVE_OUTPUT_DIRECTORY

		ARCHIVE_OUTPUT_DIRECTORY_DEBUG

		ARCHIVE_OUTPUT_DIRECTORY_RELEASE

		ARCHIVE_OUTPUT_NAME

		ARCHIVE_OUTPUT_NAME_DEBUG

		ARCHIVE_OUTPUT_NAME_RELEASE

		AUTOMOC

		AUTOMOC_MOC_OPTIONS

		BUILD_WITH_INSTALL_RPATH

		BUNDLE

		BUNDLE_EXTENSION

		COMPILE_DEFINITIONS

		COMPILE_DEFINITIONS_DEBUG

		COMPILE_DEFINITIONS_RELEASE

		COMPILE_FLAGS

		DEBUG_POSTFIX

		DEFINE_SYMBOL

		ENABLE_EXPORTS

		EXCLUDE_FROM_ALL

		EchoString

		FOLDER

		FRAMEWORK

		Fortran_FORMAT

		Fortran_MODULE_DIRECTORY

		GENERATOR_FILE_NAME

		GNUtoMS

		HAS_CXX

		IMPLICIT_DEPENDS_INCLUDE_TRANSFORM

		IMPORTED

		IMPORTED_CONFIGURATIONS

		IMPORTED_IMPLIB

		IMPORTED_IMPLIB_RELEASE

		IMPORTED_IMPLIB_RELEASE

		IMPORTED_LINK_DEPENDENT_LIBRARIES

		IMPORTED_LINK_DEPENDENT_LIBRARIES_DEBUG

		IMPORTED_LINK_DEPENDENT_LIBRARIES_RELEASE

		IMPORTED_LINK_INTERFACE_LANGUAGES

		IMPORTED_LINK_INTERFACE_LANGUAGES_DEBUG

		IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE

		IMPORTED_LINK_INTERFACE_LIBRARIES

		IMPORTED_LINK_INTERFACE_LIBRARIES_DEBUG

		IMPORTED_LINK_INTERFACE_LIBRARIES_RELEASE

		IMPORTED_LINK_INTERFACE_MULTIPLICITY

		IMPORTED_LINK_INTERFACE_MULTIPLICITY_DEBUG

		IMPORTED_LINK_INTERFACE_MULTIPLICITY_RELEASE

		IMPORTED_LOCATION

		IMPORTED_LOCATION_DEBUG

		IMPORTED_LOCATION_RELEASE

		IMPORTED_NO_SONAME

		IMPORTED_NO_SONAME_DEBUG

		IMPORTED_NO_SONAME_RELEASE

		IMPORTED_SONAME

		IMPORTED_SONAME_DEBUG

		IMPORTED_SONAME_RELEASE

		IMPORT_PREFIX

		IMPORT_SUFFIX

		INCLUDE_DIRECTORIES

		INSTALL_NAME_DIR

		INSTALL_RPATH

		INSTALL_RPATH_USE_LINK_PATH

		INTERPROCEDURAL_OPTIMIZATION

		INTERPROCEDURAL_OPTIMIZATION_DEBUG

		INTERPROCEDURAL_OPTIMIZATION_RELEASE

		LABELS

		LIBRARY_OUTPUT_DIRECTORY

		LIBRARY_OUTPUT_DIRECTORY_DEBUG

		LIBRARY_OUTPUT_DIRECTORY_RELEASE

		LIBRARY_OUTPUT_NAME

		LIBRARY_OUTPUT_NAME_DEBUG

		LIBRARY_OUTPUT_NAME_RELEASE

		LINKER_LANGUAGE

		LINK_DEPENDS

		LINK_LIBRARIES

		LINK_FLAGS

		LINK_FLAGS_DEBUG

		LINK_FLAGS_RELEASE

		LINK_INTERFACE_LIBRARIES

		LINK_INTERFACE_LIBRARIES_DEBUG

		LINK_INTERFACE_LIBRARIES_RELEASE

		LINK_INTERFACE_MULTIPLICITY

		LINK_INTERFACE_MULTIPLICITY_DEBUG

		LINK_INTERFACE_MULTIPLICITY_RELEASE

		LINK_SEARCH_END_STATIC

		LINK_SEARCH_START_STATIC

		LOCATION

		LOCATION_DEBUG

		LOCATION_RELEASE

		MACOSX_BUNDLE

		MACOSX_BUNDLE_INFO_PLIST

		MACOSX_FRAMEWORK_INFO_PLIST

		MAP_IMPORTED_CONFIG_DEBUG

		MAP_IMPORTED_CONFIG_RELEASE

		OSX_ARCHITECTURES

		OSX_ARCHITECTURES_DEBUG

		OSX_ARCHITECTURES_RELEASE

		OUTPUT_NAME

		OUTPUT_NAME_DEBUG

		OUTPUT_NAME_RELEASE

		POST_INSTALL_SCRIPT

		PREFIX

		PRE_INSTALL_SCRIPT

		PRIVATE_HEADER

		PROJECT_LABEL

		PUBLIC_HEADER

		RESOURCE

		RULE_LAUNCH_COMPILE

		RULE_LAUNCH_CUSTOM

		RULE_LAUNCH_LINK

		RUNTIME_OUTPUT_DIRECTORY

		RUNTIME_OUTPUT_DIRECTORY_DEBUG

		RUNTIME_OUTPUT_DIRECTORY_RELEASE

		RUNTIME_OUTPUT_NAME

		RUNTIME_OUTPUT_NAME_DEBUG

		RUNTIME_OUTPUT_NAME_RELEASE

		SKIP_BUILD_RPATH

		SOURCES

		SOVERSION

		STATIC_LIBRARY_FLAGS

		STATIC_LIBRARY_FLAGS_DEBUG

		STATIC_LIBRARY_FLAGS_RELEASE

		SUFFIX

		TYPE

		VERSION

		VS_DOTNET_REFERENCES

		VS_GLOBAL_KEYWORD

		VS_GLOBAL_PROJECT_TYPES

		VS_KEYWORD

		VS_SCC_AUXPATH

		VS_SCC_LOCALPATH

		VS_SCC_PROJECTNAME

		VS_SCC_PROVIDER

		VS_WINRT_EXTENSIONS

		VS_WINRT_REFERENCES

		WIN32_EXECUTABLE

	)

	message("======================== ${tgt} ========================")

	foreach(p ${props})

		echo_target_property("${tgt}" "${p}")

	endforeach()

	message("")

endfunction()

function(echo_targets)

	set(tgts ${ARGV})

	foreach(t ${tgts})

		echo_target("${t}")

	endforeach()

endfunction()