Index: CMakeLists.txt =================================================================== --- CMakeLists.txt +++ CMakeLists.txt @@ -530,6 +530,12 @@ add_subdirectory(utils/unittest) endif() +foreach( binding ${LLVM_BINDINGS_LIST} ) + if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" ) + add_subdirectory(bindings/${binding}) + endif() +endforeach() + add_subdirectory(projects) if(WITH_POLLY) Index: bindings/ocaml/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/CMakeLists.txt @@ -0,0 +1,11 @@ +add_subdirectory(llvm) +add_subdirectory(all_backends) +add_subdirectory(analysis) +add_subdirectory(backends) +add_subdirectory(bitreader) +add_subdirectory(bitwriter) +add_subdirectory(irreader) +add_subdirectory(linker) +add_subdirectory(target) +add_subdirectory(transforms) +add_subdirectory(executionengine) Index: bindings/ocaml/all_backends/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/all_backends/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_all_backends + OCAML llvm_all_backends + OCAMLDEP llvm + C all_backends_ocaml + LLVM ${LLVM_TARGETS_TO_BUILD}) Index: bindings/ocaml/analysis/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/analysis/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_analysis + OCAML llvm_analysis + OCAMLDEP llvm + C analysis_ocaml + LLVM analysis) Index: bindings/ocaml/backends/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/backends/CMakeLists.txt @@ -0,0 +1,27 @@ +foreach(TARGET ${LLVM_TARGETS_TO_BUILD}) + set(OCAML_LLVM_TARGET ${TARGET}) + + foreach( ext ml mli ) + configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/llvm_backend.${ext}.in" + "${CMAKE_CURRENT_BINARY_DIR}/llvm_${TARGET}.${ext}") + endforeach() + + configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/backend_ocaml.c" + "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_ocaml.c") + + add_ocaml_library(llvm_${TARGET} + OCAML llvm_${TARGET} + C ${TARGET}_ocaml + CFLAGS -DTARGET=${TARGET} + LLVM ${TARGET} + NOCOPY) + + configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/META.llvm_backend.in" + "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/META.llvm_${TARGET}") + + install(FILES "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/META.llvm_${TARGET}" + DESTINATION lib/ocaml) +endforeach() Index: bindings/ocaml/bitreader/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/bitreader/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_bitreader + OCAML llvm_bitreader + OCAMLDEP llvm + C bitreader_ocaml + LLVM bitreader) Index: bindings/ocaml/bitwriter/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/bitwriter/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_bitwriter + OCAML llvm_bitwriter + OCAMLDEP llvm + C bitwriter_ocaml + LLVM bitwriter) Index: bindings/ocaml/executionengine/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/executionengine/CMakeLists.txt @@ -0,0 +1,6 @@ +add_ocaml_library(llvm_executionengine + OCAML llvm_executionengine + OCAMLDEP llvm llvm_target + C executionengine_ocaml + LLVM executionengine mcjit native + PKG ctypes) Index: bindings/ocaml/irreader/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/irreader/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_irreader + OCAML llvm_irreader + OCAMLDEP llvm + C irreader_ocaml + LLVM irreader) Index: bindings/ocaml/linker/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/linker/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_linker + OCAML llvm_linker + OCAMLDEP llvm + C linker_ocaml + LLVM linker) Index: bindings/ocaml/llvm/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/llvm/CMakeLists.txt @@ -0,0 +1,11 @@ +add_ocaml_library(llvm + OCAML llvm + C llvm_ocaml + LLVM core transformutils support) + +configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/META.llvm.in" + "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/META.llvm") + +install(FILES "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/META.llvm" + DESTINATION lib/ocaml) Index: bindings/ocaml/target/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/target/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_target + OCAML llvm_target + OCAMLDEP llvm + C target_ocaml + LLVM target) Index: bindings/ocaml/transforms/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/transforms/CMakeLists.txt @@ -0,0 +1,4 @@ +add_subdirectory(ipo) +add_subdirectory(passmgr_builder) +add_subdirectory(scalar_opts) +add_subdirectory(vectorize) Index: bindings/ocaml/transforms/ipo/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/transforms/ipo/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_ipo + OCAML llvm_ipo + OCAMLDEP llvm + C ipo_ocaml + LLVM ipo) Index: bindings/ocaml/transforms/passmgr_builder/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/transforms/passmgr_builder/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_passmgr_builder + OCAML llvm_passmgr_builder + OCAMLDEP llvm + C passmgr_builder_ocaml + LLVM ipo) Index: bindings/ocaml/transforms/scalar_opts/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/transforms/scalar_opts/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_scalar_opts + OCAML llvm_scalar_opts + OCAMLDEP llvm + C scalar_opts_ocaml + LLVM scalaropts) Index: bindings/ocaml/transforms/vectorize/CMakeLists.txt =================================================================== --- /dev/null +++ bindings/ocaml/transforms/vectorize/CMakeLists.txt @@ -0,0 +1,5 @@ +add_ocaml_library(llvm_vectorize + OCAML llvm_vectorize + OCAMLDEP llvm + C vectorize_ocaml + LLVM vectorize) Index: cmake/config-ix.cmake =================================================================== --- cmake/config-ix.cmake +++ cmake/config-ix.cmake @@ -516,3 +516,25 @@ endif() endif() endif() + +include(FindOCaml) +include(AddOCaml) +if(WIN32) + message(STATUS "OCaml bindings disabled.") +else() + find_package(OCaml) + if( NOT OCAML_FOUND ) + message(STATUS "OCaml bindings disabled.") + else() + if( OCAML_VERSION VERSION_LESS "4.00.0" ) + message(STATUS "OCaml bindings disabled, need OCaml >=4.00.0.") + else() + message(STATUS "OCaml bindings enabled.") + find_ocamlfind_package(ctypes VERSION 0.3) + find_ocamlfind_package(oUnit VERSION 2 OPTIONAL) + set(LLVM_BINDINGS "${LLVM_BINDINGS} ocaml") + endif() + endif() +endif() + +string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}") Index: cmake/modules/AddOCaml.cmake =================================================================== --- /dev/null +++ cmake/modules/AddOCaml.cmake @@ -0,0 +1,199 @@ +# CMake build rules for the OCaml language. +# Assumes FindOCaml is used. +# http://ocaml.org/ +# +# Example usage: +# +# add_ocaml_library(pkg_a OCAML mod_a OCAMLDEP pkg_b C mod_a_stubs PKG ctypes LLVM core) +# +# Unnamed parameters: +# +# * Library name. +# +# Named parameters: +# +# OCAML OCaml module names. Imply presence of a corresponding .ml and .mli files. +# OCAMLDEP Names of libraries this library depends on. +# C C stub sources. Imply presence of a corresponding .c file. +# CFLAGS Additional arguments passed when compiling C stubs. +# PKG Names of ocamlfind packages this library depends on. +# LLVM Names of LLVM libraries this library depends on. +# NOCOPY Do not automatically copy sources (.c, .ml, .mli) from the source directory, +# e.g. if they are generated. +# + +function(add_ocaml_library name) + CMAKE_PARSE_ARGUMENTS(ARG "NOCOPY" "" "OCAML;OCAMLDEP;C;CFLAGS;PKG;LLVM" ${ARGN}) + + set(src ${CMAKE_CURRENT_SOURCE_DIR}) + set(bin ${CMAKE_CURRENT_BINARY_DIR}) + + set(ocaml_pkgs) + foreach( ocaml_pkg ${ARG_PKG} ) + list(APPEND ocaml_pkgs "-package" "${ocaml_pkg}") + endforeach() + + set(sources) + + set(ocaml_inputs) + + set(ocaml_outputs "${bin}/${name}.cma") + if( ARG_C ) + list(APPEND ocaml_outputs + "${bin}/lib${name}${CMAKE_STATIC_LIBRARY_SUFFIX}") + if ( BUILD_SHARED_LIBS ) + list(APPEND ocaml_outputs + "${bin}/dll${name}${CMAKE_SHARED_LIBRARY_SUFFIX}") + endif() + endif() + if( HAVE_OCAMLOPT ) + list(APPEND ocaml_outputs + "${bin}/${name}.cmxa" + "${bin}/${name}${CMAKE_STATIC_LIBRARY_SUFFIX}") + endif() + + set(ocaml_flags "-lstdc++" "-ldopt" "-L${LLVM_LIBRARY_OUTPUT_INTDIR}" + ${ocaml_pkgs}) + + foreach( ocaml_dep ${ARG_OCAMLDEP} ) + get_target_property(dep_ocaml_flags "ocaml_${ocaml_dep}" OCAML_FLAGS) + list(APPEND ocaml_flags ${dep_ocaml_flags}) + endforeach() + + if( NOT BUILD_SHARED_LIBS ) + list(APPEND ocaml_flags "-custom") + endif() + + explicit_map_components_to_libraries(llvm_libs ${ARG_LLVM}) + foreach( llvm_lib ${llvm_libs} ) + list(APPEND ocaml_flags "-l${llvm_lib}" ) + endforeach() + + get_property(system_libs TARGET LLVMSupport PROPERTY LLVM_SYSTEM_LIBS) + foreach(system_lib ${system_libs}) + list(APPEND ocaml_flags "-l${system_lib}" ) + endforeach() + + string(REPLACE ";" " " ARG_CFLAGS "${ARG_CFLAGS}") + set(c_flags "${ARG_CFLAGS} ${LLVM_DEFINITIONS}") + foreach( include_dir ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR} ) + set(c_flags "${c_flags} -I${include_dir}") + endforeach() + + foreach( ocaml_file ${ARG_OCAML} ) + list(APPEND sources "${ocaml_file}.mli" "${ocaml_file}.ml") + + list(APPEND ocaml_inputs "${bin}/${ocaml_file}.mli" "${bin}/${ocaml_file}.ml") + + list(APPEND ocaml_outputs "${bin}/${ocaml_file}.cmi" "${bin}/${ocaml_file}.cmo") + if( HAVE_OCAMLOPT ) + list(APPEND ocaml_outputs + "${bin}/${ocaml_file}.cmx" + "${bin}/${ocaml_file}${CMAKE_C_OUTPUT_EXTENSION}") + endif() + endforeach() + + foreach( c_file ${ARG_C} ) + list(APPEND sources "${c_file}.c") + + list(APPEND c_inputs "${bin}/${c_file}.c") + list(APPEND c_outputs "${bin}/${c_file}${CMAKE_C_OUTPUT_EXTENSION}") + endforeach() + + if( NOT ARG_NOCOPY ) + foreach( source ${sources} ) + add_custom_command( + OUTPUT "${bin}/${source}" + COMMAND "${CMAKE_COMMAND}" "-E" "copy" "${src}/${source}" "${bin}" + DEPENDS "${src}/${source}" + COMMENT "Copying ${source} to build area") + endforeach() + endif() + + foreach( c_input ${c_inputs} ) + get_filename_component(basename "${c_input}" NAME_WE) + add_custom_command( + OUTPUT "${basename}${CMAKE_C_OUTPUT_EXTENSION}" + COMMAND "${OCAMLFIND}" "ocamlc" "-c" "${c_input}" -ccopt ${c_flags} + DEPENDS "${c_input}" + COMMENT "Building OCaml stub object file ${basename}${CMAKE_C_OUTPUT_EXTENSION}" + VERBATIM) + endforeach() + + set(ocaml_params) + foreach( ocaml_input ${ocaml_inputs} ${c_outputs}) + get_filename_component(filename "${ocaml_input}" NAME) + list(APPEND ocaml_params "${filename}") + endforeach() + + if( APPLE ) + set(ocaml_rpath "@executable_path/../../lib") + elseif( UNIX ) + set(ocaml_rpath "\\$ORIGIN/../../lib") + endif() + list(APPEND ocaml_flags "-ldopt" "-Wl,-rpath,${ocaml_rpath}") + + add_custom_command( + OUTPUT ${ocaml_outputs} + COMMAND "${OCAMLFIND}" "ocamlmklib" "-o" "${name}" ${ocaml_flags} ${ocaml_params} + DEPENDS ${ocaml_inputs} ${c_outputs} + COMMENT "Building OCaml library ${name}" + VERBATIM) + + add_custom_command( + OUTPUT "${bin}/${name}.odoc" + COMMAND "${OCAMLFIND}" "ocamldoc" + "-I" "${bin}" + "-I" "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/" + "-dump" "${bin}/${name}.odoc" + ${ocaml_pkgs} ${ocaml_inputs} + DEPENDS ${ocaml_inputs} + COMMENT "Building OCaml documentation for ${name}" + VERBATIM) + + add_custom_target("ocaml_${name}" ALL DEPENDS ${ocaml_outputs} "${bin}/${name}.odoc") + + set_target_properties("ocaml_${name}" PROPERTIES + OCAML_FLAGS "-I;${bin}") + set_target_properties("ocaml_${name}" PROPERTIES + OCAML_ODOC "${bin}/${name}.odoc") + + foreach( ocaml_dep ${ARG_OCAMLDEP} ) + add_dependencies("ocaml_${name}" "ocaml_${ocaml_dep}") + endforeach() + + foreach( llvm_lib ${llvm_libs} ) + add_dependencies("ocaml_${name}" "${llvm_lib}") + endforeach() + + set(install_files) + set(install_shlibs) + foreach( ocaml_output ${ocaml_outputs} ) + get_filename_component(ext "${ocaml_output}" EXT) + + if( NOT (ext STREQUAL ".cmo" OR + ext STREQUAL CMAKE_C_OUTPUT_EXTENSION OR + ext STREQUAL CMAKE_SHARED_LIBRARY_SUFFIX) ) + list(APPEND install_files "${ocaml_output}") + elseif( ext STREQUAL CMAKE_SHARED_LIBRARY_SUFFIX) + list(APPEND install_shlibs "${ocaml_output}") + endif() + endforeach() + + install(FILES ${install_files} + DESTINATION lib/ocaml) + install(FILES ${install_shlibs} + PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE + GROUP_READ GROUP_EXECUTE + WORLD_READ WORLD_EXECUTE + DESTINATION lib/ocaml) + + foreach( install_file ${install_files} ${install_shlibs} ) + get_filename_component(filename "${install_file}" NAME) + add_custom_command(TARGET "ocaml_${name}" POST_BUILD + COMMAND "${CMAKE_COMMAND}" "-E" "copy" "${install_file}" + "${LLVM_LIBRARY_OUTPUT_INTDIR}/ocaml/" + COMMENT "Copying OCaml library component ${filename} to intermediate area" + VERBATIM) + endforeach() +endfunction() Index: cmake/modules/FindOCaml.cmake =================================================================== --- /dev/null +++ cmake/modules/FindOCaml.cmake @@ -0,0 +1,103 @@ +# CMake find_package() module for the OCaml language. +# Assumes ocamlfind will be used for compilation. +# http://ocaml.org/ +# +# Example usage: +# +# find_package(OCaml) +# +# If successful, the following variables will be defined: +# OCAMLFIND +# OCAML_VERSION +# OCAML_STDLIB_PATH +# HAVE_OCAMLOPT +# +# Also provides find_ocamlfind_package() macro. +# +# Example usage: +# +# find_ocamlfind_package(ctypes) +# +# In any case, the following variables are defined: +# +# HAVE_OCAML_${pkg} +# +# If successful, the following variables will be defined: +# +# OCAML_${pkg}_VERSION + +include( FindPackageHandleStandardArgs ) + +find_program(OCAMLFIND + NAMES ocamlfind) + +if( OCAMLFIND ) + execute_process( + COMMAND ${OCAMLFIND} ocamlc -version + OUTPUT_VARIABLE OCAML_VERSION + OUTPUT_STRIP_TRAILING_WHITESPACE) + + execute_process( + COMMAND ${OCAMLFIND} ocamlc -where + OUTPUT_VARIABLE OCAML_STDLIB_PATH + OUTPUT_STRIP_TRAILING_WHITESPACE) + + execute_process( + COMMAND ${OCAMLFIND} ocamlc -version + OUTPUT_QUIET + RESULT_VARIABLE find_ocaml_result) + if( find_ocaml_result EQUAL 0 ) + set(HAVE_OCAMLOPT TRUE) + else() + set(HAVE_OCAMLOPT FALSE) + endif() +endif() + +find_package_handle_standard_args( OCaml DEFAULT_MSG + OCAMLFIND + OCAML_VERSION + OCAML_STDLIB_PATH) + +mark_as_advanced( + OCAMLFIND) + +function(find_ocamlfind_package pkg) + CMAKE_PARSE_ARGUMENTS(ARG "OPTIONAL" "VERSION" "" ${ARGN}) + + execute_process( + COMMAND "${OCAMLFIND}" "query" "${pkg}" "-format" "%v" + RESULT_VARIABLE result + OUTPUT_VARIABLE version + ERROR_VARIABLE error + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_STRIP_TRAILING_WHITESPACE) + + if( NOT result EQUAL 0 AND NOT ARG_OPTIONAL ) + message(FATAL_ERROR ${error}) + endif() + + if( result EQUAL 0 ) + set(found TRUE) + else() + set(found FALSE) + endif() + + if( found AND ARG_VERSION ) + if( version VERSION_LESS ARG_VERSION AND ARG_OPTIONAL ) + # If it's optional and the constraint is not satisfied, pretend + # it wasn't found. + set(found FALSE) + elseif( version VERSION_LESS ARG_VERSION ) + message(FATAL_ERROR + "ocamlfind package ${pkg} should have version ${ARG_VERSION} or newer") + endif() + endif() + + string(TOUPPER ${pkg} pkg) + + set(HAVE_OCAML_${pkg} ${found} + PARENT_SCOPE) + + set(OCAML_${pkg}_VERSION ${version} + PARENT_SCOPE) +endfunction() Index: docs/CMakeLists.txt =================================================================== --- docs/CMakeLists.txt +++ docs/CMakeLists.txt @@ -104,3 +104,45 @@ endif() endif() + +list(FIND LLVM_BINDINGS_LIST ocaml uses_ocaml) +if( NOT uses_ocaml LESS 0 ) + set(doc_targets + ocaml_llvm + ocaml_llvm_all_backends + ocaml_llvm_analysis + ocaml_llvm_bitreader + ocaml_llvm_bitwriter + ocaml_llvm_executionengine + ocaml_llvm_irreader + ocaml_llvm_linker + ocaml_llvm_target + ocaml_llvm_ipo + ocaml_llvm_passmgr_builder + ocaml_llvm_scalar_opts + ocaml_llvm_vectorize + ) + + foreach(llvm_target ${LLVM_TARGETS_TO_BUILD}) + list(APPEND doc_targets ocaml_llvm_${llvm_target}) + endforeach() + + set(odoc_files) + foreach( doc_target ${doc_targets} ) + get_target_property(odoc_file ${doc_target} OCAML_ODOC) + list(APPEND odoc_files -load ${odoc_file}) + endforeach() + + add_custom_target(ocaml_doc + COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_CURRENT_BINARY_DIR}/ocamldoc/html + COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/ocamldoc/html + COMMAND ${OCAMLFIND} ocamldoc -d ${CMAKE_CURRENT_BINARY_DIR}/ocamldoc/html + -sort -colorize-code -html ${odoc_files}) + + add_dependencies(ocaml_doc ${doc_targets}) + + if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) + install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/ocamldoc/html + DESTINATION docs/ocaml/html) + endif() +endif() Index: test/Bindings/OCaml/lit.local.cfg =================================================================== --- test/Bindings/OCaml/lit.local.cfg +++ test/Bindings/OCaml/lit.local.cfg @@ -3,5 +3,5 @@ if not 'ocaml' in config.root.llvm_bindings: config.unsupported = True -if config.root.have_ocaml_ounit != '1': +if config.root.have_ocaml_ounit not in ('1', 'TRUE'): config.unsupported = True Index: test/CMakeLists.txt =================================================================== --- test/CMakeLists.txt +++ test/CMakeLists.txt @@ -68,6 +68,24 @@ set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} llvm-go) endif() +if(TARGET ocaml_llvm) + set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} + ocaml_llvm + ocaml_llvm_all_backends + ocaml_llvm_analysis + ocaml_llvm_bitreader + ocaml_llvm_bitwriter + ocaml_llvm_executionengine + ocaml_llvm_irreader + ocaml_llvm_linker + ocaml_llvm_target + ocaml_llvm_ipo + ocaml_llvm_passmgr_builder + ocaml_llvm_scalar_opts + ocaml_llvm_vectorize + ) +endif() + add_lit_testsuite(check-llvm "Running the LLVM regression tests" ${CMAKE_CURRENT_BINARY_DIR} PARAMS llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg Index: test/lit.cfg =================================================================== --- test/lit.cfg +++ test/lit.cfg @@ -198,7 +198,8 @@ # OCaml substitutions. # Support tests for both native and bytecode builds. config.substitutions.append( ('%ocamlc', - "%s ocamlc %s" % (config.ocamlfind_executable, config.ocaml_flags)) ) + "%s ocamlc -cclib -L%s %s" % + (config.ocamlfind_executable, llvm_lib_dir, config.ocaml_flags)) ) if config.have_ocamlopt in ('1', 'TRUE'): config.substitutions.append( ('%ocamlopt', "%s ocamlopt -cclib -L%s -cclib -Wl,-rpath,%s %s" %