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1# Check if this is a in tree build.2if (NOT DEFINED LLVM_MAIN_SRC_DIR)3 project(Polly)4 cmake_minimum_required(VERSION 3.20.0)5 set(POLLY_STANDALONE_BUILD TRUE)6endif()7set(LLVM_SUBPROJECT_TITLE "Polly")8 9# Must go below project(..)10include(GNUInstallDirs)11 12if(POLLY_STANDALONE_BUILD)13 # Where is LLVM installed?14 find_package(LLVM CONFIG REQUIRED)15 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${LLVM_CMAKE_DIR})16 17 separate_arguments(LLVM_DEFINITIONS_LIST NATIVE_COMMAND ${LLVM_DEFINITIONS})18 add_definitions(${LLVM_DEFINITIONS_LIST})19 list(APPEND CMAKE_REQUIRED_DEFINITIONS ${LLVM_DEFINITIONS_LIST})20 21 include(HandleLLVMOptions)22 include(AddLLVM)23 24 # Add the llvm header path.25 include_directories(${LLVM_INCLUDE_DIRS})26 27 # Sources available, too?28 if (LLVM_BUILD_MAIN_SRC_DIR)29 set(default_llvm_src "${LLVM_BUILD_MAIN_SRC_DIR}")30 else()31 set(default_llvm_src "${CMAKE_CURRENT_SOURCE_DIR}/../llvm")32 endif()33 set(LLVM_SOURCE_ROOT ${default_llvm_src} CACHE PATH "Path to LLVM source tree")34 35 # Enable unit tests if available.36 set(POLLY_GTEST_AVAIL 0)37 if(TARGET llvm_gtest)38 set(POLLY_GTEST_AVAIL 1)39 endif()40 41 if (LLVM_ENABLE_PIC)42 # Make sure the isl c files are built as fPIC if possible43 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")44 endif ()45 46 # Set directory for polly-isl-test.47 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")48else ()49 set(LLVM_SOURCE_ROOT "${LLVM_MAIN_SRC_DIR}")50 set(POLLY_GTEST_AVAIL 1)51endif ()52 53set(POLLY_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})54set(POLLY_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})55 56if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS)57 set(LLVM_COMMON_CMAKE_UTILS ${POLLY_SOURCE_DIR}/../cmake)58endif()59 60# Make sure that our source directory is on the current cmake module path so that61# we can include cmake files from this directory.62list(INSERT CMAKE_MODULE_PATH 063 "${POLLY_SOURCE_DIR}/cmake"64 "${LLVM_COMMON_CMAKE_UTILS}/Modules"65 )66 67include("polly_macros")68 69# Add appropriate flags for GCC70if (CMAKE_COMPILER_IS_GNUCXX)71 # FIXME: Turn off exceptions, RTTI:72 # -fno-exceptions -fno-rtti73 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -fno-exceptions -fno-rtti")74elseif (MSVC)75 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-")76 add_definitions("-D_HAS_EXCEPTIONS=0")77else ()78 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")79endif ()80 81SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)82 83option(POLLY_BUNDLED_ISL "Use the bundled version of libisl included in Polly" ON)84if (NOT POLLY_BUNDLED_ISL)85 find_package(ISL MODULE REQUIRED)86 message(STATUS "Using external libisl ${ISL_VERSION} in: ${ISL_PREFIX}")87 set(ISL_TARGET ISL)88else()89 set(ISL_INCLUDE_DIRS90 ${CMAKE_CURRENT_BINARY_DIR}/lib/External/isl/include91 ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include92 )93 set(ISL_TARGET PollyISL)94endif()95 96include_directories(97 BEFORE98 ${CMAKE_CURRENT_SOURCE_DIR}/include99 ${ISL_INCLUDE_DIRS}100 ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/pet/include101 ${CMAKE_CURRENT_SOURCE_DIR}/lib/External102 ${CMAKE_CURRENT_BINARY_DIR}/include103 )104 105if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)106 install(DIRECTORY include/107 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"108 FILES_MATCHING109 PATTERN "*.h"110 )111 112 install(DIRECTORY ${POLLY_BINARY_DIR}/include/113 DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"114 FILES_MATCHING115 PATTERN "*.h"116 PATTERN "CMakeFiles" EXCLUDE117 )118endif()119 120# add_llvm_pass_plugin() already declares the option, but we need access to121# it earlier than that.122set(link_into_tools_default OFF)123if (LLVM_TOOL_POLLY_BUILD)124 set(link_into_tools_default ON)125endif()126option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ${link_into_tools_default})127 128add_definitions( -D_GNU_SOURCE )129 130add_subdirectory(docs)131add_subdirectory(lib)132add_subdirectory(test)133if (POLLY_GTEST_AVAIL)134 add_subdirectory(unittests)135endif ()136add_subdirectory(cmake)137# TODO: docs.138 139 140configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/include/polly/Config/config.h.cmake141 ${POLLY_BINARY_DIR}/include/polly/Config/config.h )142 143# Add target to check formatting of polly files144file( GLOB_RECURSE files *.h lib/*.cpp lib/*.c tools/*.cpp tools/*.c tools/*.h unittests/*.cpp)145file( GLOB_RECURSE external lib/External/*.h lib/External/*.c lib/External/*.cpp isl_config.h)146list( REMOVE_ITEM files ${external})147 148set(check_format_depends)149set(update_format_depends)150set(i 0)151foreach (file IN LISTS files)152 add_custom_command(OUTPUT polly-check-format${i}153 COMMAND clang-format -sort-includes -style=llvm ${file} | diff -u ${file} -154 VERBATIM155 COMMENT "Checking format of ${file}..."156 )157 list(APPEND check_format_depends "polly-check-format${i}")158 159 add_custom_command(OUTPUT polly-update-format${i}160 COMMAND clang-format -sort-includes -i -style=llvm ${file}161 VERBATIM162 COMMENT "Updating format of ${file}..."163 )164 list(APPEND update_format_depends "polly-update-format${i}")165 166 math(EXPR i ${i}+1)167endforeach ()168 169add_custom_target(polly-check-format DEPENDS ${check_format_depends})170set_target_properties(polly-check-format PROPERTIES FOLDER "Polly/Metatargets")171 172add_custom_target(polly-update-format DEPENDS ${update_format_depends})173set_target_properties(polly-update-format PROPERTIES FOLDER "Polly/Metatargets")174