blob: e0404cf4b8bf19265b8513670eed7ed587ea5000 [file] [log] [blame]
Oscar Fuentes34fc5172009-04-04 22:52:02 +00001# See docs/CMake.html for instructions about how to build LLVM with CMake.
2
Cedric Venet1d083f42008-10-30 21:22:00 +00003project(LLVM)
Oscar Fuentesc677c5d2010-08-03 15:07:17 +00004cmake_minimum_required(VERSION 2.8)
Oscar Fuentes3d01fc72008-09-22 01:08:49 +00005
Oscar Fuentesee993172010-08-03 17:28:09 +00006# Add path for custom modules
7set(CMAKE_MODULE_PATH
8 ${CMAKE_MODULE_PATH}
9 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
10 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
11 )
12
Bill Wendlingebc2fc12011-03-08 03:00:02 +000013set(PACKAGE_VERSION "3.0")
Oscar Fuentes784a1762010-12-20 09:47:13 +000014
Oscar Fuentes0b85d072011-02-20 22:06:10 +000015set_property(GLOBAL PROPERTY USE_FOLDERS ON)
16
Oscar Fuentesee993172010-08-03 17:28:09 +000017include(VersionFromVCS)
Oscar Fuentes784a1762010-12-20 09:47:13 +000018
19option(LLVM_APPEND_VC_REV
20 "Append the version control system revision id to LLVM version" OFF)
21
22if( LLVM_APPEND_VC_REV )
23 add_version_info_from_vcs(PACKAGE_VERSION)
24endif()
Oscar Fuentesee993172010-08-03 17:28:09 +000025
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000026set(PACKAGE_NAME llvm)
Chris Lattner8c46e852009-01-28 17:49:03 +000027set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
Oscar Fuentesf7e73b92008-10-25 03:49:35 +000028set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000029
Oscar Fuentes6326a0d2008-11-14 03:43:18 +000030if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
31 message(FATAL_ERROR "In-source builds are not allowed.
32CMake would overwrite the makefiles distributed with LLVM.
33Please create a directory and run cmake from there, passing the path
34to this source directory as the last argument.
35This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
36Please delete them.")
37endif()
38
Oscar Fuentes81a87552009-06-03 15:11:25 +000039string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
40
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000041set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
Oscar Fuentes980e8422008-10-29 02:33:15 +000042set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include)
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000043set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
44set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin)
45set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
Oscar Fuentesaf0f65f2009-06-12 02:49:53 +000046set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000047
Oscar Fuentes6761c5d2009-07-13 21:58:44 +000048if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
49 file(GLOB_RECURSE
50 tablegenned_files_on_include_dir
51 "${LLVM_MAIN_SRC_DIR}/include/llvm/*.gen")
52 file(GLOB_RECURSE
53 tablegenned_files_on_lib_dir
54 "${LLVM_MAIN_SRC_DIR}/lib/Target/*.inc")
55 if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
56 message(FATAL_ERROR "Apparently there is a previous in-source build,
57probably as the result of running `configure' and `make' on
58${LLVM_MAIN_SRC_DIR}.
59This may cause problems. The suspicious files are:
60${tablegenned_files_on_lib_dir}
61${tablegenned_files_on_include_dir}
62Please clean the source directory.")
63 endif()
64endif()
65
Oscar Fuentes4f21c132008-11-10 01:47:07 +000066set(LLVM_ALL_TARGETS
67 Alpha
68 ARM
Jakob Stoklund Olesen73b7bb72009-08-02 17:32:37 +000069 Blackfin
Oscar Fuentes4f21c132008-11-10 01:47:07 +000070 CBackend
71 CellSPU
72 CppBackend
Oscar Fuentes4f21c132008-11-10 01:47:07 +000073 Mips
Wesley Peckc84a9562010-03-05 15:15:55 +000074 MBlaze
Richard Penningtona51984b2009-07-09 20:27:09 +000075 MSP430
Oscar Fuentes4f21c132008-11-10 01:47:07 +000076 PowerPC
Oscar Fuentesb2c70cf2010-09-28 14:02:36 +000077 PTX
Oscar Fuentes4f21c132008-11-10 01:47:07 +000078 Sparc
Daniel Dunbar3f189a32009-07-20 00:24:17 +000079 SystemZ
Oscar Fuentes4f21c132008-11-10 01:47:07 +000080 X86
81 XCore
82 )
83
Oscar Fuentesdb3480c2011-03-23 17:42:13 +000084# List of targets with JIT support:
85set(LLVM_TARGETS_WITH_JIT X86 PowerPC ARM)
86
Oscar Fuentese1ad0872008-09-26 04:40:32 +000087if( MSVC )
88 set(LLVM_TARGETS_TO_BUILD X86
Oscar Fuentes4f21c132008-11-10 01:47:07 +000089 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
Oscar Fuentese1ad0872008-09-26 04:40:32 +000090else( MSVC )
Oscar Fuentes4f21c132008-11-10 01:47:07 +000091 set(LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS}
92 CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
Oscar Fuentese1ad0872008-09-26 04:40:32 +000093endif( MSVC )
Oscar Fuentes3d01fc72008-09-22 01:08:49 +000094
Oscar Fuentes19823b12011-01-11 12:31:54 +000095option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
96if(LLVM_ENABLE_CBE_PRINTF_A)
97 set(ENABLE_CBE_PRINTF_A 1)
98endif()
99
100option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
101if(LLVM_ENABLE_TIMESTAMPS)
102 set(ENABLE_TIMESTAMPS 1)
103endif()
104
Oscar Fuentes59693792011-01-21 15:42:54 +0000105option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
106set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
107set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
108
Oscar Fuentesa9ff1392009-09-13 22:18:38 +0000109set(LLVM_TARGET_ARCH "host"
110 CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
111
Oscar Fuentes4b442832008-11-18 23:45:21 +0000112option(LLVM_ENABLE_THREADS "Use threads if available." ON)
113
Oscar Fuentes4f21c132008-11-10 01:47:07 +0000114if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
115 set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
116endif()
117
Douglas Gregor1555a232009-06-16 20:12:29 +0000118set(LLVM_ENUM_TARGETS "")
Oscar Fuentes4f21c132008-11-10 01:47:07 +0000119foreach(c ${LLVM_TARGETS_TO_BUILD})
120 list(FIND LLVM_ALL_TARGETS ${c} idx)
121 if( idx LESS 0 )
Gabor Greif9befba82009-08-12 08:37:37 +0000122 message(FATAL_ERROR "The target `${c}' does not exist.
Oscar Fuentes4f21c132008-11-10 01:47:07 +0000123 It should be one of\n${LLVM_ALL_TARGETS}")
Douglas Gregor1555a232009-06-16 20:12:29 +0000124 else()
125 set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${c})\n")
Oscar Fuentes4f21c132008-11-10 01:47:07 +0000126 endif()
127endforeach(c)
128
Douglas Gregor1555a232009-06-16 20:12:29 +0000129# Produce llvm/Config/Targets.def
130configure_file(
131 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
132 ${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def
133 )
134
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000135set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
136
Oscar Fuentes9a0107d2009-04-04 22:41:07 +0000137include(AddLLVMDefinitions)
138
Oscar Fuentes1e02bf02009-08-18 15:29:35 +0000139option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
Oscar Fuentes64fb4c82008-11-20 19:13:51 +0000140
Oscar Fuentesd9f574b2011-03-01 22:31:19 +0000141# MSVC has a gazillion warnings with this.
142if( MSVC )
143 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
144else( MSVC )
145 option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
146endif()
Oscar Fuentesd538e242011-02-03 20:57:36 +0000147
Oscar Fuentesd9f574b2011-03-01 22:31:19 +0000148option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
149option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
Oscar Fuentesd538e242011-02-03 20:57:36 +0000150
151if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
152 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
153else()
154 option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
Oscar Fuentes64fb4c82008-11-20 19:13:51 +0000155endif()
156
Chris Lattner7a2bdde2011-04-15 05:18:47 +0000157# All options referred to from HandleLLVMOptions have to be specified
Oscar Fuentesd9f574b2011-03-01 22:31:19 +0000158# BEFORE this include, otherwise options will not be correctly set on
159# first cmake run
160include(config-ix)
161include(HandleLLVMOptions)
162
Oscar Fuentesd538e242011-02-03 20:57:36 +0000163configure_file(
164 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
165 ${LLVM_BINARY_DIR}/include/llvm/Config/config.h)
166
167configure_file(
168 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
169 ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h)
170
171configure_file(
172 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
173 ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h)
Oscar Fuentes2c5e0b82011-01-09 14:34:39 +0000174
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000175set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
176set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
177set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
178
Oscar Fuentesc08830d2011-02-14 20:13:58 +0000179set(CMAKE_INCLUDE_CURRENT_DIR ON)
180
Oscar Fuentes980e8422008-10-29 02:33:15 +0000181include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000182
Edward O'Callaghanc6cf5fe2009-10-12 04:00:11 +0000183if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
Michael J. Spencer1f6efa32010-11-29 18:16:10 +0000184 SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-include llvm/Support/Solaris.h")
Edward O'Callaghanc6cf5fe2009-10-12 04:00:11 +0000185endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
186
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000187include(AddLLVM)
Oscar Fuentese1ad0872008-09-26 04:40:32 +0000188include(TableGen)
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000189
Michael J. Spencer1c4e9342010-09-11 02:13:39 +0000190if( MINGW )
Oscar Fuentes53bf3ee2011-01-07 20:31:03 +0000191 # People report that -O3 is unreliable on MinGW. The traditional
192 # build also uses -O2 for that reason:
193 llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
194endif()
195
Oscar Fuentes6d857ca2011-02-18 22:06:14 +0000196# Put this before tblgen. Else we have a circular dependence.
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000197add_subdirectory(lib/Support)
Oscar Fuentes1d8e4cf2008-09-22 18:21:51 +0000198
Oscar Fuentes3ab40ca2008-11-09 18:53:19 +0000199set(LLVM_TABLEGEN "tblgen" CACHE
Oscar Fuentes41bdedf2008-11-10 02:35:55 +0000200 STRING "Native TableGen executable. Saves building one when cross-compiling.")
Oscar Fuentes99b94892009-06-11 04:16:10 +0000201# Effective tblgen executable to be used:
202set(LLVM_TABLEGEN_EXE ${LLVM_TABLEGEN})
Oscar Fuentes3ab40ca2008-11-09 18:53:19 +0000203
Oscar Fuentes02516ba2008-11-10 01:32:14 +0000204add_subdirectory(utils/TableGen)
205
Oscar Fuentes3ab40ca2008-11-09 18:53:19 +0000206if( CMAKE_CROSSCOMPILING )
Oscar Fuentes02516ba2008-11-10 01:32:14 +0000207 # This adds a dependency on target `tblgen', so must go after utils/TableGen
Oscar Fuentes3ab40ca2008-11-09 18:53:19 +0000208 include( CrossCompileLLVM )
209endif( CMAKE_CROSSCOMPILING )
210
Oscar Fuentes422fcf32008-11-15 00:24:38 +0000211add_subdirectory(include/llvm)
Oscar Fuentes1d8e4cf2008-09-22 18:21:51 +0000212
Oscar Fuentes6d857ca2011-02-18 22:06:14 +0000213add_subdirectory(lib)
Oscar Fuentese1ad0872008-09-26 04:40:32 +0000214
Douglas Gregor4d20c242009-07-20 18:30:25 +0000215add_subdirectory(utils/FileCheck)
Michael J. Spencer014e1892010-12-09 17:54:44 +0000216add_subdirectory(utils/FileUpdate)
Daniel Dunbar48f7ce82009-09-24 06:23:57 +0000217add_subdirectory(utils/count)
218add_subdirectory(utils/not)
Michael J. Spencerbecf3922010-09-13 17:52:38 +0000219add_subdirectory(utils/llvm-lit)
Douglas Gregor4d20c242009-07-20 18:30:25 +0000220
Oscar Fuentes5c6bf652009-03-06 01:16:52 +0000221add_subdirectory(projects)
Oscar Fuentes3d01fc72008-09-22 01:08:49 +0000222
Oscar Fuentesa6c1dbd2010-09-25 20:43:06 +0000223option(LLVM_BUILD_TOOLS
224 "Build the LLVM tools. If OFF, just generate build targets." ON)
225option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
226if( LLVM_INCLUDE_TOOLS )
227 add_subdirectory(tools)
228endif()
Oscar Fuentesc81f56d2009-08-16 20:56:30 +0000229
Nick Lewyckye88c7242011-04-26 05:48:41 +0000230option(LLVM_BUILD_RUNTIME
Nick Lewyckybcffb1f2011-04-29 02:12:06 +0000231 "Build the LLVM runtime libraries. If OFF, just generate build targets." ON)
Nick Lewyckye88c7242011-04-26 05:48:41 +0000232option(LLVM_INCLUDE_RUNTIME "Generate build targets for the LLVM runtimes" ON)
233if( LLVM_INCLUDE_RUNTIME )
234 add_subdirectory(runtime)
235endif()
236
Oscar Fuentesa6c1dbd2010-09-25 20:43:06 +0000237option(LLVM_BUILD_EXAMPLES
238 "Build the LLVM example programs. If OFF, just generate build targets." OFF)
239option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
240if( LLVM_INCLUDE_EXAMPLES )
241 add_subdirectory(examples)
242endif()
Oscar Fuentes1dc97162008-10-22 02:56:07 +0000243
Oscar Fuentesa6c1dbd2010-09-25 20:43:06 +0000244option(LLVM_BUILD_TESTS
Nick Lewyckye88c7242011-04-26 05:48:41 +0000245 "Build LLVM unit tests. If OFF, just generate build targets." OFF)
Oscar Fuentesa6c1dbd2010-09-25 20:43:06 +0000246if( LLVM_INCLUDE_TESTS )
247 add_subdirectory(test)
248 add_subdirectory(utils/unittest)
249 add_subdirectory(unittests)
NAKAMURA Takumi15b337c2010-10-26 05:08:27 +0000250 if (MSVC)
Michael J. Spencerbbb9ea72010-10-11 19:55:38 +0000251 # This utility is used to prevent chrashing tests from calling Dr. Watson on
252 # Windows.
253 add_subdirectory(utils/KillTheDoctor)
254 endif()
Oscar Fuentesa6c1dbd2010-09-25 20:43:06 +0000255endif()
Michael J. Spenceree6944f2010-09-24 09:01:13 +0000256
Oscar Fuentes6252e982010-08-09 03:26:43 +0000257add_subdirectory(cmake/modules)
258
Oscar Fuentes1d7c43b2009-10-27 19:57:29 +0000259install(DIRECTORY include/
260 DESTINATION include
261 FILES_MATCHING
Oscar Fuentesbc2eb132009-10-30 11:42:08 +0000262 PATTERN "*.def"
Oscar Fuentes1d7c43b2009-10-27 19:57:29 +0000263 PATTERN "*.h"
264 PATTERN "*.td"
Oscar Fuentesa2281e72009-10-27 20:04:22 +0000265 PATTERN "*.inc"
Oscar Fuentesf67cf012011-02-27 13:32:50 +0000266 PATTERN "LICENSE.TXT"
Oscar Fuentes1dc97162008-10-22 02:56:07 +0000267 PATTERN ".svn" EXCLUDE
Oscar Fuentes1dc97162008-10-22 02:56:07 +0000268 )
269
Oscar Fuentes1d7c43b2009-10-27 19:57:29 +0000270install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
271 DESTINATION include
272 FILES_MATCHING
273 PATTERN "*.def"
274 PATTERN "*.h"
275 PATTERN "*.gen"
Oscar Fuentesa2281e72009-10-27 20:04:22 +0000276 PATTERN "*.inc"
Oscar Fuentes1d7c43b2009-10-27 19:57:29 +0000277 # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
278 PATTERN "CMakeFiles" EXCLUDE
279 PATTERN ".svn" EXCLUDE
Oscar Fuentes1dc97162008-10-22 02:56:07 +0000280 )
281
282# TODO: make and install documentation.
Oscar Fuentes4d156d32010-10-14 21:11:51 +0000283
284set(CPACK_PACKAGE_VENDOR "LLVM")
285set(CPACK_PACKAGE_VERSION_MAJOR 2)
286set(CPACK_PACKAGE_VERSION_MINOR 9)
287add_version_info_from_vcs(CPACK_PACKAGE_VERSION_PATCH)
288include(CPack)
NAKAMURA Takumi4c8710d2010-11-19 03:19:18 +0000289
290# Workaround for MSVS10 to avoid the Dialog Hell
291# FIXME: This could be removed with future version of CMake.
292if(MSVC_VERSION EQUAL 1600)
293 set(LLVM_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/LLVM.sln")
294 if( EXISTS "${LLVM_SLN_FILENAME}" )
295 file(APPEND "${LLVM_SLN_FILENAME}" "\n# This should be regenerated!\n")
296 endif()
297endif()