thrust / dependencies /libcudacxx /cmake /LLVMProcessSources.cmake

thanks to nvidia ❤

8ae5fc5 over 3 years ago

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include(AddFileDependencies)
include(CMakeParseArguments)

function(llvm_replace_compiler_option var old new)
  # Replaces a compiler option or switch `old' in `var' by `new'.
  # If `old' is not in `var', appends `new' to `var'.
  # Example: llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
  # If the option already is on the variable, don't add it:
  if( "${${var}}" MATCHES "(^| )${new}($| )" )
    set(n "")
  else()
    set(n "${new}")
  endif()
  if( "${${var}}" MATCHES "(^| )${old}($| )" )
    string( REGEX REPLACE "(^| )${old}($| )" " ${n} " ${var} "${${var}}" )
  else()
    set( ${var} "${${var}} ${n}" )
  endif()
  set( ${var} "${${var}}" PARENT_SCOPE )
endfunction(llvm_replace_compiler_option)

macro(add_td_sources srcs)
  file(GLOB tds *.td)
  if( tds )
    source_group("TableGen descriptions" FILES ${tds})
    set_source_files_properties(${tds} PROPERTIES HEADER_FILE_ONLY ON)
    list(APPEND ${srcs} ${tds})
  endif()
endmacro(add_td_sources)

function(add_header_files_for_glob hdrs_out glob)
  file(GLOB hds ${glob})
  set(filtered)
  foreach(file ${hds})
    # Explicit existence check is necessary to filter dangling symlinks
    # out.  See https://bugs.gentoo.org/674662.
    if(EXISTS ${file})
      list(APPEND filtered ${file})
    endif()
  endforeach()
  set(${hdrs_out} ${filtered} PARENT_SCOPE)
endfunction(add_header_files_for_glob)

function(find_all_header_files hdrs_out additional_headerdirs)
  add_header_files_for_glob(hds *.h)
  list(APPEND all_headers ${hds})

  foreach(additional_dir ${additional_headerdirs})
    add_header_files_for_glob(hds "${additional_dir}/*.h")
    list(APPEND all_headers ${hds})
    add_header_files_for_glob(hds "${additional_dir}/*.inc")
    list(APPEND all_headers ${hds})
  endforeach(additional_dir)

  set( ${hdrs_out} ${all_headers} PARENT_SCOPE )
endfunction(find_all_header_files)


function(llvm_process_sources OUT_VAR)
  cmake_parse_arguments(ARG "PARTIAL_SOURCES_INTENDED" "" "ADDITIONAL_HEADERS;ADDITIONAL_HEADER_DIRS" ${ARGN})
  set(sources ${ARG_UNPARSED_ARGUMENTS})
  if (NOT ARG_PARTIAL_SOURCES_INTENDED)
    llvm_check_source_file_list(${sources})
  endif()

  # This adds .td and .h files to the Visual Studio solution:
  add_td_sources(sources)
  find_all_header_files(hdrs "${ARG_ADDITIONAL_HEADER_DIRS}")
  if (hdrs)
    set_source_files_properties(${hdrs} PROPERTIES HEADER_FILE_ONLY ON)
  endif()
  set_source_files_properties(${ARG_ADDITIONAL_HEADERS} PROPERTIES HEADER_FILE_ONLY ON)
  list(APPEND sources ${ARG_ADDITIONAL_HEADERS} ${hdrs})

  set( ${OUT_VAR} ${sources} PARENT_SCOPE )
endfunction(llvm_process_sources)


function(llvm_check_source_file_list)
  cmake_parse_arguments(ARG "" "SOURCE_DIR" "" ${ARGN})
  foreach(l ${ARG_UNPARSED_ARGUMENTS})
      get_filename_component(fp ${l} REALPATH)
      list(APPEND listed ${fp})
  endforeach()

  if(ARG_SOURCE_DIR)
    file(GLOB globbed
         "${ARG_SOURCE_DIR}/*.c" "${ARG_SOURCE_DIR}/*.cpp")
  else()
    file(GLOB globbed *.c *.cpp)
  endif()

  foreach(g ${globbed})
    get_filename_component(fn ${g} NAME)
    if(ARG_SOURCE_DIR)
      set(entry "${g}")
    else()
      set(entry "${fn}")
    endif()
    get_filename_component(gp ${g} REALPATH)

    # Don't reject hidden files. Some editors create backups in the
    # same directory as the file.
    if (NOT "${fn}" MATCHES "^\\.")
      list(FIND LLVM_OPTIONAL_SOURCES ${entry} idx)
      if( idx LESS 0 )
        list(FIND listed ${gp} idx)
        if( idx LESS 0 )
          if(ARG_SOURCE_DIR)
              set(fn_relative "${ARG_SOURCE_DIR}/${fn}")
          else()
              set(fn_relative "${fn}")
          endif()
          message(SEND_ERROR "Found unknown source file ${fn_relative}
Please update ${CMAKE_CURRENT_LIST_FILE}\n")
        endif()
      endif()
    endif()
  endforeach()
endfunction(llvm_check_source_file_list)

	include(AddFileDependencies)
	include(CMakeParseArguments)

	function(llvm_replace_compiler_option var old new)
	# Replaces a compiler option or switch `old' in `var' by `new'.
	# If `old' is not in `var', appends `new' to `var'.
	# Example: llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
	# If the option already is on the variable, don't add it:
	if( "${${var}}" MATCHES "(^\| )${new}($\| )" )
	set(n "")
	else()
	set(n "${new}")
	endif()
	if( "${${var}}" MATCHES "(^\| )${old}($\| )" )
	string( REGEX REPLACE "(^\| )${old}($\| )" " ${n} " ${var} "${${var}}" )
	else()
	set( ${var} "${${var}} ${n}" )
	endif()
	set( ${var} "${${var}}" PARENT_SCOPE )
	endfunction(llvm_replace_compiler_option)

	macro(add_td_sources srcs)
	file(GLOB tds *.td)
	if( tds )
	source_group("TableGen descriptions" FILES ${tds})
	set_source_files_properties(${tds} PROPERTIES HEADER_FILE_ONLY ON)
	list(APPEND ${srcs} ${tds})
	endif()
	endmacro(add_td_sources)

	function(add_header_files_for_glob hdrs_out glob)
	file(GLOB hds ${glob})
	set(filtered)
	foreach(file ${hds})
	# Explicit existence check is necessary to filter dangling symlinks
	# out. See https://bugs.gentoo.org/674662.
	if(EXISTS ${file})
	list(APPEND filtered ${file})
	endif()
	endforeach()
	set(${hdrs_out} ${filtered} PARENT_SCOPE)
	endfunction(add_header_files_for_glob)

	function(find_all_header_files hdrs_out additional_headerdirs)
	add_header_files_for_glob(hds *.h)
	list(APPEND all_headers ${hds})

	foreach(additional_dir ${additional_headerdirs})
	add_header_files_for_glob(hds "${additional_dir}/*.h")
	list(APPEND all_headers ${hds})
	add_header_files_for_glob(hds "${additional_dir}/*.inc")
	list(APPEND all_headers ${hds})
	endforeach(additional_dir)

	set( ${hdrs_out} ${all_headers} PARENT_SCOPE )
	endfunction(find_all_header_files)


	function(llvm_process_sources OUT_VAR)
	cmake_parse_arguments(ARG "PARTIAL_SOURCES_INTENDED" "" "ADDITIONAL_HEADERS;ADDITIONAL_HEADER_DIRS" ${ARGN})
	set(sources ${ARG_UNPARSED_ARGUMENTS})
	if (NOT ARG_PARTIAL_SOURCES_INTENDED)
	llvm_check_source_file_list(${sources})
	endif()

	# This adds .td and .h files to the Visual Studio solution:
	add_td_sources(sources)
	find_all_header_files(hdrs "${ARG_ADDITIONAL_HEADER_DIRS}")
	if (hdrs)
	set_source_files_properties(${hdrs} PROPERTIES HEADER_FILE_ONLY ON)
	endif()
	set_source_files_properties(${ARG_ADDITIONAL_HEADERS} PROPERTIES HEADER_FILE_ONLY ON)
	list(APPEND sources ${ARG_ADDITIONAL_HEADERS} ${hdrs})

	set( ${OUT_VAR} ${sources} PARENT_SCOPE )
	endfunction(llvm_process_sources)


	function(llvm_check_source_file_list)
	cmake_parse_arguments(ARG "" "SOURCE_DIR" "" ${ARGN})
	foreach(l ${ARG_UNPARSED_ARGUMENTS})
	get_filename_component(fp ${l} REALPATH)
	list(APPEND listed ${fp})
	endforeach()

	if(ARG_SOURCE_DIR)
	file(GLOB globbed
	"${ARG_SOURCE_DIR}/.c" "${ARG_SOURCE_DIR}/.cpp")
	else()
	file(GLOB globbed .c .cpp)
	endif()

	foreach(g ${globbed})
	get_filename_component(fn ${g} NAME)
	if(ARG_SOURCE_DIR)
	set(entry "${g}")
	else()
	set(entry "${fn}")
	endif()
	get_filename_component(gp ${g} REALPATH)

	# Don't reject hidden files. Some editors create backups in the
	# same directory as the file.
	if (NOT "${fn}" MATCHES "^\\.")
	list(FIND LLVM_OPTIONAL_SOURCES ${entry} idx)
	if( idx LESS 0 )
	list(FIND listed ${gp} idx)
	if( idx LESS 0 )
	if(ARG_SOURCE_DIR)
	set(fn_relative "${ARG_SOURCE_DIR}/${fn}")
	else()
	set(fn_relative "${fn}")
	endif()
	message(SEND_ERROR "Found unknown source file ${fn_relative}
	Please update ${CMAKE_CURRENT_LIST_FILE}\n")
	endif()
	endif()
	endif()
	endforeach()
	endfunction(llvm_check_source_file_list)