forked from OSchip/llvm-project
228 lines
8.0 KiB
CMake
228 lines
8.0 KiB
CMake
# Check if this is a in tree build.
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if (NOT DEFINED LLVM_MAIN_SRC_DIR)
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project(Polly)
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cmake_minimum_required(VERSION 2.8)
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# Where is LLVM installed?
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set(LLVM_INSTALL_ROOT "" CACHE PATH "Root of LLVM install.")
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# Check if the LLVM_INSTALL_ROOT valid.
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if( NOT EXISTS ${LLVM_INSTALL_ROOT}/include/llvm )
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message(FATAL_ERROR "LLVM_INSTALL_ROOT (${LLVM_INSTALL_ROOT}) is not a valid LLVM installation.")
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endif(NOT EXISTS ${LLVM_INSTALL_ROOT}/include/llvm)
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# FileCheck, not and llvm-lit are not install by default, warn the user to copy them.
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if( NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/FileCheck
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OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/not
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OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/llvm-lit )
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message(WARNING "'FileCheck', 'not' and 'llvm-lit' are required by running regress tests, "
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"but they are not installed! Please copy them to "
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"${LLVM_INSTALL_ROOT}/bin.")
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endif()
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# Add the llvm header path.
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include_directories(${LLVM_INSTALL_ROOT}/include/)
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# Get the system librarys that will link into LLVM.
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --system-libs
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OUTPUT_VARIABLE LLVM_SYSTEM_LIBS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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message(STATUS "System libs required by LLVM: ${LLVM_SYSTEM_LIBS}")
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# Determine where LLVM stores its libraries.
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --libdir
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OUTPUT_VARIABLE LLVM_LIBRARY_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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link_directories("${LLVM_LIBRARY_DIR}")
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# Now set the header paths.
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --includedir
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OUTPUT_VARIABLE LLVM_INCLUDE_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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include_directories( ${LLVM_INCLUDE_DIR} )
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# Get the TARGET_TRIPLE
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --host-target
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OUTPUT_VARIABLE TARGET_TRIPLE
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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# And then set the cxx flags.
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --cxxflags
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OUTPUT_VARIABLE LLVM_CXX_FLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${LLVM_CXX_FLAGS})
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# Check LLVM_ENABLE_ASSERTIONS
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --assertion-mode
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OUTPUT_VARIABLE LLVM_ENABLE_ASSERTIONS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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# Copied from LLVM's HandleLLVMOptions.cmake
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if( LLVM_ENABLE_ASSERTIONS )
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# MSVC doesn't like _DEBUG on release builds. See PR 4379.
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if( NOT MSVC )
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add_definitions( -D_DEBUG )
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endif()
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# On non-Debug builds cmake automatically defines NDEBUG, so we
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# explicitly undefine it:
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if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
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add_definitions( -UNDEBUG )
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# Also remove /D NDEBUG to avoid MSVC warnings about conflicting defines.
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foreach (flags_var_to_scrub
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_C_FLAGS_MINSIZEREL)
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string (REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " "
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"${flags_var_to_scrub}" "${${flags_var_to_scrub}}")
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endforeach()
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endif()
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endif()
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# Sources available, too?
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execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --src-root
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OUTPUT_VARIABLE MAIN_SRC_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(LLVM_SOURCE_ROOT ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
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# Enable unit tests if available.
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set(UNITTEST_DIR ${LLVM_SOURCE_ROOT}/utils/unittest)
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if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h)
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add_library(gtest ${UNITTEST_DIR}/googletest/src/gtest-all.cc)
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target_include_directories(gtest PUBLIC "${UNITTEST_DIR}/googletest/include" PRIVATE "${UNITTEST_DIR}/googletest")
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target_link_libraries(gtest ${LLVM_SYSTEM_LIBS})
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add_library(gtest_main ${UNITTEST_DIR}/UnitTestMain/TestMain.cpp)
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target_link_libraries(gtest_main gtest)
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set(POLLY_GTEST_AVAIL 1)
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endif()
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# Make sure the isl c files are built as fPIC
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
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else ()
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set(LLVM_SOURCE_ROOT "${LLVM_MAIN_SRC_DIR}")
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set(POLLY_GTEST_AVAIL 1)
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endif ()
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set(POLLY_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(POLLY_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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# Add path for custom modules
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set(CMAKE_MODULE_PATH
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${CMAKE_MODULE_PATH}
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
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)
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include("polly_macros")
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# Add appropriate flags for GCC
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if (CMAKE_COMPILER_IS_GNUCXX)
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# FIXME: Turn off exceptions, RTTI:
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# -fno-exceptions -fno-rtti
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -fno-exceptions -fno-rtti")
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elseif (MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-")
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add_definitions("-D_HAS_EXCEPTIONS=0")
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else ()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
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endif ()
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# Add path for custom modules
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${POLLY_SOURCE_DIR}/cmake")
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SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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option(POLLY_ENABLE_GPGPU_CODEGEN "Enable GPGPU code generation feature" OFF)
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if (POLLY_ENABLE_GPGPU_CODEGEN)
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# Do not require CUDA, as GPU code generation test cases can be run without
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# a cuda library.
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FIND_PACKAGE(CUDA)
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set(GPU_CODEGEN TRUE)
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else(POLLY_ENABLE_GPGPU_CODEGEN)
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set(GPU_CODEGEN FALSE)
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endif(POLLY_ENABLE_GPGPU_CODEGEN)
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# Support GPGPU code generation if the library is available.
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if (CUDALIB_FOUND)
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INCLUDE_DIRECTORIES( ${CUDALIB_INCLUDE_DIR} )
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endif(CUDALIB_FOUND)
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include_directories(
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BEFORE
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${CMAKE_CURRENT_SOURCE_DIR}/include
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${CMAKE_CURRENT_SOURCE_DIR}/lib/JSON/include
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${CMAKE_CURRENT_BINARY_DIR}/lib/External/isl/include
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${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include
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${CMAKE_CURRENT_SOURCE_DIR}/lib/External/pet/include
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${CMAKE_CURRENT_SOURCE_DIR}/lib/External
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${CMAKE_CURRENT_BINARY_DIR}/include
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)
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if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
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install(DIRECTORY include/
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DESTINATION include
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FILES_MATCHING
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PATTERN "*.h"
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PATTERN ".svn" EXCLUDE
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)
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install(DIRECTORY ${POLLY_BINARY_DIR}/include/
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DESTINATION include
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FILES_MATCHING
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PATTERN "*.h"
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PATTERN "CMakeFiles" EXCLUDE
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PATTERN ".svn" EXCLUDE
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)
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endif()
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add_definitions( -D_GNU_SOURCE )
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add_subdirectory(docs)
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add_subdirectory(lib)
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add_subdirectory(test)
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if (POLLY_GTEST_AVAIL)
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add_subdirectory(unittests)
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endif ()
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add_subdirectory(tools)
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# TODO: docs.
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configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/include/polly/Config/config.h.cmake
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${POLLY_BINARY_DIR}/include/polly/Config/config.h )
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# Add target to check formatting of polly files
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file( GLOB_RECURSE files *.h lib/*.cpp lib/*.c tools/*.cpp tools/*.c tools/*.h unittests/*.cpp)
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file( GLOB_RECURSE jsonfiles lib/JSON/*.h lib/JSON/*.cpp)
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file( GLOB_RECURSE external lib/External/*.h lib/External/*.c)
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list( REMOVE_ITEM files ${jsonfiles} ${external})
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set(check_format_depends)
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set(update_format_depends)
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set(i 0)
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foreach (file IN LISTS files)
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add_custom_command(OUTPUT polly-check-format${i}
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COMMAND clang-format -sort-includes -style=llvm ${file} | diff -u ${file} -
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VERBATIM
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COMMENT "Checking format of ${file}..."
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)
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list(APPEND check_format_depends "polly-check-format${i}")
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add_custom_command(OUTPUT polly-update-format${i}
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COMMAND clang-format -sort-includes -i -style=llvm ${file}
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VERBATIM
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COMMENT "Updating format of ${file}..."
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)
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list(APPEND update_format_depends "polly-update-format${i}")
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math(EXPR i ${i}+1)
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endforeach ()
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add_custom_target(polly-check-format DEPENDS ${check_format_depends})
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set_target_properties(polly-check-format PROPERTIES FOLDER "Polly")
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add_custom_target(polly-update-format DEPENDS ${update_format_depends})
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set_target_properties(polly-update-format PROPERTIES FOLDER "Polly")
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# Set the variable POLLY_LINK_LIBS in the llvm/tools/ dir.
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set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} PARENT_SCOPE)
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