1include(AddLLVM)
2include(LLVMParseArguments)
3include(CompilerRTUtils)
4
5# Tries to add "object library" target for a given architecture
6# with name "<name>.<arch>" if architecture can be targeted.
7# add_compiler_rt_object_library(<name> <arch>
8#                                SOURCES <source files>
9#                                CFLAGS <compile flags>
10#                                DEFS <compile definitions>)
11macro(add_compiler_rt_object_library name arch)
12  if(CAN_TARGET_${arch})
13    parse_arguments(LIB "SOURCES;CFLAGS;DEFS" "" ${ARGN})
14    add_library(${name}.${arch} OBJECT ${LIB_SOURCES})
15    set_target_compile_flags(${name}.${arch}
16      ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
17    set_property(TARGET ${name}.${arch} APPEND PROPERTY
18      COMPILE_DEFINITIONS ${LIB_DEFS})
19  else()
20    message(FATAL_ERROR "Archtecture ${arch} can't be targeted")
21  endif()
22endmacro()
23
24# Same as above, but adds universal osx library for either OSX or iOS simulator
25# with name "<name>.<os>" targeting multiple architectures.
26# add_compiler_rt_darwin_object_library(<name> <os> ARCH <architectures>
27#                                                   SOURCES <source files>
28#                                                   CFLAGS <compile flags>
29#                                                   DEFS <compile definitions>)
30macro(add_compiler_rt_darwin_object_library name os)
31  parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS" "" ${ARGN})
32  set(libname "${name}.${os}")
33  add_library(${libname} OBJECT ${LIB_SOURCES})
34  set_target_compile_flags(${libname} ${LIB_CFLAGS} ${DARWIN_${os}_CFLAGS})
35  set_target_properties(${libname} PROPERTIES OSX_ARCHITECTURES "${LIB_ARCH}")
36  set_property(TARGET ${libname} APPEND PROPERTY
37    COMPILE_DEFINITIONS ${LIB_DEFS})
38endmacro()
39
40# Adds static runtime for a given architecture and puts it in the proper
41# directory in the build and install trees.
42# add_compiler_rt_static_runtime(<name> <arch>
43#                                SOURCES <source files>
44#                                CFLAGS <compile flags>
45#                                DEFS <compile definitions>)
46macro(add_compiler_rt_static_runtime name arch)
47  if(CAN_TARGET_${arch})
48    parse_arguments(LIB "SOURCES;CFLAGS;DEFS" "" ${ARGN})
49    add_library(${name} STATIC ${LIB_SOURCES})
50    # Setup compile flags and definitions.
51    set_target_compile_flags(${name}
52      ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
53    set_property(TARGET ${name} APPEND PROPERTY
54      COMPILE_DEFINITIONS ${LIB_DEFS})
55    # Setup correct output directory in the build tree.
56    set_target_properties(${name} PROPERTIES
57      ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
58    # Add installation command.
59    install(TARGETS ${name}
60      ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
61    add_dependencies(compiler-rt ${name})
62  else()
63    message(FATAL_ERROR "Archtecture ${arch} can't be targeted")
64  endif()
65endmacro()
66
67# Same as add_compiler_rt_static_runtime, but creates a universal library
68# for several architectures.
69# add_compiler_rt_osx_static_runtime(<name> ARCH <architectures>
70#                                    SOURCES <source files>
71#                                    CFLAGS <compile flags>
72#                                    DEFS <compile definitions>)
73macro(add_compiler_rt_osx_static_runtime name)
74  parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS" "" ${ARGN})
75  add_library(${name} STATIC ${LIB_SOURCES})
76  set_target_compile_flags(${name} ${LIB_CFLAGS})
77  set_property(TARGET ${name} APPEND PROPERTY
78    COMPILE_DEFINITIONS ${LIB_DEFS})
79  set_target_properties(${name} PROPERTIES
80    OSX_ARCHITECTURES "${LIB_ARCH}"
81    ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
82  install(TARGETS ${name}
83    ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
84  add_dependencies(compiler-rt ${name})
85endmacro()
86
87# Adds dynamic runtime library on osx/iossim, which supports multiple
88# architectures.
89# add_compiler_rt_darwin_dynamic_runtime(<name> <os>
90#                                        ARCH <architectures>
91#                                        SOURCES <source files>
92#                                        CFLAGS <compile flags>
93#                                        DEFS <compile definitions>
94#                                        LINKFLAGS <link flags>)
95macro(add_compiler_rt_darwin_dynamic_runtime name os)
96  parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS;LINKFLAGS" "" ${ARGN})
97  add_library(${name} SHARED ${LIB_SOURCES})
98  set_target_compile_flags(${name} ${LIB_CFLAGS} ${DARWIN_${os}_CFLAGS})
99  set_target_link_flags(${name} ${LIB_LINKFLAGS} ${DARWIN_${os}_LINKFLAGS})
100  set_property(TARGET ${name} APPEND PROPERTY
101    COMPILE_DEFINITIONS ${LIB_DEFS})
102  set_target_properties(${name} PROPERTIES
103    OSX_ARCHITECTURES "${LIB_ARCH}"
104    LIBRARY_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
105  install(TARGETS ${name}
106    LIBRARY DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
107  add_dependencies(compiler-rt ${name})
108endmacro()
109
110# Unittests support.
111set(COMPILER_RT_GTEST_PATH ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest)
112set(COMPILER_RT_GTEST_SOURCE ${COMPILER_RT_GTEST_PATH}/src/gtest-all.cc)
113set(COMPILER_RT_GTEST_INCLUDE_CFLAGS
114  -DGTEST_NO_LLVM_RAW_OSTREAM=1
115  -I${COMPILER_RT_GTEST_PATH}/include
116  -I${COMPILER_RT_GTEST_PATH}
117)
118
119# Use Clang to link objects into a single executable with just-built
120# Clang, using specific link flags. Make executable a part of provided
121# test_suite.
122# add_compiler_rt_test(<test_suite> <test_name>
123#                      OBJECTS <object files>
124#                      DEPS <deps (e.g. runtime libs)>
125#                      LINK_FLAGS <link flags>)
126macro(add_compiler_rt_test test_suite test_name)
127  parse_arguments(TEST "OBJECTS;DEPS;LINK_FLAGS" "" ${ARGN})
128  set(output_bin "${CMAKE_CURRENT_BINARY_DIR}/${test_name}")
129  add_custom_target(${test_name}
130    COMMAND clang ${TEST_OBJECTS} -o "${output_bin}"
131            ${TEST_LINK_FLAGS}
132    DEPENDS clang ${TEST_DEPS})
133  # Make the test suite depend on the binary.
134  add_dependencies(${test_suite} ${test_name})
135endmacro()
136
137macro(add_compiler_rt_resource_file target_name file_name)
138  set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}")
139  set(dst_file "${CLANG_RESOURCE_DIR}/${file_name}")
140  add_custom_target(${target_name}
141    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src_file} ${dst_file}
142    DEPENDS ${file_name})
143  # Install in Clang resource directory.
144  install(FILES ${file_name} DESTINATION ${LIBCLANG_INSTALL_PATH})
145endmacro()
146