1 include(LLVMParseArguments)
2 include(LLVMProcessSources)
5 function(llvm_update_compile_flags name)
6 get_property(target_compile_flags TARGET ${name} PROPERTY COMPILE_FLAGS)
7 if(NOT "${LLVM_COMPILE_FLAGS}" STREQUAL "")
8 set(target_compile_flags "${target_compile_flags} ${LLVM_COMPILE_FLAGS}")
11 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
12 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
13 set(target_compile_flags "${target_compile_flags} -fno-rtti")
15 llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
19 set_property(TARGET ${name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
20 set_property(TARGET ${name} APPEND PROPERTY COMPILE_DEFINITIONS ${LLVM_COMPILE_DEFINITIONS})
23 function(add_llvm_symbol_exports target_name export_file)
24 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
25 set(native_export_file "${target_name}.exports")
26 add_custom_command(OUTPUT ${native_export_file}
27 COMMAND sed -e "s/^/_/" < ${export_file} > ${native_export_file}
28 DEPENDS ${export_file}
30 COMMENT "Creating export file for ${target_name}")
31 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
32 LINK_FLAGS " -Wl,-exported_symbols_list,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
33 elseif(LLVM_HAVE_LINK_VERSION_SCRIPT)
34 # Gold and BFD ld require a version script rather than a plain list.
35 set(native_export_file "${target_name}.exports")
36 # FIXME: Don't write the "local:" line on OpenBSD.
37 add_custom_command(OUTPUT ${native_export_file}
38 COMMAND echo "{" > ${native_export_file}
39 COMMAND grep -q "[[:alnum:]]" ${export_file} && echo " global:" >> ${native_export_file} || :
40 COMMAND sed -e "s/$/;/" -e "s/^/ /" < ${export_file} >> ${native_export_file}
41 COMMAND echo " local: *;" >> ${native_export_file}
42 COMMAND echo "};" >> ${native_export_file}
43 DEPENDS ${export_file}
45 COMMENT "Creating export file for ${target_name}")
46 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
47 LINK_FLAGS " -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
49 set(native_export_file "${target_name}.def")
56 # Using ${export_file} in add_custom_command directly confuses cmd.exe.
57 file(TO_NATIVE_PATH ${export_file} export_file_backslashes)
59 add_custom_command(OUTPUT ${native_export_file}
60 COMMAND ${CMAKE_COMMAND} -E echo "EXPORTS" > ${native_export_file}
61 COMMAND ${CAT} ${export_file_backslashes} >> ${native_export_file}
62 DEPENDS ${export_file}
64 COMMENT "Creating export file for ${target_name}")
66 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
67 LINK_FLAGS " ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
69 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
70 LINK_FLAGS " /DEF:${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
74 add_custom_target(${target_name}_exports DEPENDS ${native_export_file})
76 get_property(srcs TARGET ${target_name} PROPERTY SOURCES)
78 get_filename_component(extension ${src} EXT)
79 if(extension STREQUAL ".cpp")
80 set(first_source_file ${src})
85 # Force re-linking when the exports file changes. Actually, it
86 # forces recompilation of the source file. The LINK_DEPENDS target
87 # property only works for makefile-based generators.
88 # FIXME: This is not safe because this will create the same target
89 # ${native_export_file} in several different file:
90 # - One where we emitted ${target_name}_exports
91 # - One where we emitted the build command for the following object.
92 # set_property(SOURCE ${first_source_file} APPEND PROPERTY
93 # OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${native_export_file})
95 set_property(DIRECTORY APPEND
96 PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${native_export_file})
98 add_dependencies(${target_name} ${target_name}_exports)
99 endfunction(add_llvm_symbol_exports)
101 function(add_dead_strip target_name)
102 # FIXME: With MSVS, consider compiling with /Gy and linking with /OPT:REF?
103 # But MinSizeRel seems to add that automatically, so maybe disable these
104 # flags instead if LLVM_NO_DEAD_STRIP is set.
105 if(NOT CYGWIN AND NOT MINGW AND NOT MSVC)
106 if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
108 "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections"
112 if(NOT LLVM_NO_DEAD_STRIP)
113 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
114 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
115 LINK_FLAGS " -Wl,-dead_strip")
117 set_property(TARGET ${target_name} APPEND_STRING PROPERTY
118 LINK_FLAGS " -Wl,--gc-sections")
121 endfunction(add_dead_strip)
123 # Set each output directory according to ${CMAKE_CONFIGURATION_TYPES}.
124 # Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more,
125 # or a certain builder, for eaxample, msbuild.exe, would be confused.
126 function(set_output_directory target bindir libdir)
127 if(NOT "${CMAKE_CFG_INTDIR}" STREQUAL ".")
128 foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
129 string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
130 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} bi ${bindir})
131 string(REPLACE ${CMAKE_CFG_INTDIR} ${build_mode} li ${libdir})
132 set_target_properties(${target} PROPERTIES "RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${bi})
133 set_target_properties(${target} PROPERTIES "ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
134 set_target_properties(${target} PROPERTIES "LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${li})
137 set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${bindir})
138 set_target_properties(${target} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${libdir})
139 set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${libdir})
143 macro(add_llvm_library name)
144 llvm_process_sources( ALL_FILES ${ARGN} )
145 add_library( ${name} ${ALL_FILES} )
146 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
147 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
148 add_dead_strip( ${name} )
149 if( LLVM_COMMON_DEPENDS )
150 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
151 endif( LLVM_COMMON_DEPENDS )
153 if( BUILD_SHARED_LIBS )
154 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
156 set_target_properties(${name}
158 IMPORT_SUFFIX ".imp")
161 if (LLVM_EXPORTED_SYMBOL_FILE)
162 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
166 # Ensure that the system libraries always comes last on the
167 # list. Without this, linking the unit tests on MinGW fails.
168 link_system_libs( ${name} )
170 if( EXCLUDE_FROM_ALL )
171 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
173 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
174 install(TARGETS ${name}
175 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
176 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
179 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
181 # Add the explicit dependency information for this library.
183 # It would be nice to verify that we have the dependencies for this library
184 # name, but using get_property(... SET) doesn't suffice to determine if a
185 # property has been set to an empty value.
186 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
187 target_link_libraries(${name} ${lib_deps})
188 endmacro(add_llvm_library name)
190 macro(add_llvm_loadable_module name)
191 if( NOT LLVM_ON_UNIX OR CYGWIN )
192 message(STATUS "Loadable modules not supported on this platform.
194 # Add empty "phony" target
195 add_custom_target(${name})
197 llvm_process_sources( ALL_FILES ${ARGN} )
204 add_library( ${name} ${libkind} ${ALL_FILES} )
205 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
206 set_target_properties( ${name} PROPERTIES PREFIX "" )
207 add_dead_strip( ${name} )
209 if (LLVM_EXPORTED_SYMBOL_FILE)
210 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
211 endif(LLVM_EXPORTED_SYMBOL_FILE)
213 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
214 link_system_libs( ${name} )
217 # Darwin-specific linker flags for loadable modules.
218 set_property(TARGET ${name} APPEND_STRING PROPERTY
219 LINK_FLAGS " -Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
223 set_property(TARGET ${name} PROPERTY SUFFIX ${LLVM_PLUGIN_EXT})
226 if( EXCLUDE_FROM_ALL )
227 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
229 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
230 install(TARGETS ${name}
231 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
232 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
237 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
238 endmacro(add_llvm_loadable_module name)
241 macro(add_llvm_executable name)
242 llvm_process_sources( ALL_FILES ${ARGN} )
243 if( EXCLUDE_FROM_ALL )
244 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
246 add_executable(${name} ${ALL_FILES})
248 add_dead_strip( ${name} )
250 if (LLVM_EXPORTED_SYMBOL_FILE)
251 add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
252 endif(LLVM_EXPORTED_SYMBOL_FILE)
254 set(EXCLUDE_FROM_ALL OFF)
255 set_output_directory(${name} ${LLVM_RUNTIME_OUTPUT_INTDIR} ${LLVM_LIBRARY_OUTPUT_INTDIR})
256 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
257 if( LLVM_COMMON_DEPENDS )
258 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
259 endif( LLVM_COMMON_DEPENDS )
260 link_system_libs( ${name} )
261 endmacro(add_llvm_executable name)
264 set (LLVM_TOOLCHAIN_TOOLS
269 macro(add_llvm_tool name)
270 if( NOT LLVM_BUILD_TOOLS )
271 set(EXCLUDE_FROM_ALL ON)
273 add_llvm_executable(${name} ${ARGN})
275 list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
276 if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
277 if( LLVM_BUILD_TOOLS )
278 install(TARGETS ${name} RUNTIME DESTINATION bin)
281 set_target_properties(${name} PROPERTIES FOLDER "Tools")
282 endmacro(add_llvm_tool name)
285 macro(add_llvm_example name)
286 if( NOT LLVM_BUILD_EXAMPLES )
287 set(EXCLUDE_FROM_ALL ON)
289 add_llvm_executable(${name} ${ARGN})
290 if( LLVM_BUILD_EXAMPLES )
291 install(TARGETS ${name} RUNTIME DESTINATION examples)
293 set_target_properties(${name} PROPERTIES FOLDER "Examples")
294 endmacro(add_llvm_example name)
297 macro(add_llvm_utility name)
298 add_llvm_executable(${name} ${ARGN})
299 set_target_properties(${name} PROPERTIES FOLDER "Utils")
300 endmacro(add_llvm_utility name)
303 macro(add_llvm_target target_name)
304 include_directories(BEFORE
305 ${CMAKE_CURRENT_BINARY_DIR}
306 ${CMAKE_CURRENT_SOURCE_DIR})
307 add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
308 set( CURRENT_LLVM_TARGET LLVM${target_name} )
309 endmacro(add_llvm_target)
311 # Add external project that may want to be built as part of llvm such as Clang,
312 # lld, and Polly. This adds two options. One for the source directory of the
313 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
314 # enable or disable building it with everything else.
315 # Additional parameter can be specified as the name of directory.
316 macro(add_llvm_external_project name)
317 set(add_llvm_external_dir "${ARGN}")
318 if("${add_llvm_external_dir}" STREQUAL "")
319 set(add_llvm_external_dir ${name})
321 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
322 string(REPLACE "-" "_" nameUNDERSCORE ${name})
323 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
324 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
325 CACHE PATH "Path to ${name} source directory")
326 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
327 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
328 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
329 "Whether to build ${name} as part of LLVM" ON)
330 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
331 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
334 endmacro(add_llvm_external_project)
336 macro(add_llvm_tool_subdirectory name)
337 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
338 add_subdirectory(${name})
339 endmacro(add_llvm_tool_subdirectory)
341 macro(ignore_llvm_tool_subdirectory name)
342 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
343 endmacro(ignore_llvm_tool_subdirectory)
345 function(add_llvm_implicit_external_projects)
346 set(list_of_implicit_subdirs "")
347 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
348 foreach(dir ${sub-dirs})
349 if(IS_DIRECTORY "${dir}")
350 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
351 if( tool_subdir_ignore EQUAL -1
352 AND EXISTS "${dir}/CMakeLists.txt")
353 get_filename_component(fn "${dir}" NAME)
354 list(APPEND list_of_implicit_subdirs "${fn}")
359 foreach(external_proj ${list_of_implicit_subdirs})
360 add_llvm_external_project("${external_proj}")
362 endfunction(add_llvm_implicit_external_projects)
364 # Generic support for adding a unittest.
365 function(add_unittest test_suite test_name)
366 if( NOT LLVM_BUILD_TESTS )
367 set(EXCLUDE_FROM_ALL ON)
370 # Visual Studio 2012 only supports up to 8 template parameters in
371 # std::tr1::tuple by default, but gtest requires 10
372 if (MSVC AND MSVC_VERSION EQUAL 1700)
373 list(APPEND LLVM_COMPILE_DEFINITIONS _VARIADIC_MAX=10)
376 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
377 if (NOT LLVM_ENABLE_THREADS)
378 list(APPEND LLVM_COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
381 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
382 set(LLVM_COMPILE_FLAGS "-Wno-variadic-macros")
387 add_llvm_executable(${test_name} ${ARGN})
388 set(outdir ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
389 set_output_directory(${test_name} ${outdir} ${outdir})
390 target_link_libraries(${test_name}
393 LLVMSupport # gtest needs it for raw_ostream.
396 add_dependencies(${test_suite} ${test_name})
397 get_target_property(test_suite_folder ${test_suite} FOLDER)
398 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
399 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
401 llvm_update_compile_flags(${test_name})
404 # This function provides an automatic way to 'configure'-like generate a file
405 # based on a set of common and custom variables, specifically targeting the
406 # variables needed for the 'lit.site.cfg' files. This function bundles the
407 # common variables that any Lit instance is likely to need, and custom
408 # variables can be passed in.
409 function(configure_lit_site_cfg input output)
410 foreach(c ${LLVM_TARGETS_TO_BUILD})
411 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
413 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
415 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
417 if(BUILD_SHARED_LIBS)
418 set(LLVM_SHARED_LIBS_ENABLED "1")
420 set(LLVM_SHARED_LIBS_ENABLED "0")
421 endif(BUILD_SHARED_LIBS)
423 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
424 set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
425 else() # Default for all other unix like systems.
426 # CMake hardcodes the library locaction using rpath.
427 # Therefore LD_LIBRARY_PATH is not required to run binaries in the
428 # build dir. We pass it anyways.
429 set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
432 # Configuration-time: See Unit/lit.site.cfg.in
433 if (CMAKE_CFG_INTDIR STREQUAL ".")
434 set(LLVM_BUILD_MODE ".")
436 set(LLVM_BUILD_MODE "%(build_mode)s")
439 # They below might not be the build tree but provided binary tree.
440 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
441 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
442 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_TOOLS_DIR ${LLVM_TOOLS_BINARY_DIR})
443 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} LLVM_LIBS_DIR ${LLVM_LIBRARY_DIR})
445 # SHLIBDIR points the build tree.
446 string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} SHLIBDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
448 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
449 set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
450 set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
452 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
453 set(ENABLE_ASSERTIONS "1")
455 set(ENABLE_ASSERTIONS "0")
458 set(HOST_OS ${CMAKE_SYSTEM_NAME})
459 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
461 if (CLANG_ENABLE_ARCMT)
462 set(ENABLE_CLANG_ARCMT "1")
464 set(ENABLE_CLANG_ARCMT "0")
466 if (CLANG_ENABLE_REWRITER)
467 set(ENABLE_CLANG_REWRITER "1")
469 set(ENABLE_CLANG_REWRITER "0")
471 if (CLANG_ENABLE_STATIC_ANALYZER)
472 set(ENABLE_CLANG_STATIC_ANALYZER "1")
474 set(ENABLE_CLANG_STATIC_ANALYZER "0")
477 configure_file(${input} ${output} @ONLY)
480 # A raw function to create a lit target. This is used to implement the testuite
481 # management functions.
482 function(add_lit_target target comment)
483 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
484 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
485 separate_arguments(LIT_ARGS)
486 if (NOT CMAKE_CFG_INTDIR STREQUAL ".")
487 list(APPEND LIT_ARGS --param build_mode=${CMAKE_CFG_INTDIR})
491 ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py
494 foreach(param ${ARG_PARAMS})
495 list(APPEND LIT_COMMAND --param ${param})
498 add_custom_target(${target}
499 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
502 add_dependencies(${target} ${ARG_DEPENDS})
504 add_custom_target(${target}
505 COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
506 message(STATUS "${target} does nothing.")
509 # Tests should be excluded from "Build Solution".
510 set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)
513 # A function to add a set of lit test suites to be driven through 'check-*' targets.
514 function(add_lit_testsuite target comment)
515 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
517 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
518 if(NOT EXCLUDE_FROM_ALL)
519 # Register the testsuites, params and depends for the global check rule.
520 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
521 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
522 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
523 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
526 # Produce a specific suffixed check rule.
527 add_lit_target(${target} ${comment}
530 DEPENDS ${ARG_DEPENDS}