+# See docs/CMake.html for instructions about how to build LLVM with CMake.
+
+project(LLVM)
cmake_minimum_required(VERSION 2.6.1)
set(PACKAGE_NAME llvm)
-set(PACKAGE_VERSION svn)
+set(PACKAGE_VERSION 2.8svn)
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
-include(FindPerl)
+if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
+ message(FATAL_ERROR "In-source builds are not allowed.
+CMake would overwrite the makefiles distributed with LLVM.
+Please create a directory and run cmake from there, passing the path
+to this source directory as the last argument.
+This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
+Please delete them.")
+endif()
+
+string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include)
set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin)
set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
+set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
+
+if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
+ file(GLOB_RECURSE
+ tablegenned_files_on_include_dir
+ "${LLVM_MAIN_SRC_DIR}/include/llvm/*.gen")
+ file(GLOB_RECURSE
+ tablegenned_files_on_lib_dir
+ "${LLVM_MAIN_SRC_DIR}/lib/Target/*.inc")
+ if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
+ message(FATAL_ERROR "Apparently there is a previous in-source build,
+probably as the result of running `configure' and `make' on
+${LLVM_MAIN_SRC_DIR}.
+This may cause problems. The suspicious files are:
+${tablegenned_files_on_lib_dir}
+${tablegenned_files_on_include_dir}
+Please clean the source directory.")
+ endif()
+endif()
+
+set(LLVM_ALL_TARGETS
+ Alpha
+ ARM
+ Blackfin
+ CBackend
+ CellSPU
+ CppBackend
+ Mips
+ MBlaze
+ MSIL
+ MSP430
+ PIC16
+ PowerPC
+ Sparc
+ SystemZ
+ X86
+ XCore
+ )
if( MSVC )
set(LLVM_TARGETS_TO_BUILD X86
- CACHE STRING "Semicolon-separated list of targets to build")
+ CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
else( MSVC )
- set(LLVM_TARGETS_TO_BUILD
- Alpha ARM CBackend CellSPU CppBackend IA64 Mips MSIL PIC16 PowerPC Sparc X86
- CACHE STRING "Semicolon-separated list of targets to build")
+ set(LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS}
+ CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
endif( MSVC )
+set(C_INCLUDE_DIRS "" CACHE STRING
+ "Colon separated list of directories clang will search for headers.")
+
+set(LLVM_TARGET_ARCH "host"
+ CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
+
+option(LLVM_ENABLE_THREADS "Use threads if available." ON)
+
+if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+ option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
+else()
+ option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
+endif()
+
+if( LLVM_ENABLE_ASSERTIONS )
+ # MSVC doesn't like _DEBUG on release builds. See PR 4379.
+ if( NOT MSVC )
+ add_definitions( -D_DEBUG )
+ endif()
+ # On Release builds cmake automatically defines NDEBUG, so we
+ # explicitly undefine it:
+ if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+ add_definitions( -UNDEBUG )
+ endif()
+else()
+ if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+ add_definitions( -DNDEBUG )
+ endif()
+endif()
+
+if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
+ set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
+endif()
+
+set(LLVM_ENUM_TARGETS "")
+foreach(c ${LLVM_TARGETS_TO_BUILD})
+ list(FIND LLVM_ALL_TARGETS ${c} idx)
+ if( idx LESS 0 )
+ message(FATAL_ERROR "The target `${c}' does not exist.
+ It should be one of\n${LLVM_ALL_TARGETS}")
+ else()
+ set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${c})\n")
+ endif()
+endforeach(c)
+
+# Produce llvm/Config/Targets.def
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
+ ${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def
+ )
+
set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
# Add path for custom modules
"${LLVM_MAIN_SRC_DIR}/cmake/modules"
)
+include(AddLLVMDefinitions)
+
if(WIN32)
if(CYGWIN)
set(LLVM_ON_WIN32 0)
if(UNIX)
set(LLVM_ON_WIN32 0)
set(LLVM_ON_UNIX 1)
- set(LTDL_SHLIB_EXT ".so")
+ if(APPLE)
+ set(LTDL_SHLIB_EXT ".dylib")
+ else(APPLE)
+ set(LTDL_SHLIB_EXT ".so")
+ endif(APPLE)
set(EXEEXT "")
# FIXME: Maximum path length is currently set to 'safe' fixed value
set(MAXPATHLEN 2024)
endif(UNIX)
endif(WIN32)
-if( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config )
- set(HAVE_LLVM_CONFIG 1)
-endif( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config )
-# find_file(HAVE_LLVM_CONFIG llvm-config ${LLVM_TOOLS_BINARY_DIR})
-# message(STATUS ${HAVE_LLVM_CONFIG})
-
include(config-ix)
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
+
+set(ENABLE_PIC 0)
+if( LLVM_ENABLE_PIC )
+ if( XCODE )
+ # Xcode has -mdynamic-no-pic on by default, which overrides -fPIC. I don't
+ # know how to disable this, so just force ENABLE_PIC off for now.
+ message(STATUS "Warning: -fPIC not supported with Xcode.")
+ else( XCODE )
+ if( SUPPORTS_FPIC_FLAG )
+ message(STATUS "Building with -fPIC")
+ add_llvm_definitions(-fPIC)
+ set(ENABLE_PIC 1)
+ else( SUPPORTS_FPIC_FLAG )
+ message(STATUS "Warning: -fPIC not supported.")
+ endif()
+ endif()
+endif()
+
set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
# set(CMAKE_VERBOSE_MAKEFILE true)
-add_definitions( -D__STDC_LIMIT_MACROS )
-add_definitions( -D__STDC_CONSTANT_MACROS )
+add_llvm_definitions( -D__STDC_LIMIT_MACROS )
+add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
+
+# MSVC has a gazillion warnings with this.
+if( MSVC )
+ option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
+else( MSVC )
+ option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
+endif()
+
+option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
+option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
+
+if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
+ # TODO: support other platforms and toolchains.
+ option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
+ if( LLVM_BUILD_32_BITS )
+ message(STATUS "Building 32 bits executables and libraries.")
+ add_llvm_definitions( -m32 )
+ list(APPEND CMAKE_EXE_LINKER_FLAGS -m32)
+ list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32)
+ endif( LLVM_BUILD_32_BITS )
+endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
if( MSVC )
- add_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
- add_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
- add_definitions( -D_SCL_SECURE_NO_DEPRECATE )
- add_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
- add_definitions( -wd4355 -wd4715 )
+ # List of valid CRTs for MSVC
+ set(MSVC_CRT
+ MD
+ MDd
+ MT
+ MTd)
+
+ set(LLVM_USE_CRT "" CACHE STRING "Specify VC++ CRT to use for debug/release configurations.")
+ add_llvm_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
+ add_llvm_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
+ add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE )
+ add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
+ add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 )
+
+ # Suppress 'new behavior: elements of array 'array' will be default initialized'
+ add_llvm_definitions( -wd4351 )
+
+ if (NOT ${LLVM_USE_CRT} STREQUAL "")
+ list(FIND MSVC_CRT ${LLVM_USE_CRT} idx)
+ if (idx LESS 0)
+ message(FATAL_ERROR "Invalid value for LLVM_USE_CRT: ${LLVM_USE_CRT}. Valid options are one of: ${MSVC_CRT}")
+ endif (idx LESS 0)
+ add_llvm_definitions("/${LLVM_USE_CRT}")
+ message(STATUS "Using VC++ CRT: ${LLVM_USE_CRT}")
+ endif (NOT ${LLVM_USE_CRT} STREQUAL "")
+
+ # Enable warnings
+ if (LLVM_ENABLE_WARNINGS)
+ add_llvm_definitions( /W4 /Wall )
+ if (LLVM_ENABLE_PEDANTIC)
+ # No MSVC equivalent available
+ endif (LLVM_ENABLE_PEDANTIC)
+ endif (LLVM_ENABLE_WARNINGS)
+ if (LLVM_ENABLE_WERROR)
+ add_llvm_definitions( /WX )
+ endif (LLVM_ENABLE_WERROR)
+elseif( CMAKE_COMPILER_IS_GNUCXX )
+ if (LLVM_ENABLE_WARNINGS)
+ add_llvm_definitions( -Wall -W -Wno-unused-parameter -Wwrite-strings )
+ if (LLVM_ENABLE_PEDANTIC)
+ add_llvm_definitions( -pedantic -Wno-long-long )
+ endif (LLVM_ENABLE_PEDANTIC)
+ endif (LLVM_ENABLE_WARNINGS)
+ if (LLVM_ENABLE_WERROR)
+ add_llvm_definitions( -Werror )
+ endif (LLVM_ENABLE_WERROR)
endif( MSVC )
include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
-#link_directories( d:/dev/lib )
-#add_subdirectory(lib)
+if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+ SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-include llvm/System/Solaris.h")
+endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
include(AddLLVM)
-include(AddPartiallyLinkedObject)
include(TableGen)
add_subdirectory(lib/Support)
# Everything else depends on Support and System:
set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} )
-add_subdirectory(utils/TableGen)
+set(LLVM_TABLEGEN "tblgen" CACHE
+ STRING "Native TableGen executable. Saves building one when cross-compiling.")
+# Effective tblgen executable to be used:
+set(LLVM_TABLEGEN_EXE ${LLVM_TABLEGEN})
-add_custom_command(OUTPUT ${llvm_builded_incs_dir}/Intrinsics.gen
- COMMAND tblgen -gen-intrinsic -I ${LLVM_MAIN_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}/llvm/Intrinsics.td -o ${llvm_builded_incs_dir}/Intrinsics.gen
- DEPENDS tblgen
- COMMENT "Building intrinsics.gen...")
+add_subdirectory(utils/TableGen)
-add_custom_target(intrinsics_gen ALL
- DEPENDS ${llvm_builded_incs_dir}/Intrinsics.gen)
+if( CMAKE_CROSSCOMPILING )
+ # This adds a dependency on target `tblgen', so must go after utils/TableGen
+ include( CrossCompileLLVM )
+endif( CMAKE_CROSSCOMPILING )
-set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} intrinsics_gen )
+add_subdirectory(include/llvm)
add_subdirectory(lib/VMCore)
add_subdirectory(lib/CodeGen)
add_subdirectory(lib/Bitcode/Writer)
add_subdirectory(lib/Transforms/Utils)
add_subdirectory(lib/Transforms/Instrumentation)
+add_subdirectory(lib/Transforms/InstCombine)
add_subdirectory(lib/Transforms/Scalar)
add_subdirectory(lib/Transforms/IPO)
add_subdirectory(lib/Transforms/Hello)
add_subdirectory(lib/Linker)
add_subdirectory(lib/Analysis)
add_subdirectory(lib/Analysis/IPA)
+add_subdirectory(lib/MC)
+add_subdirectory(lib/MC/MCParser)
+add_subdirectory(test)
+add_subdirectory(utils/FileCheck)
+add_subdirectory(utils/count)
+add_subdirectory(utils/not)
+
+set(LLVM_ENUM_ASM_PRINTERS "")
+set(LLVM_ENUM_ASM_PARSERS "")
+set(LLVM_ENUM_DISASSEMBLERS "")
foreach(t ${LLVM_TARGETS_TO_BUILD})
message(STATUS "Targeting ${t}")
add_subdirectory(lib/Target/${t})
- if( EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
+ add_subdirectory(lib/Target/${t}/TargetInfo)
+ if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
add_subdirectory(lib/Target/${t}/AsmPrinter)
- endif( EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
+ set(LLVM_ENUM_ASM_PRINTERS
+ "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
+ endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
+ if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmParser/CMakeLists.txt )
+ add_subdirectory(lib/Target/${t}/AsmParser)
+ set(LLVM_ENUM_ASM_PARSERS
+ "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
+ endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmParser/CMakeLists.txt )
+ if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt )
+ add_subdirectory(lib/Target/${t}/Disassembler)
+ set(LLVM_ENUM_DISASSEMBLERS
+ "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
+ endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt )
+ set(CURRENT_LLVM_TARGET)
endforeach(t)
+# Produce llvm/Config/AsmPrinters.def
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
+ ${LLVM_BINARY_DIR}/include/llvm/Config/AsmPrinters.def
+ )
+
+# Produce llvm/Config/AsmParsers.def
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
+ ${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def
+ )
+
+# Produce llvm/Config/Disassemblers.def
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
+ ${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def
+ )
+
add_subdirectory(lib/ExecutionEngine)
add_subdirectory(lib/ExecutionEngine/Interpreter)
add_subdirectory(lib/ExecutionEngine/JIT)
add_subdirectory(lib/Target)
add_subdirectory(lib/AsmParser)
-add_subdirectory(lib/Debugger)
add_subdirectory(lib/Archive)
+add_subdirectory(projects)
+
+option(LLVM_BUILD_TOOLS "Build LLVM tool programs." ON)
add_subdirectory(tools)
+option(LLVM_BUILD_EXAMPLES "Build LLVM example programs." OFF)
add_subdirectory(examples)
-install(DIRECTORY include
- DESTINATION .
+install(DIRECTORY include/
+ DESTINATION include
+ FILES_MATCHING
+ PATTERN "*.def"
+ PATTERN "*.h"
+ PATTERN "*.td"
+ PATTERN "*.inc"
PATTERN ".svn" EXCLUDE
- PATTERN "*.cmake" EXCLUDE
- PATTERN "*.in" EXCLUDE
)
-install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include
- DESTINATION .
+install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
+ DESTINATION include
+ FILES_MATCHING
+ PATTERN "*.def"
+ PATTERN "*.h"
+ PATTERN "*.gen"
+ PATTERN "*.inc"
+ # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
+ PATTERN "CMakeFiles" EXCLUDE
+ PATTERN ".svn" EXCLUDE
)
# TODO: make and install documentation.
projects / oota-llvm.git / blobdiff