X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=CMakeLists.txt;h=4ee8d204007464003038419c351b6bd3f6da6e02;hb=d6c1ed08f69eb1fb3bec7cba6bee866dec5f18f7;hp=f6803d989bea541103cb1754094bd8bd4c101915;hpb=3d01fc7de86c75926e4e5ac7cc49f0116018893d;p=oota-llvm.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6803d989be..4ee8d204007 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,29 +1,70 @@
+project(LLVM)
 cmake_minimum_required(VERSION 2.6.1)
 
 set(PACKAGE_NAME llvm)
-set(PACKAGE_VERSION svn)
-set(PACKAGE_BUGREPORT "ofv@wanadoo.es")
-#set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
+set(PACKAGE_VERSION 2.6svn)
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
+
+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()
 
 include(FindPerl)
 
 set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
-set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include/llvm)
+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)
 
-# TODO: Support user-specified targets:
-set(LLVM_TARGETS_TO_BUILD X86)
+set(LLVM_ALL_TARGETS
+  Alpha
+  ARM
+  CBackend
+  CellSPU
+  CppBackend
+  IA64
+  Mips
+  MSIL
+  PIC16
+  PowerPC
+  Sparc
+  X86
+  XCore
+  )
+
+# List of targets whose asmprinters need to be forced to link
+# into executables on some platforms (i.e. Windows):
+set(LLVM_ASMPRINTERS_FORCE_LINK X86 PowerPC)
+
+if( MSVC )
+  set(LLVM_TARGETS_TO_BUILD X86
+    CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
+else( MSVC )
+  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( NOT MSVC )
-  set(CMAKE_CXX_LINK_EXECUTABLE "sh -c \"${CMAKE_CXX_LINK_EXECUTABLE}\"")
-endif( NOT MSVC )
+if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
+  set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
+endif()
 
-# TODO: Eliminate?
-get_filename_component(llvm_include_path ${LLVM_MAIN_SRC_DIR}/include ABSOLUTE)
+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 exists.
+    It should be one of\n${LLVM_ALL_TARGETS}")
+  endif()
+endforeach(c)
 
-#get_filename_component(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm ABSOLUTE)
 set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
 
 # Add path for custom modules
@@ -34,8 +75,13 @@ set(CMAKE_MODULE_PATH
   )
 
 if(WIN32)
-  set(LLVM_ON_WIN32 1)
-  set(LLVM_ON_UNIX 0)
+  if(CYGWIN)
+    set(LLVM_ON_WIN32 0)
+    set(LLVM_ON_UNIX 1)
+  else(CYGWIN)
+    set(LLVM_ON_WIN32 1)
+    set(LLVM_ON_UNIX 0)
+  endif(CYGWIN)
   set(LTDL_SHLIB_EXT ".dll")
   set(EXEEXT ".exe")
   # Maximum path length is 160 for non-unicode paths
@@ -56,16 +102,19 @@ 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})
 
-if( MSVC )
-  message(STATUS "Configuring using MSVC hack.")
-  include(config-w32)
-else( MSVC )
-  message(STATUS "Configuring traditional style.")
-  include(config-ix)
-endif( MSVC )
+include(config-ix)
+
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF)
+
+if( LLVM_ENABLE_PIC )
+  if( SUPPORTS_FPIC_FLAG )
+    message(STATUS "Building with -fPIC")
+    add_definitions(-fPIC)
+  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 )
@@ -74,38 +123,54 @@ set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
 # set(CMAKE_VERBOSE_MAKEFILE true)
 
 add_definitions( -D__STDC_LIMIT_MACROS )
-
-if( LLVM_ON_UNIX )
-  add_definitions( -DLLVM_ON_UNIX )
-else( LLVM_ON_UNIX )
-  add_definitions( -DLLVM_ON_WIN32 )
-endif( LLVM_ON_UNIX )
+add_definitions( -D__STDC_CONSTANT_MACROS )
+
+set(LLVM_PLO_FLAGS "" CACHE
+  STRING "Flags for creating partially linked objects.")
+
+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_definitions( -m32 )
+    list(APPEND CMAKE_EXE_LINKER_FLAGS -m32)
+    list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32)
+    set( LLVM_PLO_FLAGS -melf_i386 ${LLVM_PLO_FLAGS} )
+  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 )
 endif( MSVC )
 
-include_directories( ${LLVM_BINARY_DIR}/include ${llvm_include_path})
-#link_directories( d:/dev/lib )
-
-#add_subdirectory(lib)
+include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
 
 include(AddLLVM)
 include(AddPartiallyLinkedObject)
+include(TableGen)
 
 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.")
+
 add_subdirectory(utils/TableGen)
 
-add_custom_command(OUTPUT ${llvm_builded_incs_dir}/Intrinsics.gen
-  COMMAND tblgen -gen-intrinsic -I ${llvm_include_path} ${llvm_include_path}/llvm/Intrinsics.td -o ${llvm_builded_incs_dir}/Intrinsics.gen
-  DEPENDS tblgen
-  COMMENT "Building intrinsics.gen...")
+if( CMAKE_CROSSCOMPILING )
+  # This adds a dependency on target `tblgen', so must go after utils/TableGen
+  include( CrossCompileLLVM )
+endif( CMAKE_CROSSCOMPILING )
 
-add_custom_target(intrinsics_gen ALL
-  DEPENDS ${llvm_builded_incs_dir}/Intrinsics.gen)
+add_subdirectory(include/llvm)
 
 add_subdirectory(lib/VMCore)
 add_subdirectory(lib/CodeGen)
@@ -121,17 +186,37 @@ add_subdirectory(lib/Transforms/Hello)
 add_subdirectory(lib/Linker)
 add_subdirectory(lib/Analysis)
 add_subdirectory(lib/Analysis/IPA)
-add_subdirectory(lib/Target/X86)
-add_subdirectory(lib/Target/X86/AsmPrinter)
+
+foreach(t ${LLVM_TARGETS_TO_BUILD})
+  message(STATUS "Targeting ${t}")
+  add_subdirectory(lib/Target/${t})
+  if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
+    add_subdirectory(lib/Target/${t}/AsmPrinter)
+  endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${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)
-# TODO: lib/Target/CBackEnd
 add_subdirectory(lib/Archive)
 
+add_subdirectory(projects)
 add_subdirectory(tools)
 
 add_subdirectory(examples)
+
+install(DIRECTORY include
+  DESTINATION .
+  PATTERN ".svn" EXCLUDE
+  PATTERN "*.cmake" EXCLUDE
+  PATTERN "*.in" EXCLUDE
+  )
+
+install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include
+  DESTINATION .
+  )
+
+# TODO: make and install documentation.