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comparison cmake/modules/AddLLVM.cmake @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children e4204d083e25
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 include(LLVMParseArguments)
2 include(LLVMProcessSources)
3 include(LLVM-Config)
4
5 macro(add_llvm_library name)
6 llvm_process_sources( ALL_FILES ${ARGN} )
7 add_library( ${name} ${ALL_FILES} )
8 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
9 if( LLVM_COMMON_DEPENDS )
10 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
11 endif( LLVM_COMMON_DEPENDS )
12
13 if( BUILD_SHARED_LIBS )
14 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
15 if (MSVC)
16 set_target_properties(${name}
17 PROPERTIES
18 IMPORT_SUFFIX ".imp")
19 endif ()
20 endif()
21
22 # Ensure that the system libraries always comes last on the
23 # list. Without this, linking the unit tests on MinGW fails.
24 link_system_libs( ${name} )
25
26 if( EXCLUDE_FROM_ALL )
27 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
28 else()
29 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
30 install(TARGETS ${name}
31 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
32 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
33 endif()
34 endif()
35 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
36
37 # Add the explicit dependency information for this library.
38 #
39 # It would be nice to verify that we have the dependencies for this library
40 # name, but using get_property(... SET) doesn't suffice to determine if a
41 # property has been set to an empty value.
42 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
43 target_link_libraries(${name} ${lib_deps})
44 endmacro(add_llvm_library name)
45
46 macro(add_llvm_loadable_module name)
47 if( NOT LLVM_ON_UNIX OR CYGWIN )
48 message(STATUS "Loadable modules not supported on this platform.
49 ${name} ignored.")
50 # Add empty "phony" target
51 add_custom_target(${name})
52 else()
53 llvm_process_sources( ALL_FILES ${ARGN} )
54 if (MODULE)
55 set(libkind MODULE)
56 else()
57 set(libkind SHARED)
58 endif()
59
60 add_library( ${name} ${libkind} ${ALL_FILES} )
61 set_target_properties( ${name} PROPERTIES PREFIX "" )
62
63 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
64 link_system_libs( ${name} )
65
66 if (APPLE)
67 # Darwin-specific linker flags for loadable modules.
68 set_target_properties(${name} PROPERTIES
69 LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
70 endif()
71
72 if( EXCLUDE_FROM_ALL )
73 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
74 else()
75 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
76 install(TARGETS ${name}
77 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
78 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
79 endif()
80 endif()
81 endif()
82
83 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
84 endmacro(add_llvm_loadable_module name)
85
86
87 macro(add_llvm_executable name)
88 llvm_process_sources( ALL_FILES ${ARGN} )
89 if( EXCLUDE_FROM_ALL )
90 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
91 else()
92 add_executable(${name} ${ALL_FILES})
93 endif()
94 set(EXCLUDE_FROM_ALL OFF)
95 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
96 if( LLVM_COMMON_DEPENDS )
97 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
98 endif( LLVM_COMMON_DEPENDS )
99 link_system_libs( ${name} )
100 endmacro(add_llvm_executable name)
101
102
103 set (LLVM_TOOLCHAIN_TOOLS
104 llvm-ar
105 llvm-objdump
106 )
107
108 macro(add_llvm_tool name)
109 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
110 if( NOT LLVM_BUILD_TOOLS )
111 set(EXCLUDE_FROM_ALL ON)
112 endif()
113 add_llvm_executable(${name} ${ARGN})
114
115 list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
116 if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
117 if( LLVM_BUILD_TOOLS )
118 install(TARGETS ${name} RUNTIME DESTINATION bin)
119 endif()
120 endif()
121 set_target_properties(${name} PROPERTIES FOLDER "Tools")
122 endmacro(add_llvm_tool name)
123
124
125 macro(add_llvm_example name)
126 # set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
127 if( NOT LLVM_BUILD_EXAMPLES )
128 set(EXCLUDE_FROM_ALL ON)
129 endif()
130 add_llvm_executable(${name} ${ARGN})
131 if( LLVM_BUILD_EXAMPLES )
132 install(TARGETS ${name} RUNTIME DESTINATION examples)
133 endif()
134 set_target_properties(${name} PROPERTIES FOLDER "Examples")
135 endmacro(add_llvm_example name)
136
137
138 macro(add_llvm_utility name)
139 add_llvm_executable(${name} ${ARGN})
140 set_target_properties(${name} PROPERTIES FOLDER "Utils")
141 endmacro(add_llvm_utility name)
142
143
144 macro(add_llvm_target target_name)
145 include_directories(BEFORE
146 ${CMAKE_CURRENT_BINARY_DIR}
147 ${CMAKE_CURRENT_SOURCE_DIR})
148 add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
149 set( CURRENT_LLVM_TARGET LLVM${target_name} )
150 endmacro(add_llvm_target)
151
152 # Add external project that may want to be built as part of llvm such as Clang,
153 # lld, and Polly. This adds two options. One for the source directory of the
154 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
155 # enable or disable building it with everthing else.
156 # Additional parameter can be specified as the name of directory.
157 macro(add_llvm_external_project name)
158 set(add_llvm_external_dir "${ARGN}")
159 if("${add_llvm_external_dir}" STREQUAL "")
160 set(add_llvm_external_dir ${name})
161 endif()
162 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
163 string(REPLACE "-" "_" nameUNDERSCORE ${name})
164 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
165 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
166 CACHE PATH "Path to ${name} source directory")
167 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
168 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
169 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
170 "Whether to build ${name} as part of LLVM" ON)
171 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
172 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
173 endif()
174 endif()
175 endmacro(add_llvm_external_project)
176
177 macro(add_llvm_tool_subdirectory name)
178 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
179 add_subdirectory(${name})
180 endmacro(add_llvm_tool_subdirectory)
181
182 macro(ignore_llvm_tool_subdirectory name)
183 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
184 endmacro(ignore_llvm_tool_subdirectory)
185
186 function(add_llvm_implicit_external_projects)
187 set(list_of_implicit_subdirs "")
188 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
189 foreach(dir ${sub-dirs})
190 if(IS_DIRECTORY "${dir}")
191 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
192 if( tool_subdir_ignore EQUAL -1
193 AND EXISTS "${dir}/CMakeLists.txt")
194 get_filename_component(fn "${dir}" NAME)
195 list(APPEND list_of_implicit_subdirs "${fn}")
196 endif()
197 endif()
198 endforeach()
199
200 foreach(external_proj ${list_of_implicit_subdirs})
201 add_llvm_external_project("${external_proj}")
202 endforeach()
203 endfunction(add_llvm_implicit_external_projects)
204
205 # Generic support for adding a unittest.
206 function(add_unittest test_suite test_name)
207 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
208 if( NOT LLVM_BUILD_TESTS )
209 set(EXCLUDE_FROM_ALL ON)
210 endif()
211
212 add_llvm_executable(${test_name} ${ARGN})
213 target_link_libraries(${test_name}
214 gtest
215 gtest_main
216 LLVMSupport # gtest needs it for raw_ostream.
217 )
218
219 add_dependencies(${test_suite} ${test_name})
220 get_target_property(test_suite_folder ${test_suite} FOLDER)
221 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
222 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
223 endif ()
224
225 # Visual Studio 2012 only supports up to 8 template parameters in
226 # std::tr1::tuple by default, but gtest requires 10
227 if (MSVC AND MSVC_VERSION EQUAL 1700)
228 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
229 endif ()
230
231 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
232 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
233 if (NOT LLVM_ENABLE_THREADS)
234 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
235 endif ()
236
237 get_property(target_compile_flags TARGET ${test_name} PROPERTY COMPILE_FLAGS)
238 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
239 set(target_compile_flags "${target_compile_flags} -fno-rtti")
240 elseif (MSVC)
241 llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
242 endif ()
243
244 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
245 set(target_compile_flags "${target_compile_flags} -Wno-variadic-macros")
246 endif ()
247 set_property(TARGET ${test_name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
248 endfunction()
249
250 # This function provides an automatic way to 'configure'-like generate a file
251 # based on a set of common and custom variables, specifically targetting the
252 # variables needed for the 'lit.site.cfg' files. This function bundles the
253 # common variables that any Lit instance is likely to need, and custom
254 # variables can be passed in.
255 function(configure_lit_site_cfg input output)
256 foreach(c ${LLVM_TARGETS_TO_BUILD})
257 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
258 endforeach(c)
259 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
260
261 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
262 set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
263
264 if(BUILD_SHARED_LIBS)
265 set(LLVM_SHARED_LIBS_ENABLED "1")
266 else()
267 set(LLVM_SHARED_LIBS_ENABLED "0")
268 endif(BUILD_SHARED_LIBS)
269
270 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
271 set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
272 else() # Default for all other unix like systems.
273 # CMake hardcodes the library locaction using rpath.
274 # Therefore LD_LIBRARY_PATH is not required to run binaries in the
275 # build dir. We pass it anyways.
276 set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
277 endif()
278
279 # Configuration-time: See Unit/lit.site.cfg.in
280 set(LLVM_BUILD_MODE "%(build_mode)s")
281
282 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
283 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
284 set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_mode)s")
285 set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/%(build_mode)s")
286 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
287 set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
288 set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
289
290 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
291 set(ENABLE_ASSERTIONS "1")
292 else()
293 set(ENABLE_ASSERTIONS "0")
294 endif()
295
296 set(HOST_OS ${CMAKE_SYSTEM_NAME})
297 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
298
299 if (CLANG_ENABLE_ARCMT)
300 set(ENABLE_CLANG_ARCMT "1")
301 else()
302 set(ENABLE_CLANG_ARCMT "0")
303 endif()
304 if (CLANG_ENABLE_REWRITER)
305 set(ENABLE_CLANG_REWRITER "1")
306 else()
307 set(ENABLE_CLANG_REWRITER "0")
308 endif()
309 if (CLANG_ENABLE_STATIC_ANALYZER)
310 set(ENABLE_CLANG_STATIC_ANALYZER "1")
311 else()
312 set(ENABLE_CLANG_STATIC_ANALYZER "0")
313 endif()
314
315 configure_file(${input} ${output} @ONLY)
316 endfunction()
317
318 # A raw function to create a lit target. This is used to implement the testuite
319 # management functions.
320 function(add_lit_target target comment)
321 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
322 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
323 separate_arguments(LIT_ARGS)
324 set(LIT_COMMAND
325 ${PYTHON_EXECUTABLE}
326 ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py
327 --param build_mode=${CMAKE_CFG_INTDIR}
328 ${LIT_ARGS}
329 )
330 foreach(param ${ARG_PARAMS})
331 list(APPEND LIT_COMMAND --param ${param})
332 endforeach()
333 if( ARG_DEPENDS )
334 add_custom_target(${target}
335 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
336 COMMENT "${comment}"
337 )
338 add_dependencies(${target} ${ARG_DEPENDS})
339 else()
340 add_custom_target(${target}
341 COMMAND cmake -E echo "${target} does nothing, no tools built.")
342 message(STATUS "${target} does nothing.")
343 endif()
344 endfunction()
345
346 # A function to add a set of lit test suites to be driven through 'check-*' targets.
347 function(add_lit_testsuite target comment)
348 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
349
350 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
351 if(NOT EXCLUDE_FROM_ALL)
352 # Register the testsuites, params and depends for the global check rule.
353 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
354 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
355 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
356 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
357 endif()
358
359 # Produce a specific suffixed check rule.
360 add_lit_target(${target} ${comment}
361 ${ARG_DEFAULT_ARGS}
362 PARAMS ${ARG_PARAMS}
363 DEPENDS ${ARG_DEPENDS}
364 ARGS ${ARG_ARGS}
365 )
366 endfunction()