X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=CMakeLists.txt;h=ae858f579453f4ddd5bffe978ad6e2a90e525512;hp=724cd8b92c68b5352ffc414e637efd495952c4ff;hb=e0a1bf64c9885df16bf596447d037f1c75f92637;hpb=4fd38b8d583fb9742167b41e2fb8aad5d4be8996

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 724cd8b92c6..ae858f57945 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,26 +1,126 @@
+# 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 2.6svn)
+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
+  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 )
 
+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( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" AND NOT LLVM_ENABLE_ASSERTIONS )
+  set( LLVM_COMPACT_SENTINELS 1 )
+else( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" AND NOT LLVM_ENABLE_ASSERTIONS )
+  set( LLVM_COMPACT_SENTINELS 0 )
+endif( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" AND NOT LLVM_ENABLE_ASSERTIONS )
+
+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
@@ -30,6 +130,8 @@ set(CMAKE_MODULE_PATH
   "${LLVM_MAIN_SRC_DIR}/cmake/modules"
   )
 
+include(AddLLVMDefinitions)
+
 if(WIN32)
   if(CYGWIN)
     set(LLVM_ON_WIN32 0)
@@ -55,41 +157,70 @@ else(WIN32)
   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" OFF)
+
+set(ENABLE_PIC 0)
+if( LLVM_ENABLE_PIC )
+  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()
+
 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 -m32 )
+add_llvm_definitions( -D__STDC_LIMIT_MACROS )
+add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
 
-set( CMAKE_EXE_LINKER_FLAGS "-m32 ${CMAKE_EXE_LINKER_FLAGS}" )
-set( CMAKE_LINK_LIBRARY_FLAG "-m32 ${CMAKE_LINK_LIBRARY_FLAG}" )
+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)
+
+  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 "")
 endif( MSVC )
 
 include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
-#link_directories( d:/dev/lib )
-
-#add_subdirectory(lib)
 
 include(AddLLVM)
-include(AddPartiallyLinkedObject)
 include(TableGen)
 
 add_subdirectory(lib/Support)
@@ -98,17 +229,19 @@ add_subdirectory(lib/System)
 # 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)
@@ -124,15 +257,41 @@ add_subdirectory(lib/Transforms/Hello)
 add_subdirectory(lib/Linker)
 add_subdirectory(lib/Analysis)
 add_subdirectory(lib/Analysis/IPA)
+add_subdirectory(lib/MC)
+
+add_subdirectory(utils/FileCheck)
 
+set(LLVM_ENUM_ASM_PRINTERS "")
+set(LLVM_ENUM_ASM_PARSERS "")
 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 )
+  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
+  )
+
 add_subdirectory(lib/ExecutionEngine)
 add_subdirectory(lib/ExecutionEngine/Interpreter)
 add_subdirectory(lib/ExecutionEngine/JIT)
@@ -141,15 +300,24 @@ add_subdirectory(lib/AsmParser)
 add_subdirectory(lib/Debugger)
 add_subdirectory(lib/Archive)
 
-add_subdirectory(tools)
+add_subdirectory(projects)
+
+option(LLVM_BUILD_TOOLS "Build LLVM tool programs." ON)
+if(LLVM_BUILD_TOOLS)
+  add_subdirectory(tools)
+endif()
 
-add_subdirectory(examples)
+option(LLVM_BUILD_EXAMPLES "Build LLVM example programs." ON)
+if(LLVM_BUILD_EXAMPLES)
+  add_subdirectory(examples)
+endif ()
 
 install(DIRECTORY include
   DESTINATION .
   PATTERN ".svn" EXCLUDE
   PATTERN "*.cmake" EXCLUDE
   PATTERN "*.in" EXCLUDE
+  PATTERN "*.tmp" EXCLUDE
   )
 
 install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include