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} )
17 # Ensure that the system libraries always comes last on the
18 # list. Without this, linking the unit tests on MinGW fails.
19 link_system_libs( ${name} )
21 if( EXCLUDE_FROM_ALL )
22 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
24 install(TARGETS ${name}
25 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
26 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
28 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
30 # Add the explicit dependency information for this library.
32 # It would be nice to verify that we have the dependencies for this library
33 # name, but using get_property(... SET) doesn't suffice to determine if a
34 # property has been set to an empty value.
35 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
36 target_link_libraries(${name} ${lib_deps})
37 endmacro(add_llvm_library name)
39 macro(add_llvm_loadable_module name)
40 if( NOT LLVM_ON_UNIX OR CYGWIN )
41 message(STATUS "Loadable modules not supported on this platform.
43 # Add empty "phony" target
44 add_custom_target(${name})
46 llvm_process_sources( ALL_FILES ${ARGN} )
53 add_library( ${name} ${libkind} ${ALL_FILES} )
54 set_target_properties( ${name} PROPERTIES PREFIX "" )
56 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
57 link_system_libs( ${name} )
60 # Darwin-specific linker flags for loadable modules.
61 set_target_properties(${name} PROPERTIES
62 LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
65 if( EXCLUDE_FROM_ALL )
66 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
68 install(TARGETS ${name}
69 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
70 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
74 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
75 endmacro(add_llvm_loadable_module name)
78 macro(add_llvm_executable name)
79 llvm_process_sources( ALL_FILES ${ARGN} )
80 if( EXCLUDE_FROM_ALL )
81 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
83 add_executable(${name} ${ALL_FILES})
85 set(EXCLUDE_FROM_ALL OFF)
86 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
87 if( LLVM_COMMON_DEPENDS )
88 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
89 endif( LLVM_COMMON_DEPENDS )
90 link_system_libs( ${name} )
91 endmacro(add_llvm_executable name)
94 macro(add_llvm_tool name)
95 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
96 if( NOT LLVM_BUILD_TOOLS )
97 set(EXCLUDE_FROM_ALL ON)
99 add_llvm_executable(${name} ${ARGN})
100 if( LLVM_BUILD_TOOLS )
101 install(TARGETS ${name} RUNTIME DESTINATION bin)
103 set_target_properties(${name} PROPERTIES FOLDER "Tools")
104 endmacro(add_llvm_tool name)
107 macro(add_llvm_example name)
108 # set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
109 if( NOT LLVM_BUILD_EXAMPLES )
110 set(EXCLUDE_FROM_ALL ON)
112 add_llvm_executable(${name} ${ARGN})
113 if( LLVM_BUILD_EXAMPLES )
114 install(TARGETS ${name} RUNTIME DESTINATION examples)
116 set_target_properties(${name} PROPERTIES FOLDER "Examples")
117 endmacro(add_llvm_example name)
120 macro(add_llvm_utility name)
121 add_llvm_executable(${name} ${ARGN})
122 set_target_properties(${name} PROPERTIES FOLDER "Utils")
123 endmacro(add_llvm_utility name)
126 macro(add_llvm_target target_name)
127 include_directories(BEFORE
128 ${CMAKE_CURRENT_BINARY_DIR}
129 ${CMAKE_CURRENT_SOURCE_DIR})
130 add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
131 set( CURRENT_LLVM_TARGET LLVM${target_name} )
132 endmacro(add_llvm_target)
134 # Add external project that may want to be built as part of llvm such as Clang,
135 # lld, and Polly. This adds two options. One for the source directory of the
136 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
137 # enable or disable building it with everthing else.
138 # Additional parameter can be specified as the name of directory.
139 macro(add_llvm_external_project name)
140 set(add_llvm_external_dir "${ARGN}")
141 if("${add_llvm_external_dir}" STREQUAL "")
142 set(add_llvm_external_dir ${name})
144 string(REPLACE "-" "_" nameUNDERSCORE ${name})
145 string(TOUPPER ${nameUNDERSCORE} nameUPPER)
146 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
147 CACHE PATH "Path to ${name} source directory")
148 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
149 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
150 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
151 "Whether to build ${name} as part of LLVM" ON)
152 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
153 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${add_llvm_external_dir})
156 endmacro(add_llvm_external_project)
158 # Generic support for adding a unittest.
159 function(add_unittest test_suite test_name)
160 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
161 if( NOT LLVM_BUILD_TESTS )
162 set(EXCLUDE_FROM_ALL ON)
165 add_llvm_executable(${test_name} ${ARGN})
166 target_link_libraries(${test_name}
169 LLVMSupport # gtest needs it for raw_ostream.
172 add_dependencies(${test_suite} ${test_name})
173 get_target_property(test_suite_folder ${test_suite} FOLDER)
174 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
175 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
178 # Visual Studio 2012 only supports up to 8 template parameters in
179 # std::tr1::tuple by default, but gtest requires 10
180 if (MSVC AND MSVC_VERSION EQUAL 1700)
181 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
184 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
185 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
186 if (NOT LLVM_ENABLE_THREADS)
187 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
190 get_property(target_compile_flags TARGET ${test_name} PROPERTY COMPILE_FLAGS)
191 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
192 set(target_compile_flags "${target_compile_flags} -fno-rtti")
194 set(target_compile_flags "${target_compile_flags} /GR-")
197 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
198 set(target_compile_flags "${target_compile_flags} -Wno-variadic-macros")
200 set_property(TARGET ${test_name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
203 # This function provides an automatic way to 'configure'-like generate a file
204 # based on a set of common and custom variables, specifically targetting the
205 # variables needed for the 'lit.site.cfg' files. This function bundles the
206 # common variables that any Lit instance is likely to need, and custom
207 # variables can be passed in.
208 function(configure_lit_site_cfg input output)
209 foreach(c ${LLVM_TARGETS_TO_BUILD})
210 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
212 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
214 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
215 set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
217 if(BUILD_SHARED_LIBS)
218 set(LLVM_SHARED_LIBS_ENABLED "1")
220 set(LLVM_SHARED_LIBS_ENABLED "0")
221 endif(BUILD_SHARED_LIBS)
223 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
224 set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
225 else() # Default for all other unix like systems.
226 # CMake hardcodes the library locaction using rpath.
227 # Therefore LD_LIBRARY_PATH is not required to run binaries in the
228 # build dir. We pass it anyways.
229 set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
232 # Configuration-time: See Unit/lit.site.cfg.in
233 set(LLVM_BUILD_MODE "%(build_mode)s")
235 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
236 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
237 set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_mode)s")
238 set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/%(build_mode)s")
239 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
240 set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
241 set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
243 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
244 set(ENABLE_ASSERTIONS "1")
246 set(ENABLE_ASSERTIONS "0")
249 set(HOST_OS ${CMAKE_SYSTEM_NAME})
250 set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
252 configure_file(${input} ${output} @ONLY)
255 # A raw function to create a lit target. This is used to implement the testuite
256 # management functions.
257 function(add_lit_target target comment)
258 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
259 set(LIT_ARGS "${ARG_ARGS} ${LLVM_LIT_ARGS}")
260 separate_arguments(LIT_ARGS)
263 ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py
264 --param build_mode=${CMAKE_CFG_INTDIR}
267 foreach(param ${ARG_PARAMS})
268 list(APPEND LIT_COMMAND --param ${param})
271 add_custom_target(${target}
272 COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
275 add_dependencies(${target} ${ARG_DEPENDS})
277 add_custom_target(${target}
278 COMMAND cmake -E echo "${target} does nothing, no tools built.")
279 message(STATUS "${target} does nothing.")
283 # A function to add a set of lit test suites to be driven through 'check-*' targets.
284 function(add_lit_testsuite target comment)
285 parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
287 # EXCLUDE_FROM_ALL excludes the test ${target} out of check-all.
288 if(NOT EXCLUDE_FROM_ALL)
289 # Register the testsuites, params and depends for the global check rule.
290 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_TESTSUITES ${ARG_DEFAULT_ARGS})
291 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_PARAMS ${ARG_PARAMS})
292 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
293 set_property(GLOBAL APPEND PROPERTY LLVM_LIT_EXTRA_ARGS ${ARG_ARGS})
296 # Produce a specific suffixed check rule.
297 add_lit_target(${target} ${comment}
300 DEPENDS ${ARG_DEPENDS}