X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=CMakeLists.txt;h=2072c703715d959407d318c2375df69433179fd1;hb=7f7c7366829f58d067fd6a02c0540a01908c5bc2;hp=fa4d8153269ea1fc65113bf01df11270ae2b25bc;hpb=619ce78b213121c6841d78cfeb55d0d07764622a;p=oota-llvm.git diff --git a/CMakeLists.txt b/CMakeLists.txt index fa4d8153269..2072c703715 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,34 +1,69 @@ +project(LLVM) cmake_minimum_required(VERSION 2.6.1) set(PACKAGE_NAME llvm) set(PACKAGE_VERSION svn) 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) +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") + 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 ${LLVM_ALL_TARGETS} + CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") endif( MSVC ) -if( NOT MSVC ) - set(CMAKE_CXX_LINK_EXECUTABLE "sh -c \"${CMAKE_CXX_LINK_EXECUTABLE}\"") -endif( NOT MSVC ) +option(LLVM_ENABLE_THREADS "Use threads if available." ON) -# TODO: Eliminate? -get_filename_component(llvm_include_path ${LLVM_MAIN_SRC_DIR}/include ABSOLUTE) +if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) + set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) +endif() + +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 @@ -39,8 +74,13 @@ 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 @@ -61,11 +101,20 @@ 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) + +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 ) set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) @@ -75,6 +124,21 @@ set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) add_definitions( -D__STDC_LIMIT_MACROS ) 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 ) @@ -83,10 +147,7 @@ if( MSVC ) 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) @@ -98,17 +159,17 @@ 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.") -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...") +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) @@ -128,9 +189,9 @@ 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 ) + 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 ) + endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) endforeach(t) add_subdirectory(lib/ExecutionEngine)