|
| 1 | +project(LLVM) |
| 2 | +cmake_minimum_required(VERSION 2.6.1) |
| 3 | + |
| 4 | +set(PACKAGE_NAME llvm) |
| 5 | +set(PACKAGE_VERSION 2.6svn) |
| 6 | +set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") |
| 7 | +set( PACKAGE_BUGREPORT "[email protected]") |
| 8 | + |
| 9 | +if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) |
| 10 | + message(FATAL_ERROR "In-source builds are not allowed. |
| 11 | +CMake would overwrite the makefiles distributed with LLVM. |
| 12 | +Please create a directory and run cmake from there, passing the path |
| 13 | +to this source directory as the last argument. |
| 14 | +This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. |
| 15 | +Please delete them.") |
| 16 | +endif() |
| 17 | + |
| 18 | +include(FindPerl) |
| 19 | + |
| 20 | +set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |
| 21 | +set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include) |
| 22 | +set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) |
| 23 | +set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin) |
| 24 | +set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) |
| 25 | + |
| 26 | +set(LLVM_ALL_TARGETS |
| 27 | + Alpha |
| 28 | + ARM |
| 29 | + CBackend |
| 30 | + CellSPU |
| 31 | + CppBackend |
| 32 | + IA64 |
| 33 | + Mips |
| 34 | + MSIL |
| 35 | + PIC16 |
| 36 | + PowerPC |
| 37 | + Sparc |
| 38 | + X86 |
| 39 | + XCore |
| 40 | + ) |
| 41 | + |
| 42 | +# List of targets whose asmprinters need to be forced to link |
| 43 | +# into executables on some platforms (i.e. Windows): |
| 44 | +set(LLVM_ASMPRINTERS_FORCE_LINK X86 PowerPC) |
| 45 | + |
| 46 | +if( MSVC ) |
| 47 | + set(LLVM_TARGETS_TO_BUILD X86 |
| 48 | + CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| 49 | +else( MSVC ) |
| 50 | + set(LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} |
| 51 | + CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| 52 | +endif( MSVC ) |
| 53 | + |
| 54 | +option(LLVM_ENABLE_THREADS "Use threads if available." ON) |
| 55 | + |
| 56 | +if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) |
| 57 | + set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) |
| 58 | +endif() |
| 59 | + |
| 60 | +foreach(c ${LLVM_TARGETS_TO_BUILD}) |
| 61 | + list(FIND LLVM_ALL_TARGETS ${c} idx) |
| 62 | + if( idx LESS 0 ) |
| 63 | + message(FATAL_ERROR "The target `${c}' does not exists. |
| 64 | + It should be one of\n${LLVM_ALL_TARGETS}") |
| 65 | + endif() |
| 66 | +endforeach(c) |
| 67 | + |
| 68 | +set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm) |
| 69 | + |
| 70 | +# Add path for custom modules |
| 71 | +set(CMAKE_MODULE_PATH |
| 72 | + ${CMAKE_MODULE_PATH} |
| 73 | + "${LLVM_MAIN_SRC_DIR}/cmake" |
| 74 | + "${LLVM_MAIN_SRC_DIR}/cmake/modules" |
| 75 | + ) |
| 76 | + |
| 77 | +if(WIN32) |
| 78 | + if(CYGWIN) |
| 79 | + set(LLVM_ON_WIN32 0) |
| 80 | + set(LLVM_ON_UNIX 1) |
| 81 | + else(CYGWIN) |
| 82 | + set(LLVM_ON_WIN32 1) |
| 83 | + set(LLVM_ON_UNIX 0) |
| 84 | + endif(CYGWIN) |
| 85 | + set(LTDL_SHLIB_EXT ".dll") |
| 86 | + set(EXEEXT ".exe") |
| 87 | + # Maximum path length is 160 for non-unicode paths |
| 88 | + set(MAXPATHLEN 160) |
| 89 | +else(WIN32) |
| 90 | + if(UNIX) |
| 91 | + set(LLVM_ON_WIN32 0) |
| 92 | + set(LLVM_ON_UNIX 1) |
| 93 | + set(LTDL_SHLIB_EXT ".so") |
| 94 | + set(EXEEXT "") |
| 95 | + # FIXME: Maximum path length is currently set to 'safe' fixed value |
| 96 | + set(MAXPATHLEN 2024) |
| 97 | + else(UNIX) |
| 98 | + MESSAGE(SEND_ERROR "Unable to determine platform") |
| 99 | + endif(UNIX) |
| 100 | +endif(WIN32) |
| 101 | + |
| 102 | +if( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config ) |
| 103 | + set(HAVE_LLVM_CONFIG 1) |
| 104 | +endif( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config ) |
| 105 | + |
| 106 | +include(config-ix) |
| 107 | + |
| 108 | +option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF) |
| 109 | + |
| 110 | +if( LLVM_ENABLE_PIC ) |
| 111 | + if( SUPPORTS_FPIC_FLAG ) |
| 112 | + message(STATUS "Building with -fPIC") |
| 113 | + add_definitions(-fPIC) |
| 114 | + else( SUPPORTS_FPIC_FLAG ) |
| 115 | + message(STATUS "Warning: -fPIC not supported.") |
| 116 | + endif() |
| 117 | +endif() |
| 118 | + |
| 119 | +set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} ) |
| 120 | +set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) |
| 121 | +set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) |
| 122 | + |
| 123 | +# set(CMAKE_VERBOSE_MAKEFILE true) |
| 124 | + |
| 125 | +add_definitions( -D__STDC_LIMIT_MACROS ) |
| 126 | +add_definitions( -D__STDC_CONSTANT_MACROS ) |
| 127 | + |
| 128 | +set(LLVM_PLO_FLAGS "" CACHE |
| 129 | + STRING "Flags for creating partially linked objects.") |
| 130 | + |
| 131 | +if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) |
| 132 | + # TODO: support other platforms and toolchains. |
| 133 | + option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF) |
| 134 | + if( LLVM_BUILD_32_BITS ) |
| 135 | + message(STATUS "Building 32 bits executables and libraries.") |
| 136 | + add_definitions( -m32 ) |
| 137 | + list(APPEND CMAKE_EXE_LINKER_FLAGS -m32) |
| 138 | + list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32) |
| 139 | + set( LLVM_PLO_FLAGS -melf_i386 ${LLVM_PLO_FLAGS} ) |
| 140 | + endif( LLVM_BUILD_32_BITS ) |
| 141 | +endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) |
| 142 | + |
| 143 | +if( MSVC ) |
| 144 | + add_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS ) |
| 145 | + add_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS ) |
| 146 | + add_definitions( -D_SCL_SECURE_NO_DEPRECATE ) |
| 147 | + add_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 ) |
| 148 | + add_definitions( -wd4355 -wd4715 ) |
| 149 | +endif( MSVC ) |
| 150 | + |
| 151 | +include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR}) |
| 152 | + |
| 153 | +include(AddLLVM) |
| 154 | +include(AddPartiallyLinkedObject) |
| 155 | +include(TableGen) |
| 156 | + |
| 157 | +add_subdirectory(lib/Support) |
| 158 | +add_subdirectory(lib/System) |
| 159 | + |
| 160 | +# Everything else depends on Support and System: |
| 161 | +set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} ) |
| 162 | + |
| 163 | +set(LLVM_TABLEGEN "tblgen" CACHE |
| 164 | + STRING "Native TableGen executable. Saves building one when cross-compiling.") |
| 165 | + |
| 166 | +add_subdirectory(utils/TableGen) |
| 167 | + |
| 168 | +if( CMAKE_CROSSCOMPILING ) |
| 169 | + # This adds a dependency on target `tblgen', so must go after utils/TableGen |
| 170 | + include( CrossCompileLLVM ) |
| 171 | +endif( CMAKE_CROSSCOMPILING ) |
| 172 | + |
| 173 | +add_subdirectory(include/llvm) |
| 174 | + |
| 175 | +add_subdirectory(lib/VMCore) |
| 176 | +add_subdirectory(lib/CodeGen) |
| 177 | +add_subdirectory(lib/CodeGen/SelectionDAG) |
| 178 | +add_subdirectory(lib/CodeGen/AsmPrinter) |
| 179 | +add_subdirectory(lib/Bitcode/Reader) |
| 180 | +add_subdirectory(lib/Bitcode/Writer) |
| 181 | +add_subdirectory(lib/Transforms/Utils) |
| 182 | +add_subdirectory(lib/Transforms/Instrumentation) |
| 183 | +add_subdirectory(lib/Transforms/Scalar) |
| 184 | +add_subdirectory(lib/Transforms/IPO) |
| 185 | +add_subdirectory(lib/Transforms/Hello) |
| 186 | +add_subdirectory(lib/Linker) |
| 187 | +add_subdirectory(lib/Analysis) |
| 188 | +add_subdirectory(lib/Analysis/IPA) |
| 189 | + |
| 190 | +foreach(t ${LLVM_TARGETS_TO_BUILD}) |
| 191 | + message(STATUS "Targeting ${t}") |
| 192 | + add_subdirectory(lib/Target/${t}) |
| 193 | + if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) |
| 194 | + add_subdirectory(lib/Target/${t}/AsmPrinter) |
| 195 | + endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) |
| 196 | +endforeach(t) |
| 197 | + |
| 198 | +add_subdirectory(lib/ExecutionEngine) |
| 199 | +add_subdirectory(lib/ExecutionEngine/Interpreter) |
| 200 | +add_subdirectory(lib/ExecutionEngine/JIT) |
| 201 | +add_subdirectory(lib/Target) |
| 202 | +add_subdirectory(lib/AsmParser) |
| 203 | +add_subdirectory(lib/Debugger) |
| 204 | +add_subdirectory(lib/Archive) |
| 205 | + |
| 206 | +add_subdirectory(tools) |
| 207 | + |
| 208 | +add_subdirectory(examples) |
| 209 | + |
| 210 | +install(DIRECTORY include |
| 211 | + DESTINATION . |
| 212 | + PATTERN ".svn" EXCLUDE |
| 213 | + PATTERN "*.cmake" EXCLUDE |
| 214 | + PATTERN "*.in" EXCLUDE |
| 215 | + ) |
| 216 | + |
| 217 | +install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include |
| 218 | + DESTINATION . |
| 219 | + ) |
| 220 | + |
| 221 | +# TODO: make and install documentation. |
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