1 include(LLVMParseArguments)
2 include(LLVMProcessSources)
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 )
13 if( BUILD_SHARED_LIBS )
14 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
16 set_target_properties(${name}
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} )
26 if( EXCLUDE_FROM_ALL )
27 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
29 install(TARGETS ${name}
30 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
31 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
33 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
35 # Add the explicit dependency information for this library.
37 # It would be nice to verify that we have the dependencies for this library
38 # name, but using get_property(... SET) doesn't suffice to determine if a
39 # property has been set to an empty value.
40 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
41 target_link_libraries(${name} ${lib_deps})
42 endmacro(add_llvm_library name)
44 macro(add_llvm_loadable_module name)
45 if( NOT LLVM_ON_UNIX OR CYGWIN )
46 message(STATUS "Loadable modules not supported on this platform.
48 # Add empty "phony" target
49 add_custom_target(${name})
51 llvm_process_sources( ALL_FILES ${ARGN} )
58 add_library( ${name} ${libkind} ${ALL_FILES} )
59 set_target_properties( ${name} PROPERTIES PREFIX "" )
61 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
62 link_system_libs( ${name} )
65 # Darwin-specific linker flags for loadable modules.
66 set_target_properties(${name} PROPERTIES
67 LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
70 if( EXCLUDE_FROM_ALL )
71 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
73 install(TARGETS ${name}
74 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
75 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
79 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
80 endmacro(add_llvm_loadable_module name)
83 macro(add_llvm_executable name)
84 llvm_process_sources( ALL_FILES ${ARGN} )
85 if( EXCLUDE_FROM_ALL )
86 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
88 add_executable(${name} ${ALL_FILES})
90 set(EXCLUDE_FROM_ALL OFF)
91 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
92 if( LLVM_COMMON_DEPENDS )
93 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
94 endif( LLVM_COMMON_DEPENDS )
95 link_system_libs( ${name} )
96 endmacro(add_llvm_executable name)
99 macro(add_llvm_tool name)
100 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
101 if( NOT LLVM_BUILD_TOOLS )
102 set(EXCLUDE_FROM_ALL ON)
104 add_llvm_executable(${name} ${ARGN})
105 if( LLVM_BUILD_TOOLS )
106 install(TARGETS ${name} RUNTIME DESTINATION bin)
108 set_target_properties(${name} PROPERTIES FOLDER "Tools")
109 endmacro(add_llvm_tool name)
112 macro(add_llvm_example name)
113 # set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
114 if( NOT LLVM_BUILD_EXAMPLES )
115 set(EXCLUDE_FROM_ALL ON)
117 add_llvm_executable(${name} ${ARGN})
118 if( LLVM_BUILD_EXAMPLES )
119 install(TARGETS ${name} RUNTIME DESTINATION examples)
121 set_target_properties(${name} PROPERTIES FOLDER "Examples")
122 endmacro(add_llvm_example name)
125 macro(add_llvm_utility name)
126 add_llvm_executable(${name} ${ARGN})
127 set_target_properties(${name} PROPERTIES FOLDER "Utils")
128 endmacro(add_llvm_utility name)
131 macro(add_llvm_target target_name)
132 include_directories(BEFORE
133 ${CMAKE_CURRENT_BINARY_DIR}
134 ${CMAKE_CURRENT_SOURCE_DIR})
135 add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
136 set( CURRENT_LLVM_TARGET LLVM${target_name} )
137 endmacro(add_llvm_target)
139 # Add external project that may want to be built as part of llvm such as Clang,
140 # lld, and Polly. This adds two options. One for the source directory of the
141 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
142 # enable or disable building it with everthing else.
143 # Additional parameter can be specified as the name of directory.
144 macro(add_llvm_external_project name)
145 set(add_llvm_external_dir "${ARGN}")
146 if("${add_llvm_external_dir}" STREQUAL "")
147 set(add_llvm_external_dir ${name})
149 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
150 string(REPLACE "-" "_" nameUNDERSCORE ${name})
151 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
152 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
153 CACHE PATH "Path to ${name} source directory")
154 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
155 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
156 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
157 "Whether to build ${name} as part of LLVM" ON)
158 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
159 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
162 endmacro(add_llvm_external_project)
164 macro(add_llvm_tool_subdirectory name)
165 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
166 add_subdirectory(${name})
167 endmacro(add_llvm_tool_subdirectory)
169 macro(ignore_llvm_tool_subdirectory name)
170 list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
171 endmacro(ignore_llvm_tool_subdirectory)
173 function(add_llvm_implicit_external_projects)
174 set(list_of_implicit_subdirs "")
175 file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
176 foreach(dir ${sub-dirs})
177 if(IS_DIRECTORY "${dir}")
178 list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
179 if( tool_subdir_ignore EQUAL -1
180 AND EXISTS "${dir}/CMakeLists.txt")
181 get_filename_component(fn "${dir}" NAME)
182 list(APPEND list_of_implicit_subdirs "${fn}")
187 foreach(external_proj ${list_of_implicit_subdirs})
188 add_llvm_external_project("${external_proj}")
190 endfunction(add_llvm_implicit_external_projects)
192 # Generic support for adding a unittest.
193 function(add_unittest test_suite test_name)
194 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
195 if( NOT LLVM_BUILD_TESTS )
196 set(EXCLUDE_FROM_ALL ON)
199 add_llvm_executable(${test_name} ${ARGN})
200 target_link_libraries(${test_name}
203 LLVMSupport # gtest needs it for raw_ostream.
206 add_dependencies(${test_suite} ${test_name})
207 get_target_property(test_suite_folder ${test_suite} FOLDER)
208 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
209 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
212 # Visual Studio 2012 only supports up to 8 template parameters in
213 # std::tr1::tuple by default, but gtest requires 10
214 if (MSVC AND MSVC_VERSION EQUAL 1700)
215 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
218 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
219 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
220 if (NOT LLVM_ENABLE_THREADS)
221 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
224 get_property(target_compile_flags TARGET ${test_name} PROPERTY COMPILE_FLAGS)
225 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
226 set(target_compile_flags "${target_compile_flags} -fno-rtti")
228 llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
231 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
232 set(target_compile_flags "${target_compile_flags} -Wno-variadic-macros")
234 set_property(TARGET ${test_name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
237 # This function provides an automatic way to 'configure'-like generate a file
238 # based on a set of common and custom variables, specifically targetting the
239 # variables needed for the 'lit.site.cfg' files. This function bundles the
240 # common variables that any Lit instance is likely to need, and custom
241 # variables can be passed in.
242 function(configure_lit_site_cfg input output)
243 foreach(c ${LLVM_TARGETS_TO_BUILD})
244 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
246 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
248 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
249 set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
251 if(BUILD_SHARED_LIBS)
252 set(LLVM_SHARED_LIBS_ENABLED "1")
254 set(LLVM_SHARED_LIBS_ENABLED "0")
255 endif(BUILD_SHARED_LIBS)
257 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
258 set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
259 else() # Default for all other unix like systems.
260 # CMake hardcodes the library locaction using rpath.
261 # Therefore LD_LIBRARY_PATH is not required to run binaries in the
262 # build dir. We pass it anyways.
263 set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
266 # Configuration-time: See Unit/lit.site.cfg.in
267 set(LLVM_BUILD_MODE "%(build_mode)s")
269 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
270 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
271 set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_mode)s")
272 set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/%(build_mode)s")
273 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
274 set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
275 set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
277 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
278 set(ENABLE_ASSERTIONS "1")
280 set(ENABLE_ASSERTIONS "0")
283 set(HOST_OS ${CMAKE_SYSTEM_NAME})
284 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
286 configure_file(${input} ${output} @ONLY)
289 # A raw function to create a lit target. This is used to implement the testuite
290 # management functions.
291 function(add_lit_target target comment)
292 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
293 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
294 separate_arguments(LIT_ARGS)
297 ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py
298 --param build_mode=${CMAKE_CFG_INTDIR}
301 foreach(param ${ARG_PARAMS})
302 list(APPEND LIT_COMMAND --param ${param})
305 add_custom_target(${target}
306 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
309 add_dependencies(${target} ${ARG_DEPENDS})
311 add_custom_target(${target}
312 COMMAND cmake -E echo "${target} does nothing, no tools built.")
313 message(STATUS "${target} does nothing.")
317 # A function to add a set of lit test suites to be driven through 'check-*' targets.
318 function(add_lit_testsuite target comment)
319 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
321 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
322 if(NOT EXCLUDE_FROM_ALL)
323 # Register the testsuites, params and depends for the global check rule.
324 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
325 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
326 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
327 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
330 # Produce a specific suffixed check rule.
331 add_lit_target(${target} ${comment}
334 DEPENDS ${ARG_DEPENDS}