solidity/cmake/EthUtils.cmake

59 lines
1.8 KiB
CMake

#
# 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_default_option O DEF)
if (DEFINED ${O})
if (${${O}})
set(${O} ON)
else ()
set(${O} OFF)
endif()
else ()
set(${O} ${DEF})
endif()
endmacro()
function(detect_stray_source_files FILELIST DIRECTORY)
if(CMAKE_VERSION VERSION_LESS 3.12)
file(GLOB sources RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${DIRECTORY}/*.cpp" "${DIRECTORY}/*.h")
else()
file(GLOB sources RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" CONFIGURE_DEPENDS "${DIRECTORY}/*.cpp" "${DIRECTORY}/*.h")
endif()
foreach(path IN LISTS FILELIST)
list(REMOVE_ITEM sources ${path})
endforeach()
list(LENGTH sources leftover_sources)
if (leftover_sources)
message(SEND_ERROR "The following source files are present but are not compiled: ${sources}")
endif()
endfunction(detect_stray_source_files)
# CreateExportedFunctionsForEMSDK(OUTPUT_VARIABLE Symbol1 Symbol2 ... SymbolN)
function(CreateExportedFunctionsForEMSDK OUTPUT_VARIABLE)
list(TRANSFORM ARGN PREPEND "\"_")
list(TRANSFORM ARGN APPEND "\"")
list(JOIN ARGN "," ARGN)
set(${OUTPUT_VARIABLE} "[${ARGN}]" PARENT_SCOPE)
endfunction()