1 files changed, 114 insertions, 0 deletions
diff --git a/cmake/EthUtils.cmake b/cmake/EthUtils.cmake
new file mode 100644
index 00000000..68fd35d1
--- /dev/null
+++ b/cmake/EthUtils.cmake
@@ -0,0 +1,114 @@
+#
+# renames the file if it is different from its destination
+include(CMakeParseArguments)
+#
+macro(replace_if_different SOURCE DST)
+	set(extra_macro_args ${ARGN})
+	set(options CREATE)
+	set(one_value_args)
+	set(multi_value_args)
+	cmake_parse_arguments(REPLACE_IF_DIFFERENT "${options}" "${one_value_args}" "${multi_value_args}" "${extra_macro_args}")
+
+	if (REPLACE_IF_DIFFERENT_CREATE AND (NOT (EXISTS "${DST}")))
+		file(WRITE "${DST}" "")
+	endif()
+
+	execute_process(COMMAND ${CMAKE_COMMAND} -E compare_files "${SOURCE}" "${DST}" RESULT_VARIABLE DIFFERENT OUTPUT_QUIET ERROR_QUIET)
+
+	if (DIFFERENT)
+		execute_process(COMMAND ${CMAKE_COMMAND} -E rename "${SOURCE}" "${DST}")
+	else()
+		execute_process(COMMAND ${CMAKE_COMMAND} -E remove "${SOURCE}")
+	endif()
+endmacro()
+
+macro(eth_add_test NAME) 
+
+	# parse arguments here
+	set(commands)
+	set(current_command "")
+	foreach (arg ${ARGN})
+		if (arg STREQUAL "ARGS")
+			if (current_command)
+				list(APPEND commands ${current_command})
+			endif()
+			set(current_command "")
+		else ()
+			set(current_command "${current_command} ${arg}")
+		endif()
+	endforeach(arg)
+	list(APPEND commands ${current_command})
+
+	message(STATUS "test: ${NAME} | ${commands}")
+
+	# create tests
+	set(index 0)
+	list(LENGTH commands count)
+	while (index LESS count)
+		list(GET commands ${index} test_arguments)
+
+		set(run_test "--run_test=${NAME}")
+		add_test(NAME "${NAME}.${index}" COMMAND testeth ${run_test} ${test_arguments})
+		
+		math(EXPR index "${index} + 1")
+	endwhile(index LESS count)
+
+	# add target to run them
+	add_custom_target("test.${NAME}"
+		DEPENDS testeth
+		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+		COMMAND ${CMAKE_COMMAND} -DETH_TEST_NAME="${NAME}" -DCTEST_COMMAND="${CTEST_COMMAND}" -P "${ETH_SCRIPTS_DIR}/runtest.cmake"
+	)
+
+endmacro()
+
+# Creates C resources file from files
+function(eth_add_resources RESOURCE_FILE OUT_FILE ETH_RES_DIR)
+	include("${RESOURCE_FILE}")
+	set(OUTPUT  "${ETH_RESOURCE_LOCATION}/${ETH_RESOURCE_NAME}.hpp")
+	#message(FATAL_ERROR "res:! ${ETH_RESOURCE_LOCATION}")
+	include_directories("${ETH_RESOURCE_LOCATION}")
+	set(${OUT_FILE} "${OUTPUT}"  PARENT_SCOPE)
+
+	set(filenames "${RESOURCE_FILE}")
+	list(APPEND filenames "${ETH_SCRIPTS_DIR}/resources.cmake")
+	foreach(resource ${ETH_RESOURCES})
+		list(APPEND filenames "${${resource}}")
+	endforeach(resource)
+
+	add_custom_command(OUTPUT ${OUTPUT}
+		COMMAND ${CMAKE_COMMAND} -DETH_RES_FILE="${RESOURCE_FILE}" -DETH_RES_DIR="${ETH_RES_DIR}"  -P "${ETH_SCRIPTS_DIR}/resources.cmake"
+		DEPENDS ${filenames}
+	)
+endfunction()
+
+macro(eth_default_option O DEF)
+	if (DEFINED ${O})
+		if (${${O}})
+			set(${O} ON)
+		else ()
+			set(${O} OFF)
+		endif()
+	else ()
+		set(${O} ${DEF})
+	endif()
+endmacro()
+
+# In Windows split repositories build we need to be checking whether or not
+# Debug/Release or both versions were built for the config phase to run smoothly
+macro(eth_check_library_link L)
+	if (${${L}_LIBRARY} AND ${${L}_LIBRARY} EQUAL "${L}_LIBRARY-NOTFOUND")
+		unset(${${L}_LIBRARY})
+	endif()
+	if (${${L}_LIBRARY_DEBUG} AND ${${L}_LIBRARY_DEBUG} EQUAL "${L}_LIBRARY_DEBUG-NOTFOUND")
+		unset(${${L}_LIBRARY_DEBUG})
+	endif()
+	if (${${L}_LIBRARY} AND ${${L}_LIBRARY_DEBUG})
+		set(${L}_LIBRARIES optimized ${${L}_LIBRARY} debug ${${L}_LIBRARY_DEBUG})
+	elseif (${${L}_LIBRARY})
+		set(${L}_LIBRARIES ${${L}_LIBRARY})
+	elseif (${${L}_LIBRARY_DEBUG})
+		set(${L}_LIBRARIES ${${L}_LIBRARY_DEBUG})
+	endif()
+endmacro()
+