X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=CMakeLists.txt;h=e767ce0d24f0f14863a6708774cd6d51b49553c1;hb=adf01b3f18442ae8db6b8948e70d82d9df415119;hp=a79044f63cab002479b732a8558061f1b0607e09;hpb=980e842153e868fc0c5c261311d965d00271ca5d;p=oota-llvm.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a79044f63ca..e767ce0d24f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,151 +1,297 @@
-cmake_minimum_required(VERSION 2.6.1)
+# See docs/CMake.html for instructions about how to build LLVM with CMake.
+
+project(LLVM)
+cmake_minimum_required(VERSION 2.8)
+
+# Add path for custom modules
+set(CMAKE_MODULE_PATH
+  ${CMAKE_MODULE_PATH}
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
+  )
+
+set(PACKAGE_VERSION "3.0")
+
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
+include(VersionFromVCS)
+
+option(LLVM_APPEND_VC_REV
+  "Append the version control system revision id to LLVM version" OFF)
+
+if( LLVM_APPEND_VC_REV )
+  add_version_info_from_vcs(PACKAGE_VERSION)
+endif()
 
 set(PACKAGE_NAME llvm)
-set(PACKAGE_VERSION svn)
+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
+  MSP430
+  PowerPC
+  PTX
+  Sparc
+  SystemZ
+  X86
+  XCore
+  )
+
+# List of targets with JIT support:
+set(LLVM_TARGETS_WITH_JIT X86 PowerPC ARM Mips)
 
 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(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
+option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
+if(LLVM_ENABLE_CBE_PRINTF_A)
+  set(ENABLE_CBE_PRINTF_A 1)
+endif()
 
-# Add path for custom modules
-set(CMAKE_MODULE_PATH
-  ${CMAKE_MODULE_PATH}
-  "${LLVM_MAIN_SRC_DIR}/cmake"
-  "${LLVM_MAIN_SRC_DIR}/cmake/modules"
+option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
+if(LLVM_ENABLE_TIMESTAMPS)
+  set(ENABLE_TIMESTAMPS 1)
+endif()
+
+option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
+set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
+set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
+
+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( 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
   )
 
-if(WIN32)
-  set(LLVM_ON_WIN32 1)
-  set(LLVM_ON_UNIX 0)
-  set(LTDL_SHLIB_EXT ".dll")
-  set(EXEEXT ".exe")
-  # Maximum path length is 160 for non-unicode paths
-  set(MAXPATHLEN 160)
-else(WIN32)
-  if(UNIX)
-    set(LLVM_ON_WIN32 0)
-    set(LLVM_ON_UNIX 1)
-    set(LTDL_SHLIB_EXT ".so")
-    set(EXEEXT "")
-    # FIXME: Maximum path length is currently set to 'safe' fixed value
-    set(MAXPATHLEN 2024)
-  else(UNIX)
-    MESSAGE(SEND_ERROR "Unable to determine platform")
-  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})
+set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
+
+include(AddLLVMDefinitions)
 
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
+
+# 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( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+  option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
+else()
+  option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
+endif()
+
+# All options referred to from HandleLLVMOptions have to be specified
+# BEFORE this include, otherwise options will not be correctly set on
+# first cmake run
 include(config-ix)
+include(HandleLLVMOptions)
+
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
+  ${LLVM_BINARY_DIR}/include/llvm/Config/config.h)
+
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
+  ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h)
+
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
+  ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h)
 
 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 )
-
-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 )
-endif( MSVC )
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 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/Support/Solaris.h")
+endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
 
 include(AddLLVM)
-include(AddPartiallyLinkedObject)
 include(TableGen)
 
+if( MINGW )
+  # People report that -O3 is unreliable on MinGW. The traditional
+  # build also uses -O2 for that reason:
+  llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
+endif()
+
+# Put this before tblgen. Else we have a circular dependence.
 add_subdirectory(lib/Support)
-add_subdirectory(lib/System)
 
-# Everything else depends on Support and System:
-set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} )
+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_subdirectory(utils/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_custom_target(intrinsics_gen ALL
-  DEPENDS ${llvm_builded_incs_dir}/Intrinsics.gen)
-
-set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} intrinsics_gen )
-
-add_subdirectory(lib/VMCore)
-add_subdirectory(lib/CodeGen)
-add_subdirectory(lib/CodeGen/SelectionDAG)
-add_subdirectory(lib/CodeGen/AsmPrinter)
-add_subdirectory(lib/Bitcode/Reader)
-add_subdirectory(lib/Bitcode/Writer)
-add_subdirectory(lib/Transforms/Utils)
-add_subdirectory(lib/Transforms/Instrumentation)
-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)
-
-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}/AsmPrinter)
-  endif( EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
-endforeach(t)
-
-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(tools)
-
-add_subdirectory(examples)
-
-install(DIRECTORY include
-  DESTINATION .
+if( CMAKE_CROSSCOMPILING )
+  # This adds a dependency on target `tblgen', so must go after utils/TableGen
+  include( CrossCompileLLVM )
+endif( CMAKE_CROSSCOMPILING )
+
+add_subdirectory(include/llvm)
+
+add_subdirectory(lib)
+
+add_subdirectory(utils/FileCheck)
+add_subdirectory(utils/FileUpdate)
+add_subdirectory(utils/count)
+add_subdirectory(utils/not)
+add_subdirectory(utils/llvm-lit)
+
+add_subdirectory(projects)
+
+option(LLVM_BUILD_TOOLS
+  "Build the LLVM tools. If OFF, just generate build targets." ON)
+option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
+if( LLVM_INCLUDE_TOOLS )
+  add_subdirectory(tools)
+endif()
+
+option(LLVM_BUILD_RUNTIME
+  "Build the LLVM runtime libraries. If OFF, just generate build targets." ON)
+option(LLVM_INCLUDE_RUNTIME "Generate build targets for the LLVM runtimes" ON)
+if( LLVM_INCLUDE_RUNTIME )
+  add_subdirectory(runtime)
+endif()
+
+option(LLVM_BUILD_EXAMPLES
+  "Build the LLVM example programs. If OFF, just generate build targets." OFF)
+option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
+if( LLVM_INCLUDE_EXAMPLES )
+  add_subdirectory(examples)
+endif()
+
+option(LLVM_BUILD_TESTS
+  "Build LLVM unit tests. If OFF, just generate build targets." OFF)
+if( LLVM_INCLUDE_TESTS )
+  add_subdirectory(test)
+  add_subdirectory(utils/unittest)
+  add_subdirectory(unittests)
+  if (MSVC)
+    # This utility is used to prevent chrashing tests from calling Dr. Watson on
+    # Windows.
+    add_subdirectory(utils/KillTheDoctor)
+  endif()
+endif()
+
+add_subdirectory(cmake/modules)
+
+install(DIRECTORY include/
+  DESTINATION include
+  FILES_MATCHING
+  PATTERN "*.def"
+  PATTERN "*.h"
+  PATTERN "*.td"
+  PATTERN "*.inc"
+  PATTERN "LICENSE.TXT"
   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.
+
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION_MAJOR 2)
+set(CPACK_PACKAGE_VERSION_MINOR 9)
+add_version_info_from_vcs(CPACK_PACKAGE_VERSION_PATCH)
+include(CPack)
+
+# Workaround for MSVS10 to avoid the Dialog Hell
+# FIXME: This could be removed with future version of CMake.
+if(MSVC_VERSION EQUAL 1600)
+  set(LLVM_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/LLVM.sln")
+  if( EXISTS "${LLVM_SLN_FILENAME}" )
+    file(APPEND "${LLVM_SLN_FILENAME}" "\n# This should be regenerated!\n")
+  endif()
+endif()