1 include(LLVMProcessSources)
4 macro(add_llvm_library name)
5 llvm_process_sources( ALL_FILES ${ARGN} )
6 add_library( ${name} ${ALL_FILES} )
7 set_property( GLOBAL APPEND PROPERTY LLVM_LIBS ${name} )
8 if( LLVM_COMMON_DEPENDS )
9 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
10 endif( LLVM_COMMON_DEPENDS )
12 if( BUILD_SHARED_LIBS )
13 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
16 # Ensure that the system libraries always comes last on the
17 # list. Without this, linking the unit tests on MinGW fails.
18 link_system_libs( ${name} )
20 if( EXCLUDE_FROM_ALL )
21 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
23 install(TARGETS ${name}
24 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
25 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
27 set_target_properties(${name} PROPERTIES FOLDER "Libraries")
29 # Add the explicit dependency information for this library.
31 # It would be nice to verify that we have the dependencies for this library
32 # name, but using get_property(... SET) doesn't suffice to determine if a
33 # property has been set to an empty value.
34 get_property(lib_deps GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_${name})
35 target_link_libraries(${name} ${lib_deps})
36 endmacro(add_llvm_library name)
38 macro(add_llvm_loadable_module name)
39 if( NOT LLVM_ON_UNIX OR CYGWIN )
40 message(STATUS "Loadable modules not supported on this platform.
42 # Add empty "phony" target
43 add_custom_target(${name})
45 llvm_process_sources( ALL_FILES ${ARGN} )
52 add_library( ${name} ${libkind} ${ALL_FILES} )
53 set_target_properties( ${name} PROPERTIES PREFIX "" )
55 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
56 link_system_libs( ${name} )
59 # Darwin-specific linker flags for loadable modules.
60 set_target_properties(${name} PROPERTIES
61 LINK_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
64 if( EXCLUDE_FROM_ALL )
65 set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
67 install(TARGETS ${name}
68 LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
69 ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
73 set_target_properties(${name} PROPERTIES FOLDER "Loadable modules")
74 endmacro(add_llvm_loadable_module name)
77 macro(add_llvm_executable name)
78 llvm_process_sources( ALL_FILES ${ARGN} )
79 if( EXCLUDE_FROM_ALL )
80 add_executable(${name} EXCLUDE_FROM_ALL ${ALL_FILES})
82 add_executable(${name} ${ALL_FILES})
84 set(EXCLUDE_FROM_ALL OFF)
85 llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
86 if( LLVM_COMMON_DEPENDS )
87 add_dependencies( ${name} ${LLVM_COMMON_DEPENDS} )
88 endif( LLVM_COMMON_DEPENDS )
89 link_system_libs( ${name} )
90 endmacro(add_llvm_executable name)
93 macro(add_llvm_tool name)
94 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
95 if( NOT LLVM_BUILD_TOOLS )
96 set(EXCLUDE_FROM_ALL ON)
98 add_llvm_executable(${name} ${ARGN})
99 if( LLVM_BUILD_TOOLS )
100 install(TARGETS ${name} RUNTIME DESTINATION bin)
102 set_target_properties(${name} PROPERTIES FOLDER "Tools")
103 endmacro(add_llvm_tool name)
106 macro(add_llvm_example name)
107 # set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_EXAMPLES_BINARY_DIR})
108 if( NOT LLVM_BUILD_EXAMPLES )
109 set(EXCLUDE_FROM_ALL ON)
111 add_llvm_executable(${name} ${ARGN})
112 if( LLVM_BUILD_EXAMPLES )
113 install(TARGETS ${name} RUNTIME DESTINATION examples)
115 set_target_properties(${name} PROPERTIES FOLDER "Examples")
116 endmacro(add_llvm_example name)
119 macro(add_llvm_utility name)
120 add_llvm_executable(${name} ${ARGN})
121 set_target_properties(${name} PROPERTIES FOLDER "Utils")
122 endmacro(add_llvm_utility name)
125 macro(add_llvm_target target_name)
126 include_directories(BEFORE
127 ${CMAKE_CURRENT_BINARY_DIR}
128 ${CMAKE_CURRENT_SOURCE_DIR})
129 add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
130 set( CURRENT_LLVM_TARGET LLVM${target_name} )
131 endmacro(add_llvm_target)
133 # Add external project that may want to be built as part of llvm such as Clang,
134 # lld, and Polly. This adds two options. One for the source directory of the
135 # project, which defaults to ${CMAKE_CURRENT_SOURCE_DIR}/${name}. Another to
136 # enable or disable building it with everthing else.
137 macro(add_llvm_external_project name)
138 string(TOUPPER ${name} nameUPPER)
139 set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}"
140 CACHE PATH "Path to ${name} source directory")
141 if (NOT ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} STREQUAL ""
142 AND EXISTS ${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR}/CMakeLists.txt)
143 option(LLVM_EXTERNAL_${nameUPPER}_BUILD
144 "Whether to build ${name} as part of LLVM" ON)
145 if (LLVM_EXTERNAL_${nameUPPER}_BUILD)
146 add_subdirectory(${LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR} ${name})
149 endmacro(add_llvm_external_project)
151 # Generic support for adding a unittest.
152 function(add_unittest test_suite test_name)
153 if (CMAKE_BUILD_TYPE)
154 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
155 ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE})
157 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
159 if( NOT LLVM_BUILD_TESTS )
160 set(EXCLUDE_FROM_ALL ON)
163 add_llvm_executable(${test_name} ${ARGN})
164 target_link_libraries(${test_name}
167 LLVMSupport # gtest needs it for raw_ostream.
170 add_dependencies(${test_suite} ${test_name})
171 get_target_property(test_suite_folder ${test_suite} FOLDER)
172 if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
173 set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
176 # Visual Studio 2012 only supports up to 8 template parameters in
177 # std::tr1::tuple by default, but gtest requires 10
178 if (MSVC AND MSVC_VERSION EQUAL 1700)
179 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
182 include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
183 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
184 if (NOT LLVM_ENABLE_THREADS)
185 set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
188 get_property(target_compile_flags TARGET ${test_name} PROPERTY COMPILE_FLAGS)
189 if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
190 set(target_compile_flags "${target_compile_flags} -fno-rtti")
192 set(target_compile_flags "${target_compile_flags} /GR-")
195 if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
196 set(target_compile_flags "${target_compile_flags} -Wno-variadic-macros")
198 set_property(TARGET ${test_name} PROPERTY COMPILE_FLAGS "${target_compile_flags}")
201 # This function provides an automatic way to 'configure'-like generate a file
202 # based on a set of common and custom variables, specifically targetting the
203 # variables needed for the 'lit.site.cfg' files. This function bundles the
204 # common variables that any Lit instance is likely to need, and custom
205 # variables can be passed in.
206 function(configure_lit_site_cfg input output)
207 foreach(c ${LLVM_TARGETS_TO_BUILD})
208 set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
210 set(TARGETS_TO_BUILD ${TARGETS_BUILT})
212 set(SHLIBEXT "${LTDL_SHLIB_EXT}")
213 set(SHLIBDIR "${LLVM_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}")
215 if(BUILD_SHARED_LIBS)
216 set(LLVM_SHARED_LIBS_ENABLED "1")
218 set(LLVM_SHARED_LIBS_ENABLED "0")
219 endif(BUILD_SHARED_LIBS)
221 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
222 set(SHLIBPATH_VAR "DYLD_LIBRARY_PATH")
223 else() # Default for all other unix like systems.
224 # CMake hardcodes the library locaction using rpath.
225 # Therefore LD_LIBRARY_PATH is not required to run binaries in the
226 # build dir. We pass it anyways.
227 set(SHLIBPATH_VAR "LD_LIBRARY_PATH")
230 # Configuration-time: See Unit/lit.site.cfg.in
231 set(LLVM_BUILD_MODE "%(build_mode)s")
233 set(LLVM_SOURCE_DIR ${LLVM_MAIN_SRC_DIR})
234 set(LLVM_BINARY_DIR ${LLVM_BINARY_DIR})
235 set(LLVM_TOOLS_DIR "${LLVM_TOOLS_BINARY_DIR}/%(build_config)s")
236 set(LLVM_LIBS_DIR "${LLVM_BINARY_DIR}/lib/%(build_config)s")
237 set(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE})
238 set(ENABLE_SHARED ${LLVM_SHARED_LIBS_ENABLED})
239 set(SHLIBPATH_VAR ${SHLIBPATH_VAR})
241 if(LLVM_ENABLE_ASSERTIONS AND NOT MSVC_IDE)
242 set(ENABLE_ASSERTIONS "1")
244 set(ENABLE_ASSERTIONS "0")
247 set(HOST_OS ${CMAKE_HOST_SYSTEM_NAME})
248 set(HOST_ARCH ${CMAKE_HOST_SYSTEM_PROCESSOR})
250 configure_file(${input} ${output} @ONLY)